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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 37. Отображено 35.
28-01-2021 дата публикации

DISPLAY DEVICE

Номер: US20210028272A1
Принадлежит:

A display device includes a substrate including a display area and a peripheral area outside the display area, a thin-film transistor arranged in the display area, a display element arranged in the display area, an interlayer insulating layer covering the thin-film transistor, a conductive layer arranged above the interlayer insulating layer, a first insulating layer covering the conductive layer, a pad arranged in the peripheral area, and a second conductive layer covering a central portion of the pad. The pad is connected to a connection line through a contact hole, and the connection line is arranged on a same first layer as a gate electrode of the thin-film transistor. A side surface of the pad is covered by the first insulating layer or the second conductive layer. 1. A display device , comprising:a substrate comprising a display area and a peripheral area outside the display area;a thin-film transistor arranged in the display area;a display element arranged in the display area;an interlayer insulating layer covering the thin-film transistor;a conductive layer arranged above the interlayer insulating layer;a first insulating layer covering the conductive layer;a pad arranged in the peripheral area; anda second conductive layer covering a central portion of the pad,wherein the pad is connected to a connection line through a contact hole, and the connection line is arranged on a same first layer as a gate electrode of the thin-film transistor, anda side surface of the pad is covered by the first insulating layer or the second conductive layer.2. The display device of claim 1 , whereinthe pad comprises a first pad layer on a same second layer as a source electrode of the thin-film transistor, and a second pad layer on a same third layer as the conductive layer,the first insulating layer includes inorganic material, the first insulating layer has an opening hole exposing a central portion of the second pad layer, andthe second conductive layer is in contact with ...

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03-03-2016 дата публикации

OPERATION METHOD OF STATION IN WIRELESS LOCAL AREA NETWORK

Номер: US20160066338A1
Принадлежит:

An operation method of a station in a wireless local area network (WLAN) is disclosed. An operation method of a first station comprises generating a high efficiency (HE) preamble including scheduling information of a plurality of reception stations; and generating a physical layer convergence procedure (PLCP) protocol data unit (PPDU) including a legacy preamble, the HE preamble, and a payload having data units to be transmitted to the plurality of reception stations. Therefore, a performance of WLAN may be enhanced. 1. An operation method performed in a first station , the method comprising:generating a high efficiency (HE) preamble including scheduling information of a plurality of reception stations; andgenerating a physical layer convergence procedure (PLCP) protocol data unit (PPDU) including a legacy preamble, the HE preamble, and a payload having data units to be transmitted to the plurality of reception stations.2. The operation method according to claim 1 , wherein the HE preamble further includes information indicating a transmission manner of the PPDU.3. The operation method according to claim 1 , wherein the PPDU is transmitted based on at least one of a multi user-multiple input multiple output (MU-MIMO) and an orthogonal frequency division multiple access (OFDMA).4. The operation method according to claim 1 , wherein the scheduling information is included in a HE signal (HE-SIG) field of the HE preamble.5. The operation method according to claim 1 , wherein the scheduling information includes resource allocation information indicating a resource allocated to the plurality of reception stations and identification information for each of the plurality of reception stations.6. The operation method according to claim 5 , wherein the scheduling information further includes identification information of a sub-group to which the plurality of reception stations belong.7. The operation method according to claim 5 , wherein the resource allocation information is ...

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07-05-2015 дата публикации

THIN FILM TRANSISTOR AND DISPLAY DEVICE HAVING THE SAME

Номер: US20150123099A1
Принадлежит:

