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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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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 33. Отображено 29.
25-08-2016 дата публикации

DEVICE FOR FIXING QUANTUM STRIP OF DISPLAY AND DISPLAY THEREOF

Номер: US20160245987A1
Автор: Weifeng CHEN, Guofu TANG, Yajun YU, Jiaxin LI, Zanjia SU, CHEN WEIFENG, TANG GUOFU, YU YAJUN, LI JIAXIN, SU ZANJIA, CHEN Weifeng, TANG Guofu, YU Yajun, LI Jiaxin, SU Zanjia
Принадлежит: Shenzhen China Star Optoelectronics Technology Co Ltd

The present disclosure relates to the technical field of liquid crystal display, and particularly, relates to a device for fixing a quantum strip of a display and a display thereof. The device includes: a main body, provided with a cavity used for accommodating the quantum strip; a matching surface for clamping the quantum strip, which forms at least a part of the peripheral wall of the cavity and is capable of being firmly jointed with the outer surface of the quantum strip; and a connecting structure used for fixing the main body to the display. A proper material can be used for the main body for physical protection and thermal insulation protection on the quantum strip. The connecting structure is used for fixing the device to the display at a fixed position. The display includes the device. The device and the display can prevent the overturn and translation of the quantum strip, which is to avoid the influence on the light emitting effect of the backlight source and ensure the quality of the display. In addition, the main body of the device surrounds the quantum strip, which provides thermal protection and prevents physical damage and scratch.

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Номер записи: 1
27-10-2016 дата публикации

METHOD AND BACKLIGHT MODULE THAT ACHIEVE HIGH COLOR SATUATIONOF LCD (LIQUID CRYSTAL DISPLAY) DEVICE

Номер: US20160313605A1
Автор: Zanjia SU, Yongyuan QIU, SU ZANJIA, QIU YONGYUAN, SU Zanjia, QIU Yongyuan
Принадлежит: Shenzhen China Star Optoelectronics Technology Co. Ltd.

The present invention relates to a method and a backlight module that achieve high color saturation of an LCD device. The backlight module that achieves high color saturation of the LCD device includes a notch filter. Light of backlighting of the backlight module is subjected to light filtering by the notch filter and then enters a liquid crystal cell of the LCD device. The notch filter has a cut-off central wavelength of 500-640 nanometers. The half peak width of the cut-off wave band is 10-120 nanometers. The notch filter has a thickness of 0.3-15 millimeters. The present invention also provides a method for achieving high color saturation of an LCD device. The present invention proposes a novel high color saturation technique that allows the color saturation to be increased at different extents in different backlighting and that may have NTSC reach 100% when used with an RG LED. 1. A method for achieving high color saturation of an LCD (Liquid Crystal Display) device , wherein light of backlighting of the LCD device is subjected to light filtering by a notch filter and then enters a liquid crystal cell of the LCD device , the notch filter having a cut-off central wavelength of 500-640 nanometers , the cut-off wave band of the half peak width being 10-120 nanometers , the notch filter having a thickness of 0.3-15 millimeters.2. The method for achieving high color saturation of an LCD device as claimed in claim 1 , wherein the LCD device comprises a backlight module that is a side-edge backlight module or a direct backlight module.3. The method for achieving high color saturation of an LCD device as claimed in claim 1 , wherein the backlight module of the LCD device uses an RG LED (Light-Emitting Diode) or a YAG LED.4. A backlight module for achieving high color saturation of an LCD (Liquid Crystal Display) device claim 1 , comprising a notch filter claim 1 , wherein light of backlighting of the LCD device is subjected to light filtering by the notch filter and ...

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Номер записи: 2
03-10-2013 дата публикации

Liquid Crystal Display Device

Номер: US20130258227A1
Автор: Chang Kuangyao, SU Zanjia
Принадлежит: Shenzhen China Star Optoelectronics Technology Co. Ltd.

The present invention provides a liquid crystal display device, which includes a backlight module and a liquid crystal panel disposed on the backlight module. The backlight module includes an optic film assembly. The optic film assembly includes a first prism plate. The liquid crystal panel includes a first polarization plate. The first polarization plate is arranged to directly confront the first prism plate. The first prism plate includes a first base plate and a plurality of parallel first prism bars formed on an upper surface of the first base plate. The first prism bars have an axial direction that forms an included angle with respect to a polarization direction of the first polarization plate. The liquid crystal display device omits the topmost diffusion plate that is conventionally used in the known the optic film assembly so as to reduce the manufacture cost. 1. A liquid crystal display device , comprising a backlight module and a liquid crystal panel disposed on the backlight module , the backlight module comprising an optic film assembly , the optic film assembly comprising a first prism plate , the liquid crystal panel comprising a first polarization plate , the first polarization plate being arranged to directly confront the first prism plate , the first prism plate comprising a first base plate and a plurality of parallel first prism bars formed on an upper surface of the first base plate , the first prism bars having an axial direction that forms an included angle with respect to a polarization direction of the first polarization plate.2. The liquid crystal display device as claimed in claim 1 , wherein the included angle between axial direction of the first prism bars and the polarization direction of the first polarization plate is in the range of 50°-90°.3. The liquid crystal display device as claimed in claim 1 , wherein the first base plate of the first prism plate has a lower surface that is subjected to hazing treatment to form a hazed surface.4 ...

