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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 13151. Отображено 196.
06-03-2019 дата публикации

ВСТРОЕННЫЕ ПАНЕЛИ ОТОБРАЖЕНИЯ ИНФОРМАЦИИ И ТЕРМИНАЛЫ С СЕНСОРНОЙ ФУНКЦИЕЙ, СПОСОБ ОПРЕДЕЛЕНИЯ ПРИКОСНОВЕНИЯ

Номер: RU2681355C2
Автор: ФУ Жухай (CN)

Изобретение относится к панелям отображения информации. Технический результат заключается в уменьшении числа проводников, необходимых для соединения с контроллером прикосновений. Технический результат достигается за счет того, что встроенная панель отображения информации с сенсорной функцией включает: верхнюю подложку, нижнюю подложку и слой жидкого кристалла; слой сенсорных электродов, включающий некоторое множество электродов, расположенных в матрице; контроллер прикосновений; селектор возбуждения включающий переключающие модули, каждый из переключающих модулей включает первые выводы переключающих модулей, соединенные друг с другом и с контроллером прикосновений посредством линий сигналов сканирования; вторые выводы переключающих модулей, соединяющиеся с электродом посредством одного проводника; управляющие выводы переключающих модулей, соединяющиеся с контроллером прикосновений посредством линии выбора сигналов. 3 н. и 10 з.п. ф-лы, 4 ил.

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09-01-2019 дата публикации

Номер: RU2017123571A3
Автор:
Принадлежит:

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23-09-2021 дата публикации

Arraysubstrat und Treiberverfahren desselben, Berührungssteuerungsanzeigebedienfeld und Anzeigevorrichtung

Номер: DE102015221831B4

Arraysubstrat, das folgende Merkmale aufweist:eine Gateleitungsschicht, die mit einer Mehrzahl von Gateleitungen (G1, G2, ..., GN) konfiguriert ist; undeine Gemeinsame-Elektroden-Schicht, die mit einer Mehrzahl gemeinsamer Elektroden (comm) konfiguriert ist;wobei die Mehrzahl gemeinsamer Elektroden (comm) auch als Berührungssteuerungselektroden dienen, wobei die Berührungssteuerungselektroden einen Vorsprung auf dem Arraysubstrat entlang einer zu dem Arraysubstrat senkrechten Richtung aufweisen und der Vorsprung n Gateleitungen (G1, G2, ..., Gn) abdeckt;wobei zumindest eine der Berührungssteuerungselektroden n gemeinsame Teilelektroden aufweist, wobei jede gemeinsame Teilelektrode einen Vorsprung auf dem Arraysubstrat entlang der zu dem Arraysubstrat senkrechten Richtung aufweist, der eine der Mehrzahl von Gateleitungen (G1, G2, ..., GN) abdeckt, wobei n eine positive Ganzzahl ist, wobei die gemeinsamen Teilelektroden zu zumindest k Sätzen gemeinsamer Teilelektroden gruppiert sind, die ...

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14-06-2017 дата публикации

Touch-Control-Gerät und Touch-Display-Gerät

Номер: DE102016115737A1
Принадлежит:

Es werden ein Touch-Control-Gerät und ein Touch-Display-Gerät bereitgestellt. Das Touch-Control-Gerät umfasst eine Vielzahl von Ansteuerelektroden, die sich in einer ersten Richtung erstrecken und in mehrere, in einer dritten Richtung angeordnete Ansteuerelektrodengruppen unterteilt sind, eine Vielzahl von Abtastelektroden, die sich in einer zweiten Richtung erstrecken, eine Vielzahl von Ansteuereinheiten, die mit der Vielzahl von Ansteuerelektroden elektrisch verbunden sind und Ansteuersignale zu den Ansteuerelektroden übermitteln, und eine Abtastschaltung, die mit den Abtastteilelektroden elektrisch verbunden ist und Ausgangssignale von den Abtastteilelektroden erfasst. Jede Abtastelektrode umfasst eine Vielzahl von Abtastteilelektroden, wobei sich Projektionen von jeder Abtastteilelektrode auf den Ansteuerelektroden nicht miteinander überlappen, und sich eine Summe der Projektionen von den Abtastteilelektroden mit jeder Ansteuerelektrode überlappt. Mindestens eine Ansteuereinheit ist ...

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08-11-2018 дата публикации

Berühranzeigevorrichtung

Номер: DE102017125141A1
Принадлежит:

Angegeben wird eine Berühranzeigevorrichtung mit einem Anzeigebereich und einem Rahmenbereich. Die Berühranzeigevorrichtung umfasst ein Basissubstrat, eine Anzeigefunktionsschicht und eine Dünnschicht-Verkapselungsschicht, welche nacheinander geschichtet sind. Die Anzeigefunktionsschicht befindet sich in dem Anzeigebereich. Eine Berühr-Elektrodenschicht ist auf einer Seite, die von dem Basissubstrat abgewandt ist, der Anzeigefunktionsschicht angeordnet. Die Dicke der Berühranzeigevorrichtung nimmt in dem Neigungsbereich entlang einer Richtung, die von dem Anzeigebereich abgewandt ist, nach und nach ab. Die Berühr-Elektrodenschicht umfasst Berührelektroden, welche rasterförmige Metallverdrahtungen sind. Die Rasterdichte der Berührelektroden in dem Neigungsbereich ist größer als die in dem Anzeigebereich.

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04-07-2019 дата публикации

BERÜHRUNGSSTEUERUNGSVORRICHTUNG UND FAHRZEUG MIT DERSELBEN

Номер: DE102018131400A1
Принадлежит:

Offenbart ist eine Berührungssteuerungsvorrichtung (100). Die Berührungssteuerungsvorrichtung (100) weist ein Berührungsbedienfeld, das eine Gekrümmte-Fläche-Gestalt von mehreren Krümmungen aufweist, auf. Die Berührungssteuerungsvorrichtung (100) weist auf eine Basis (110), welche einen Metallkomplex aufweist, eine Elektrodenaussparung (113), welche in einem Berührungsbereich (111) der Basis (110) ausgebildet ist, mehrere Sensorelektroden (120), welche an der Elektrodenaussparung (113) ausgebildet sind, wobei jede ein leitfähiges Material aufweist, ein Durchgangsloch (114), welches die Basis (110) durchdringt, eine Verbindungselektrode (123), welche die mehreren Sensorelektroden (120) durch das Durchgangsloch (114) verbindet, und eine integrierte Schaltung (130), welche mit der Basis (110) gekoppelt ist und mit den Sensorelektroden (120) verbunden ist, um eine Veränderung einer Kapazität der Sensorelektroden (120) zu erfassen.

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03-04-2014 дата публикации

Bildschirm-Tastfeld

Номер: DE202013011611U1
Автор:
Принадлежит: WINTEK CORP, WINTEK CORPORATION

Ein berührempfindliches Bedienfeld mit einem Randbereich, wobei das berührempfindliche Bedienfeld umfasst: ein erstes Substrat, eine berührempfindliche Struktur, die auf dem ersten Substrat angeordnet ist, mehrere erste äußere Leiterbahnen, die in dem Randbereich angeordnet sind, wobei die ersten äußeren Leiterbahnen elektrisch mit der berührempfindlichen Struktur verbunden sind und sich jede der ersten äußeren Leiterbahnen bis zu einem Verbindungsbereich in dem Randbereich erstreckt, eine erste Masseleitung, die auf dem ersten Substrat angeordnet ist, wobei die erste Masseleitung sich bis zu dem Verbindungsbereich erstreckt und die erste Masseleitung wenigstens einen diskontinuierlichen Abschnitt in dem Verbindungsbereich aufweist, und eine äußere Einrichtung, die elektrisch mit der ersten Masseleitung und den ersten äußeren Leiterbahnen in dem Verbindungsbereich verbunden ist, wobei die äußere Einrichtung elektrisch zwei Enden des diskontinuierlichen Abschnitts der ersten Masseleitung ...

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12-08-2015 дата публикации

Touch sensors and touch sensing methods

Номер: GB0002522875A
Принадлежит:

A touch-sensitive position sensor 60 comprises an array of sensing nodes 64 defined by electrodes 63, 64 arranged in rows R1-R5 and columns C1-C6 across a sensing surface. A plurality of traces 65, 66 are arranged to provide electrical connections from the respective sensing nodes 64 to a perimeter of the sensing surface. The traces 65, 66 for the sensing nodes 64 in a given column run between the given column and a neighbouring column to one or other side of the given column. For at least a subset of the columns the number of traces 65, 66 for the sensing nodes 64 in a given column that run to one side of the given column and the number of traces for the sensing nodes in the given column that run to the other side of the given column are different for different columns.

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03-09-2014 дата публикации

Display device

Номер: GB0201412981D0
Автор:
Принадлежит:

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20-08-2008 дата публикации

Touch Control Panel with Pressure Sensor

Номер: GB0002446702A
Принадлежит:

A control panel comprises a position sensing surface 60, e.g. a touch screen, a circuit 52 and a pressure sensor 54, e.g. a dome switch (figure 4), located below the sensing surface 60 to detect when a user applies a pressure above a set threshold anywhere on the sensing surface 60. The surface 60, circuit 52 and sensor 54 may, when a pressure above the threshold is applied, work to determine the intended user action, such as to activate a virtual key or button. The surface 60 may be mounted on a tilting, rigid platform 58 having appendages to limit travel 59 and activate the pressure switch 54. The platform 58 may be resiliently held by springs or rubber-like material 64, and a haptic feedback device 51 may be provided, or these two functions may be provided by the switch 54 itself. The panel may be sealed using gaskets 55 or a flexible protective layer (62, figure 9) and the position sensing surface 60 may be flexible. The panel may be secured in a casing by detents (90, figure 13) to ...

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01-04-2009 дата публикации

TOUCH SENSITIVE DISPLAY

Номер: GB2453190A
Принадлежит:

A substantially transparent mutual-capacitance touch sensor panel 300 has sensors fabricated on a single side of a substrate for detecting multi-touch events. Substantially transparent row and column traces 302, 304 can be formed on the same side of the substrate, separated by a thin dielectric material, using diamond, rectangular, or hexagonal rows and columns. The row and column traces form an array of sensors each centered where the first and second traces cross. Dummy shapes 320, 322 of the same material as the row and column traces are formed alongside the rows and columns to substantially cover the top side of the substrate with a uniform stack of material providing optical uniformity. Metal traces in the border areas can also be formed on the same side of the substrate as the rows and columns and allow both the rows and columns to be routed to a small flex circuit bonded to only one side of the substrate.

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08-04-2009 дата публикации

SINGLE LAYER TOUCH SENSITIVE DISPLAY

Номер: GB2453418A
Принадлежит:

A capacitive touch sensor panel 100 having co-planar single-layer touch sensors fabricated on a single side of a substrate comprises drive and sense lines fabricated as column patterns (a-h) and patches (1-6) respectively, where each column pattern is connected to a separate metal trace in the bonier area of the touch sensor panel and all patches in each of multiple rows are connected together using a separate metal trace in the panel border area. The metal traces in the border areas can be formed on the same single side of the substrate but separated from the columns and patches by a dielectric layer. This sensor panel with all sense electrodes on a single side of the substrate is more compact and simpler to manufacture than double sided panels.

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01-01-2014 дата публикации

A method of manufacturing a digitiser, particularly a thin wire digitizer

Номер: GB0002503607A
Принадлежит:

A method of manufacturing a digitizer includes the steps of ,applying a first conductive strip 305 (e.g. a copper busbar) along a first direction (e.g. Y) of an insulating substrate 303 (e.g. cardboard in the case of an opaque digitizer or whiteboard type or Polyvinyl Butyral PVB or Ethylene-Vinyl Acetate EVA sheet for a clear digitizer); arranging conductors 301 (e.g. tungsten, copper or aluminum wires) over the insulating substrate that extend along a second direction (e.g. X) and electrically connect at one end to the first conductive strip; applying a second conductive strip (305, fig 62b) to the insulating substrate along the second direction (e.g. X); arranging conductors (302, fig 62 b) over the insulating substrate that extend in the first direction (e.g. Y) and electronically connects at one end the second substrate; and cutting, etching or otherwise breaking the first and second conductive strips to form separate conductive pads (315, fig 64) to allow connection of the conductors ...

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04-07-2007 дата публикации

Touch control input system for use in electronic apparatuses and signal generation method thereof

Номер: GB0000710030D0
Автор:
Принадлежит:

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02-10-2013 дата публикации

Touch sensitive apparatus and method of manufacture

Номер: GB0201314764D0
Автор:
Принадлежит:

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14-01-2009 дата публикации

Touch screen liquid crystal display

Номер: GB0000822136D0
Автор:
Принадлежит:

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21-08-2019 дата публикации

Display apparatus

Номер: GB0002571172A
Принадлежит:

A display apparatus comprises gate lines, GL, data lines, DL, and pixel driving power lines, PL, passing through a display area of a substrate. The display apparatus further includes a plurality of pixels, P, each having a pixel driving chip, 120, mounted on a pixel area defined on the substrate. The pixel driving chip is connected to adjacent gate, data and pixel power driving lines. It is also connected to a light emitting element, ELP, of the pixel. The display further includes a gate driving chip array, 200, and a data driving chip array, 300, mounted in a non-display area of the substrate each respectively connected to the gate lines and data lines. The pixel driving chip may further comprise a gate bump, a data bump, a power input bump and an output bump to connect the chip to the adjacent gate lines, data lines, power lines and the light emitting element. The display apparatus may further include a gate buffer chip, a plurality of data latch chips, a plurality of touch sensing chips ...

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27-01-2021 дата публикации

Touch display apparatus having a light-emitting device and a touch structure

Номер: GB202019803D0
Автор:
Принадлежит:

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08-03-2023 дата публикации

Display panel and manufacturing method therefor, and display apparatus

Номер: GB0002610497A
Принадлежит:

A display substrate, having a display region and a peripheral region. The display substrate comprises: a substrate, a first retaining wall, a second retaining wall, and a connecting portion. The first retaining wall and the second retaining wall are located on one side of the substrate and are located in the peripheral region; the second retaining wall is distant from the display region relative to the first retaining wall; the height of the second retaining wall is greater than that of the first retaining wall. The connecting portion is located between the first retaining wall and the second retaining wall, the connecting portion connects the first retaining wall and the second retaining wall, and the height of the connecting portion is less than that of the first retaining wall. At least part of the first retaining wall, the connecting portion, and the second retaining wall is an integral structure.

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15-08-2008 дата публикации

TOUCH-SENSITIVE SCREEN WITH ACTIVE MATRIX DISPLAY

Номер: AT0000402435T
Принадлежит:

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21-11-2013 дата публикации

Power management for integrated touch screens

Номер: AU2012216455B2
Принадлежит:

Reducing or eliminating the effects of noise that can be generated by a power system of a touch screen device, such as a gate line voltage system that applies voltage to gate lines of the touch screen, is provided. In one example, a power supply, such as a charge pump, can be disabled during active touch sensing, such that noise from the charge pump is not generated during touch sensing. In some examples, a voltage regulator can help to maintain the gate voltage level at or above a desired threshold. In some cases, noise entering the touch sensing system can have a lasting effect on noise-sensitive components, even after the noise source is disabled. In these cases, a post-noise stabilizing system can be included to stabilize, reset, etc., noise-sensitive components of the touch sensing system, which can help to reduce or eliminate the lasting effect of noise. c~co c~)a ~ U) ou E -CD> U) LaLz I-cDiCZ ...

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20-02-2014 дата публикации

Reducing the border area of a device

Номер: AU2012304527A1
Принадлежит:

A circuit panel of an electronic device is disclosed. The circuit panel includes a substantially flat surface including an active area of the electronic device; a bent border area contiguous with and extending from the active area of the substantially flat surface; and a plurality of traces coupled to the active area and routed in the bent border area.

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01-04-2010 дата публикации

Touch screens with transparent conductive material resistors

Номер: AU2008100555B4
Принадлежит:

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15-01-2015 дата публикации

Apparatus and method for proximity touch sensing

Номер: AU2013275031A1
Принадлежит:

An apparatus performs proximity touch sensing, and includes a shield layer, an electrostatic capacity touch panel disposed with a specific distance above the shield layer, and a proximity touch controller for sensing a non-contact touch by supplying a voltage to the electrostatic capacity touch panel and the shield layer and thus by forming a first capacitance.

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06-12-2012 дата публикации

Power management for intergrated touch screens

Номер: AU2012101369B4
Принадлежит:

Reducing or eliminating the effects of noise that can be generated by a power system of a touch screen device, such as a gate line voltage system that applies voltage to gate lines of the touch screen, is provided. In one example, a power supply, such as a charge pump, can be disabled during active touch sensing, such that noise from the charge pump is not generated during touch sensing. In some examples, a voltage regulator can help to maintain the gate voltage level at or above a desired threshold. In some cases, noise entering the touch sensing system can have a lasting effect on noise-sensitive components, even after the noise source is disabled. In these cases, a post-noise stabilizing system can be included to stabilize, reset, etc., noise-sensitive components of the touch sensing system, which can help to reduce or eliminate the lasting effect of noise.

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10-12-2009 дата публикации

High resistivity metal fan out

Номер: AU2009256350A1
Принадлежит:

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20-12-2018 дата публикации

Back of cover touch sensors

Номер: AU2017208277B2
Принадлежит: FPA Patent Attorneys Pty Ltd

Touch sensor configurations for reducing electrostatic discharge events in the border area of a touch sensor panel is disclosed. Touch sensors (e.g., electrodes formed on the cover material and/or the opaque mask) can be susceptible to certain events such as arcing and discharge/joule heating, which may negatively affect touch sensor performance. Examples of the disclosure can include increasing the trace width, spacing, and/or thickness in the border area relative to the trace width, spacing, and/or thickness in the visible/active area along one or more sides of the touch sensor panel. In some examples, touch electrodes can be located exclusively in the visible/active areas along one or more sides of the touch sensor panel, while dummy sections can be included in both the border and visible /active areas. Additionally or alternatively, one or more gaps between adjacent touch electrodes in the border area or serpentine routing can be included.