A thin film transistor includes a semiconductor pattern on a base substrate, the semiconductor pattern including an input area, an output area, and a channel area between the input area and the output area, a first insulating layer covering the semiconductor pattern, a control electrode on the first insulating layer, the control electrode overlapping the channel area, a second insulating layer covering the control electrode, an input electrode connected to the input area, an output electrode connected to the output area, and a heat discharge electrode on the second insulating layer, the heat discharge electrode being connected to the control electrode. 1. A thin film transistor , comprising:a semiconductor pattern on a base substrate, the semiconductor pattern including an input area, an output area, and a channel area between the input area and the output area;a first insulating layer covering the semiconductor pattern;a control electrode on the first insulating layer, the control electrode overlapping the channel area;a second insulating layer covering the control electrode;an input electrode connected to the input area;an output electrode connected to the output area; anda heat discharge electrode on the second insulating layer, the heat discharge electrode being connected to the control electrode.2. The thin film transistor as claimed in claim 1 , wherein the heat discharge electrode is connected to the control electrode through a contact hole in the second insulating layer.3. The thin film transistor as claimed in claim 2 , wherein the input electrode and the output electrode are disposed on the second insulating layer.4. The thin film transistor as claimed in claim 3 , wherein the input electrode and the output electrode are respectively connected to the input area and the output area through contact holes in the first insulating layer and the second insulating layer.5. The thin film transistor as claimed in claim 4 , wherein the heat discharge electrode is ...

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09-06-2022 дата публикации

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

Номер: US20220181427A1
Принадлежит:

A display apparatus includes: a substrate including a display area, and a peripheral area; and a pad unit at the peripheral area, the pad unit including: a first conductive layer; a second conductive layer on the first conductive layer, and having a first opening; a third conductive layer on the second conductive layer, and having a second opening overlapping with the first opening, the second opening having an area less than an area of the first opening at a top surface of the second conductive layer; an organic protective layer filling the first opening, and having a third opening overlapping with the second opening; and an additional metal layer covering a top surface of the first conductive layer exposed through the first opening, an inner surface of the second opening, an inner surface of the third opening, and a portion of a top surface of the third conductive layer. 1. A display apparatus comprising:a substrate comprising a display area, and a peripheral area; and a first conductive layer;', 'a second conductive layer on the first conductive layer, and having a first opening;', 'a third conductive layer on the second conductive layer, and having a second opening overlapping with the first opening, the second opening having an area less than an area of the first opening at a top surface of the second conductive layer;', 'an organic protective layer filling the first opening, and having a third opening overlapping with the second opening; and', 'an additional metal layer covering a top surface of the first conductive layer exposed through the first opening, an inner surface of the second opening, an inner surface of the third opening, and a portion of a top surface of the third conductive layer., 'a pad unit at the peripheral area, the pad unit comprising2. The display apparatus of claim 1 , wherein the inner surface of the second opening protrudes farther toward a center of the second opening than an inner surface of the first opening.3. The display apparatus ...

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08-09-2022 дата публикации

Display apparatus

Номер: US20220285595A1
Принадлежит: Samsung Display Co Ltd

A display apparatus includes a display area including pixels on a substrate, a pad portion on the substrate in a non-display area outside the display area, and including a conductive line, a first dummy line around the conductive line, and a first anti-fuse and a second anti-fuse adjacent to the conductive line and spaced apart from each other in a lengthwise direction of the conductive line, the first anti-fuse and the second anti-fuse each including a first electrode electrically connected to a portion of the conductive line, and a second electrode over the first electrode with a first insulating layer therebetween, and electrically connected to a portion of the first dummy line, and a circuit portion overlapping, and electrically connected to, the pad portion.

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26-05-2016 дата публикации

TRANSMISSION METHOD FOR MULTI USER IN WIRELESS LOCAL AREA NETWORK

Номер: US20160150514A1
Принадлежит:

Disclosed are multi-user transmission methods in a wireless local access network (WLAN). An operation method performed in a first station may comprise generating a physical layer convergence procedure (PLCP) protocol data unit (PPDU) including a legacy preamble, a high efficiency (HE) preamble, and a payload; and transmitting the PPDU. Also, the HE preamble may include a HE signal A (HE-SIG-A) field, a HE signal B (HE-SIG-B) field, a HE short training field (HE-STF), and a HE long training field (HE-LTF), and the HE-SIG-A field may include information indicating the number of symbols of the HE-SIG-B field. Accordingly, a performance of the WLAN may be enhanced. 1. An operation method of a first station in a wireless local area network (WLAN) , the method comprising:generating a physical layer convergence procedure (PLCP) protocol data unit (PPDU) including a legacy preamble, a high efficiency (HE) preamble, and a payload; andtransmitting the PPDU,wherein the HE preamble includes a HE signal A (HE-SIG-A) field, a HE signal B (HE-SIG-B) field, a HE short training field (HE-STF), and a HE long training field (HE-LTF), and the HE-SIG-A field includes information indicating a number of symbols of the HE-SIG-B field.2. The method according to claim 1 , wherein the number of symbols of the HE-SIG-B field is indicated based on transmission bandwidth information of the PPDU included in the HE-SIG-A field.3. The method according to claim 1 , wherein the number of symbols of the HE-SIG-B field is indicated based on transmission bandwidth information of the PPDU and information on a size of resource allocated to a station receiving the PPDU included in the HE-SIG-A field.4. The method according to claim 1 , wherein the number of symbols of the HE-SIG-B field is indicated based information on a number of stations receiving the PPDU included in the HE-SIG-A field.5. The method according to claim 1 , wherein the HE-SIG-A field further includes information indicating a modulation ...

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03-09-2020 дата публикации

OPERATION METHOD OF STATION IN WIRELESS LOCAL AREA NETWORK

Номер: US20200280351A1
Принадлежит:

An operation method of a station in a wireless local area network (WLAN) is disclosed. An operation method of a first station comprises generating a high efficiency (HE) preamble including scheduling information of a plurality of reception stations; and generating a physical layer convergence procedure (PLCP) protocol data unit (PPDU) including a legacy preamble, the HE preamble, and a payload having data units to be transmitted to the plurality of reception stations. Therefore, a performance of WLAN may be enhanced. 1. A method performed by a station operating in a wireless network , the method comprising:generating a high efficiency preamble, including a first high efficiency signaling field and a second high efficiency signaling field, wherein the second high efficiency signaling field includes first scheduling information corresponding to a first plurality of reception stations and second scheduling information corresponding to a second plurality of reception stations different from the first plurality of reception stations, wherein (1) the first scheduling information includes a first part, which includes first resource allocation information including a first allocation pattern for a first set of frequency bands, and a second part, which includes a first list of station identifiers, including identifiers for the first plurality of reception stations and (2) the second scheduling information includes a first part, which includes second resource allocation information including a second allocation pattern for a second set of frequency bands, and a second part, which includes a second list of station identifiers, including identifiers for the second plurality of reception stations;generating a physical layer protocol data unit (PPDU) including a legacy preamble, the high efficiency preamble, and a payload, wherein the high efficiency preamble is after the legacy preamble in the PPDU and the payload is after the high efficiency preamble in the PPDU, wherein the ...

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12-11-2015 дата публикации

INTERLEAVING AND DEINTERLEAVING METHOD

Номер: US20150326351A1
Принадлежит:

An interleaving method by a transmitting device is provided. The transmitting device divides a bandwidth into a plurality of bands, and divides an interleaver matrix into a plurality of matrices corresponding to the plurality of bands respectively in a predetermined direction. Next, the transmitting device arranges data of a user assigned to a corresponding band among the plurality of bands in each matrix of the plurality of matrices. 1. An interleaving method by a transmitting device , the method comprising:dividing a bandwidth into a plurality of bands;assigning data of a plurality of users to the plurality of bands, respectively;dividing an interleaver matrix into a plurality of matrices corresponding to the plurality of bands respectively in a predetermined direction; andarranging data of a user assigned to a corresponding band among the plurality of bands in each matrix of the plurality of matrices.2. The method of claim 1 , wherein a plurality of elements in each matrix correspond to a plurality of data tones in the corresponding band claim 1 , respectively.3. The method of claim 2 , wherein arranging data of the user comprises filling an element that does not correspond to the data tones in the interleaver matrix with a null.4. The method of claim 1 , further comprising sequentially reading the arranged data from the interleaver matrix in a column direction claim 1 ,wherein arranging data of the user comprises sequentially arranging the data of the corresponding user in each matrix in a row direction.5. The method of claim 1 , wherein the predetermined direction is a row direction.6. The method of claim 5 , wherein the plurality of bands include a first band and a second band claim 5 , the plurality of users include a first user assigned to the first band and a second user assigned to the second band claim 5 , and the plurality of matrices include a first matrix and a second matrix claim 5 ,wherein arranging data of the user comprisesarranging data of the ...