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Номер записи: 3
10-10-2013 дата публикации

Backlight Module and Liquid Crystal Display

Номер: US20130265523A1
Автор: Hu He, Kuang-Yao Chang, Zanjia Su
Принадлежит: Shenzhen China Star Optoelectronics Technology Co Ltd

A liquid crystal display (LCD) and a backlight module thereof are proposed. The backlight module includes a light guide plate (LGP), a first prism sheet, and a second prism sheet. The first prism sheet is disposed on the LGP. The second prism sheet is disposed on the first prism sheet. The first and second prism sheets both include a plurality of prisms. The plurality of prisms of the first prism sheet are perpendicular to a longer side of the LGP. The plurality of prisms of the second prism sheet form an angle with the longer side of the LGP, and the angle measures between 15 and 45 degrees. Since the backlight module and the plurality of prisms of the second prism sheet both form the angle between 15 and 45 degrees with the longer side of the LGP, brightness at a frontal viewing angle is enhanced and a viewing angle becomes wider.

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Номер записи: 4
03-01-2019 дата публикации

Optical film assembly, backlight module and display device

Номер: US20190004231A1
Автор: Bo Hai, Jianyu CHANG, Sheng-Jer Chang Chien, Yu-Chun Hsiao, Yung-Jui Lee, Zanjia Su
Принадлежит: Shenzhen China Star Optoelectronics Technology Co Ltd

The invention provides an optical film assembly, a backlight module, and a display device. The backlight module includes a light source emitting at least a first light, a first optical film, and a second optical film laminated to the first optical film, wherein the first optical film includes a base film and a functional layer stacking up to the base film, the functional layer is a diffusion film, a brightness enhancement film, a reflection film, or a prism film, the second optical film is a light conversion layer, the light conversion layer receives the first light and converts the first light to a second light to emit, such that a light emission angle of the backlight module matches a requirement of wide viewing angle. The invention could broaden the light emitting angle of the backlight module to make the display device with the backlight module achieve wide viewing angle.

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Номер записи: 5
03-01-2019 дата публикации

OPTICAL FILM ASSEMBLY, BACKLIGHT MODULE AND DISPLAY DEVICE

Номер: US20190004232A1
Автор: CHANG CHIEN Sheng-Jer, CHANG Jianyu, HAI Bo, Hsiao Yu-Chun, LEE Yung-jui, SU Zanjia
Принадлежит: Shenzhen China Star Optoelectronics Technology Co. Ltd.

The invention provides an optical film assembly, a backlight module, and a display device. The backlight module includes a light source emitting at least a first light, a first optical film, and a second optical film laminated to the first optical film, wherein the first optical film includes a functional layer but does not include a base film, the functional layer is a diffusion film, a brightness enhancement film, a reflection film, or a prism film, and the second optical film is a light conversion layer, the light conversion layer receives the first light and converts the first light to at least a second light to emit, such that a light emission angle of the backlight module matches a requirement of wide viewing angle. The invention could broaden the light emitting angle of the backlight module to make the display device with the backlight module achieve wide viewing angle. 1. An optical film assembly , comprising:a first optical film; anda second optical film, laminated to the first optical film;wherein the first optical film comprises a functional layer but does not comprise a base film, and the second optical film is a light conversion layer, the light conversion layer receives a first light and converts the first light to at least a second light to emit, the light conversion layer comprises a quantum dot material and/or a phosphor material, and a concentration of the quantum dot material and/or the phosphor material in the light conversion layer ranges from 0.2% to 25% and a film thickness of the quantum dot material and/or the phosphor material ranges from 70 μm to 135 μm.2. The optical film assembly of claim 1 , wherein the functional layer is a diffusion film claim 1 , a brightness enhancement film claim 1 , a reflection film claim 1 , or a prism film.3. The optical film assembly of claim 1 , wherein a ratio of the quantum dot material to the phosphor material ranges from 1:100 to 1:5.4. A backlight module claim 1 , comprising:a light source, emitting at ...

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Номер записи: 6
03-01-2019 дата публикации

BACKLIGHT MODULE AND A DISPLAY DEVICE

Номер: US20190004374A1
Автор: CHANG CHIEN Sheng-Jer, CHANG Jianyu, Hsiao Yu-Chun, LEE Yung-jui, SU Zanjia
Принадлежит: Shenzhen China Star Optoelectronics Technology Co. Ltd.

