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公开(公告)号:US20230237951A1
公开(公告)日:2023-07-27
申请号:US18126066
申请日:2023-03-24
Applicant: BOE Technology Group Co., Ltd.
Inventor: Zhenzhen LI , Lujiang HUANGFU , Shanshan BAI , Kuo SUN
IPC: G09G3/20
CPC classification number: G09G3/2074 , G09G2320/0673 , G09G2320/0686 , G09G2340/0407
Abstract: A display substrate, a method for driving the same, a display device, and a high-precision metal mask are provided. The display area includes a first display sub-area in which pixels are distributed at a high density (e.g., a high resolution), and a second display sub-area in which pixels are distributed at a low density (e.g., a low resolution), and a transition display sub-area, with a distribution density of pixels (a resolution) between the distribution density of pixels in the first display sub-area and a distribution density of pixels in the second display sub-area, is arranged between the first display sub-area and the second display sub-area.
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公开(公告)号:US20220284854A1
公开(公告)日:2022-09-08
申请号:US17826437
申请日:2022-05-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Wenjing TAN , Kuo SUN , Yu FENG
IPC: G09G3/3225 , G09G3/20
Abstract: The pixel structure includes a plurality of first pixel units disposed in a first region and at least one second pixel unit disposed in a second region. A distribution density of the plurality of first pixel units is greater than that of the at least one second pixel unit. Each second pixel unit includes a first color sub-pixel, a second color sub-pixel, and at least two third color sub-pixels. In the second region, the at least one first color sub-pixel and the at least one second color sub-pixel are located in a same row, and the at least two third color sub-pixels are located in a same column. A straight line where geometrical centers of the at least two third color sub-pixels are located intersects with a straight line where geometrical centers of the at least one first color sub-pixel and the at least one second color sub-pixel are located.
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公开(公告)号:US20220223828A1
公开(公告)日:2022-07-14
申请号:US17706687
申请日:2022-03-29
Inventor: Kuo SUN , Lujiang HUANGFU , Meng ZHAO , Guoqiang TANG
Abstract: A flexible display panel, a method for fabricating the same, and a display device are provided. A protruding structure located is formed in a via-hole area on a flexible base substrate so that both the protruding structure, and the portions of an organic light-emitting functional film and a top electrode layer covering the protruding structure can be removed. Thereafter an encapsulation thin film covering the patterns of the organic light-emitting functional film and the top electrode layer is formed. After the encapsulation thin film is formed, the step of removing the pattern of the encapsulation thin film in the via-hole area can be further performed to expose the flexible base substrate in the via-hole area, and after the flexible base substrate in the via-hole area is removed, a via-hole can be formed in the flexible base substrate.
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公开(公告)号:US20210359282A1
公开(公告)日:2021-11-18
申请号:US16480023
申请日:2018-09-13
Inventor: Kuo SUN , Lujiang HUANGFU , Meng ZHAO , Guoqiang TANG
Abstract: A flexible display panel, a method for fabricating the same, and a display device are provided. A protruding structure located is formed in a via-hole area on a flexible base substrate so that both the protruding structure, and the portions of an organic light-emitting functional film and a top electrode layer covering the protruding structure can be removed. Thereafter an encapsulation thin film covering the patterns of the organic light-emitting functional film and the top electrode layer is formed. After the encapsulation thin film is formed, the step of removing the pattern of the encapsulation thin film in the via-hole area can be further performed to expose the flexible base substrate in the via-hole area, and after the flexible base substrate in the via-hole area is removed, a via-hole can be formed in the flexible base substrate.
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公开(公告)号:US20210358453A1
公开(公告)日:2021-11-18
申请号:US16490620
申请日:2019-02-02
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yanliu SUN , Kuo SUN , Ming Che HSIEH , Fei LIU
IPC: G09G5/10
Abstract: A display device, a method for automatically adjusting brightness of a display screen and a terminal equipment are provided. An ambient light detection device is integrated in an operable region of the display device. The ambient light detection device includes a light blocking layer and a photoelectric sensor. The display device includes a display assembly and a control device. The display assembly includes a backpanel assembly, the light blocking layer being arranged in the backpanel assembly and provided with a light passing hole suitable for the passing of ambient light, the photoelectric sensor being disposed under the backpanel assembly; a display screen disposed over the backpanel assembly; a display connected to the display screen; and a control device connected to the photoelectric sensor The display chip is connected to the control device, to adjust brightness of the display screen according to variance of the ambient light.