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16-11-2017 дата публикации

Thin film transistor including a vertical channel and display apparatus using the same

Номер: US20170330924A1
Принадлежит: Samsung Display Co Ltd

A thin film transistor includes a substrate and a gate electrode disposed over the substrate. The gate electrode includes a center part and a peripheral part configured to at least partially surround the center part. The thin film transistor further includes a gate insulating layer disposed below the gate electrode and a first electrode insulated from the gate electrode by the gate insulating layer. The first electrode has at least a portion thereof overlapping the center part. The thin film transistor additionally includes a spacer disposed below the first electrode and a second electrode insulated from the first electrode by the spacer. The second electrode has at least a portion thereof overlapping the peripheral part. The thin film transistor further includes a semiconductor layer connected to the first and second electrodes, and insulated from the gate electrode by the gate insulating layer.

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27-12-2018 дата публикации

TRANSMISSION METHOD FOR MULTI USER IN WIRELESS LOCAL AREA NETWORK

Номер: US20180376507A1
Принадлежит:

Disclosed are multi-user transmission methods in a wireless local access network (WLAN). An operation method performed in a first station may comprise generating a physical layer convergence procedure (PLCP) protocol data unit (PPDU) including a legacy preamble, a high efficiency (HE) preamble, and a payload; and transmitting the PPDU. Also, the HE preamble may include a HE signal A (HE-SIG-A) field, a HE signal B (HE-SIG-B) field, a HE short training field (HE-STF), and a HE long training field (HE-LTF), and the HE-SIG-A field may include information indicating the number of symbols of the HE-SIG-B field. Accordingly, a performance of the WLAN may be enhanced. 1. An operation method of a first station in a wireless local area network (WLAN) , the method comprising:determining, by the first station, an number of symbols to be used to transmit a High Efficiency Signal B (HE-SIG-B) field;generating, by the first station, a High Efficiency Signal A (HE-SIG-A) field, the HE-SIG-A field including an indication of the determined number of symbols to be used to transmit the HE-SIG-B field;generating, by the first station, a physical layer protocol data unit (PPDU) including a legacy preamble, a high efficiency (HE) preamble, and a payload, the HE preamble including the HE-SIG-A field and the HE-SIG-B field; andtransmitting, by the first station, the PPDU, transmitting the PPDU including transmitting the HE-SIG-B field according to the determined number of symbols number of symbols to be used to transmit the HE-SIG-B field.2. The method of claim 1 , wherein the number of symbols to be used to transmit the HE-SIG-B field is determined based on transmission bandwidth information of the PPDU included in the HE-SIG-A field.3. The method of claim 1 , wherein the number of symbols to be used to transmit the HE-SIG-B field is determined based on transmission bandwidth information of the PPDU and information on a size of resource allocated to a station receiving the PPDU included ...

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23-06-2020 дата публикации

Operation method of station in wireless local area network

Номер: US10693532B2
Принадлежит: Newracom Inc

An operation method of a station in a wireless local area network (WLAN) is disclosed. An operation method of a first station comprises generating a high efficiency (HE) preamble including scheduling information of a plurality of reception stations; and generating a physical layer convergence procedure (PLCP) protocol data unit (PPDU) including a legacy preamble, the HE preamble, and a payload having data units to be transmitted to the plurality of reception stations. Therefore, a performance of WLAN may be enhanced.

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04-08-2022 дата публикации

Adhesive tape and mobile terminal

Номер: US20220243096A1
Принадлежит: LG ELECTRONICS INC

This adhesive tape is characterized by comprising: a plurality of fibers; and binding resin mixed with the plurality of fibers, wherein the fibers are arranged side-by-side in a first direction and extend longitudinally in a second direction perpendicular to the first direction. The adhesive tape stretches elastically in a horizontal direction while reliably supporting a flexible display unit, and thus can deform according to the bending deflection of the flexible display unit. Therefore, the adhesive tape can reliably maintain a coupled state with a support frame that supports the rear surface of the flexible display unit.