The present application discloses a backlight module and a display device, the backlight module including a light source for emitting at least a first light; at least two sheets of light conversion films, wherein at least one sheet of light conversion films receives the first light and converts the light into at least a second light to emit, and makes the light emitting angle of the backlight module matching the wide viewing angle display requirements. It can increase the light emitting angle of the backlight module and achieve the wide viewing angle effect. By having at least two sheets of light conversion films at the same time, a part of the light is reflected back while the light is scattered and emitted at the same time, and the light is excited and emitted again, to improve the light utilization rate, enhance the brightness to have a better performance of display. 1. A backlight module , comprising:a light source for emitting at least a first light; andat least two sheets of light conversion film, wherein at least one sheet of light conversion film receiving the first light and converting it into at least a second light to emit, and makes the light emitting angle of the backlight module greater than 120 degrees; the color temperature is less than 16000, the contrast is greater than 1500:1; the light conversion film comprising a light conversion material, and the concentration of the light conversion material in the light conversion film is 0.2%˜25% the thickness of the light conversion material layer is 70 to 135 μm.2. The backlight module according to claim 1 , wherein the at least two sheets of light conversion film convert the first light into a second light with the same or different wavelengths and to emit the light claim 1 , respectively; or one sheet of the light conversion film converts the first light into a second light and emit it claim 1 , and the other sheet of the light conversion film converts the second light to a third light and emit it.3. The ...

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Номер записи: 7
03-01-2019 дата публикации

OPTICAL FILM, BACKLIGHT MODULE AND DISPLAY DEVICE FOR BACKLIGHT MODULE

Номер: US20190004375A1
Автор: CHANG CHIEN Sheng-Jer, CHANG Jianyu, Hsiao Yu-Chun, LEE Yung-jui, SU Zanjia
Принадлежит: Shenzhen China Star Optoelectronics Technology Co. Ltd.

The present disclosure discloses an optical film, a backlight module and a display device for a backlight module, and relates to a liquid crystal panel display technology field. The backlight module including: a light source emitting at least a first light; the optical film includes a light converting material which receives the first light and converts it into at least a second light exit such that the light emitting angle of the backlight module is greater than 120 degrees. In the above-described manner, the present disclosure enables the backlighting angle of the backlight module to be greater than 120 degrees, and the display device having the backlight module can be brought to a wide viewing angle effect. 1. An optical film for a backlight module , comprising: a light conversion material , the light conversion material receives the first light and converts it into at least a second light exit such that the light exit angle of the light conversion material is greater than 130 degrees , the color temperature is less than 16000 , the contrast is greater than 1500:1; the concentration of the light conversion material in the light conversion film is 0.2% to 25%; the light converting material comprises a quantum dot material and/or a fluorescent material.2. The optical film according to claim 1 , wherein the light conversion film comprises a light conversion material layer claim 1 , and the film thickness of the light conversion material layer is 70 to 135 μm.3. The optical film according to claim 1 , wherein the concentration ratio of the quantum dot material to the fluorescent material is 1:100 to 1:5.4. A backlight module claim 1 , comprising:a light source that emits at least a first light;the optical film comprises a light converting material that receives the first light and converts it into at least a second light exit such that the light exit angle of the backlight module is matched with a wide viewing angle greater than 120 degrees.5. The backlight module ...

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Номер записи: 8
28-01-2016 дата публикации

STRUCTURE OF HIGH COLOR GAMUT LIQUID CRYSTAL DISPLAY MODULE

Номер: US20160026040A1
Автор: QIU Yongyuan, SU Zanjia
Принадлежит: Shenzhen China Star Optoelectronics Technology Co. Ltd.

The present invention provides a structure of a high color gamut liquid crystal display module, which includes a backlight module () and a liquid crystal display panel () arranged above the backlight module (). The backlight module () includes an LED light source () and the LED light source () is an LED light source having a wavelength below 460 nm. The liquid crystal display panel () includes a TFT substrate (), a CF substrate () arranged above the TFT substrate (), a liquid crystal layer () arranged between the TFT substrate () and the CF substrate (), and a fluorescent powder layer () arranged on a lower surface of the TFT substrate (). The CF substrate () includes red, green, and blue sub-pixel units that are arranged in a matrix. The fluorescent powder layer () includes at least two of red, green, and blue fluorescent powder units (), which are arranged to respectively correspond to the blue, green, or blue sub-pixel units. The structure effectively increases color gamut of a liquid crystal display module and provides the liquid crystal display module with high color saturation. 1. A structure of a high color gamut liquid crystal display module , comprising a backlight module and a liquid crystal display panel arranged above the backlight module , the backlight module comprising a light-emitting diode (LED) light source , the LED light source being an LED light source having a wavelength below 460 nm , the liquid crystal display panel comprising a thin-film transistor (TFT) substrate , a color filter (CF) substrate arranged above the TFT substrate , a liquid crystal layer arranged between the TFT substrate and the CF substrate , and a fluorescent powder layer arranged on a lower surface of the TFT substrate , the CF substrate comprising red , green , and blue sub-pixel units arranged in a matrix , the fluorescent powder layer comprising at least two of red , green , and blue fluorescent powder units arranged to correspond to red , green , or blue sub-pixel ...