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10-06-2010 дата публикации

INTEGRATED TOUCH PANEL FOR A TFT DISPLAY

Номер: CA0002744177A1
Принадлежит:

This relates to displays for which the use of dual function capacitive elements does not result in any decreases of the aperture of the display. Thus, touch sensitive displays that have aperture ratios that are no worse than similar non-touch sensing displays can be manufactured. More specifically, this relates to placing touch sensing opaque elements so as to ensure that they are substantially overlapped by display related opaque elements, thus ensuring that the addition of the touch sensing elements does not substantially reduce the aperture ratio. The touch sensing display elements can be, for example, common lines that connect various capacitive elements that are configured to operate collectively as an element of the touch sensing system.

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26-02-2015 дата публикации

CAPACITIVE SENSOR FILTERING METHOD

Номер: CA0002917045A1
Принадлежит:

A transform is used to transform raw capacitive sensor data from the time domain to the frequency or sequency domain. The transformed data falls into several signal bins. The transformed data in at least one of the signal bins is analyzed to determine whether a touch event or release event has occurred.

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21-06-2019 дата публикации

PAD CONNECTION STRUCTURE AND TOUCH SENSOR INCLUDING THE SAME

Номер: CN0109917949A
Принадлежит:

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26-07-2019 дата публикации

Display device with touch sensor and manufacturing method thereof

Номер: CN0110058709A
Автор:
Принадлежит:

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16-12-2018 дата публикации

Capacitive touch panel

Номер: TW0201843579A
Принадлежит:

A capacitive touch panel is disclosed. The capacitive touch panel includes a plurality of pixels. A laminated structure of each pixel includes a substrate, a display layer, a thin-film encapsulation layer and a conductive layer from bottom to top. The display layer is disposed above the substrate. The thin-film encapsulation layer opposite to the substrate is disposed above the display layer. The thin-film encapsulation layer includes alternately stacked organic material layer and inorganic material layer. The conductive layer is disposed above the display layer. The conductive layer is electrically connected to a contact on the display layer through a via formed in the thin-film encapsulation layer.

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16-07-2015 дата публикации

Touch panel and manufacturing method thereof

Номер: TW0201528082A
Принадлежит:

The present invention provides a touch panel, includes a cover glass, an active region and a periphery region are defined on the cover glass. At least one bonding pad disposed within the periphery region, and at least one dummy pattern arranged along the edge of each bonding pad, since the dummy pattern arranges along the edge of each bonding pad, to absorb some damages caused by following manufacturing processes, therefore, the bonding pad can be protected effectively. In addition, the present invention further provides a manufacturing method for forming a touch panel.

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16-04-2015 дата публикации

Touch panel and display device

Номер: TW0201514797A
Принадлежит:

The present invention generally relates to a touch panel including first electrodes, second electrodes, first signal wires connected to the first electrodes, and second signal wires connected to the second electrodes, two or more flexible printed circuit boards (FPCBs) being attached to one side of the touch panel to be spaced apart from each other by a distance which allows installation of an application component can be installed, and a display device including the same.

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01-09-2015 дата публикации

Electronic equipment, laminated film, touch panel and method for producing laminated film

Номер: TW0201533626A
Принадлежит:

Provided are electronic equipment, laminated film, touch panel and method for producing laminated film, which can be embodied in making at least two surfaces of housing of electronic equipment comprise thinner touch panel and reduce volume of exterior thereof. The invention is not only provided with a purpose of user friendly, but also makes the designer have more choices to design the electronic equipment with various and innovative ideas. The electronic equipment is disclosed herein to comprise the housing with multiple surfaces and touch panel, and at least two surfaces of the housing are equipped with touch panels respectively. Besides, each touch panel is provided with multiple induction electrodes, and at least one of induction electrodes is shared on at least two of touch panels.

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01-09-2018 дата публикации

Transparent electrode member, method for producing same, and capacitive sensor using said transparent electrode member

Номер: TW0201831971A
Принадлежит:

This transparent electrode member 100, which is capable of improving the invisibility of the pattern of a transparent electrode, is provided with a light-transmitting substrate 101, a light-transmitting transparent electrode 110 that is arranged on a first surface of the substrate 101, and an insulating layer that is arranged in an insulating region IR that is positioned in at least a part of the periphery of the region where the transparent electrode 110 is arranged when viewed from the normal direction of the first surface. The transparent electrode 110 is provided with a dispersion layer which comprises a matrix that is formed from an insulating material and conductive nanowires that are dispersed within the matrix; the transparent electrode 110 comprises a region CR that is composed of a conductive part and a region AR that is composed of an optical adjustment part when viewed from the normal direction of the first surface; the conductive part has a higher electrical conductivity than ...

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01-09-2018 дата публикации

Touch and display sensing integrated circuit and touch-screen device using the same

Номер: TW0201832061A
Принадлежит:

A touch and display sensing integrated circuit and a touch-screen device using the same are provided in the present invention. The touch-screen device includes a display and touch sensing integrated circuit and a glass substrate, wherein the glass substrate includes a plurality of display common voltage electrodes, a plurality of pixels, a plurality of pads and a plurality of conductive lines. Each pixel includes Q sub-pixels. The pads are used for electrically connection with the display and touch sensing integrated circuit. The Pth pad and (P+Q+1)th pad are respectively electrically connected to the display common voltage electrodes through the corresponding conductive lines. The (P+1)th to (P+Q)th pads are respectively electrically connected to first to Qth sub-pixels of a pixel through the corresponding conductive lines. The pads are arranged in an order in a first direction and the connective lines which are respectively connected to the pads are non-interlaced.

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01-07-2020 дата публикации

Touch panel and display

Номер: TW0202024889A
Принадлежит:

A touch panel includes a substrate, a plurality of peripheral leads, a plurality of marks, a touch sensing electrode, a plurality of first intermediate layers, and a plurality of second intermediate layers. The peripheral leads and the marks are disposed in a peripheral area of the substrate. The first intermediate layers are disposed between the peripheral leads and the substrate, and the second intermediate layers are disposed between the marks and the substrate. Each of the first intermediate layers and the second intermediate layers includes a metal nanowire, and the touch sensing electrode is electrically connected with the peripheral leads.

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01-09-2019 дата публикации

Touch module, manufacture method thereof and touch display panel using same

Номер: TW0201935493A
Принадлежит:

The present disclosure relates to a touch module. The touch module includes a substrate, a decoration portion, an insulation layer, a plurality of first electrodes, a plurality of second electrodes and a plurality of first bridging portions. The substrate defines a central region and a peripheral region that surrounds the central region. The decoration portion and the first bridging portion is directly disposed on a first surface of the substrate. The decoration portion is located on the peripheral region. The first bridging portion is separated and disposed in the central region. The insulating layer is formed on the first surface, the insulating layer covers the decoration portion and the first bridging portion. The plurality of first electrodes and the plurality of second electrodes are formed on the insulation layer. The first electrodes and the second electrodes are insulated from each other. Each of two adjacent first electrodes in the same column is electrically connected by a first ...

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01-01-2020 дата публикации

Touch display device

Номер: TW0202001521A
Принадлежит:

A touch display device includes a transparent substrate, a first transparent touch layer, a plurality of first conductive traces, a ring-shaped transparent insulation layer, a ring-shaped metal layer, a polarizer, a first optical adhesive layer, and a transparent cover. The first transparent touch layer is arranged on the transparent substrate, the first conductive traces are arranged on the bezel region of the transparent substrate, the ring-shaped transparent insulation layer covers the first conductive traces, and the ring-shaped metal layer is arranged on the ring-shaped transparent insulation layer. The polarizer is arranged on the transparent substrate and the ring-shaped metal layer to cover the first transparent touch layer. The first optical adhesive layer and the transparent cover are sequentially arranged on the polarizer. The present invention uses the ring-shaped metal layer as a decoration layer to reduce the overall thickness, cost and process of the touch display device.

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11-11-2020 дата публикации

Номер: TWI709791B

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01-02-2018 дата публикации

Display device

Номер: TWI613495B
Принадлежит: LG DISPLAY CO LTD, LG DISPLAY CO., LTD.

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21-01-2014 дата публикации

Two-dimensional position sensor

Номер: TWI424337B
Принадлежит: QRG LTD, QRG LIMITED

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21-12-2012 дата публикации

Номер: TWI380210B

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09-10-2012 дата публикации

Flexible printed circuit board and touch screen panel apparatus having the same

Номер: US0008283567B2

A flexible printed circuit board (FPCB) simultaneously coupled to both surfaces of a substrate structure, e.g., a touch screen panel is provided. The FPCB includes a main substrate unit having a first pad unit and an auxiliary substrate unit extending from the main substrate unit to one side of the first pad unit. The auxiliary substrate unit includes a first substrate unit positioned parallel with the first pad unit along a first direction, a second substrate unit including a second pad unit, the second substrate unit spaced apart from the first substrate unit in a second direction, orthogonal to the first direction, and a plurality of third substrate units extending along the second direction between the first and second substrate units.

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28-01-2021 дата публикации

FORCE SENSOR AND DISPLAY DEVICE INCLUDING THE SAME

Номер: US20210026485A1
Принадлежит: Samsung Display Co Ltd

A display device includes a display panel and a force sensor. The force sensor is disposed adjacent to a first edge of the display panel and extends along the first edge. The force sensor includes a first sensing region, a second sensing region, a first force concentration bump, and a second force concentration bump. The second sensing region is located on a side of the first sensing region and has a larger area than the first sensing region. The first force concentration bump overlaps the first sensing region. The second force concentration bump overlaps the second sensing region and is spaced apart from the first force concentration bump.

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22-05-2018 дата публикации

Apparatus and method for displaying information in a portable terminal device

Номер: US0009977523B2

A method and apparatus are provided for displaying information in a portable device. The method includes displaying content on a first display area of a display unit; displaying information related to the content on a second display area; detecting a touch interaction on the displayed information; selecting information corresponding to the detected touch interaction; detecting a movement of the touch interaction in a movement direction; and displaying sub information of the selected information based on the detected movement of the touch interaction in the movement direction.

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11-04-2017 дата публикации

Touch panel and image display device including the same

Номер: US0009619095B2
Принадлежит: LG Display Co., Ltd., LG DISPLAY CO LTD

A self capacitance type touch panel includes a touch driver including a plurality of touch ICs; and a touch unit including a plurality of touch groups that are controlled by the plurality of touch ICs, respectively, wherein each of the plurality of touch groups includes a plurality of pattern electrodes, and some touch ICs selected from the plurality of touch ICs apply sensing voltages to respective corresponding touch groups at a same timing.

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06-07-2017 дата публикации

TOUCH-CONTROL DISPLAY PANEL

Номер: US20170192557A1

A touch-control display panel includes a touch-control electrode including a plurality of first electrodes and a plurality of second electrode overlapping with the first electrodes in insulation, a plurality of cascaded first touch-control units selectively connected with the first electrodes, and a plurality of touch-control lines selectively connected with the second electrode. The first electrodes are stripe-shaped electrodes divided into a plurality of first electrode groups, each first electrode group including n first electrodes, with n being an integer and n≧2. The first electrodes in a first electrode group are connected to a same first touch-control unit, and each of the plurality of first touch-control units respectively transmits first touch-control signals to its corresponding first electrode group. The second electrodes are arranged in a plurality of rows and columns, and each row of the second electrodes overlapping at least one first electrode with insulation.

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22-07-2010 дата публикации

Controller driver, display device, and control method therefor

Номер: US20100182261A1
Автор: Takashi Nose, NOSE TAKASHI
Принадлежит: NEC ELECTRONICS CORPORATION

A controller driver according to an exemplary embodiment of the present invention includes: a display memory that stores image data to be displayed on a display panel; a touch panel control circuit that detects a touch panel signal from the touch panel; a cursor memory that stores cursor image data; and a composition processing circuit that combines the cursor image data stored in the cursor memory with the image data stored in the display memory based on the touch panel signal, to generate composite image data.

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13-12-2012 дата публикации

Method and Apparatus for Touch Panel

Номер: US20120313859A1
Принадлежит: NOKIA CORPORATION

In accordance with an example embodiment of the present invention an apparatus comprises a display having an edge and side and a first layer coupled with the display having a first portion opposing the display comprising a wiring pattern for receiving a touch signal, the first layer having a second portion extending beyond the edge and along at least a portion of the side, the second portion comprising a wiring pattern for coupling the wiring pattern for receiving a touch signal with an electronic circuit.

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04-01-2022 дата публикации

Display panel and display apparatus

Номер: US0011216112B2
Автор: Huijun Jin
Принадлежит: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD

Provided are a display panel and a display apparatus. The display panel includes first signal lines, second signal lines, and touch electrodes each including touch sub-electrode groups. Each touch sub-electrode group includes touch sub-electrode rows each including at least two touch sub-electrodes arranged along the first direction. Along a direction perpendicular to the display panel, each touch sub-electrode does not overlap the first signal lines and the second signal lines that are not electrically connected to the touch sub-electrodes. Each touch sub-electrode group further includes intra-group connecting parts each connecting two adjacent touch sub-electrodes. Four closet vertices of four adjacent touch sub-electrodes in the first direction and in the second direction form a smallest quadrilateral having an area of S0, and an orthographic projection of each intra-group connecting part on the plane of the display panel has an area of S1, where S1 Подробнее

25-01-2022 дата публикации

Touch control array substrate having a plurality of auxiliary conductive lines, and display apparatus thereof

Номер: US0011231795B2

The present application discloses a touch control array substrate having a plurality of subpixel areas. The touch control army substrate includes a base substrate; an array of a plurality of touch electrode blocks on the base substrate; a plurality of touch signal lines respectively electrically connected to the plurality of touch electrode blocks; and a plurality of auxiliary conductive lines. A first touch electrode block of the plurality of touch electrode blocks is electrically connected to at least a first auxiliary conductive line of the plurality of auxiliary conductive lines at at least two different portions of the first touch electrode block.

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20-01-2022 дата публикации

BIOMETRIC AUTHENTICATION SYSTEM AND LIVING BODY INFORMATION DETECTION DEVICE

Номер: US20220021669A1
Принадлежит: Japan Display Inc.

A biometric authentication system is a biometric authentication system having a detection device and an authentication device performing personal authentication. The detection device has a plurality of sensor elements, a plurality of gate lines and a plurality of signal lines provided in correspondence with the sensor elements, and gate line drive circuit scanning the gate lines. 1. A biometric authentication system comprising:a detection device configured to acquire living body information; andan authentication device coupled to the detection device via a network and configured to perform personal authentication, wherein a plurality of sensor elements,', 'a plurality of gate lines and a plurality of signal lines provided in correspondence with the sensor elements, and', 'a gate line drive circuit scanning the gate lines,, 'the detection device has'} a memory storing therein a sensor control code controlling the sensor elements and registered living body information as living body information registered in advance,', 'a sensor control code setter configured to set the sensor control code when receiving, from the detection device, an authentication request signal to start authentication, and', 'a communicator configured to transmit the sensor control code to the detection device,, 'the authentication device has'}the sensor control code includes a plurality of selection modes of the gate lines, andthe gate line drive circuit scans the gate lines based on the sensor control code received from the authentication device.2. The biometric authentication system according to claim 1 , wherein the sensor control code has claim 1 , as the selection modes of the gate lines claim 1 , at least two or more of information out of information on a scan direction of the gate lines claim 1 , information on a number of the gate lines that are simultaneously selected claim 1 , information on a code selecting a certain gate lines out of the gate lines claim 1 , and information randomly ...

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08-03-2022 дата публикации

Executing gestures with active stylus

Номер: US0011269429B2
Принадлежит: WACOM CO., LTD.

In one embodiment, a stylus with one or more electrodes and one or more computer-readable non-transitory storage media embodying logic for transmitting signals wirelessly to a device through a touch sensor of the device has one or more sensors for detecting movement of the stylus.

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03-03-2022 дата публикации

DISPLAY APPARATUS

Номер: US20220066504A1
Принадлежит:

A display apparatus includes a substrate having a display area with a display device to display an image, and a non-display area around the display area. The non-display area has a bending area bent about a bending axis. An encapsulation layer is located over the display area. A touchscreen layer is located over the encapsulation layer and includes a touch electrode. A touch wire is connected to the touch electrode, and extends from an upper portion of the encapsulation layer, and at least partially into the bending area. A fan-out wire configured to apply an electric signal to the display area and is at least partially disposed in the bending area. The touch wire and the fan-out wire are on different layers from each other in the bending area.

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06-03-2014 дата публикации

SEMICONDUCTOR DEVICE AND DRIVING METHOD THEREOF

Номер: US20140061739A1

A transistor a gate of which, one of a source and a drain of which, and the other are electrically connected to a selection signal line, an output signal line, and a reference signal line, respectively and a photodiode one of an anode and a cathode of which and the other are electrically connected to a reset signal line and a back gate of the transistor, respectively are included. The photodiode is forward biased to initialize the back-gate potential of the transistor, the back-gate potential is changed by current of the inversely-biased photodiode flowing in an inverse direction in accordance with the light intensity, and the transistor is turned on to change the potential of the output signal line, so that a signal in accordance with the intensity is obtained.

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21-10-2014 дата публикации

Touch-controlled electronic apparatus and related assembly method

Номер: US0008866755B2

A touch-controlled electronic apparatus includes a loading plate, a touch panel, a flexible PCB, a sensor pad, and a control circuit. The loading plate has a display touch area, a wire area, and a hot bonding area. The touch panel is disposed on the display touch area of the loading plate. The flexible PCB has a touch button area and a control circuit area. The sensor pad is disposed on the touch button area of the flexible PCB and is used as touch buttons. The control circuit is disposed on the control circuit area of the flexible PCB. The flexible PCB is disposed and bonded to the loading plate, wherein the touch button area is disposed on at least one of the wire area and the hot bonding area.

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23-01-2014 дата публикации

TOUCH SCREEN PANEL AND DRIVING METHOD THEREOF

Номер: US20140022188A1
Принадлежит: SAMSUNG DISPLAY CO., LTD.