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06-07-2023 дата публикации

Display apparatus

Номер: US20230217713A1
Принадлежит: Samsung Display Co Ltd

A display apparatus includes: a transistor; a storage capacitor connected to the transistor; and a light-emitting diode electrically connected to the transistor and the storage capacitor, wherein the transistor includes: a gate electrode on a substrate and having a first sub-layer and a second sub-layer on the first sub-layer; and a semiconductor layer having a channel area, a first low-resistance area, and a second low-resistance area, wherein the channel area overlaps the gate electrode, and the first and second low-resistance areas are on both sides of the channel area, a width of the first sub-layer is greater than a width of the second sub-layer, the channel area is arranged along a side surface of the second sub-layer, the storage capacitor includes a first capacitor electrode and a second capacitor electrode, and the first capacitor electrode is on a same layer and includes a same material as the gate electrode.

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03-04-2024 дата публикации

Display device

Номер: EP4346354A1
Принадлежит: Samsung Display Co Ltd

Provided is a display device including a substrate including a display area and a contact area located in a display area, a power line disposed in a display area on a substrate and overlapping a contact area, a passivation layer disposed on a substrate and a power line, and an opening exposing at least a portion of an upper surface of a power line in a contact area defined in a passivation layer, a via insulation layer disposed on a passivation layer, including a via contact hole connected to an opening in a contact area, and including a protrusion protruding toward a center of a via contact hole, and a common electrode disposed on a via insulation layer and a power line and electrically connected to a power line in a contact area.

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23-05-2024 дата публикации

Display apparatus

Номер: US20240170470A1
Принадлежит: Samsung Display Co Ltd

A display apparatus includes a transistor, a light-emitting diode including a first electrode electrically connected to the transistor, a second electrode, and an intermediate layer between the first and second electrodes, a bus line adjacent to the light-emitting diode, a first insulating layer on the bus line, a second insulating layer on the first insulating layer, a conductive layer electrically connected to the bus line through a first opening in the first insulating layer and a second opening in the second insulating layer, a third insulating layer on the second insulating layer and including a third opening overlapping the first opening and the second opening, and a fourth insulating layer on the third insulating layer and including a fourth opening overlapping the conductive layer, wherein a portion of the second electrode of the light-emitting diode is in contact with the conductive layer through the third opening and the fourth opening.

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26-10-2023 дата публикации

Cleaning robot and controlling method thereof

Номер: US20230337882A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A cleaning robot includes: a main body; a motion driver provided in the main body and configured to move the main body; a pad motor provided in the main body and configured to rotate a pad provided on a lower surface of the main body; a humidity sensor provided around the wet cloth pad and configured to detect humidity around the wet cloth pad; and at least one processor configured to control the pad motor to stop rotating the wet cloth pad and control the motion driver to return the cleaning robot to a docking station, in response to determining that current humidity detected by the humidity sensor becomes lower than preset reference humidity while the motion driver and the pad motor are operating.

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07-05-2024 дата публикации

Display apparatus

Номер: US11978841B2
Принадлежит: Samsung Display Co Ltd

A display apparatus includes a display area including pixels on a substrate, a pad portion on the substrate in a non-display area outside the display area, and including a conductive line, a first dummy line around the conductive line, and a first anti-fuse and a second anti-fuse adjacent to the conductive line and spaced apart from each other in a lengthwise direction of the conductive line, the first anti-fuse and the second anti-fuse each including a first electrode electrically connected to a portion of the conductive line, and a second electrode over the first electrode with a first insulating layer therebetween, and electrically connected to a portion of the first dummy line, and a circuit portion overlapping, and electrically connected to, the pad portion.