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Номер записи: 9
24-04-2014 дата публикации

Liquid Crystal Display and the Backlight Module Thereof

Номер: US20140112018A1
Автор: Zanjia Su
Принадлежит: Liquid Crystal Display and Backlight Module Thereof

A liquid crystal display and the backlight module thereof are disclosed. The backlight module includes a substrate, a light guiding plate, a first pillar, a light source, at least two separating pieces, and an elastic piece. The separating pieces keep the distance between the light guiding plate and the lighting assembly of the light source equals to a minimum distance. A first end of the elastic piece connects one end of the first pillar passing through the crack of the substrate, and a second end of the elastic piece connects to the substrate. The elastic piece pushes the light guiding plate via the first pillar to move toward the light source until the distance between the light guiding plate and the lighting assembly of the light source equals to the minimum distance. The liquid crystal device and the backlight module are capable of keeping the coupling distance of the backlight module remain unchanged.

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Номер записи: 10
17-02-2022 дата публикации

Backlight module and display device

Номер: US20220049834A1
Автор: Gang Yu, Jianyu CHANG, Linlin FU, Yongyuan Qiu, Zanjia Su, Zhuping LUO
Принадлежит: Huizhou China Star Optoelectronics Technology Co Ltd

The present invention provides a backlight module and a display device. The backlight module includes a light source, lens and a diffuser board. The lens is disposed on a light emission surface of the light source. The diffuser board is disposed on the lens. The lens includes a lens body and a supporting portion. The lens body is disposed on the light emission surface of the light source. The supporting portion is disposed between the lens body and the diffuser board. The lens body is configured to diffuse light from the light source. The supporting portion is configured to support the diffuser board.

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Номер записи: 11
05-03-2020 дата публикации

DIRECT-TYPE BACKLIGHT MODULE AND LED ARRAY

Номер: US20200072445A1
Автор: He Xiaoyu, QIU Yongyuan, SU Zanjia
Принадлежит: Huizhou China Star Optoelectronics Technology Co., Ltd.

A direct-type backlight module and a LED array are provided. The backlight module includes a supporting plate; a LED array, disposed on the supporting plate, the LED array including a LED light source; an optical lens encapsulating the LED light source, the optical lens including a light entrance surface and a light exit surface for light rays emitted from the LED light source; a light adjusting structure, disposed apart from the supporting plate, a chamber defined between the light adjusting structure and the supporting plate; and a supporting structure, disposed on the light exit surface of the optical lens, extending within the chamber toward the light adjusting structure along a direction away from the supporting plate, the supporting structure configured to support the light adjusting structure. Generation of dark shadows is suppressed and structural strength of the supporting structure is enhanced. 1. A direct-type backlight module , comprising:a supporting plate;a light-emitting diode (LED) array, disposed on the supporting plate, the LED array comprising a plurality of LED light sources;a plurality of secondary lenses, each of which encapsulates one of the LED light sources, each of the secondary lens comprising a light entrance surface and a light exit surface for light rays emitted from each of the LED light sources;a diffuser, disposed apart from the supporting plate, a chamber defined between the diffuser and the supporting plate, the LED array and the secondary lenses accommodated in the chamber;an optical film, disposed on the diffuser; anda plurality of supporting structures, each of which is disposed on the light exit surface of the secondary lens, extending within the chamber toward the diffuser along a direction away from the supporting plate, each of the supporting structures configured to support the diffuser.2. The direct-type backlight module according to claim 1 , wherein each of the supporting structures comprises a cone-shaped body.3. The ...

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Номер записи: 12
11-06-2015 дата публикации

QUANTUM DOT LENS AND MANUFACTURING METHOD THEREOF

Номер: US20150159833A1
Автор: Chang Chien Sheng Jer, Kang Chi Tsung, QIU Yongyuan, SU Zanjia
Принадлежит:

The present application relates to a quantum dot lens and a manufacturing method thereof, wherein the quantum dot comprises a lens body in the form of a rotator, a light incident surface and a light exit surface are formed on the lens body, the centers of the light incident surface and the light exit surface are located in the center axis of the lens body; and quantum dot materials are filled inside the lens body. The quantum dot lens can be used with a single LED. Since the light excited from the quantum dot materials can directly meet the need of increasing the light emitting angle, the quantum dot lens has no need to be used with a second lens for light distribution; the quality of the backlight used in the backlight illumination can be improved; and the high gamut in the direct type backlight can be achieved. 1. A quantum dot lens , comprising a lens body in the shape of a rotator , a light incident surface and a light exit surface are formed on the lens body , the centers of the light incident surface and the light exit surface are located in the center axis of the lens body; and quantum dot materials are filled inside the lens body.2. The quantum dot lens according to claim 1 , wherein the light incident surface is a plane; and the light exit surface is in the shape of a hemisphere or a semi-ellipse.3. The quantum dot lens according to claim 2 , wherein a conical diffusion hole is defined in the lens body; the diffusion hole is located in the center of the light exit surface claim 2 , and is configured to increase the light emitting angle; the diameter of the diffusion hole expands gradually from the interior of the lens body to the exterior.4. The quantum dot lens according to claim 1 , wherein the light exit surface is in the shape of a bispherical butterfly.5. The quantum dot lens according to claim 1 , wherein the light exit surface is a plane claim 1 , and a conical diffusion hole is defined in the lens body; the diffusion hole is located in the center of ...