A touch screen panel includes a plurality of driving electrodes, a plurality of sensing electrodes crossing the driving electrodes, a driver for supplying a driving signal to the driving electrodes in a touch recognizing mode, and a controller for receiving signals from the sensing electrodes. In a noise measuring mode, the controller is configured to cut off an electrical connection between one of the driving electrodes and the driver or between one of the sensing electrodes and the controller, maintain an electrical connection between another one of the sensing electrodes and the controller, and detect a noise signal from the other one of the sensing electrodes. The touch screen panel and a driving method of the touch screen panel can increase or maximize the reception sensitivity of outside noise.

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13-03-2014 дата публикации

CORROSION MITIGATION FOR METAL TRACES

Номер: US20140069785A1
Принадлежит: Apple Inc.

Processes for manufacturing touch sensors with one or more guard traces to reduce the effect of moisture damage are provided. One example process can include forming one or more guard traces between an edge of the touch sensor and the metal traces that route the drive and sense lines to bond pads. The one or more guard traces can be uncoupled from the drive lines and sense lines to protect the inner metal traces from moisture damage. In some examples, ends of the one or more guard traces can be coupled to ground by copper. In other examples, ends of the one or more guard traces can be coupled to ground by indium tin oxide or the one or more guard traces can be coupled to ground by a strip of indium tin oxide. In yet other examples, the guard trace can be floating (e.g., not coupled to ground).

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05-11-2019 дата публикации

Display panel having overlapping electrode lines and display device including the same

Номер: US0010466824B2
Принадлежит: LG Display Co., Ltd., LG DISPLAY CO LTD

Disclosed is a display panel. The display panel includes a plurality of first electrodes, a plurality of second electrodes, a plurality of first electrode lines, and a plurality of second electrode lines. The first electrodes are provided in a display part and are used as a common electrode and a touch electrode. The second electrodes are used as the common electrode and each second electrode is disposed adjacent to at least one of the first electrodes. The first electrode lines extend to a non-display part disposed outside the display part and are each connected to a corresponding one of the first electrodes. The second electrode lines extend to the non-display part and are connected to at least two of the second electrodes and supply a common voltage to the second electrodes connected to the second electrode lines.

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03-11-2020 дата публикации

Flexible display and method of manufacturing the same

Номер: US0010824256B2
Принадлежит: LG DISPLAY CO., LTD., LG DISPLAY CO LTD

A flexible display device includes a touch electrode array including a buffer layer with a through hole in the buffer layer, a touch pad metal electrode in the through hole, a plurality of touch patterns on the buffer layer, and a flexible printed circuit contacting the touch pad electrode. Optionally, the flexible printed circuit can also contact a thin-film transistor pad on an organic light emitting array substrate laminated to the touch electrode array.

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04-10-2018 дата публикации

TOUCH PAD WITH FLEXIBLE SUBSTRATE

Номер: US20180284913A1
Принадлежит:

A touch sensor device is provided that uses a flexible circuit substrate to provide an improved input device. Specifically, the present invention uses a touch sensor controller affixed to the flexible circuit substrate, which is coupled to a sensor component to provide a flexible, reliable and cost effective touch sensor suitable for a wide variety of applications. In one embodiment the touch sensor uses a flexible circuit substrate that provides relatively high temperature resistance. This allows the touch sensor controller to be affixed using reliable techniques, such as various types of soldering. The sensor component can comprise a relatively low-temperature-resistant substrate that can provide a cost effective solution. Taken together, this embodiment of the touch sensor provides reliability and flexibility at relatively low cost.

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02-06-2016 дата публикации

SYSTEMS, METHODS, AND DEVICES FOR TOUCH EVENT AND HOVER EVENT DETECTION

Номер: US20160154507A1
Принадлежит: Cypress Semiconductor Corporation

Disclosed herein are systems, methods, and devices for touch event and hover event detection. Devices as disclosed herein may include a first electrode implemented in a capacitive sensor. The devices may also include a second electrode implemented in the capacitive sensor. The devices may further include a controller coupled to the first electrode and the second electrode, where the controller is configured to determine whether a touch event or a hover event has occurred based on a first self-capacitance measurement of the first electrode, a second self-capacitance measurement of the second electrode, and a mutual capacitance measurement of the first electrode and the second electrode.

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20-10-2020 дата публикации

Touch panel display device

Номер: US0010809839B2

A touch panel display device is provided with an active matrix substrate having multiple pixels corresponding to N-number colors (N is an odd number of three or more). The active matrix substrate includes multiple source lines, multiple common electrodes, and multiple signal lines connected to the respective common electrodes. The active matrix substrate includes, outside its display area, a source line driving circuit, a common electrode driving circuit that supplies a predetermined voltage signal to the signal lines, source line connection portions that connect between the source lines and the source line driving circuit, signal line connection portions that connect between the signal lines and the common electrode driving circuit, and multiple outside-area dummy lines having predetermined potential. The source line connection portions of the source lines for the pixels of at least two adjacent colors are overlapped with each other, and the source line connection portions of the source ...

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12-09-2017 дата публикации

Sensing circuit and capacitive touch panel having the sensing circuit

Номер: US0009760203B2

Disclosed are a sensing circuit and a capacitive touch panel having the sensing circuit. The capacitive touch panel has a glass substrate, first lead wires, second lead wires, third lead wires, signal input channels and signal output channels; amounts of the second, third lead wires are N, and any two of the first, the second and the third lead wires are isolated; each signal input channel is coupled to the first lead wire corresponding thereto; each third lead wire signal output channel of the signal output channels is coupled to the N/2 third lead wires, and an amount of the second lead wire signal output channels is N/2, and each second lead wire signal output channel of the signal output channels is coupled to two second lead wires. The amount of the IC channels is decreased to save the touch panel material cost with the present invention.

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30-10-2018 дата публикации

Adaptive transmit voltage in active stylus

Номер: US0010114484B2
Принадлежит: Atmel Corporation, ATMEL CORP, ATMEL CORPORATION

In one embodiment, an active stylus includes a transmitter configured to transmit electrical signals to a device through a touch sensor of the device. The active stylus also includes a receiver configured to receive electrical signals from the device through the touch sensor of the device. Furthermore, the active stylus includes a controller configured to determine a strength of an electrical signal received by the receiver from the touch sensor of the device and instruct the transmitter to transmit electrical signals to the device at a voltage based at least on the determined strength of the electrical signal received by the receiver.

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16-01-2020 дата публикации

TOUCH PANEL, METHOD FOR FABRICATING THE SAME, DISPLAY PANEL, AND DISPLAY DEVICE

Номер: US20200019280A1

This disclosure discloses a touch panel, a method for fabricating the same, a display panel, and a display device, and the touch panel includes: a substrate; touch electrodes on the substrate, wherein the touch electrodes include a first electrode in a first direction, and a second electrode perpendicular to the first direction, and the first electrode includes a plurality of first electrode blocks; and a plurality of bridge structures on the substrate, configured to electrically connect adjacent first electrode blocks of the plurality of first electrode blocks, wherein each of the plurality of bridge structures includes: at least two metal bridge points, and an electrode connection bridge and a first protection layer overlying the at least two metal bridge points successively, wherein the electrode connection bridge includes via holes corresponding to the metal bridge points in a one-to-one manner.

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23-11-2021 дата публикации

Input sensing unit and display apparatus including the same

Номер: US0011182007B2

Provided is an input sensing unit. The input sensing unit includes a plurality of first electrodes which are arranged in a first direction and each of which extends in a second direction crossing the first direction, a plurality of row electrode each of which includes a second electrode and a third electrode, a plurality of first sensing lines respectively connected to the first electrodes, a plurality of second sensing lines respectively connected to the second electrodes, and a third sensing line connected to each of the third electrodes. Each of the row electrodes includes one side and the other side, which are opposed to each other in the first direction, and the one side is connected to one of one second sensing line and one third sensing line of the second sensing lines, and the other side is connected to the other of the second sensing lien and the third sensing line.

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26-11-2019 дата публикации

Touch display device and touch display panel having a curved active area

Номер: US0010488966B2

The present embodiments generally relate to a display panel and a display device which may recognize touch. A display panel is provided in which a touch sensor and a touch line are disposed in an active area in which a part of an outer edge of the touch line is curved to correspond to a curved shape of the active area in the display panel so that the touch sensing is allowed in display panels having various shapes. Further, a touch display device is provided in which an open area is located between two adjacent touch lines disposed on the display panel so that touch sensing is allowed also in the display panel including an open area such as a hole or a notch.

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24-10-2017 дата публикации

Touch element and touch display module

Номер: US0009798406B2

A touch sensing device including a substrate, a plurality of first sensing series separated from each other and a plurality of second sensing series separated from each other is provided. The substrate has a first surface and a second surface. The first sensing series are disposed on the first surface. Each of the first sensing series includes a plurality of first sensing pads connected to each other. The second sensing series are disposed on the first surface. Each of the second sensing series includes a plurality of second sensing pads distributed between the first sensing series and a plurality of connection lines connecting the second sensing pads. Each of the connection lines extends along an edge of one of the first sensing series, and each of the connection lines is electrically connected to the second sensing pads located at two opposite sides of the first sensing series.

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12-03-2020 дата публикации

DISPLAY DEVICE

Номер: US20200081576A1
Принадлежит: Japan Display Inc.

According to one embodiment, a display device includes a plurality of first electrodes overlap a display area, extend in a first direction, and are arranged in a second direction, a plurality of second electrodes overlap the display area, extend in the second direction, and are arranged in the first direction, a plurality of conductive lines are provided along the first electrodes, and connected to the second electrodes, respectively, and a touch detection driver is configured to detect contact or approach of an object with respect to the display area. In a case where a distance between a conductive line and one of the first electrodes near the conductive line is less than a predetermined value, a shielding portion is formed in the second electrode.

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06-10-2016 дата публикации

TOUCH DISPLAY PANEL, AND DRIVING METHOD AND DRIVING CIRCUIT FOR THE SAME

Номер: US20160291772A1
Принадлежит:

It is provided a touch display panel, and a driving method and a driving circuit for the touch display panel. The touch display panel includes: a common electrode including multiple common electrode units disposed in rows and columns; multiple switch elements electrically connected to the common electrode units; multiple first signal lines, where each first signal line is electrically connected to at least two switch elements located in different columns, and multiple first signal lines are used to turn on or turn off the switch elements electrically connected to the first signal lines; and multiple second signal lines, where each second signal line is electrically connected to at least two switch elements located in different rows, and the multiple second signal lines are used to provide a driving signal to a common electrode unit electrically connected to a turned-on switch element.

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14-04-2015 дата публикации

Liquid crystal display device including touch panel

Номер: US0009007329B2

A liquid crystal display device in which a touch panel is embedded in a liquid crystal panel, which reduces the number of processes and eases assembly. The liquid crystal display device includes first and second substrates opposite each other, a thin film transistor array formed on the first substrate, a touch sensing part formed on the second substrate including a plurality of transparent X electrodes, a plurality of transparent Y electrodes orthogonally intersecting each other and a first transparent insulating film between the X electrodes and the Y electrodes, a color filter array formed on the touch sensing part, and a liquid crystal layer formed between the thin film transistor array and the color filter array.

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09-04-2020 дата публикации

TOUCH SENSOR AND DISPLAY DEVICE INCLUDING THE SAME

Номер: US20200110499A1
Принадлежит:

A touch sensor includes first through third sensing areas, first through third sensing patterns respectively disposed in the first through third sensing areas, a sensing line disposed in a non-sensing area and electrically connected to the first sensing pattern, and a connection line disposed in the non-sensing area and disposed between the sensing line and the first sensing pattern. The connection line electrically connects the second and third sensing patterns. The touch sensor further includes a connection portion electrically connecting the sensing line and the first sensing pattern, a dummy line disposed between the sensing line and the connection line, a ground line disposed in the non-sensing area that transmits a ground voltage to the first to third sensing areas, and a bridge line electrically connecting the ground line and the dummy line.

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22-01-2019 дата публикации

Display device

Номер: US0010185434B2
Принадлежит: Japan Display Inc., JAPAN DISPLAY INC

A display device is provided. The display device including a display panel including a display area, a frame area; a plurality of pixel electrodes in the display area; a plurality of share electrodes in the display area; a display function layer controlled by the pixel electrodes and the share electrodes; a plurality of touch detect electrodes forming capacitors with the plurality of the share electrodes; a circuit for generating signals to apply to the share electrodes; and a plurality of wirings coupled to the circuit and the share electrodes in the frame area, wherein the longer a path including each of the share electrodes and each of the wirings is, the shorter pulses of each of the signals become.

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13-10-2016 дата публикации

POSITION INPUT DEVICE AND DISPLAY DEVICE

Номер: US20160299603A1
Принадлежит: Sharp Kabushiki Kaisha

A touch panel (a position input device) includes a trace group including traces arranged at intervals, and an electrode portion including a driving electrode and a detection electrode. The traces, the driving electrode, and the detection electrode are made of a light transmissive conductive film. The driving electrode and the detection electrode are arranged adjacent to the trace group and include a slit extending along the traces.

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25-10-2016 дата публикации

Touch window

Номер: US0009480147B2
Принадлежит: LG INNOTEK CO., LTD., LG INNOTEK CO LTD

A touch window includes a substrate, a sensing electrode on the substrate, a wire electrically connected with the sensing electrode, a ground wire adjacent to the wire, and a printed circuit board connected with the wire and the ground wire. An overlap length between the ground wire and the printed circuit board is longer than an overlap length between the wire and the printed circuit board. Alternatively or simultaneously, a line width of the ground wire is wider than an interval or gap between the wire parallel to the printed circuit.

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24-11-2016 дата публикации

Touch Display Module and Electronic Display Product

Номер: US20160342250A1
Принадлежит:

A touch display module and an electronic display product are disclosed. The touch display module includes an in-cell touch display panel and a first FPC, which includes a touch FPC section and a key FPC section; the touch FPC section is connected to a touch signal line of the in-cell touch display panel, configured for achieving a touch function of the in-cell touch display panel; the key FPC section is configured for achieving a touch function of a touch key in a non-display region. With the touch display module and the electronic display product, a touch FPC and a key FPC that are arranged in a discrete manner in the past can be integrated, reducing material and labor costs and enhancing the production efficiency.

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26-01-2021 дата публикации

Display device

Номер: US0010903286B2
Принадлежит: Japan Display Inc., JAPAN DISPLAY INC

A display device includes a circuit layer, a plurality of display elements arranged on the circuit layer, a sealing layer arranged on the plurality of display elements, a protective later arranged on the sealing layer, a touch electrode layer arranged on the protective layer, and a plurality of connection terminals arranged on the circuit layer and an exterior side of the sealing layer. The circuit layer includes a plurality of connection wirings respectively connected to any one the plurality of connection terminals, the protective layer includes a plurality of opening parts respectively in a region overlapping a part of each of the plurality of connection wirings, the touch electrode layer has a plurality of touch electrodes overlapping the display element, and each of the plurality of touch electrodes is connected to any one of the plurality of connection wirings via any one of the plurality of opening parts respectively.

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09-01-2018 дата публикации

Portable apparatus having a plurality of touch screens and method of outputting sound thereof

Номер: US0009864567B2

A method of outputting a includes detecting a touch on a shortcut icon of a plurality of shortcut icons displayed on a touch screen, executing an application corresponding to the shortcut icon in response to the touch, detecting an angle between a first housing including a first touch screen and a second housing including a second touch screen by using a sensor, and determining an output mode based on the angle and a property of the application, and outputting a sound through a plurality of speakers according to the output mode.

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02-03-2021 дата публикации

Display device

Номер: US0010936126B2

A display includes a substrate, a plurality of subpixels disposed on the substrate and that include organic light-emitting layers, pixel defining films disposed between the subpixels that partition the subpixels, black matrices disposed on the pixel defining films, where the black matrices absorb visible light and emit infrared light; and a sensor layer that receives infrared light emitted by the black matrices and reflected from an external object.

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21-10-2021 дата публикации

TOUCH PANEL AND TOUCH DISPLAY DEVICE

Номер: US20210325999A1
Принадлежит:

Embodiments of this disclosure disclose a touch panel and a touch display device. The touch panel includes: an underlying substrate; and a plurality of touch electrodes arranged on the underlying substrate, and insulated from each other. At least one of the plurality of touch electrodes includes a plurality of annular touch electrode sections arranged at an interval. Every two adjacent touch electrode sections in the same touch electrode are electrically connected through a plurality of connection sections. The capability of the electrodes to withstand bending can be improved to thereby prevent the touch panel from being broken while being bent.

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28-10-2021 дата публикации

ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

Номер: US20210333968A1

The present disclosure provides an array substrate and a manufacturing method thereof, and a display device. The array substrate includes a display area and a peripheral circuit area. The array substrate further includes a plurality of touch electrodes located in the display area; a plurality of touch signal lines connecting the plurality of touch electrodes to the peripheral circuit area; a plurality of first conductor lines extending in a same direction as the plurality of touch signal lines; and a plurality of second conductor lines extending in a different direction from the plurality of touch signal lines.

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09-12-2021 дата публикации

TOUCH DISPLAY PANEL, METHOD FOR DRIVING TOUCH DISPLAY PANEL, AND DISPLAY DEVICE

Номер: US20210382599A1

Disclosed are touch display panel, method for driving touch display panel, and display device. The touch display panel includes display region including plurality of touch driver electrodes and plurality of touch sensing electrodes both arranged in array, and non-display region surrounding display region and including touch auxiliary circuit and touch driver circuit. When refresh frequency is first frequency, touch driver circuit configured to provide touch drive signal for each touch driver electrode in touch stage, and receive touch sensing signal returned by each touch sensing electrode to determine touch position according to touch sensing signal. When refresh frequency is the first frequency, touch auxiliary circuit configured to provide first voltage signal for each touch driver electrode in touch stage; and voltage of first voltage signal greater than voltage of touch drive signal. The present disclosure can increase report rate, and satisfy touch and display requirements for high ...