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04-04-2024 дата публикации

Display device and method of manufacturing the same

Номер: US20240114732A1
Принадлежит: Samsung Display Co Ltd

Provided is a display device including a substrate including a display area and a contact area located in a display area, a power line disposed in a display area on a substrate and overlapping a contact area, a passivation layer disposed on a substrate and a power line, and an opening exposing at least a portion of an upper surface of a power line in a contact area defined in a passivation layer, a via insulation layer disposed on a passivation layer, including a via contact hole connected to an opening in a contact area, and including a protrusion protruding toward a center of a via contact hole, and a common electrode disposed on a via insulation layer and a power line and electrically connected to a power line in a contact area.

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19-10-2023 дата публикации

Cleaning robot and controlling method thereof

Номер: US20230329507A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A cleaning robot including a main body; a motion driver configured to move the main body; a pad motor configured to rotate a pad below a bottom surface of the main body; a light source configured to irradiate light to the pad; and at least one processor configured to, based on an amount of reflection of the light from the pad, control rotation speed of the pad motor and/or control the motion driver to return the cleaning robot to a docking station.

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25-04-2024 дата публикации

Cleaner and method for controlling the same

Номер: US20240130592A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A cleaner including a wet cloth brush to which a pad is installable so as to be below a bottom surface of the wet cloth brush, the wet cloth brush including a pad motor configured to rotate a pad installed to the wet cloth brush, a water supplier configured to spray water to a surface to be cleaned, a light source configured to irradiate light to the pad installed to the wet cloth brush, and a processor configured to, based on an intensity of the light reflected from the pad, control a rotation speed of the pad motor, and/or control an amount of water sprayed by the water supplier to the surface to be cleaned.

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27-06-2024 дата публикации

Display device and method for manufacturing the same

Номер: US20240215350A1
Принадлежит: Samsung Display Co Ltd

A display device includes: an auxiliary power line in a display area on a substrate; a protective layer on the substrate, and having an opening exposing at least a part of an upper surface of the auxiliary power line; a via insulating layer in the display area on the protective layer, the via insulating layer having a via contact hole connected to the opening, and an end part of the via insulating layer including a protrusion protruding toward a center of the via contact hole; and a common electrode on the via insulating layer, and electrically connected to the auxiliary power line.

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26-06-2024 дата публикации

Display device and method for manufacturing the same

Номер: EP4391770A1
Принадлежит: Samsung Display Co Ltd

A display device includes: an auxiliary power line in a display area on a substrate; a protective layer on the substrate, and having an opening exposing at least a part of an upper surface of the auxiliary power line; a via insulating layer in the display area on the protective layer, the via insulating layer having a via contact hole connected to the opening, and an end part of the via insulating layer including a protrusion protruding toward a center of the via contact hole; and a common electrode on the via insulating layer, and electrically connected to the auxiliary power line.

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04-07-2024 дата публикации

Display device and method for manufacturing the same

Номер: US20240224669A1
Принадлежит: Samsung Display Co Ltd

A display device is disclosed that includes an auxiliary power line, a first inorganic insulating layer, a second inorganic insulating layer, a pixel defining layer, and a common electrode. The auxiliary power line is disposed in a display area on a substrate. The first inorganic insulating layer is disposed on the auxiliary power line and defines a first opening extending to at least part of an upper surface of the auxiliary power line. The second inorganic insulating layer is disposed on the first inorganic insulating layer and defines a second opening connected to the first opening. The pixel defining layer is disposed on the second inorganic insulating layer and defines a pixel contact hole connected to the first and second openings. An end of the pixel defining layer includes a protrusion protruding toward a center of the pixel contact hole. The common electrode disposed on the pixel defining layer and electrically connected to the auxiliary power line.

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04-07-2024 дата публикации

Display device and method of manufacturing the same

Номер: US20240224643A1
Принадлежит: Samsung Display Co Ltd

A display device includes a substrate having a display area and a contact area located in the display area, a power line in the display area on the substrate, overlapping the contact area, and including a first conductive layer and a second conductive layer on the first conductive layer, a passivation layer on the substrate and the power line and having a protrusion protruding in a first direction with respect to an edge of an upper surface of the first conductive layer in the contact area, and a common electrode on the substrate and the passivation layer and electrically connected to the power line in the contact area.