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Номер записи: 13
09-07-2015 дата публикации

White light emitting diode and backlight module

Номер: US20150194575A1
Автор: Chihtsung Kang, Zanjia Su
Принадлежит: Shenzhen China Star Optoelectronics Technology Co Ltd

A white light emitting diode and a backlight module are provided. The light emitting diode comprises a blue chip and an encapsulating layer having yttrium aluminum garnet phosphor powder mixed therein, wherein the dominant wavelength in a frequency spectrum of blue light emitted from the blue chip is between 448 and 462.5 nm, the peak wavelength of yellow light emitted from the yttrium aluminum garnet phosphor powder is between 550 and 575 nm, and the doped concentration of the yttrium aluminum garnet phosphor powder is 0.01% to 0.1% by weight of the encapsulating layer. Due to the red shift of the peak wavelength of the blue light emitted from the blue chip, the brightness of the white LED is enhanced (>10%).

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Номер записи: 14
30-07-2015 дата публикации

LED (LIGHT-EMITTING DIODE) ENCAPSULATION AND MANUFACTURING METHOD THEREOF

Номер: US20150214445A1
Автор: Chang Chien Shengjer, Kang Chihtsung, QIU Yongyuan, SU Zanjia
Принадлежит: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

The present invention provides an LED encapsulation and a manufacturing method thereof. The LED encapsulation includes: a first frame (), a plurality of LED elements (), encapsulant (), and the quantum dot rail (). The first frame () includes a PCB () and four sidewalls (). The four sidewalls () surround and circumferentially delimit an accommodation space (). The plurality of LED elements () is mounted on the PCB () and in electrical connection therewith. The encapsulant () is filled in the accommodation space (). The four sidewalls () each have a top end portion forming a mounting section (). The quantum dot rail () is mounted in the mounting sections () so that the quantum dot rail () is located above the encapsulant (). The first frame (), the plurality of LED elements (), and the quantum dot rail () are collectively and integrally encapsulated so as to be fixedly assembled together. 1. An LED (Light-Emitting Diode) encapsulation , comprising: a first frame , a plurality of LED elements , encapsulant , and a quantum dot rail , the first frame comprising a PCB (Printed Circuit Board) and four sidewalls respectively formed on four peripheral edges of the PCB , the four sidewalls surrounding and circumferentially delimiting an accommodation space , the plurality of LED elements being mounted on the PCB and located in the accommodation space and in electrically connection with the PCB , the encapsulant being filled in the accommodation space , the four sidewalls each having a top end portion that forms a mounting section , the quantum dot rail being mounted in the mounting sections in such a way that the quantum dot rail is located above the encapsulant , the first frame , the plurality of LED elements , and the quantum dot rail being collectively and integrally encapsulated to be fixedly assembled together.2. The LED encapsulation as claimed in claim 1 , wherein the mounting sections each comprise a position-constraining slot claim 1 , the position-constraining ...

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Номер записи: 15
27-08-2020 дата публикации

TILED DISPLAY AND MANUFACTURING METHOD THEREOF

Номер: US20200271971A1
Автор: SU Zanjia
Принадлежит:

The manufacturing method for a tiled display includes the following steps. First, an adhesive layer is formed on a substrate. Then, a number of display panels are tiled on the adhesive layer. The bezel regions of the display panels are joined tightly or with a gap in between. These display panels are then assembled into a display module, and the display regions of the display panels jointly form a display region of the display module. Through the adhesive layer and the substrate, multiple display panels are completely attached to the substrate and their bezel regions are joined tightly together or with a gap as a single module. In contrast to the prior art where individual display panel is formed into a module first and the modules are tiled together, the present invention effectively reduces assembly tolerance and prevents reserved gap for thermal expansion being too wide. 1. A manufacturing method for a tiled display , comprisingforming an adhesive layer on a substrate by coating adhesive on the substrate;tiling a plurality of display panels on the adhesive layer, where each display panel comprises a display region and a bezel region surrounding the display region, and the bezel regions of the display panels are joined tightly or with a gap in between; andassembling the display panels on the substrate into a display module, where the display regions of the display panels jointly form a display region of the display module.2. The manufacturing method according to claim 1 , wherein at least a connection piece is configured on each display panel; and the connection piece is disposed along the bezel region of the display panel adjacent to the substrate's edge.3. The manufacturing method according to claim 2 , further comprisingproviding a frame to surround the display panels, and storing the connection pieces in the frame.4. The manufacturing method according to claim 3 , wherein each connection piece comprises a flexible circuit board and a printed circuit board ...