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02-03-2021 дата публикации

Touch display panel and display apparatus

Номер: US0010936130B1

Disclosed are a touch display panel and a display apparatus. The touch display panel includes a display region and a non-display region; the display region includes multiple touch signal lines and multiple touch electrode blocks arranged in an array, and the multiple touch electrode blocks are electrically connected in one-to-one correspondence with multiple touch line groups, where each touch line group includes at least one touch signal line; and the non-display region includes multiple touch source lines, at least one common voltage source line and a multiplex selection circuit, where the multiplex selection circuit includes multiple multiplex selection units, the multiple multiplex selection units are arranged in one-to-one correspondence with the multiple touch source lines, and each multiplex selection unit has m output ends.

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02-02-2017 дата публикации

DISPLAY PANEL, DATA PROCESSOR, AND METHOD FOR MANUFACTURING DISPLAY PANEL

Номер: US20170033172A1
Принадлежит:

Provided is a novel display panel that is highly convenient or reliable, a novel data processor that is highly convenient or reliable, or a method for manufacturing a novel display panel that is highly convenient or reliable. The display panel includes a pixel and a terminal electrically connected to the pixel. The pixel includes a first insulating film, a first contact portion in a first opening provided in the first insulating film, a pixel circuit electrically connected to the first contact portion, a second contact portion electrically connected to the pixel circuit, a first display element electrically connected to the first contact portion, and a second display element electrically connected to the second contact portion. The first insulating film includes a region lying between the first display element and the second display element. The terminal includes a surface at which contact with other component can be made.

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20-06-2019 дата публикации

TOUCH-SENSITIVE DISPLAY DEVICE AND DISPLAY PANEL

Номер: US20190187852A1
Принадлежит: LG DISPLAY CO., LTD.

Various aspects of the present disclosure relate to a touch-sensitive display device and a display panel and, more specifically, to a touch-sensitive display device and a display panel in which a touch link line for electrically connecting a touch line disposed in an active area to a touch driving circuit disposed in a non-active area NA is disposed in the non-active area of the display panel, and having a link configuration in which the touch link line disposed in the non-active area is made of a different material from a touch line disposed in the active area and is disposed under a planarization layer. According to the link configuration of the disclosure, the touch link line can be prevented from being broken or damaged in the non-active area.

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26-01-2012 дата публикации

Transparent touch panel with improved cured adhesiveness

Номер: US20120021159A1
Принадлежит: Elan Microelectronics Corp

A transparent touch panel includes a light-pervious substrate, conductive traces on the light-pervious substrate, a protective layer on the conductive traces, and a cured adhesive between the conductive traces and the protective layer for bonding them together. The conductive trace has a light-pervious area to allow the ultraviolet light for curing the adhesive to pass and reach the adhesive behind the conductive trace during the ultraviolet light treatment to the adhesive, and thus improve the cured level of the adhesive.

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23-02-2012 дата публикации

Position detection apparatus, display apparatus and electronic apparatus

Номер: US20120044196A1
Принадлежит: Sony Corp

Disclosed herein is a position detection apparatus including: a sensor section having a plurality of detection electrodes laid out on a detection surface; a select section configured to select one or more detection electrodes from the detection electrodes; an oscillation section having an oscillation frequency determined by a capacitance generated in the one or more detection electrodes selected by the select section; a conversion section configured to output an output signal representing the frequency of an oscillation signal generated by the oscillation section; and a control section configured to change the frequency of the oscillation signal generated by the oscillation section in accordance with the output signal output by the conversion section.

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05-04-2012 дата публикации

Touch screen

Номер: US20120081331A1
Принадлежит: Samsung Electro Mechanics Co Ltd

Disclosed herein is a touch screen. The touch screen includes: a transparent substrate; and transparent electrodes formed on the transparent substrate and sensing a change in capacitance at the time of a touch input, wherein the transparent electrodes include internal transparent electrodes and external transparent electrodes, and the internal transparent electrodes include first sensing units sensing the change in capacitance, extending portions extending to edges of the transparent substrate from the first sensing units, and the extending portions of the adjacent internal transparent electrodes face each other, whereby the extending portions face each other to reduce the frequency of the coordinate errors of the touch input corrected in the controller.

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07-06-2012 дата публикации

Display device

Номер: US20120139829A1
Принадлежит: Individual

A technique that can simply determine pass/failure of signal interconnects for chipping or cracking of a substrate without increase in the number of manufacturing steps. A display device comprises: a coordinate input device including a transparent substrate having a first signal interconnect disposed in a region outside a detection region corresponding to a contact position, the first signal interconnect having one end connected to the detection electrodes and being formed with a first electrode terminal at the other end thereof, and a flexible interconnect substrate connected to the first electrode terminal; and a display panel for image display based on a video signal from an external system; wherein the coordinate inputting device has a second signal interconnect disposed outside the first signal interconnect but near the peripheral edge of the transparent substrate, the second signal interconnect surrounding the area where the detection region is included and the first signal interconnect is formed, the second signal interconnect being opened at opposite ends thereof and being connected to respective electrode terminals for inspection at the open ends, and wherein the second signal interconnect is formed of a thin conductive film disposed along the peripheral edge portion of the transparent substrate.

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09-08-2012 дата публикации

Modular connector for touch sensitive device

Номер: US20120200506A1
Принадлежит: 3M Innovative Properties Co

Apparatus for providing modular connection means to electrodes in a touch-sensitive device. The modular connections may include electronics allowing controlling electronics to individually address electrodes associated with driving electrodes and sensing signals occurring on electrodes.

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04-10-2012 дата публикации

Display with touch control function

Номер: US20120249469A1
Принадлежит: E Ink Holdings Inc

The present invention provides a display with touch control function. The display includes a touch panel module, a display module and a FPC board. The touch panel module includes a touch panel controller and a touch panel. The display module includes a display driver and a display panel. The touch panel is joined with the display panel. The FPC board couples with the display panel. The touch panel controller and the display driver are disposed on the FPC board.

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06-12-2012 дата публикации

Touch screen panel

Номер: US20120306776A1
Принадлежит: Samsung Display Co Ltd

An embodiment is directed to a touch screen panel including first sensing electrodes, second sensing electrodes, and a pad unit to be electrically connected to the first sensing electrodes and the second sensing electrodes, the touch screen panel including first trace lines connecting the first sensing electrodes and the pad unit, second trace lines connecting the second sensing electrodes and the pad unit, and a ground line connected to a ground power supply, the ground line being between the first trace lines and the second trace lines.

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20-12-2012 дата публикации

Single fpc board for connecting multiple modules and touch sensitive display module using the same

Номер: US20120319967A1
Принадлежит: NOVATEK MICROELECTRONICS CORP

A single flexible printed circuit (FPC) board for connecting multiple modules including a thin film is provided. The thin film has a first module connecting portion, a second module connecting portion and a third module connecting portion. The first module connecting portion is located on a first side of the thin film. The second module connecting portion and the third module connecting portion are located on a second side of the thin film. The first side is opposite to the second side. At least one first line is disposed between the first module connecting portion and the second module connecting portion. At least one second line is disposed between the first module connecting portion and the third module connecting portion.

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27-12-2012 дата публикации

Cursor control apparatus, cursor control method, and storage medium for storing cursor control program

Номер: US20120326978A1
Автор: Shinobu Tokita
Принадлежит: Fujitsu Ltd

A apparatus which manages a virtual-coordinate space including a first and a second display area, the apparatus includes a memory that stores a display coordinate at which a cursor is displayed, the display coordinate being defined in the virtual-coordinate space, and a processor that executes a process including acquiring a touched coordinate at which a touch panel on the first display area is touched, calculating a displacement vector of the touched coordinate, identifying which is a display area displaying the cursor among the first and the second display areas, and updating the display coordinate with a coordinate corresponding to the touched coordinate when the cursor is determined to be displayed in the first display area, and updating the display coordinate with a coordinate displaced from the display coordinate stored in the memory using the displacement vector when the cursor is determined to be displayed in the second display area.

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03-01-2013 дата публикации

Touch panel

Номер: US20130000959A1
Автор: Ho Joon Park, Ji Soo Lee
Принадлежит: Samsung Electro Mechanics Co Ltd

Disclosed herein is a touch panel including: a base member including a body part and a connection part extended and protruded from the body part; a mesh shaped first transparent electrode formed on one surface of the base member and made of a metal, a mesh shaped second transparent electrode formed on the other surface of the base member and made of a metal; a first electrode wiring formed on one surface of the base member so that one end thereof is connected integrally to the first transparent electrode and the other end thereof is extended up to the connection part; and a second electrode wiring formed on the other surface of the base member so that one end thereof is connected integrally to the second transparent electrode and the other end thereof is extended up to the connection part.

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03-01-2013 дата публикации

Touch location detecting panel having a simple layer structure

Номер: US20130002588A1
Автор: Sang-ho Bae
Принадлежит: Individual

The present invention relates to a touch location detecting panel and, more particularly, to a touch location panel having a plurality of sensing areas arranged two-dimensionally. The touch location detecting panel of the invention has on a surface at one side of a single film a plurality of sensing areas arranged two-dimensionally. Each of the sensing areas includes a plurality of partitioned areas electrically isolated from each other, and the partitioned areas are respectively connected to separate channels of a circuit for detecting a user's touch on each of the partitioned areas. Accordingly, durability and productivity of the touch location detecting panel can be improved by simplifying the panel structure.

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24-01-2013 дата публикации

Touch panel

Номер: US20130021268A1
Принадлежит: Samsung Electro Mechanics Co Ltd

Disclosed herein is a touch panel, including: a base substrate divided into an active area, a bezel area surrounding the active area, and a connection area provided outside the bezel area; sensing electrodes formed in the active area; and electrode wirings connected to the sensing electrodes and extended to the connecting area. Here, a predetermined portion of the base substrate is cut and the connection area is folded by using the predetermined portion as a boundary line such that the connection area is protruded outwardly from the base substrate. According to the present invention, the connection area is provided in the base substrate in a single body, thereby allowing omission of separate flexible printed cables, and thus, an attaching process of the flexible printed cable can also be omitted.

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28-03-2013 дата публикации

Touch panel and a manufacturing method thereof

Номер: US20130076667A1
Принадлежит: Individual

The present disclosure relates to a touch technology, more particularly to a touch panel and a manufacturing method thereof. The touch panel comprises a touch area and a peripheral area. The touch panel further comprises: at least one peripheral line, each of which has a stacking structure and is disposed in the peripheral area surrounding the touch area for transmitting touch signals generated by the touch area. The stacking structure of each peripheral line improves stability of the touch signals transmission in the touch panel.

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02-05-2013 дата публикации

Active Stylus with Filter Having a Threshold

Номер: US20130106713A1
Принадлежит: Atmel Corp

In one embodiment, a method includes receiving at a stylus a receive signal from a device. The stylus includes one or more computer-readable media embodying logic, and the device includes a touch sensor. The receive signal is received at the stylus through the touch sensor of the device and one or more electrodes of the stylus. The method includes determining whether a level of the receive signal substantially meets or exceeds a pre-determined threshold; if the level of the receive signal substantially meets or exceeds the pre-determined threshold, then transmitting the receive signal to the logic for processing; and, if the level of the receive signal does not substantially meet or exceed the pre-determined threshold, then filtering out the receive signal from processing by the logic.

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09-05-2013 дата публикации

Touch Apparatus and Driving Method Thereof

Номер: US20130113730A1

A touch apparatus includes a driving unit, a first touch panel, a second touch panel and a connecting circuit board coupling between the first and second touch panels. The driving unit has a driving element which has at least one driving port for outputting a plurality of driving signals and at least one sensing port for receiving a plurality of sensing signals. The first touch panel is coupled with the driving element. The second touch panel is disposed adjacent to the first touch panel, and is coupled with the driving element via the first touch panel. The first touch panel and the second touch panel are coupled jointly with at least one of the driving port and the sensing port. A driving method of the touch apparatus is also disclosed.

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16-05-2013 дата публикации

Apparatus including a touch screen under a multiapplication environment and controlling method thereof

Номер: US20130125045A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

An apparatus including a touch screen is provided. The apparatus includes the touch screen to display a first window for executing a first application and a second window for executing a second application, and a controller to detect whether a display change event for changing a screen display occurs in at least one of the first window and the second window, and to analyze the display change event in order to rotate a display direction of the at least one of the first window and the second window in which the display change event occurs.

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30-05-2013 дата публикации

Touch panel and touch display panel using the same

Номер: US20130135230A1
Автор: Ming-Hsi Wang, Yu-Jen Chen
Принадлежит: Henghao Technology Co Ltd

A touch panel and a touch display panel using the same are provided. The touch panel includes a cover glass and a touch substrate. The cover glass includes a first base and a signal line layer. The signal line layer is formed on a peripheral portion of the first base. The touch substrate is connected to the cover glass and comprises a second base and a sensing structure layer. The sensing structure layer is formed on the second base.

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06-06-2013 дата публикации

Substantially Edgeless Touch Sensor

Номер: US20130141119A1
Автор: Esat Yilmaz
Принадлежит: Atmel Corp

In one embodiment, an apparatus is provided that includes a touch sensor. The touch sensor includes a plurality of drive electrodes made of conductive material, a plurality of sense electrodes made of conductive material, and a plurality of edges. Each of the drive electrodes and each of the sense electrodes are coupled to at least one track. The tracks are located along only one of the plurality of edges of the touch sensor.

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20-06-2013 дата публикации

Connection structure between substrate and fpcb for touch panel

Номер: US20130154719A1
Принадлежит: Samsung Electro Mechanics Co Ltd

Disclosed herein is a connection structure between a substrate and a flexible printed circuit board (FPCB) for a touch panel, including: a substrate; first sensing electrodes; second sensing electrodes; first electrode wirings; second electrode wirings; and a flexible printed circuit board connected to the substrate so as to be electrically connected to the first and second electrode wirings, wherein a first connection portion of the first electrode wiring and a second connection portion of the second electrode wiring to which the flexible printed circuit board is electrically connected are formed on the upper and lower surfaces of the substrate, respectively, so as to face each other in a vertical direction. Therefore, the flexible printed circuit substrate may be connected to the substrate by a single assembling process.

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27-06-2013 дата публикации

Connecting structure of touch panel

Номер: US20130161081A1
Принадлежит: Samsung Electro Mechanics Co Ltd

Disclosed herein is a connecting structure of a touch panel, the connecting structure including a circuit line of a base substrate, a connecting portion having a surface of the circuit line, and a touch signal line connected to the surface of the circuit line and formed on a transparent substrate, wherein the circuit line and the touch signal line are electrically connected to each other by the connecting portion.

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18-07-2013 дата публикации

Touch panel

Номер: US20130181925A1
Принадлежит: LG Innotek Co Ltd

Disclosed is a touch panel. The touch panel includes a sensing electrode pattern layer on a transparent substrate; a wire connected to the sensing electrode pattern layer; a bonding pad formed at an end of the wire and connected to a flexible printed circuit board (FPCB); and an adhesive insulating layer on one surface of the sensing electrode pattern layer and on a region except for the bonding pad, wherein the adhesive insulating layer comprises a first adhesive insulating layer and a second adhesive insulating layer, and an area of the first adhesive insulating layer is different from an area of the second adhesive insulating layer.

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15-08-2013 дата публикации

Input device and touch position detecting method thereof

Номер: US20130207934A1
Принадлежит: Atlab Inc

Provided are an input device and a touch position detecting method thereof. The input device includes a touch panel part configured to output a measurement value according to a touch position of a touch object; and a touch position detecting part configured to generate a raw frame based on the measurement value and generate at least one cluster with reference to a cell having a maximum value in the raw frame, wherein, when there is an overlapped cell simultaneously included in a plurality of clusters, the touch position detecting part performs a clustering operation of dividing a value of the overlapped cell into values of the plurality of clusters according to values of cells adjacent to the overlapped cell and generating the at least one cluster, and calculates coordinates of the touch position with respect to each of the at least one cluster.

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12-09-2013 дата публикации

Client apparatus, client control method, server and image providing method using the server

Номер: US20130239010A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A client apparatus which performs communication with a server is provided. The client apparatus includes a display unit which receives a user's touch manipulation through a touch sensor; a communication interface unit which transmits information corresponding to the user's touch manipulation to the server; and a control unit which, when an image corresponding to the user's touch manipulation is received from the server through the communication interface unit, controls the display unit to display the received image.

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07-11-2013 дата публикации

Apparatus and method for unlocking an electronic device

Номер: US20130298079A1
Автор: Hyoung-Jin Kim
Принадлежит: PANTECH CO LTD

A method for controlling an unlocking operation includes detecting an unlocking event, displaying a virtual control mechanism for performing the unlocking operation, detecting a touch input on a touch screen of an electronic device, determining whether the touch input is an unlocking touch input, and unlocking a component of the electronic device. An electronic device includes a touch screen to receive a touch input, and to display a virtual control mechanism, and an unlocking unit to detect an unlocking event, to determine whether the touch input is an unlocking touch input, and to unlock a component of the electronic device.

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21-11-2013 дата публикации

Display Device

Номер: US20130306460A1
Автор: Masahiro Teramoto

A touch panel includes a plurality of first electrodes, a plurality of second electrodes, and a plurality of wirings. Each of the plurality of first electrodes has a first portion formed on a layer different from that on which the second electrodes are formed and intersecting the second electrodes, and a second portion formed on the same layer as that on which the second electrodes are formed, but separated from the second electrode. The second electrode and the second portion of the first electrode are formed on a layer different than the layer where the wiring is formed. The first portion of the first electrode is connected to the second portion through a contact portion formed in an insulating film made of a negative resist between the first portion and the second electrode.

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05-12-2013 дата публикации

System for reducing finger-coupled noise in capacitive touch sensors

Номер: US20130321324A1
Принадлежит: TOUCH TURNS LLC

The invention is a system for reducing finger-coupling capacitance of a touch-sensor panel such that finger-coupled noise signals do not overwhelm the sensing circuit and render the panel unable to detect the finger position.