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11-07-2024 дата публикации

Cleaner and method for controlling the same

Номер: US20240225401A9
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A cleaner including a wet cloth brush to which a pad is installable so as to be below a bottom surface of the wet cloth brush, the wet cloth brush including a pad motor configured to rotate a pad installed to the wet cloth brush, a water supplier configured to spray water to a surface to be cleaned, a light source configured to irradiate light to the pad installed to the wet cloth brush, and a processor configured to, based on an intensity of the light reflected from the pad, control a rotation speed of the pad motor, and/or control an amount of water sprayed by the water supplier to the surface to be cleaned.

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04-07-2024 дата публикации

Display device and method of manufacturing the same

Номер: US20240224614A1
Принадлежит: Samsung Display Co Ltd

A display device includes an interlayer insulating layer exposing an auxiliary line, a protection layer disposed on the interlayer insulating layer and removed from an area above the auxiliary line, a pixel defining layer disposed on the protection layer and including a first portion covering one side surfaces of the protection layer and the interlayer insulating layer and a second portion protruding toward the first portion beyond an edge of other side surfaces of the interlayer insulating layer and the protection layer and defining a undercut area, a light emitting layer covering the first portion of the pixel defining layer and exposing the auxiliary line in the undercut area, and a cathode electrode disposed on the light emitting layer and contacting the auxiliary line in the undercut area.

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21-09-2023 дата публикации

Etchant

Номер: US20230295501A1

An etchant including: persulfate; a fluorine-containing compound; a chlorine-containing compound; a cyclic amine compound; an inorganic acid; sulfate; and water, wherein a tip control index (Y) of the etchant is a value of at least about 45.0 and not more than about 70.0, the tip control index (Y) being a value calculated by Equation 1:Y=1.0×10−3×M(X1)+1.0×10−1×M(X2)+5.0×10−2×M(X3)+1.5×M(X1)×M(X2)+2.0×10−1×M(X1)×M(X3)+2.0×10−1×M(X2)×M(X3)  Equation 1The description of Equation 1 is as in the specification.

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01-08-2024 дата публикации

Display device

Номер: US20240260390A1
Принадлежит: Samsung Display Co Ltd

A display device comprises: a first auxiliary electrode, a second auxiliary electrode, an interlayer insulating layer exposing at least a portion of the second auxiliary electrode, and defining a first through-hole including a first side area and a second side area, a third auxiliary electrode, a passivation layer disposed on the third auxiliary electrode, exposing at least a portion of the third auxiliary electrode, and including a second through-hole including a first side area and a second side area, a pixel defining layer including a third through-hole.

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15-08-2024 дата публикации

Display apparatus and method of manufacturing the same

Номер: US20240276794A1
Принадлежит: Samsung Display Co Ltd

A display apparatus includes: a transistor disposed above a substrate and including a semiconductor layer, a gate electrode overlapping the semiconductor layer, and at least one source-drain electrode; a first inorganic insulating layer disposed above the transistor; a first organic insulating layer disposed above the first inorganic insulating layer; a power line disposed above the first organic insulating layer and including a first conductive layer and a second conductive layer on the first conductive layer; and a light-emitting diode disposed above the second organic insulating layer and including a pixel electrode, an opposite electrode, and an intermediate layer disposed between the pixel electrode and the opposite electrode.

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30-06-2022 дата публикации

Display device and method for repairing display device

Номер: US20220209207A1
Принадлежит: Samsung Display Co Ltd

A display device includes: an array of pixels disposed on a display area; a connection pad disposed on a pad area; a transmission line electrically coupled with the connection pad; and a conductive dummy pattern disposed under the transmission line. A part of the conductive dummy pattern overlaps the transmission line in a plan view. The transmission line transmits a driving signal or a power signal to the array of pixels. The connection pad includes a pad conductive layer electrically coupled with the transmission line, and a passivation layer disposed on the pad conductive layer. The passivation layer covers at least a side surface of the pad conductive layer and defines an opening overlapping the conductive dummy pattern and the transmission line in the plan view.