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Номер записи: 16
29-10-2015 дата публикации

Luminous Source Utilizing Quantum Dot, and Its Manufacturing Method and Application

Номер: US20150311385A1
Автор: Chang Chien Shengjer, Kang Chih-tsung, QIU Yongyuan, SU Zanjia
Принадлежит:

The present invention relates to the liquid crystal display technique field, and in particular to the improvement of a direct type backlight structure. The present invention provides a luminous source utilizing the quantum dot, which comprises a substrate, the substrate is installed a light bar and a mixed light body surrounding the light bar; there is a quantum dot strip provided on the top of the mixed light body, the emitting light of the light bar is emitted after the quantum dot strip refracting, the light output surface of the quantum dot strip is curved surface. The present invention also provides a manufacturing method of the quantum dot strip and a new direct type backlight composed by utilizing the quantum dot strip. The present invention makes the light output surface of the quantum dot strip be curved surface through improving the structure of the quantum dot strip, making the light output surface of the quantum dot strip be curved surface. Achieving increase of the light diffusion angle of the emitted light running through the quantum dot strip, finally, increasing the light output angle of the luminous source. 1. A luminous source utilizing quantum dot , which comprises a substrate , the substrate is installed a light bar and a mixed light body surrounding the light bar; there is a quantum dot strip provided on the top of the mixed light body , the emitting light of the light bar is emitted after the quantum dot strip refracting , wherein , the light output surface of the quantum dot strip is curved surface.2. The luminous source as claimed in claim 1 , wherein claim 1 , the minor axis section of the light output surface of the quantum dot strip is semi-elliptical or semi-circular.3. The luminous source as claimed in claim 1 , wherein claim 1 , the light output surface of the quantum dot strip has a concave inward groove.4. The luminous source as claimed in claim 3 , wherein claim 3 , the groove corresponds to the luminous center of the light bar.5. ...

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Номер записи: 17
03-10-2019 дата публикации

Backlight module and liquid crystal display

Номер: US20190302534A1
Автор: Zanjia Su
Принадлежит: Huizhou China Star Optoelectronics Technology Co Ltd

A backlight module and a liquid crystal display are provided. The backlight module includes a recessed back plate, a light bar, and an optical film. The optical film is disposed on the back plate to form a storage space configured for accommodating the light bar. The backboard has an opening on a side of the back plate and the opening is configured for receiving the light bar into the storage space and removing the light bar from the storage space.

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Номер записи: 18
08-11-2018 дата публикации

OPTICAL FILM COMPONENTS, BACKLIGHT MODULES, AND DISPLAY DEVICES

Номер: US20180321525A1
Автор: SU Zanjia
Принадлежит: Shenzhen China Star Optoelectronics Technology Co. , Ltd.

The present disclosure relates to an optical film component, a backlight module, and a display device. The backlight module includes a light source, a first optical film, and a second optical film bonded together. The light source is configured to emit at least first light beams. The first optical film is a light conversion film configured to receive the first light beams, to transform the first light beams into at least one second light beams, and to emit the at least second light beams. As such, the performance of image display may be improved and the thickness of the backlight module may be reduced. 1. An optical component , comprising:a first optical film, a second optical film, and a third optical film being bonded together;the first optical film is a light conversion film configured to receive first light beams, to transform the first light beams into at least second light beams, and to emit the at least second light beams, wherein the first optical film comprises light transform material, the light transform material is configured to be quantum dot (QD) material and/or fluorescent material;the third optical film is attached to one side of the first optical film facing away the second optical film;the first optical film being completely wrapped by the second optical film and the third optical film.2. The optical component according to claim 1 , wherein the light conversion film only comprises a light conversion material layer; orthe light conversion film comprises the light conversion material layer and a first base layer configured on at least one side of the light conversion layer; orthe light conversion film comprises the light conversion material layer and the first base layers configured on two sides of the light conversion layer, wherein the light conversion film is completely wrapped by the two first base layers.3. The optical component according to claim 1 , wherein the second optical film comprises a second base layer and a function layer stacked on ...

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Номер записи: 19
08-11-2018 дата публикации

Light conversion film for backlight module, backlight module and display device

Номер: US20180321526A1
Автор: Jianyu CHANG, Sheng-Jer Chang Chien, Yu-Chun Hsiao, Yung-Jui Lee, Zanjia Su
Принадлежит: Shenzhen China Star Optoelectronics Technology Co Ltd

A light conversion film for a backlight module, a backlight module and a display device are disclosed. The backlight module includes a light source that emits at least a first light; a light conversion film that receives the first light, converts the first light into a second light and emits the second light such that a light emission angle of the backlight module is greater than 120 degrees and a color temperature is less than 15000. The present invention can increase a brightness viewing angle to reach 120 degrees. Besides, the light conversion film has a higher light excitation efficiency, capable of decreasing the color temperature of the backlight module, and enhances the display effect.