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05-12-2013 дата публикации

Touch panel

Номер: US20130322042A1
Принадлежит: LG Innotek Co Ltd

Disclosed is a touch panel. The touch panel includes a substrate including a view area and a dead area; a bridge electrode on the view area of the substrate; a print part on the dead area of the substrate; a wire electrode formed on the printed part to make direct contact with the print part; and an insulation pattern on the bridge electrode and the wire electrode.

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19-12-2013 дата публикации

Touch panel and display device including same

Номер: US20130334017A1
Принадлежит: LG Chem Ltd

The present invention relates to a touch panel, comprising a screen part, a router part, a flexible printed circuit board (FPCB) part, a first pad part comprising two or more router connection regions connecting the screen part and the router part, and a second pad part comprising two or more FPCB connection regions connecting the router part and the flexible printed circuit board (FPCB) part, in which at least some regions of the two or more FPCB connection regions comprise a conductive pattern having opening regions.

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19-12-2013 дата публикации

Apparatus and method for proximity touch sensing

Номер: US20130335370A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

An apparatus performs proximity touch sensing, and includes a shield layer, an electrostatic capacity touch panel disposed with a specific distance above the shield layer, and a proximity touch controller for sensing a non-contact touch by supplying a voltage to the electrostatic capacity touch panel and the shield layer and thus by forming a first capacitance.

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26-12-2013 дата публикации

Input unit, electronic device, and mobile terminal

Номер: US20130342505A1
Принадлежит: Kyocera Corp

An input unit disposed opposite to a display unit having a plurality of pixel areas arranged in a matrix, includes: a substrate; a first detecting electrode pattern provided on the substrate; a second detecting electrode pattern provided on the substrate; and an insulator provided at a portion corresponding to an intersecting portion where the first detecting electrode pattern and second detecting electrode pattern intersect, wherein the insulator has a profile extending in a direction different from arrangement directions of the pixel area as viewed from above.

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26-12-2013 дата публикации

Display Device

Номер: US20130343021A1
Автор: Eiji Oohira, Yuka KUWAJIMA

A display device includes a display panel, a first film-like printed circuit board including a first terminal portion, the first film-like printed circuit board extending from one side of the display panel in a direction away from the display panel, a touch panel provided so as to be opposed to the display panel, and a second film-like printed circuit board including a second terminal portion, the second film-like printed circuit board extending from one side of the touch panel in the direction away from the display panel, the one side of the touch panel corresponding to a side parallel with and adjacent to the one side of the display panel. The first terminal portion and the second terminal portion are provided so that a connecting direction of the first or second terminal portions is different from a connecting direction of the second or first terminal portions.

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16-01-2014 дата публикации

Touch module having a dynamic capacitance matching mechanism

Номер: US20140015549A1
Принадлежит: Yen-Hung Tu

A touch module having a dynamic capacitance matching mechanism, including: a comparator, having a first input end and a second input end, the second input end being coupled with a reference voltage; a touch capacitive circuit, having a variable touch capacitor, a voltage source, and a second output end, wherein the voltage source is used to perform a charging procedure on the variable touch capacitor, and the variable touch capacitor is coupled to the first input end of the comparator via the second output end after the charging procedure; and a transferred-charge-storing capacitive circuit, having a variable transferred-charge-storing capacitor and a third output end, wherein the variable transferred-charge-storing capacitor is used to couple with the first input end of the comparator via the third output end to perform a charge transfer procedure.

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30-01-2014 дата публикации

Conductor pattern structure of capacitive touch panel

Номер: US20140028930A1
Принадлежит: TPK Touch Solutions Inc

Disclosed is a conductor pattern structure of a capacitive touch panel. First-axis conductor assemblies and second-axis conductor assemblies are formed on a surface of a substrate. Each first-axis conductor assembly includes a plurality of first-axis conductor cells that are interconnected by first-axis conduction lines. An insulation layer is formed on a surface of each first-axis conduction line. Each second-axis conductor assembly includes a plurality of second-axis conductor cells that are interconnected by second-axis conduction lines. Each second-axis conduction line extends across the insulation layer of the associated first-axis conduction line.

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27-02-2014 дата публикации

Method for changing display range and electronic device thereof

Номер: US20140055390A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

Provided are methods for changing a display range in an electronic device having a touchscreen. The method for changing a display range in an electronic device includes: detecting a plurality of touches; determining a plurality of regions in consideration of a plurality of touch points; and changing a display range of at least one region of the plurality of regions in consideration of change in a distance between the plurality of touch points.

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06-03-2014 дата публикации

Systems and methods for monitoring lcd display panel resistance

Номер: US20140062940A1
Принадлежит: Apple Inc

Systems and methods for monitoring internal resistance of a display may include supplying the display via a capacitor with a first voltage and a second voltage configured to enable the display to receive touch inputs and display image data, respectively. The method may discharge the capacitor at least three times via a first resistor, a second resistor, and the first resistor and second resistor coupled in parallel with each other. The method may monitor three discharge waveforms that corresponds to when the capacitor discharges from the first voltage to the second voltage via the first resistor, the second resistor, and the first resistor and second resistor coupled in parallel with each other. Based at least in part on the discharge waveforms, the method may determine a chip on glass resistance value and a flex on glass resistance value that correspond to an internal resistance of the display.

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20-03-2014 дата публикации

Organic Light Emitting Display

Номер: US20140078077A1
Автор: Ho-Won Choi
Принадлежит: LG Display Co Ltd

Disclosed is an organic light emitting display an organic light emitting display that can efficiently prevent permeation of moisture in a structure including an in-cell touch electrode array, the uppermost layer of the second buffer layer contacting the sealant between the dead region adjacent to the touch pad portion and the touch pads is an inorganic film.

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20-03-2014 дата публикации

Bonding structure of touch panel and flexible circuit board

Номер: US20140078691A1
Принадлежит: Hannstar Display Corp

A bonding structure of a touch panel and a flexible circuit board includes a touch panel, a flexible circuit board and a conductive adhesive film. The touch panel includes a shielding layer and multiple transmission wires disposed on the shielding layer. The flexible circuit board is under the touch panel and includes a substrate and multiple connection wires on the substrate. Each the connection wire includes a first connection portion and a second connection portion, and the two connection portions are separated from each other by an interval and electrically insulated from each other. The conductive adhesive film is between the transmission wires of the touch panel and the connection wires of the flexible circuit board, in which the first connection portions and the second connection portions of the connection wires are electrically connected to the transmission wires via the conductive adhesive film so as to form an electric loop.

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27-03-2014 дата публикации

Touch panel

Номер: US20140084992A1
Принадлежит: Wintek China Technology Ltd, Wintek Corp

A touch panel includes a substrate, sensing electrode sets, first pads, second pads, first lines, second lines and connecting conductors. Each of the sensing electrode sets includes a first electrode pattern and a plurality of second electrode patterns disposed beside the first electrode pattern. The plurality of first lines electrically connects the first pads to the first electrode patterns respectively. Each second pad is electrically connected to one of the second electrode patterns through one of the second lines. Each connecting conductor electrically connects one second electrode pattern of one sensing electrode set to one second electrode pattern of another sensing electrode set. The first lines and the second lines do not cross over each other, and the connecting conductors do not cross over each other.

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10-04-2014 дата публикации

Signal processing circuit, signal processing method, position detecting device, and electronic apparatus

Номер: US20140098039A1
Автор: Yasuo Oda
Принадлежит: Wacom Co Ltd

A signal processing circuit is provided, which is suitable to be connected to a signal receiving conductor of a capacitive position detecting sensor, which has low power consumption and small circuit scale, and which allows setting of a small value as the capacitance value of a capacitor used for I-V conversion. After a receiving conductor is clamped to a predetermined potential by a clamp circuit, this receiving conductor clamped to the predetermined potential is connected to a capacitor circuit via a gate circuit. Thereby, a potential that changes corresponding to a position indicated by an indicator such as a finger is generated in the capacitor circuit, and a voltage signal generated in this capacitor circuit is converted to a digital signal to be output.

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10-04-2014 дата публикации

Display device

Номер: US20140098055A1
Принадлежит: Samsung Display Co Ltd

A display device includes a first substrate, a display section that is on the first substrate and that displays an image, first pad portions at a first directional edge of the first substrate and connected to the display section and to a driver integrated circuit (driver IC) that supplies a driving voltage, a second substrate on the first substrate with the display section interposed therebetween, and which exposes the first pad portions, a touch section that is on the second substrate and that corresponds to the display section, second pad portions on the second substrate and connected to edges of the touch section, a main flexible printed circuit board (main FPCB) connected to the first pad portions, and a touch flexible printed circuit board (touch FPCB) connected to the second pad portions and overlapping the main FPCB.

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06-01-2022 дата публикации

TOUCH SENSOR AND DISPLAY DEVICE HAVING THE SAME

Номер: US20220004276A1
Принадлежит:

A display device includes a display panel including a display area in which an image is displayed and a peripheral area disposed outside of the display area, and a touch sensor disposed on the display panel. The touch sensor includes a plurality of sensor electrodes formed in a repeated arrangement of sensor patterns that forms a touch active area, a plurality of sensor wirings connected to the sensor electrodes and disposed outside of the touch active area, and at least one insulating layer overlapping the display area and the peripheral area. At least a portion of the sensor electrodes is formed over the display area and the peripheral area. 1. A display device , comprising:a display panel comprising a display area in which an image is displayed, and a peripheral area; anda touch sensor disposed on the display panel,wherein the touch sensor comprises:a plurality of sensor electrodes formed in a repeated arrangement of sensor patterns and configured to detect an external input, wherein the repeated arrangement of sensor patterns forms a touch active area having a curved boundary;a plurality of sensor wirings connected to the sensor electrodes; andat least one insulating layer overlapping the display area and the peripheral area and covering at least one of the sensor electrodes,wherein a boundary sensor pattern corresponding to the curved boundary comprises a transparent conductive layer and an opaque conductive layer connected to the transparent conductive layer through a first contact hole passing through the at least one insulating layer,wherein the transparent conductive layer of the first sensor pattern overlaps both the display area and the peripheral area,wherein the opaque conductive layer is disposed in the peripheral area, andwherein the opaque conductive layer overlaps the transparent conductive layer in the peripheral area.2. The display device of claim 1 , wherein each of the display area and the touch active area comprises the curved boundary.3. The ...

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06-01-2022 дата публикации

TOUCH SENSOR AND DISPLAY DEVICE HAVING THE SAME

Номер: US20220004281A1
Принадлежит:

A touch sensor and a display device including the same, in which the touch sensor includes a base layer including a first sensing area and a second sensing area, a sensing driving electrode extending along a first direction in the first sensing area and the second sensing area, a first sub-sensing electrode disposed in the first sensing area and extending along a second direction intersecting the first direction, a second sub-sensing electrode disposed in the second sensing area and extending along the second direction, a first common electrode disposed in the first sensing area, and a second common electrode disposed in the second sensing area. The first sub-sensing electrode and the second sub-sensing electrode are electrically connected to each other. 1. A touch sensor comprising:a base layer including a first sensing area and a second sensing area;a sensing driving electrode extending along a first direction in the first sensing area and the second sensing area;a first sub-sensing electrode disposed in the first sensing area and extending along a second direction intersecting the first direction;a second sub-sensing electrode disposed in the second sensing area and extending along the second direction;a first common electrode disposed in the first sensing area; anda second common electrode disposed in the second sensing area,wherein the first sub-sensing electrode and the second sub-sensing electrode are electrically connected to each other.2. The touch sensor according to claim 1 , further comprising a pad group disposed in a non-sensing area and including a plurality of pads claim 1 ,wherein:the base layer includes the non-sensing area adjacent to the first sensing area and the second sensing area; andthe first sub-sensing electrode and the second sub-sensing electrode are connected to the same first pad through a first sensing signal line.3. The touch sensor according to claim 2 , wherein:the sensing driving electrode is connected to the pad group through a ...

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06-01-2022 дата публикации

DISPLAY SYSTEM AND CONTROL METHOD

Номер: US20220004302A1
Автор: KOMATSU Natsuki

In a display system, a display device includes multiple sensor electrodes divided into multiple groups. A second drive circuit supplies, to the multiple sensor electrodes, a touch drive signal having a phase different for each group. A touch detection circuit performs detection of a touch by an object on the display device, based on a detection signal received from the multiple sensor electrodes. 1. A display system , comprising:a display device comprising a plurality of sensor electrodes divided into a plurality of groups;a drive circuit that supplies, to the plurality of sensor electrodes, a touch drive signal having a phase different for each group; anda touch detection circuit that performs detection of a touch by an object on the display device, based on a detection signal received from the plurality of sensor electrodes.2. The display system according to claim 1 , whereinthe plurality of sensor electrodes are divided into two groups, andthe drive circuit supplies a touch drive signal with a first phase to sensor electrodes in one group and supplies a touch drive signal with a second phase that is 180 degrees different from the first phase to sensor electrodes in the other group.3. The display system according to claim 1 , whereinthe display device includes a plurality of touch detection regions, and, among the plurality of sensor electrodes, a plurality of sensor electrodes are arranged in each of the touch detection regions,the sensor electrodes are common electrodes used for both image display and touch detection,the touch detection circuit performs, based on a detection signal received from a sensor electrode in a touch detection region as a detection target among the plurality of touch detection regions, detection of a touch by an object on the touch detection region as the detection target, andone of the plurality of groups includes a plurality of sensor electrodes in the touch detection region as the detection target.4. The display system according to ...

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06-01-2022 дата публикации

ELECTRONIC APPARATUS

Номер: US20220005878A1
Принадлежит:

An electronic apparatus has a through module hole defined in an active area and includes a first sensing pattern and a second sensing pattern spaced apart from each other in one direction with the module hole disposed therebetween. A third sensing pattern and a fourth sensing pattern are spaced apart from each other in a direction crossing the one direction with the module hole disposed therebetween. A first connection line extends along a portion of the module hole and connects the first sensing pattern acid the second sensing pattern to each other. A second connection line extends along a portion of the module hole and connects the third sensing pattern and the fourth sensing pattern to each other. The first connection line and the second connection line are disposed on the same layer and are spaced apart from each other. 1. An electronic apparatus , comprising:a base substrate including an active area and a peripheral area adjacent to the active area;a display unit disposed on the base substrate and configured to display an image within the active area; anda sensing unit disposed on the display unit and configured to detect an external input applied to the active area,wherein, in the active area, a module hole penetrates the base substrate, the display unit, and the sensing unit,wherein the sensing, unit includes:a first sensing pattern and a second sensing pattern spaced apart from each other in a first direction with the module hole disposed, therebetween;a third sensing pattern and a fourth sensing pattern spaced apart from each other in a second direction crossing the first direction with the module hole disposed therebetween;a first connection line extending along a portion of the module hole and connecting the first sensing pattern and the second sensing pattern to each other; anda second connection line extending along a portion of the module hole and connecting the third sensing pattern and the fourth sensing pattern to each other, andwherein the first ...

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05-01-2017 дата публикации

Arrangement of sensor pads and display driver pads for input device

Номер: US20170003792A1
Принадлежит: Synaptics Inc

The disclosure generally describes input devices with associated processing system configured to perform display updating and capacitive sensing. The processing system includes first and second pluralities of display driver pads coupled with a plurality of source lines, and a plurality of sensor pads disposed between the first and second pluralities of display driver pads and coupled with a plurality of sensor electrodes through a plurality of conductive routing traces. The plurality of sensor electrodes includes at least one common electrode of a display device, the common electrode configured to be driven for display updating and capacitive sensing. The processing system is configured to drive the plurality of source lines for display updating, and to drive the plurality of sensor electrodes for capacitive sensing.

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07-01-2021 дата публикации

Display device

Номер: US20210003875A1
Принадлежит: Japan Display Inc

A display device includes a first substrate, a second substrate, a display functional layer, first electrodes, pixel electrodes, second electrodes, a drive circuit, and a conductive body. The second substrate faces the first substrate. The display functional layer is provided between the first substrate and the second substrate. The first electrodes are provided between the first substrate and the second substrate. The pixel electrodes face the first electrodes between the first substrate and the second substrate. The second electrodes overlap the first electrodes through the display functional layer. The drive circuit supplies drive signals to a pair of the first electrode, wherein the drive circuit supplies a first electric potential to one of the pair of first electrodes and supplies a drive signal having a second electric potential different from the first electric potential to the other of the pair of first electrodes simultaneously.

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04-01-2018 дата публикации

Touch panel

Номер: US20180004346A1
Автор: Masahiro Teramoto

A touch panel includes a plurality of first electrodes, a plurality of second electrodes, and a plurality of wirings. Each of the plurality of first electrodes has a first portion formed on a layer different from that on which the second electrodes are formed and intersecting the second electrodes, and a second portion formed on the same layer as that on which the second electrodes are formed, but separated from the second electrode. The second electrode and the second portion of the first electrode are formed on a layer different than the layer where the wiring is formed. The first portion of the first electrode is connected to the second portion through a contact portion formed in an insulating film made of a negative resist between the first portion and the second electrode.

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02-01-2020 дата публикации

Touch Display Panel and Touch Display Device

Номер: US20200004365A1
Принадлежит: LG Display Co Ltd

A touch display panel and device. A common electrode is provided between a display driving signal line and a touch line. The common electrode functions as a shielding pattern that prevents display noise of a touch sensing signal without increasing the number of masks used to form the touch display device. A touch load reducing layer is disposed in a region between the touch line and the common electrode, except for a region in which the common electrode and pixel electrodes overlap. This reduces the load of the touch line and improves touch sensing performance without having an adverse effect on display driving.

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02-01-2020 дата публикации

TOUCH DISPLAY PANEL AND TOUCH DISPLAY DEVICE

Номер: US20200004368A1
Автор: KIM Cheolse, KIM JuHan
Принадлежит: LG DISPLAY CO., LTD.