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14-08-2024 дата публикации

Display apparatus and method of manufacturing the same

Номер: EP4415504A1
Принадлежит: Samsung Display Co Ltd

A display apparatus includes: a transistor disposed above a substrate and including a semiconductor layer, a gate electrode overlapping the semiconductor layer, and at least one source-drain electrode; a first inorganic insulating layer disposed above the transistor; a first organic insulating layer disposed above the first inorganic insulating layer; a power line disposed above the first organic insulating layer and including a first conductive layer and a second conductive layer on the first conductive layer; and a light-emitting diode disposed above the second organic insulating layer and including a pixel electrode, an opposite electrode, and an intermediate layer disposed between the pixel electrode and the opposite electrode.

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21-09-2023 дата публикации

Etchant

Номер: US20230295504A1

An etchant including: persulfate; a fluorine-containing compound; a chlorine-containing compound; a cyclic amine compound; an inorganic acid; a first compound; and water, wherein the first compound is a compound containing: a sulfonic group, a sulfonic acid group, or a combination thereof; and an amine group, and an interfacial permeation inhibition index (Y) of the etchant is a value of at least about 0.10 and not more than about 0.35, the interfacial permeation inhibition index (Y) being a value calculated by Equation 1:Y=1.4×10−4×M(X1)+1.3×10−4×M(X2)+1.45×10−3×M(X3)+1.5×10−5×M(X1)×M(X2)+1.6×10−3M(X1)×M(X3)+6.5×10−4×M(X2)×M(X3)  Equation 1The description of Equation 1 is as in the specification.

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01-08-2024 дата публикации

Bi-directional high voltage dc-dc converter capable of detecting and avoiding bypass and operating method thereof

Номер: US20240258907A1
Автор: Jeehoon Kim
Принадлежит: HL Mando Corp

A bi-directional high voltage DC-DC converter capable of detecting and avoiding a bypass and an operating method thereof, by detecting whether a bypass has occurred and performing an operation for avoiding the bypass and/or an operation for coping with the bypass when the occurrence of the bypass is detected, can detect the occurrence of the bypass to avoid system defects, and detect the occurrence of the bypass in an existing system without adding a voltage sensor and a current sensor.

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01-12-2022 дата публикации

Display device

Номер: US20220384696A1
Принадлежит: Samsung Display Co Ltd

A display device includes a driving element disposed in a display area, an emission element disposed in the display area and electrically connected to the driving element, and a connection pad disposed in a pad area adjacent to the display area and electrically connected to the driving element. The connection pad includes a first pad conductive layer including a metal and a second pad conductive layer including indium tin zinc oxide (ITZO). The indium tin zinc oxide of the second pad conductive layer includes about 20 at % to about 35 at % of indium (In), about 2 at % to about 20 at % of zinc (Zn), about 4 at % to about 6 at % of tin (Sn), and a remainder of oxygen (O).

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01-08-2024 дата публикации

Bidirektionaler hochspannungs-gleichspannungswandler, der in der lage ist, einen bypass zu erfassen und zu vermeiden, und verfahren zu dessen betrieb

Номер: DE102023116973A1
Автор: Jeehoon Kim
Принадлежит: HL Mando Corp

Ein bidirektionaler Hochspannungs-Gleichspannungswandler, der in der Lage ist, einen Bypass zu detektieren und zu vermeiden, und dessen Betriebsverfahren, indem erfasst wird, ob ein Bypass aufgetreten ist, und ein Vorgang zur Vermeidung des Bypasses und/oder ein Vorgang zur Bewältigung des Bypasses durchgeführt wird, wenn das Auftreten des Bypasses detektiert wird. Es kann das Auftreten des Bypasses erfasst werden, um Systemdefekte zu vermeiden, und das Auftreten des Bypasses in einem bestehenden System erfasst werden, ohne einen Spannungssensor und einen Stromsensor hinzuzufügen.

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