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Номер записи: 20
24-12-2015 дата публикации

DIRECT-TYPE BACKLIGHT MODULE UNIT OF DUAL-SIDE LIQUID CRYSTAL DISPLAY DEVICE

Номер: US20150370129A1
Автор: QIU Yongyuan, SU Zanjia
Принадлежит:

A direct-type backlight module unit of the dual-side liquid crystal display comprising: a first display panel, a second display panel, a light source unit is formed between the first display panel and the second display panel; wherein the light source unit comprises a back-bezel including a first side opposite to the first display panel and a second side opposite to the second display panel and a through hole; the light source unit is a light bars made of a plurality of light units wherein a portion of the light bars bond into the first side so that the light units of the light bar is located in the through holes and lights the second display panel, and the other portion of the light bars bond into the second side so that the light units of the light bar is located in the through holes and lights the first display panel. Moreover, the back-bezel can be substituted by a LED light plate with through holes. It can reduce the thickness of the direct-type backlight module unit and the thickness of the dual-side LCD device in order to provide a batter user experience, simple structure and cost efficiency. 1. A direct-type backlight module unit of the dual-side liquid crystal display comprising: a first display panel , a second display panel , a light source unit is formed between the first display panel and the second display panel; wherein the light source unit comprises a back-bezel including a first side opposite to the first display panel and a second side opposite to the second display panel and a through hole; the light source unit is light bars made of a plurality of light units wherein a portion of the light bars bonding into the first side so that the light units of the light bar located in the through holes and lights the second display panel , and the other portion of the light bars bonding into the second side so that the light units of the light bar located in the through holes and lights the first display panel.2. The direct-type backlight module unit of the ...

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Номер записи: 21
04-04-2017 дата публикации

Structure of high color gamut liquid crystal display module

Номер: US9612476B2
Автор: Yongyuan Qiu, Zanjia Su
Принадлежит: Shenzhen China Star Optoelectronics Technology Co Ltd

The present invention provides a structure of a high color gamut liquid crystal display module, which includes a backlight module ( 1 ) and a liquid crystal display panel ( 3 ) arranged above the backlight module ( 1 ). The backlight module ( 1 ) includes an LED light source ( 17 ) and the LED light source ( 17 ) is an LED light source having a wavelength below 460 nm. The liquid crystal display panel ( 3 ) includes a TFT substrate ( 31 ), a CF substrate ( 33 ) arranged above the TFT substrate ( 31 ), a liquid crystal layer ( 35 ) arranged between the TFT substrate ( 31 ) and the CF substrate ( 33 ), and a fluorescent powder layer ( 5 ) arranged on a lower surface of the TFT substrate ( 31 ). The CF substrate ( 33 ) includes red, green, and blue sub-pixel units that are arranged in a matrix. The fluorescent powder layer ( 5 ) includes at least two of red, green, and blue fluorescent powder units ( 51, 53, 55 ), which are arranged to respectively correspond to the blue, green, or blue sub-pixel units. The structure effectively increases color gamut of a liquid crystal display module and provides the liquid crystal display module with high color saturation.

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Номер записи: 22
03-08-2016 дата публикации

LED package and manufacturing method therefor

Номер: GB2534721A
Автор: Chang Chien, Kang Chihtsung, QIU Yongyuan, SU Zanjia
Принадлежит: Shenzhen China Star Optoelectronics Technology Co Ltd

Provided are a light-emitting diode (LED) package and a manufacturing method therefor. The LED package comprises: a first support frame (10), several LED components (20), a packaging adhesive (30), and a quantum strip (40). The first support frame (10) comprises a PCB (12) and four sidewalls (14). The four sidewalls (14) enclose an accommodating space (18). The several LED components (20) are mounted onto the PCB (12) and are electrically connected thereto. The packaging adhesive (30) is filled into the accommodating space (18). Mounting parts (16) are provided at upper ends of the four sidewalls (14). The quantum strip (40) is mounted onto the mounting parts (16). The quantum strip (40) is located above the packaging adhesive (30). The first support frame (10), the several LED components (20), and the quantum strip (40) are integrally packaged to be fixedly assembled together.

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Номер записи: 23
02-04-2019 дата публикации

Light conversion film for backlight module, backlight module and display device

Номер: US10247983B2
Автор: Jianyu CHANG, Sheng-Jer Chang Chien, Yu-Chun Hsiao, Yung-Jui Lee, Zanjia Su
Принадлежит: Shenzhen China Star Optoelectronics Technology Co Ltd

A light conversion film for a backlight module, a backlight module and a display device are disclosed. The backlight module includes a light source that emits at least a first light; a light conversion film that receives the first light, converts the first light into a second light and emits the second light such that a light emission angle of the backlight module is greater than 120 degrees and a color temperature is less than 15000. The present invention can increase a brightness viewing angle to reach 120 degrees. Besides, the light conversion film has a higher light excitation efficiency, capable of decreasing the color temperature of the backlight module, and enhances the display effect.