A touch display panel and a touch display device. A shield electrode is disposed between a display electrode and touch electrodes, is driven using a signal corresponding to a signal applied to the touch electrodes. Display noise is blocked using the shield electrode, so that the sensitivity of touch sensing signals received from the touch electrodes are improved. In addition, due to the improved sensitivity of touch sensing signals, the performance of touch sensing based on a change in the self-capacitance of the touch electrodes is improved. Both a touch sensing function based on a change in the self-capacitance of the touch electrodes and a touch sensing function based on a change in the mutual capacitance of the touch electrodes are provided. 1. A touch display device comprising:a display electrode configured to receive a display driving voltage;an encapsulation layer located above the display electrode;a plurality of touch electrodes, located above the encapsulation layer, configured to receive a touch driving signal; anda shield electrode, disposed between the encapsulation layer and the plurality of touch electrodes, configured to receive a shield signal corresponding to the touch driving signal.2. The touch display device according to claim 1 , wherein the shield electrode has a first area and the display electrode has a second area claim 1 , and the plurality of touch electrodes have a third area claim 1 , and wherein the first area overlaps the second area claim 1 , and the second area overlaps the third area.3. The touch display device according to claim 1 , wherein the shield electrode overlaps at least a portion of an area between two adjacent touch electrodes among the plurality of touch electrodes.4. The touch display device according to claim 1 , further comprising a plurality of touch lines disposed between the shield electrode and the plurality of touch electrodes claim 1 , wherein the plurality of touch lines are electrically connected to the ...

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07-01-2021 дата публикации

DISPLAY DEVICE WITH TOUCH SENSOR AND METHOD OF MANUFACTURING SAME

Номер: US20210004098A1
Принадлежит: LG DISPLAY CO., LTD.

An aspect of the present disclosure may provide a display device including: a light-emitting layer including a plurality of light-emitting areas; a plurality of touch wiring lines arranged in a first direction so as to overlap the light-emitting area; and a touch electrode formed on the plurality of touch wiring lines. Further, a method of manufacturing the display device may be provided. 1. A display device comprising:a light-emitting layer including a plurality of light-emitting areas and a non-light-emitting area disposed between each of the plurality of light-emitting areas;a plurality of touch wiring lines received a touch signal from a first direction, and each of the touch wiring lines alternately extends in a second direction having a first angle with respect to the first direction and a third direction having a second angle different from the first angle with respect to the first direction; anda touch electrode include a mesh shape having a plurality of openings overlapped on the light-emitting areas and disposed on the plurality of touch wiring lines.2. The display device of claim 1 , wherein the plurality of touch wirings overlapped on the non-light-emitting area.3. The display device of claim 1 , wherein the touch electrode and at least one of the touch wiring lines contact each other in at a portion formed at least two contact holes in a touch insulating layer.4. The display device of claim 1 , further comprising a plurality of data lines and a plurality of gate lines disposed under the light emitting layer and intersecting each other claim 1 , wherein the plurality data lines or the plurality gate lines extend in the first direction.5. The display device of claim 3 , wherein the touch electrode includes a plurality of first touch electrode lines and a plurality of second touch electrode lines claim 3 , wherein the plurality of first touch electrode lines extends in the second direction claim 3 , and the plurality of second touch electrode lines extends ...

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07-01-2021 дата публикации

Touch Display Device

Номер: US20210004126A1
Принадлежит:

Disclosed is a touch display device capable of reducing deterioration in touch performance. The touch display device includes a plurality of first touch electrodes disposed in an active area of a substrate and a plurality of second touch electrodes disposed in the active area of the substrate, the plurality of second touch electrodes having different shapes from the plurality of first touch electrodes, wherein at least one of the plurality of second touch electrodes is formed by connecting at least two sub-electrodes having smaller areas than each of the first touch electrodes to each other. Consequently, the areas of the first and second touch electrodes are similar to each other, whereby it is possible to reduce touch performance deteriorated due to deviation in area between the touch electrodes. 1. A touch display device comprising:a substrate;a plurality of first touch electrodes disposed in an active area of the substrate;a plurality of second touch electrodes disposed in the active area of the substrate, the plurality of second touch electrodes having different shapes from the plurality of first touch electrodes; anda plurality of touch lines electrically connected to the plurality of first touch electrodes and the plurality of second touch electrodes,wherein at least one of the plurality of second touch electrodes comprises at least two sub-electrodes having smaller areas than each of the plurality of first touch electrodes to each other.2. The touch display device according to claim 1 , wherein each of the plurality of second touch electrodes has at least one different shape side claim 1 , which is at least one of a curved line or an oblique line claim 1 , different from the plurality of first touch electrodes.3. The touch display device according to claim 2 , whereineach of the plurality of second touch electrodes further comprises at least one dummy electrode disposed between the at least two sub-electrodes so as to interconnect the at least two sub- ...

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13-01-2022 дата публикации

CAPACITANCE DETECTING CIRCUIT, TOUCH CONTROL CHIP, TOUCH DETECTION APPARATUS AND ELECTRONIC DEVICE

Номер: US20220011891A1
Автор: YU Qian
Принадлежит: Shenzhen Goodix Technology Co., Ltd.

Provided are a capacitance detecting circuit, a touch control chip, a touch detection apparatus and an electronic device. The capacitance detecting circuit, by configuring a first input side of an operational amplifier as a preset voltage, and utilizing the same characteristics of voltages at two input sides of the operational amplifier, enables that an output voltage in a touch sensor is configured as a preset voltage by a second input side of the operational amplifier, and by changing a position of a drive of a coding voltage, mutual-capacitance and self-capacitance detection can be realized with the same circuit. After replicating a single-channel current signal output by the operational amplifier into a multi-channel current signal, a current subtracting circuit is used to determine a differential signal of current signals output by two adjacent channels, and the differential signal is converted into a voltage through a charge amplifying circuit. 1. A capacitance detecting circuit , comprising: an operational amplifier , a current signal replication circuit , a current subtracting circuit , a charge amplifying circuit , an analog-to-digital conversion circuit and a processing circuit;a first input side of the operational amplifier is used to input a preset voltage;a second input side of the operational amplifier is used to configure an output voltage in a touch sensor as the preset voltage;an output side of the operational amplifier is connected with an input side of the current signal replication circuit;an output side of the current signal replication circuit is connected with an input side of the current subtracting circuit, and the current subtracting circuit is used to determine a differential signal of current signals output by two adjacent channels; andan output side of the current subtracting circuit is connected with the charge amplifying circuit, wherein the charge amplifying circuit is used to convert the differential signal into a voltage, amplify ...

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03-01-2019 дата публикации

Touch panel and display device with the same

Номер: US20190004657A1
Принадлежит: Panasonic Liquid Crystal Display Co Ltd

A touch panel comprising first electrodes that extend in a first direction and second electrodes that extend in the second direction, wherein each of the first electrodes and each of the second electrodes are constructed with conductive wires having mesh shape, each of the first electrodes is formed such that wide portions and narrow portions, each of the narrow portions having a width that is a length in the second direction narrower than each of the wide portions, are alternately arranged in the first direction, and one wide portion and one narrow portion in an endmost first electrode formed at an end are narrower than one wide portion and one narrow portion in an inner first electrode located inside the endmost first electrode, respectively.

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07-01-2021 дата публикации

Display panel and manufacturing method thereof

Номер: US20210005675A1
Автор: Wenqi Li

A display panel comprises a display area, a bending area and a bonding area. The bending area is connected to the bonding area and the display area, the bonding area is disposed under the display area, and the bonding area is attached to the display area by at least one glass substrate. A glass substrate is substituted for current support layer in the bonding area. The glass substrate has a greater hardness compared to the support layer, and can reduce damages to the terminals in the bonding area caused by an external force

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07-01-2021 дата публикации

ORGANIC LIGHT-EMITTING DISPLAY DEVICE HAVING TOUCHSCREEN AND METHOD OF MANUFACTURING THE SAME

Номер: US20210005678A1
Принадлежит: LG DISPLAY CO., LTD.

Disclosed is an organic light-emitting display device having a touchscreen in which the configuration of a pad unit and a circuit board connected to the pad unit is simplified, resulting in bonding stability and an improved form factor of the device, and a method of manufacturing the same. In the organic light-emitting display device having the touchscreen in which a touch electrode is directly provided on an encapsulation layer, a touch pad and a display pad are disposed parallel to each other on the same side so as to be connected to a flexible printed circuit board with a difference in height therebetween. Thereby, increased bonding reliability and an increased effective display area are achieved. 1. An organic light-emitting display device comprising:a substrate comprising an active area and a non-active area;a plurality of thin-film transistors disposed in the active area;a plurality of light-emitting elements connected to each of thin-film transistors in the active area;an encapsulation layer disposed on the thin-film transistors and the light-emitting elements;a touch electrode array on the encapsulation layer; anda plurality of display pads and a plurality of touch pads arranged in the non-active area on a same side of the substrate and spaced apart from each other;wherein each of the display pads and the touch pads has a plurality of layers, and each of the display pads and the touch pads has at least one same layer formed of the touch electrode array.2. The device according to claim 1 , further comprising:a flexible printed circuit board connected to both the plurality of display pads and the plurality of touch pads.3. The device according to claim 1 , further comprising:a plurality of touch link wires provided in the non-active area above the encapsulation layer on the substrate and connecting the touch electrode array; anda plurality of display link wires provided in the non-active area below the encapsulation layer on the substrate and connecting the ...

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20-01-2022 дата публикации

CAPACITANCE SENSING CIRCUIT

Номер: US20220019302A1
Принадлежит:

The application relates to a capacitance sensing circuit, which samples and holds a reference signal to generate an input reference signal, hereby, an input signal is generated to a sensing circuit. Thereby, the sensing circuit generates an output signal according to the input signal and a sensing signal, for the capacitance sensing. 1. A capacitance sensing circuit , comprising:a sample-hold circuit, sampling and holding a reference signal to generate an input reference signal;a signal generating circuit, generating an input signal according to the input reference signal; anda sensing circuit, generating an output signal according to the input signal and a sensing signal.2. The capacitance sensing circuit of claim 1 , wherein the sample-hold circuit includes:an energy storing element, coupled to the signal generating circuit; anda switch, coupled between the energy storing element and the reference signal, turned on according to a sampling signal to sample the reference signal for generating and holding the input reference signal in the energy storing element.3. The capacitance sensing circuit of claim 2 , wherein the switch is coupled with a timing control circuit; the timing control circuit generates the sampling signal to the switch to control the switch sampling the reference signal.4. The capacitance sensing circuit of claim 1 , wherein the signal generating circuit generates the input signals with the high or low level to the sensing circuit according to the input reference signal.5. The capacitance sensing circuit of claim 1 , wherein the sensing circuit includes:an operational amplifier, having a first input terminal, a second input terminal and an output terminal, the first input terminal receiving the input signal, the second input terminal receiving the sensing signal, and generating the output signal at the output terminal according to the input signal and the sensing signal; anda capacitor, coupled between the second input terminal and the output ...

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08-01-2015 дата публикации

Flipped Cell Sensor Pattern

Номер: US20150008941A1
Принадлежит: Cypress Semiconductor Corp

Embodiments of a capacitive sensor array may comprise a plurality of large sensor electrodes and, for each of the large sensor electrodes, a first plurality of small sensor electrodes each capacitively coupled with the large sensor electrode, and each conductively coupled by one of a first set of routing traces to one of a first set of conductors located in a first edge region, and a second plurality of small sensor electrodes capacitively coupled with the large sensor electrode and conductively coupled by a second set of routing traces to a second set of conductors in a second edge region. The first set of routing traces is located in a first routing channel and the second set of routing traces is located in a second routing channel, where the first and second routing channels are located along different sides of the large sensor electrode.

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27-01-2022 дата публикации

DISPLAY PANEL

Номер: US20220027016A1
Автор: IMAZEKI Yoshikatsu
Принадлежит:

Display panel is provided and includes substrate; conductive member that is arranged on substrate, and that configures input position detecting electrodes in display region; mounting terminal in mounting region existing in peripheral region that is outside display region; peripheral wiring lines disposed in peripheral region, peripheral wiring lines each having first end electrically connected to mounting terminal and second end connected to one of input position detecting electrodes; first light blocking layer arranged on substrate so as to overlap at least a part of peripheral wiring lines; and second light blocking layer arranged between substrate and peripheral wiring line, wherein first light blocking layer overlaps at least a part of second light blocking layer so as to partly sandwich peripheral wiring lines between first and second light blocking layers. 1: A display panel comprising:a substrate;a conductive member that is arranged on the substrate, and that configures input position detecting electrodes in a display region;a mounting terminal in a mounting region existing in a peripheral region that is outside the display region in a plan view;a plurality of peripheral wiring lines disposed in the peripheral region, the peripheral wiring line each having a first end electrically connected to the mounting terminal and a second end connected to one of the input position detecting electrodes;a first light blocking layer arranged on the substrate so as to overlap at least a part of the peripheral wiring lines in the plan view; anda second light blocking layer arranged between the substrate and the peripheral wiring line,wherein the first light blocking layer overlaps at least a part of the second light blocking layer so as to partly sandwich the peripheral wiring lines between the first light blocking layer and the second light blocking layer.2: The display panel according to claim 1 , wherein input position detecting electrodes are touch detecting electrodes ...

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27-01-2022 дата публикации

Pad Electrode Part and Touch Sensor therewith

Номер: US20220027035A1
Принадлежит: Dongwoo Fine-Chem Co., Ltd.

A pad electrode part includes a plurality of pad electrodes transmitting a sensing signal of a sensing cell part to an FPCB, The pad electrode includes a plurality of widthwise arrangement groups arranged spaced apart in a width direction, and the plurality of widthwise arrangement groups are arranged to be spaced apart in a longitudinal direction as well. A pad electrode of the first widthwise arrangement group and a pad electrode of the second widthwise arrangement group have a same area but different lengths and widths. 1. A pad electrode part comprising a plurality of pad electrodes transmitting a sensing signal received from a wiring part to an FPCB , the plurality of pad electrodes including a plurality of widthwise arrangement groups arranged spaced apart in a width direction , the plurality of widthwise arrangement groups spaced apart in a longitudinal direction , wherein a pad electrode of a first widthwise arrangement group and a pad electrode of a second widthwise arrangement group have a same area but different lengths and widths.2. The pad electrode part according to claim 1 , whereinthe second widthwise arrangement group is disposed closer to a sensing cell part than the first widthwise arrangement group, andthe pad electrode of the second widthwise arrangement group is shorter in length and wider in width than the pad electrode of the first widthwise arrangement group.3. The pad electrode part according to claim 2 , wherein the pad electrode of the second widthwise arrangement group is disposed between wires connected to the pad electrodes of the first widthwise arrangement group.4. The pad electrode part according to claim 2 , wherein at least a part of the pad electrode of the second widthwise arrangement group overlaps with a wire connected to the pad electrode of the first widthwise arrangement group claim 2 , and the pad electrode part further comprises:an insulation layer coupled between the wire and the pad electrode; anda second row contact ...

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12-01-2017 дата публикации

Multipoint touchscreen

Номер: US20170010746A1
Принадлежит: Apple Inc

A touch panel having a transparent capacitive sensing medium configured to detect multiple touches or near touches that occur at the same time and at distinct locations in the plane of the touch panel and to produce distinct signals representative of the location of the touches on the plane of the touch panel for each of the multiple touches is disclosed.

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11-01-2018 дата публикации

Touch panel and sensing method thereof

Номер: US20180011587A1
Автор: Kun-Feng Tsou
Принадлежит: AU OPTRONICS CORP

A touch panel and sensing method thereof include a first sensing pad group, a second sensing pad group and a first selection module. The first selection module includes a first selection terminal, a first input terminal, a first output terminal and a second output terminal. At a first time period, a first control signal is provided to the first selection terminal to conduct the first sensing pad group and a first driving signal terminal, and first sensing data of the first sensing pad group is determined. At a second time period, the first control signal is provided to the first selection terminal to conduct the second sensing pad group, and a first driving signal terminal and second sensing data is determined.

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14-01-2021 дата публикации

Photosensitive transfer material, electrode protective film, laminate, capacitive input device, and manufacturing method of touch panel

Номер: US20210011376A1
Автор: Tatsuya Shimoyama
Принадлежит: Fujifilm Corp

A photosensitive transfer material includes: a temporary support; and a photosensitive layer, in which the photosensitive layer includes a binder polymer, a radically polymerizable compound having an ethylenically unsaturated group, a photopolymerization initiator, and a thiol compound; a content of the thiol compound is 5% by mass or more with respect to a total mass of the photosensitive layer, and a value of a ratio M RS /M B of a total content M RS of the radically polymerizable compound and the thiol compound with respect to the total mass of the photosensitive layer to a content M B of the binder polymer with respect to the total mass of the photosensitive layer is 0.1 to 2.0.

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14-01-2021 дата публикации

TOUCH PANEL AND SHEET OF TOUCH SENSORS

Номер: US20210011567A1
Принадлежит:

A touch panel includes: a substrate, peripheral wires, marks, first coverings, and second coverings. The peripheral wires are disposed on the substrate, and each of the peripheral wires has a sidewall and a top surface. The marks are disposed on the substrate, and each of the marks has a sidewall and a top surface. The first coverings cover the top surfaces of the peripheral wires, and the second coverings cover the top surfaces of the marks, wherein the first coverings and the second coverings include metal nanowires. Furthermore, a sheet of touch sensors is provided. 1. A touch panel comprising:a substrate;a plurality of peripheral wires disposed on the substrate, wherein each of the plurality of peripheral wires has a sidewall and a top surface; the plurality of first coverings is formed on the top surface of the plurality of peripheral wires,', 'each of the plurality of first coverings comprises metal nanowires, and', 'the plurality of peripheral wires and the plurality of first covering are disposed in a peripheral area of the substrate; and, 'a plurality of first coverings, whereina touch sensing electrode disposed on a display area of the substrate, the touch sensing electrode electrically connecting with the plurality of peripheral wires.2. The touch panel as claimed in claim 1 , wherein:a width of each of the plurality of peripheral wires is 20 μm or less, anda distance between adjacent peripheral wires of the plurality of peripheral wires is 20 μm or less.3. The touch panel as claimed in claim 1 , wherein:a width of each of the plurality of peripheral wires is in a range from 3 μm to 20 μm, anda distance between adjacent peripheral wires of the plurality of peripheral wires is in a range from 3 μm to 20 μm.4. The touch panel as claimed in claim 1 , wherein an average aspect ratio of the metal nanowires is in a range from 10 to 100 claim 1 ,000.5. The touch panel as claimed in claim 1 , wherein an average aspect ratio of the metal nanowires is in a range ...