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Номер записи: 24
21-04-2022 дата публикации

Liquid crystal display device and manufacturing method thereof

Номер: US20220121062A1
Автор: Chingyuan CHENG, Dongchen Huang, Xin Zhang, Zanjia Su
Принадлежит: Huizhou China Star Optoelectronics Technology Co Ltd

The present invention provides a liquid crystal display device and a manufacturing method thereof. The liquid crystal display device includes a backlight module, a liquid crystal display panel, a middle polarizer, an upper polarizer, and a glass cover plate laminated in sequence from bottom to top. Wherein, the middle polarizer is disposed parallel to a polarizing axis of the upper polarizer in arrangement, which is used to select ambient light passing through the middle polarizer and the polarizing axis of the upper polarizer and being parallel to the polarizing axis, and to reflect remaining light, thereby reducing intensity of reflected ambient light.

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Номер записи: 25
19-04-2022 дата публикации

Display device backlight module with lenses having supporting portions for diffuser board

Номер: US11306893B2
Автор: Gang Yu, Jianyu CHANG, Linlin FU, Yongyuan Qiu, Zanjia Su, Zhuping LUO
Принадлежит: Huizhou China Star Optoelectronics Technology Co Ltd

A display device includes a display panel and a backlight module. The backlight module includes a plurality of light sources arranged on a bottom plate, a plurality of lenses disposed on a light emission surface of the light sources, and a diffuser board is on the lens. The lens includes a lens body disposed on the light emission surface of the light source, and a supporting portion disposed between the lens body and the diffuser board. The lens body is configured to diffuse light from the light source, with the supporting portion configured to support the diffuser board.

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Номер записи: 26
17-10-2017 дата публикации

Method and backlight module that achieve high color satuationof LCD (liquid crystal display) device

Номер: US09791738B2
Автор: Yongyuan Qiu, Zanjia Su
Принадлежит: Shenzhen China Star Optoelectronics Technology Co Ltd

The present invention relates to a method and a backlight module that achieve high color saturation of an LCD device. The backlight module that achieves high color saturation of the LCD device includes a notch filter. Light of backlighting of the backlight module is subjected to light filtering by the notch filter and then enters a liquid crystal cell of the LCD device. The notch filter has a cut-off central wavelength of 500-640 nanometers. The half peak width of the cut-off wave band is 10-120 nanometers. The notch filter has a thickness of 0.3-15 millimeters. The present invention also provides a method for achieving high color saturation of an LCD device. The present invention proposes a novel high color saturation technique that allows the color saturation to be increased at different extents in different backlighting and that may have NTSC reach 100% when used with an RG LED.

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Номер записи: 27
23-05-2017 дата публикации

Device for fixing quantum strip of display and display thereof

Номер: US09658388B2
Автор: Guofu Tang, Jiaxin Li, Weifeng Chen, Yajun YU, Zanjia Su
Принадлежит: Shenzhen China Star Optoelectronics Technology Co Ltd

The present disclosure relates to the technical field of liquid crystal display, and particularly, relates to a device for fixing a quantum strip of a display and a display thereof. The device includes: a main body, provided with a cavity used for accommodating the quantum strip; a matching surface for clamping the quantum strip, which forms at least a part of the peripheral wall of the cavity and is capable of being firmly jointed with the outer surface of the quantum strip; and a connecting structure used for fixing the main body to the display. A proper material can be used for the main body for physical protection and thermal insulation protection on the quantum strip. The connecting structure is used for fixing the device to the display at a fixed position. The display includes the device. The device and the display can prevent the overturn and translation of the quantum strip, which is to avoid the influence on the light emitting effect of the backlight source and ensure the quality of the display. In addition, the main body of the device surrounds the quantum strip, which provides thermal protection and prevents physical damage and scratch.

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Номер записи: 28
20-12-2016 дата публикации

Direct type backlight module unit of dual-side liquid crystal display device

Номер: US09523884B2
Автор: Yongyuan Qiu, Zanjia Su
Принадлежит: Shenzhen China Star Optoelectronics Technology Co Ltd

A direct-type backlight module unit of the dual-side liquid crystal display comprising: a first display panel, a second display panel, a light source unit is formed between the first display panel and the second display panel; wherein the light source unit comprises a back-bezel including a first side opposite to the first display panel and a second side opposite to the second display panel and a through hole; the light source unit is a light bars made of a plurality of light units wherein a portion of the light bars bond into the first side so that the light units of the light bar is located in the through holes and lights the second display panel, and the other portion of the light bars bond into the second side so that the light units of the light bar is located in the through holes and lights the first display panel. Moreover, the back-bezel can be substituted by a LED light plate with through holes. It can reduce the thickness of the direct-type backlight module unit and the thickness of the dual-side LCD device in order to provide a batter user experience, simple structure and cost efficiency.

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Номер записи: 29