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10-01-2019 дата публикации

Detection device and display device

Номер: US20190012013A1
Автор: Yasuyuki Teranishi
Принадлежит: Japan Display Inc

A detection device includes a plurality of first electrodes and a plurality of second electrodes. The first electrodes are arrayed in a first direction and a second direction intersecting the first direction. The second electrodes are arrayed in the first direction and the second direction. The first electrodes and the second electrodes overlap in planar view. The size of the first electrodes in planar view may be larger than that of the second electrodes, for example.

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10-01-2019 дата публикации

Display device and circuit board

Номер: US20190012016A1
Принадлежит: Japan Display Inc

A display device includes a substrate, first electrodes, lines, pixel electrodes, a display functional layer, a common electrode, second electrodes, and a controller. The first electrodes are opposed to the second electrodes with a space therebetween, and an insulating layer is provided between the common electrode and the first and second electrodes. During the display periods, in response to a control signal from the controller, the pixel electrodes are supplied with a pixel signal through the lines, and the common electrode is supplied with a common signal. During the sensing period, in response to the control signal from the controller, the lines are supplied with a first drive signal to generate a magnetic field. The first electrodes are supplied with a second drive signal to generate electrostatic capacitance between themselves and the second electrodes in response to the control signal from the controller, synchronously or asynchronously with the display periods.

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14-01-2021 дата публикации

TOUCH UNIT AND A DISPLAY DEVICE INCLUDING THE SAME

Номер: US20210011602A1
Принадлежит:

A touch unit is provided including a touch electrode disposed in a sensor region. A touch driving wire is connected to the touch electrode. The touch driving wire includes a first routing line connected to a first side of the touch electrode and a second routing line branched from the first routing line and connected to a second side of the touch electrode. A pad electrode line is spaced apart from the touch driving wire. The pad electrode line is connected to a pad. A pad connection line is connected to the touch driving wire and the pad electrode line. The pad connection line is disposed in a different layer from the touch driving wire. An area in which the pad connection line is in contact with the first routing line is greater than an area in which the pad connection line is in contact with the pad electrode line. 1. A touch unit , comprising:a first touch electrode disposed in a touch sensor region of the touch unit;a touch driving wire electrically connected to the first touch electrode, wherein the touch driving wire includes a first routing line connected to a first side of the first touch electrode and a second routing line branched from the first routing line and connected to a second side of the first touch electrode;a pad electrode line spaced apart from the touch driving wire, the pad electrode line connected to a pad; anda pad connection line connected to the touch driving wire and the pad electrode line,wherein the pad connection line is disposed in a different layer from the touch driving wire, andwherein an area in which the pad connection line is in contact with the first routing line is greater than an area in which the pad connection line is in contact with the pad electrode line.2. The touch unit of claim 1 , wherein the pad connection line includes a first region in contact with the first routing line claim 1 , andwherein a width of the first region in a first direction is greater than a width of the second routing line in the first direction.3 ...

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03-02-2022 дата публикации

FINGERPRINT RECOGNITION UNIT AND FABRICATION METHOD THEREOF, FINGERPRINT RECOGNITION MODULE AND DISPLAY DEVICE

Номер: US20220035503A1
Принадлежит:

The present disclosure provides a fingerprint recognition unit and a fabrication method thereof, a fingerprint recognition module and a display device. The fingerprint recognition unit includes: a bearing substrate; a receiving electrode layer on the bearing substrate; a piezoelectric material layer on a side of the receiving electrode layer away from the bearing substrate; and a driving electrode layer on a side of the piezoelectric material layer away from the receiving electrode layer. A density of the driving electrode layer is greater than 5 g/cm, and a thickness of the driving electrode layer, a thickness of the piezoelectric material layer and a thickness of the bearing substrate are configured such that a vibration nodal plane of the piezoelectric material layer is within the piezoelectric material layer. 1. A fingerprint recognition unit , comprising:a bearing substrate,a receiving electrode layer on the bearing substrate,a piezoelectric material layer on a side of the receiving electrode layer away from the bearing substrate; anda driving electrode layer on a side of the piezoelectric material layer away from the receiving electrode layer;{'sup': '3', 'wherein a density of the driving electrode layer is greater than 5 g/cm, and a thickness of the driving electrode layer, a thickness of the piezoelectric material layer and a thickness of the bearing substrate are configured such that a vibration nodal plane of the piezoelectric material layer is within the piezoelectric material layer.'}2. The fingerprint recognition unit of claim 1 , wherein the receiving electrode layer comprises a plurality of receiving electrodes arranged in an array along a first direction and a second direction intersecting the first direction claim 1 , andthe driving electrode layer comprises a plurality of driving electrodes arranged along the first direction, each driving electrode is a strip electrode extending along the second direction, and an orthographic projection of each ...

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03-02-2022 дата публикации

Organic Light Emitting Display with Touch Sensor

Номер: US20220035504A1
Принадлежит: LG Display Co Ltd

Disclosed is an organic light emitting display device with a touch sensor. The display device has a touch sensor that is directly disposed on a sealing part, thus removing the necessity of an additional adhesion process, simplifying a manufacturing process and reducing manufacture cost. In addition, the display device with the touch sensor includes a display cover electrode of a display pad that is made of a same material as a conductive layer included in the touch sensor, thus preventing damage to the display pad electrode.

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19-01-2017 дата публикации

Touch display panel

Номер: US20170017320A1
Принадлежит: Innolux Corp

A touch display panel includes: a common electrode; a first switching element connected between a voltage line and the common electrode; a data line transmitting a data signal during a display period and a touch sensing signal during a touch period; a pixel electrode; a second switching element connected between the data line and the pixel electrode; and a third switching element connected between the data line and the common electrode. During the display period, the first switching element and the second switching element are turned on and the third switching element is turned off. During the touch period, the first switching element and the second switching element are turned off and the third switching element is turned on.

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21-01-2016 дата публикации

Touch display device and driving method thereof

Номер: US20160019855A1
Автор: Chi Kang Liu
Принадлежит: MStar Semiconductor Inc Taiwan

A touch display device includes a display panel and a transparent conductive pattern layer. The display panel has a display side and a back side opposite to each other, and includes a plurality of data lines extending along a first direction. The data lines transmit a plurality of touch signals and display signals. The transparent conductive pattern layer is disposed on the display side, and includes a plurality of sensing electrodes extending along a second direction. The sensing electrodes intersect and are electrically insulated from the data lines to form a touch sensing element.

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17-01-2019 дата публикации

Touch Display Apparatus

Номер: US20190018522A1
Принадлежит: LG Display Co Ltd

Disclosed is a touch sensitive display apparatus which decreases a load of each of a plurality of touch electrodes and reduces a load deviation between the plurality of touch electrodes, thereby enhancing image quality. The touch sensitive display apparatus comprises a touch sensitive panel. The touch panel comprises a plurality of touch electrodes comprising at least a first touch electrode. The first touch electrode comprises a plurality of first touch electrode lines that are parallel to each other. A first touch signal line is connected to the plurality of first touch electrode lines of the first touch electrode, and the first touch electrode is driven for image display and touch sensing via the first touch signal line. A first connecting line is in a different layer than the first touch electrode lines, and the first connecting line is connected to the plurality of first touch electrode lines.

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22-01-2015 дата публикации

Integrated Touch Screen

Номер: US20150021584A1
Принадлежит: Individual

In one embodiment, an apparatus includes a display stack for a touch-sensitive screen. The display stack comprises a plurality of layers in which a top layer comprises a substantially transparent cover layer. The display stack is configured to display a color image. The apparatus also includes a touch sensor provided within the display stack. The touch sensor comprises a plurality of first conductive electrodes contacting a layer of a subset of the plurality of layers of the display stack. The subset of the plurality of layers is below the substantially transparent cover layer. The touch sensor also includes a plurality of second conductive electrodes contacting a layer of the subset of the plurality of layers.

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21-01-2021 дата публикации

ARRAY SUBSTRATE, TOUCH DISPLAY PANEL, AND TOUCH DISPLAY APPARATUS

Номер: US20210018781A1
Принадлежит:

An array substrate has a plurality of sub-pixel regions, and each sub-pixel region includes an opening region and a pixel defining region surrounding the opening region. The array substrate includes a base and a plurality of touch signal lines disposed on the base. An orthographic projection of at least one touch signal line on the base passes through, along an extending direction thereof, at least one opening region. 1. An array substrate having a plurality of sub-pixel regions , each sub-pixel region including an opening region and a pixel defining region surrounding the opening region , comprising:a base; anda plurality of touch signal lines disposed on the base, wherein an orthographic projection of at least one touch signal line on the base passes through, along an extending direction thereof, at least one opening region.2. The array substrate according to claim 1 , further comprising:a plurality of touch electrodes disposed above the base, wherein each touch electrode is connected to at least one touch signal line.3. The array substrate according to claim 2 , further comprising:a plurality of pixel electrodes disposed above the base, wherein each pixel electrode is located in an opening region;the plurality of pixel electrodes are located on a side of the plurality of touch electrodes facing the base, and the plurality of touch signal lines are located on a side of the plurality of pixel electrodes facing away from the plurality of touch electrodes.4. The array substrate according to claim 1 , further comprising:a common electrode disposed above the base; whereinthe common electrode includes a plurality of sub-common electrodes that are insulated from each other, wherein each sub-common electrode is connected to at least one touch signal line.5. The array substrate according to claim 4 , further comprising:a plurality of pixel electrodes disposed above the base, wherein each pixel electrode is located in an opening region;the plurality of pixel electrodes are ...

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21-01-2021 дата публикации

SENSOR PANEL

Номер: US20210018997A1
Автор: Kadowaki Jun
Принадлежит:

A sensor panel is overlaid on a display apparatus and connected to an integrated circuit that detects a position of an active pen in an active region of the display apparatus. The sensor panel includes first electrodes that extend in a first direction. The sensor panel also includes second electrodes that extend in a second direction. The first electrodes include first and second outer electrodes that are located at the outermost edges of the first electrodes and first inner electrodes disposed between the first and second outer electrodes. A width of at least one of the first and second outer electrodes in the second direction is smaller than a width of each of the first inner electrodes in the second direction. 1. A sensor panel overlaid on a display apparatus and connected to an integrated circuit that detects a position of an active pen in an active region of the display apparatus , the sensor panel comprising:a plurality of first electrodes that extend in a first direction, wherein the first electrodes are arranged side by side in a second direction different from the first direction, and are connected to the integrated circuit by a plurality first routing wires that are different from each other; anda plurality of second electrodes that extend in the second direction, wherein the second electrodes are arranged side by side in the first direction, and are connected to the integrated circuit by a plurality second routing wires that are different from each other,wherein the first electrodes include first and second outer electrodes that are located at outermost edges of the first electrodes and a plurality of first inner electrodes disposed between the first and second outer electrodes, andwherein a width of at least one of the first and second outer electrodes in the second direction is smaller than a width of each of the first inner electrodes in the second direction.2. The sensor panel of claim 1 , wherein:at least one of the first and second outer electrodes ...

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21-01-2021 дата публикации

Input sensing device and display device including the same

Номер: US20210019020A1
Принадлежит: Samsung Display Co Ltd

An input sensing device includes a base layer. A first electrode member includes first sensing electrodes arranged along a first direction on the base layer. Each of the first sensing electrodes includes a first opening exposing the base layer. A first pressure sensing electrode is disposed in the first opening and is insulated from the first sensing electrodes. The first pressure sensing electrode includes a first sensing cell and a second sensing cell. The first sensing cell includes first branch electrodes each extending in a third direction. The second sensing cell includes second branch electrodes each extending in a fourth direction intersecting the third direction.

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16-01-2020 дата публикации

Touch panel, method for manufacturing the same and display device

Номер: US20200019282A1

A touch panel, a method for manufacturing the same and a display device are disclosed. The touch panel includes: a substrate including a plane portion and at least one bending portion extending from an edge of the plane portion and bent to form a side of the plane portion; a plane touch module arranged at the plane portion and configured to sense a plane touch signal generated at the plane portion; and a side touch module arranged at the bending portion and configured to sense a side touch signal generated at the bending portion. A part of touch signal lines of the plane touch module are multiplexed as touch signal lines of the side touch module.

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16-01-2020 дата публикации

DISPLAY DEVICE HAVING TOUCH SENSOR

Номер: US20200019294A1
Принадлежит:

A display device having a touch sensor that enables the size of a bezel area to be reduced is disclosed. The display device is configured such that a display area is spatially divided into first and second touch areas, and first sensing-routing lines, connected to touch electrodes in the first touch area, and second sensing-routing lines, connected to touch electrodes in the second touch area, are not disposed in side and upper bezel areas but are alternately disposed in a lower bezel area. Consequently, it is possible to reduce the size of the side bezel area and the upper bezel area. 1. A display device , comprising:a light-emitting element on a substrate;an encapsulation structure on the light-emitting element;touch electrodes on the encapsulation structure, the touch electrodes being disposed in a plurality of touch areas; and wherein the touch electrodes in different touch areas of the plurality of touch areas are electrically isolated from each other, and', 'routing lines electrically connected to touch electrodes in a first area of the plurality of touch areas and routing lines electrically connected to touch electrodes in a second area of the plurality of touch areas are alternately disposed in a bezel area., 'routing lines electrically connected to the touch electrodes,'}2. The display device according to claim 1 , further comprising:touch pads in the bezel area, the touch pads being electrically connected to the routing lines,wherein the first touch area is spaced from the touch pads by the second touch area.3. The display device according to claim 2 , wherein first touch electrodes arranged on the encapsulation structure in the first and second touch areas in a first direction, the first touch electrodes being electrically connected to each other via first bridges; and', 'second touch electrodes arranged on the encapsulation structure in the first and second touch areas in a second direction, the second touch electrodes being electrically connected to ...

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21-01-2021 дата публикации

FINGERPRINT RECOGNITION METHOD AND MOBILE TERMINAL

Номер: US20210019497A1
Автор: Zhu Xianping
Принадлежит: VIVO MOBILE COMMUNICATION CO., LTD.

This disclosure provides a fingerprint recognition method and a mobile terminal. The mobile terminal includes: a plurality of fingerprint recognition electrodes in a predetermined fingerprint detection region. The mobile terminal further includes a plurality of fingerprint signal transmit lines, and a plurality of fingerprint signal receive lines, each of the fingerprint recognition electrodes being connected to one of the fingerprint signal transmit lines and one of the fingerprint signal receive lines. The predetermined fingerprint detection region includes at least two partition regions, and each of them is provided with a first quantity of fingerprint signal transmit lines and a second quantity of fingerprint signal receive lines. The mobile terminal also includes a fingerprint recognition drive chip, including first line connection terminals and second line connection terminals, which are connected to the fingerprint signal transmit lines and the fingerprint signal receive lines in each of the partition regions, respectively. 1. A mobile terminal , comprising:a plurality of fingerprint recognition electrodes distributed in an array in a predetermined fingerprint detection region;a plurality of fingerprint signal transmit lines, and a plurality of fingerprint signal receive lines that are arranged in a crossing manner, wherein each of the fingerprint recognition electrodes connects to one of the fingerprint signal transmit lines and one of the fingerprint signal receive lines, wherein the predetermined fingerprint detection region comprises at least two partition regions, and each of the partition regions is provided with a first quantity of fingerprint signal transmit lines and a second quantity of fingerprint signal receive lines that are arranged in a crossing manner; anda fingerprint recognition drive chip, comprising a first quantity of first line connection terminals and a second quantity of second line connection terminals, wherein the fingerprint signal ...

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22-01-2015 дата публикации

Single fpc board for connecting multiple modules and touch sensitive display module using the same

Номер: US20150022744A1
Принадлежит: NOVATEK MICROELECTRONICS CORP

A single flexible printed circuit (FPC) board for connecting multiple modules including a thin film is provided. The thin film has a first module connecting portion, a second module connecting portion and a third module connecting portion. The first module connecting portion is located on a first side of the thin film. The second module connecting portion and the third module connecting portion are located on a second side of the thin film. The first side is opposite to the second side. At least one first line is disposed between the first module connecting portion and the second module connecting portion. At least one second line is disposed between the first module connecting portion and the third module connecting portion.

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03-02-2022 дата публикации

Heating film

Номер: US20220039214A1

A heating film may include a base layer made of polymer resin, a plurality of electrode lines spaced from each other and disposed on the base layer, a mesh-type support layer disposed between the electrode lines and made of a thermally conductive material, and a heating layer that has first and second end portions connected to the respective electrode lines, is made of a carbon composite material, and generates heat when powered.

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26-01-2017 дата публикации

Touch panel and display apparatus including the same

Номер: US20170024066A1
Автор: Minchul Kim
Принадлежит: LG ELECTRONICS INC

Disclosed is a touch panel including a conductive film having first and second electrodes on one surface thereof. The first electrode includes first sensor parts spaced apart from one another in a first direction and extending a long length in a second direction, and first wiring parts electrically connected to the first sensor parts. The second electrode includes second sensor parts spaced apart from one another in the first direction and having a shape complementary to the first sensor parts, and a second wiring part electrically connected to the second sensor parts. Each second sensor part includes first and second sensor portions located at first and second positions in the second direction. The second wiring part includes first and second connection portions for connecting the first or second sensor portions of the second sensor parts to one another, the second connection portion being located adjacent to the first wiring part.

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28-01-2016 дата публикации

Touch screen panel and method of manufacturing the same

Номер: US20160026293A1
Принадлежит: Samsung Display Co Ltd

A touch screen panel for a display device and a method of manufacturing the same are disclosed. In one aspect, the touch screen panel includes a touch substrate including a touch non-recognizing area and a touch recognizing area, and a peripheral wiring formed over the touch non-recognizing area. The peripheral wiring includes a first peripheral layer, a transparent peripheral layer formed over the first peripheral layer, a second peripheral layer formed over the transparent peripheral layer, and a corrosion stop layer formed over the second peripheral layer so as to prevent corrosion. The panel also includes a sensing electrode formed over the touch recognizing area. The sensing electrode includes a first sensing layer formed on the same layer as the first peripheral layer and a transparent sensing layer formed over the first sensing layer and formed on the same layer as the transparent peripheral layer.

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25-01-2018 дата публикации

Inspection method for touch panel control substrate, and touch panel controller

Номер: US20180024182A1
Принадлежит: Sharp Corp

An inspection method for a touch panel control substrate, with which inspection for mounting failure is able to be simply executed, is provided. On the basis of a response that is obtained, in response to a drive signal supplied to a first drive line terminal ( 101 E), in a different drive line terminal ( 102 E, 103 E), an electrical connection state between the first drive line terminal ( 101 E) and the drive line terminal ( 102 E, 103 E) is detected.

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26-01-2017 дата публикации

Control device, electronic apparatus, control method and program

Номер: US20170025097A1
Принадлежит: Nikon Corp

A control device includes: a control unit that changes a positional relationship between a detection device detecting an operation by a user on a display in midair and the display by controlling the display, wherein: the control unit is capable of changing the positional relationship by user.

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10-02-2022 дата публикации

FOLDABLE ELECTRONIC DEVICE

Номер: US20220043481A1
Принадлежит:

According to various embodiments, an electronic device includes: a hinge; a foldable housing including a first housing connected to the hinge and has a first surface facing a first direction and a second surface facing a second direction that is opposite to the first direction, and a second housing connected to the hinge has a third surface facing a third direction and a fourth surface facing a fourth direction that is opposite to the third direction, and is folded about the hinge to overlap the first housing ; a flexible display disposed inside the foldable housing and extending from above the first surface of the first housing onto the third surface of the second housing ; and a touch panel disposed adjacent to the flexible display, wherein the touch panel includes a first touch panel disposed on the first surface and a second touch panel disposed on the third surface. 1. An electronic device comprising:a hinge;a foldable housing including;a first housing connected to the hinge and including a first surface facing a first direction and a second surface facing a second direction opposite to the first direction; anda second housing connected to the hinge, including a third surface facing a third direction and a fourth surface facing a fourth direction opposite to the third direction, and configured to be folded with the first housing around the hinge;a flexible display configured to be viewed from an outside of at least one surface of the foldable housing and extending from the first surface of the first housing to the third surface of the second housing; anda touch panel disposed adjacent to the flexible display,wherein the touch panel includes a first touch panel disposed on the first surface of the first housing and a second touch panel disposed on the third surface of the second housing, andwherein each of the first touch panel and the second touch panel includes:a first layer on which a pattern is formed,a second layer on which a pattern different from the ...

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10-02-2022 дата публикации

Touch panel controller and sensing device including the same

Номер: US20220043523A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A sensing device includes a touch panel including first and second sensor electrodes, and a touch panel controller acquiring a sensing signal from the touch panel and detecting a user input based on the sensing signal. The touch panel controller acquires the sensing signal from at least one of the first sensor electrodes and the second sensor electrodes in a first mode operating at a first power. The touch panel controller selects a first transmitting electrode, a second transmitting electrode, and receiving electrodes from one of the first sensor electrodes and the second sensor electrodes, inputs a first driving signal to the first transmitting electrode, and inputs a second driving signal having a phase difference of 180 degrees with respect to the first driving signal to the second transmitting electrode in a second mode operating at a second power and a third mode in which a sensing operation is performed.

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10-02-2022 дата публикации

TOUCH CONTROL APPARATUS, TOUCH CONTROL DRIVE METHOD AND TOUCH CONTROL DISPLAY PANEL

Номер: US20220043532A1
Автор: FENG Xiaoliang

Provided in the present application are a touch control apparatus, a touch control drive method and a touch control display panel. The touch control apparatus comprises a touch control electrode, a signal wiring and a drive circuit. The drive circuit comprises a touch control drive circuit and a stylus drive circuit. The touch control electrode, the signal wiring, the touch control drive circuit and the stylus drive circuit constitute a stylus detection circuit, and the touch control electrode, the signal wiring and the touch control drive circuit constitute a non-stylus detection circuit. 1. A touch control apparatus , comprising:a touch control electrode;a signal wiring;a driving circuit comprising a touch control drive circuit and a touch control pen drive circuit;wherein the touch control electrode, the signal wiring, the touch control drive circuit, and the touch control pen drive circuit are configured to form a touch control pen detection circuit, and wherein the touch control electrode, the signal wiring and the touch control drive circuit are configured to form a non-touch control pen detection circuit.2. The touch control apparatus according to claim 1 , wherein the signal wiring comprises a first signal wiring and a second signal wiring claim 1 , and the touch control electrode is connected with the touch control drive circuit through the first signal wiring claim 1 , and the touch control electrode is connected with the touch control pen drive circuit through the second signal wiring.3. The touch control apparatus according to claim 2 , wherein the touch control pen drive circuit comprises a touch control pen wiring claim 2 , and the touch control pen wires is in one-to-one correspondence with the second signal wirings;wherein a switch element is arranged on the touch control pen wiring, and the switch element is used for controlling the connection and disconnection of the touch control pen drive circuit and the touch control electrode.4. The touch ...

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10-02-2022 дата публикации

Flexible touch sensor and flexible touch display module

Номер: US20220043535A1
Автор: Yongbin Ke
Принадлежит: TPK Advanced Solutions Inc

A flexible touch sensor having a visible area and a trace area surrounding the visible area includes a substrate, a touch-sensing layer, and a noise shielding layer. The substrate has a first surface and a second surface facing away from the first surface. The touch-sensing layer is disposed on the first surface of the substrate. The noise shielding layer is disposed on the second surface of the substrate. The noise shielding layer includes a matrix and a plurality of metal nanowires distributed in the matrix.

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23-01-2020 дата публикации

Sensor controller and active pen

Номер: US20200026369A1
Автор: Haruhiko HISANO
Принадлежит: Wacom Co Ltd

A sensor controller is connected to a sensor electrode to detect positions of one or more active pens depending on charge induced on the sensor electrode. The sensor controller includes a processor; and a memory coupled to the processor, the memory storing instructions that, when executed by the processor, cause the sensor controller to: detect that one or more active pens is approaching the sensor electrode using the sensor electrode; pair with the detected one or more active pens and update pairing state information indicative of a pairing state of each of the one or more active pens paired with the sensor controller; and broadcast the pairing state information from the sensor electrode to the one or more active pens via an uplink signal that is a reference for time synchronization.

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23-01-2020 дата публикации

SINGLE LAYER TOUCH SENSOR PANEL ARCHITECTURE

Номер: US20200026393A1
Принадлежит:

A touch sensor panel is disclosed. In some examples, the touch sensor panel comprises a first layer including a plurality of drive lines including drive electrodes, wherein the drive lines are configured to be coupled to drive circuitry during touch sensing on the touch sensor panel. In some examples, the first layer includes a plurality of sense lines including sense electrodes, wherein the sense lines are configured to be coupled to sense circuitry during the touch sensing on the touch sensor panel. In some examples, the first layer includes a plurality of first shielding electrodes, wherein the first shielding electrodes are disposed between the drive electrodes and the sense electrodes. In some examples, the touch sensor panel comprises a second layer, different than the first layer, including one or more bridges electrically coupling at least two of the first shielding electrodes together. 1. A touch sensor panel comprising: a plurality of drive lines including drive electrodes, wherein the drive lines are configured to be coupled to drive circuitry during touch sensing on the touch sensor panel;', 'a plurality of sense lines including sense electrodes, wherein the sense lines are configured to be coupled to sense circuitry during touch sensing on the touch sensor panel; and', 'a plurality of first shielding electrodes, wherein the first shielding electrodes are disposed between the drive electrodes and the sense electrodes; and, 'a first layer includinga second layer, different than the first layer, including one or more bridges electrically coupling at least two of the first shielding electrodes together.2. The touch sensor panel of claim 1 , wherein the plurality of drive lines are arranged along a first direction and the plurality of sense lines are arranged along a second direction claim 1 , different than the first direction claim 1 , on the touch sensor panel.3. The touch sensor panel of claim 1 , wherein the second layer further includes one or more ...

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28-01-2021 дата публикации

TOUCH DISPLAY DEVICE

Номер: US20210026477A1
Принадлежит: LG DISPLAY CO., LTD.

Embodiments of the present disclosure relate to a touch display device, and more particularly, to a touch display device which can have a small bezel size even when touch routing lines connecting a touch sensor to a touch sensing circuit are disposed in a non-display area and which can improve touch sensitivity by preventing or minimizing the formation of parasitic capacitance that can be caused by the touch routing lines. 1. A touch display device comprising:a plurality of pixel electrodes each disposed for each of a plurality of subpixel areas on a substrate;a common electrode disposed on the plurality of pixel electrodes and to which a common voltage is applied;an encapsulation layer disposed to cover the common electrode;a touch sensor including n first touch electrode lines and m second touch electrode lines disposed on the encapsulation layer in a display area, where n and m are natural numbers, wherein each of the n first touch electrode lines and the m second touch electrode lines includes one or more touch sensor metals;a touch pad part disposed in a first non-display area, which is located at an outer periphery of the display area in a first direction, among non-display areas that are outer areas of the display area and including n first touch pads and m second touch pads;n first touch routing lines extending downward along an inclined surface of the encapsulation layer and electrically connecting the n first touch electrode lines to the n first touch pads disposed in the first non-display area, respectively; andm second touch routing lines extending downward along the inclined surface of the encapsulation layer and electrically connecting the m second touch electrode lines to the m second touch pads disposed in the first non-display area, respectively,wherein the m second touch routing lines pass through a second non-display area located at an outer periphery of the display area in a second direction,the n first touch routing lines pass through a third ...

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28-01-2021 дата публикации

TOUCH DISPLAY DEVICE

Номер: US20210026478A1
Автор: LEE HwiDeuk, LEE Yangsik
Принадлежит: LG DISPLAY CO., LTD.

Embodiments of the present disclosure relate to a touch display device, and more particularly, to a touch display device which can have a small bezel size even when touch routing lines connecting a touch sensor to a touch sensing circuit are disposed in a non-display area and which can improve touch sensitivity by preventing or minimizing the formation of parasitic capacitance that can be caused by the touch routing lines. 1. A touch display device comprising:a plurality of pixel electrodes each disposed for each of a plurality of subpixel areas on a substrate;a common electrode disposed on the plurality of pixel electrodes and to which a common voltage is applied;an encapsulation layer disposed to cover the common electrode;a touch sensor including n first touch electrode lines and m second touch electrode lines disposed on the encapsulation layer in a display area, where n and m are natural numbers, wherein each of the n first touch electrode lines and the m second touch electrode lines includes one or more touch sensor metals;a touch pad part disposed in a first non-display area, which is located at an outer periphery of the display area in a first direction, among non-display areas that are outer areas of the display area and including 2n first touch pads and 2m second touch pads;2n first touch routing lines extending downward along an inclined surface of the encapsulation layer and electrically connecting one ends and other ends of the n first touch electrode lines to the 2n first touch pads disposed in the first non-display area, respectively; and2m second touch routing lines extending downward along the inclined surface of the encapsulation layer and electrically connecting one ends and other ends of the m second touch electrode lines to the 2m second touch pads disposed in the first non-display area, respectively,wherein two or more first touch routing lines among the 2n first touch routing lines and two or more second touch routing lines among the 2m second ...

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28-01-2021 дата публикации

DISPLAY APPARATUS HAVING TOUCH ELECTRODES

Номер: US20210026479A1
Принадлежит: LG DISPLAY CO., LTD.

A display apparatus is provided. The display apparatus includes touch electrodes on an encapsulating element. Each of the touch electrodes can be connected to a first touch line extending in a direction, and a second touch line extending in a direction opposite to the first touch line. Each of the touch electrodes can be connected to one of touch pads by one of the first touch lines. The second touch line can include an end on the encapsulating element. Thus, in the display apparatus, the reliability for the touch of a user or tool can be improved. 1. A display apparatus comprising:at least one light-emitting device on a device substrate;an encapsulating element on the device substrate, the encapsulating element covering the at least one light-emitting device;touch electrodes on the encapsulating element;first touch pads on the device substrate, the first touch pads being spaced away from the encapsulating element;first touch lines extending in a first direction, each of the touch electrodes being connected to one of the first touch pads by one of the first touch lines; andsecond touch lines extending in the first direction, the second touch lines respectively connected to the touch electrodes,wherein each of the second touch lines extends in a direction opposite to the corresponding first touch line with respect to the corresponding touch electrode.2. The display apparatus according to claim 1 , wherein a sum of a length of the first touch line and a length of the second touch line which are connected to the same touch electrode are constant.3. The display apparatus according to claim 1 , wherein the second touch lines include the same material as the first touch lines.4. The display apparatus according to claim 3 , wherein the first touch lines include the same material as the touch electrodes.5. The display apparatus according to claim 3 , wherein the first touch lines and the second touch lines are disposed on the same layer as the touch electrodes.6. The ...

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28-01-2021 дата публикации

CHANGING THE DETECTION RANGE OF A TOUCH SENSOR

Номер: US20210026491A1
Принадлежит:

A device includes a touch sensor and a touch-sensor controller. The touch-sensor may receive a signal associated with an operation of the device; in response to the signal, determine that a detection mode of the touch sensor associated with the device is to be changed, and in response to the determination, increase sensitivity of a first portion, but not all, of the touch sensor. A first portion of increased sensitivity may be an area of the touch sensor associated with a button. A first portion of increased sensitivity may be the top right portion of the touch sensor. In other examples, sensitivity may be decreased when an operation is a game played by a user on the device, a voicemail operation on the device, or an operation requiring an ear or face of a user to contact the touch sensor. 1. A device comprising:a touch sensor; receive a signal associated with an operation of the device;', 'in response to the signal, determine that a detection mode of the touch sensor associated with the device is to be changed; and', 'in response to the determination, increase sensitivity of a first portion, but not all, of the touch sensor., 'a touch-sensor controller coupled to the touch sensor and configured to2. The device of claim 1 , wherein the first portion of increased sensitivity is an area of the touch sensor associated with a button.3. The device of claim 1 , wherein the touch sensor comprises an approximately rectangular area including a top right portion and the first portion of increased sensitivity is located in the top right portion of the touch sensor.4. The device of claim 1 , wherein the touch sensor includes a first plurality of electrodes oriented in a first direction in the first portion of the touch sensor claim 1 , a second plurality of electrodes oriented in the first direction in a second portion of the touch sensor outside the first portion claim 1 , and a third plurality of electrodes intersecting the first and second plurality of electrodes.5. The ...

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28-01-2021 дата публикации

DISPLAY DEVICE

Номер: US20210026496A1
Принадлежит:

A display device may include a display panel, an input sensing unit, and an alignment structure. The display panel may include a sealing member. The input sensing unit may be disposed on the display panel. The input sensing unit may include first-type sensor electrodes directly contacting a face of a first insulator of the display device, a first-type connector electrically connecting the first-type sensor electrodes, second-type sensor electrodes directly contacting the face of the first insulator of the display device, and a second-type connector electrically connecting the second-type sensor electrodes. The alignment structure may overlap the sealing member and may include a transparent member that directly contacts the face of the first insulator of the display device. 1. A display device comprising:a display panel including a display area and a non-display area;a sensing unit disposed on the display area of the display panel, wherein the sensing unit includes sensor electrodes, and a connecting part electrically connecting adjacent sensor electrodes; andan alignment mark overlapping the non-display area and including a first pattern part formed in a same conductive layer as the sensor electrodes and a second pattern part formed in a same conductive layer as the connecting part.2. The display device of claim 1 , wherein the second pattern part overlaps a boundary of the first pattern part.3. The display device of claim 1 , wherein the second pattern part includes an outer second pattern part and an inner second pattern part.4. The display device of claim 3 , wherein the outer second pattern part surrounds the first pattern part and the inner second pattern part is surrounded by the first pattern part.5. The display device of claim 1 , wherein the display panel includes a light emitting layer and an encapsulation layer disposed on the light emitting layer.6. The display device of claim 5 , wherein the sensing unit is disposed directly on the encapsulation layer.7 ...

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28-01-2021 дата публикации

TOUCH DISPLAY SCREEN AND MOBILE TERMINAL

Номер: US20210026512A1
Автор: WU Tsangchih

The present disclosure relates a touch display screen and a mobile terminal. The touch display screen provided by exemplary embodiments of the present disclosure can include a substrate, a touch electrode, a touch trace, and an antenna assembly. The touch electrode and the touch trace cover the substrate. The touch trace is connected to the touch electrode. The antenna assembly is also arranged on the substrate and spaced apart from the touch trace by a preset distance. 1. A touch display screen , comprising:a substrate;a touch electrode covering the substrate;a touch trace arranged on the substrate and connected to the touch electrode; andan antenna assembly arranged on an edge area of the substrate and spaced apart from the touch trace by a preset distance in a direction parallel to the substrate, the touch electrode at the edge area of the substrate being removed.23-. (canceled)4. The touch display screen of claim 1 , wherein the touch display screen comprises a curved portion claim 1 , the edge area of the substrate comprises the curved portion claim 1 , and the antenna assembly is arranged at the curved portion.5. The touch display screen of claim 1 , wherein the antenna assembly is a transparent assembly.6. The touch display screen of claim 1 , wherein the substrate is a transparent substrate plate or a transparent film layer.7. The touch display screen of claim 1 , wherein the touch display screen further comprises a display assembly having an encapsulation layer that is the substrate.8. The touch display screen of claim 1 , wherein the touch display screen further comprises a display assembly having an encapsulation layer that is arranged on the substrate.9. A mobile terminal claim 1 , comprising:a housing; and a substrate;', 'a touch electrode covering the substrate;', 'a touch trace arranged on the substrate and connected to the touch electrode; and', 'an antenna assembly arranged on an edge area of the substrate and spaced apart from the touch trace by a ...

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