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公开(公告)号:US20210005641A1
公开(公告)日:2021-01-07
申请号:US16811324
申请日:2020-03-06
Inventor: Chunyan XIE , Kuo SUN , Renrong GAI
IPC: H01L27/12 , H01L21/027
Abstract: The present disclosure relates to a display panel that includes: a separation layer disposed on a surface of a planarization layer facing away from a substrate in a transition area, and surrounds at least a part of an opening area of the substrate in a circumferential direction of the opening area, and a sidewall of the separation layer gradually is shrunk toward the substrate in a direction perpendicular to the substrate; and a barrier layer located in the transition area and at least covers a surface of the barrier layer facing away from the substrate. The barrier layer includes a material for blocking moisture and oxygen. The display layer covers the planarization layer and the barrier layer. The display layer includes a light-emitting layer, and the light-emitting layer is discontinuous at a sidewall position of the separation layer.
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公开(公告)号:US20230055596A1
公开(公告)日:2023-02-23
申请号:US17797259
申请日:2021-08-05
Inventor: Zhenhua ZHANG , Yangpeng WANG , Yingsong XU , Kuo SUN
Abstract: A display panel has a first region including a first display region and a second display region, the first display region includes a first sub-region and a second sub-region. The display panel includes: a substrate; light-emitting devices including first light-emitting devices located in the first display region and second light-emitting devices located in the second display region; pixel circuits including first pixel circuits coupled to the first light-emitting devices and second pixel circuits coupled to the second light-emitting devices; and signal lines. The first pixel circuits are located outside the first display region, and the second pixel circuits are located in the second display region. Each of at least one signal line of the signal lines is coupled to at least one first pixel circuit, and an orthogonal projection of the at least one signal line on the substrate overlaps the second sub-region, and does not overlap the first sub-region.
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公开(公告)号:US20230031404A1
公开(公告)日:2023-02-02
申请号:US17789390
申请日:2021-08-04
Abstract: A display panel, a manufacturing method therefor, and a display device. The display panel comprising: a base substrate; a plurality of light emitting devices on the base substrate; an encapsulation layer on a side of the light emitting devices away from the base substrate, configured for encapsulating the plurality of light emitting devices; a photosensitive sensor on a side of the light emitting devices away from the encapsulation layer; a color film layer on a side of the encapsulation layer away from the base substrate, comprising a plurality of color film elements; and a light-shielding layer on a side of the encapsulation layer away from the base substrate, comprising a plurality of first openings and a plurality of second openings, the second openings each being filled with a filter element, and the second openings each being used for transmitting light reflected by a finger toward the photosensitive sensor.
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公开(公告)号:US20220416198A1
公开(公告)日:2022-12-29
申请号:US17779279
申请日:2021-05-27
Inventor: Hongting LU , Baolei HUO , Kuo SUN , Yuhsiung FENG , Linqian HAN , Yangpeng WANG
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes: a driver chip, a display area and a peripheral area surrounding the display area, the driver chip is located in the peripheral area, the driver chip is close to a first side of the display area; the display substrate further includes: a cathode layer extending from the display area to the peripheral area; a cathode auxiliary layer extending from the display area to the peripheral area, and the cathode auxiliary layer is coupled to the cathode layer in the display area; a power line layer located in the peripheral area, the power line layer includes a first power line pattern, and the first power line pattern is close to the first side of the display area; the first power line pattern is coupled to the cathode auxiliary layer.
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公开(公告)号:US20210365136A1
公开(公告)日:2021-11-25
申请号:US16484831
申请日:2019-01-10
Inventor: Yangpeng WANG , Yang WANG , Kuo SUN
Abstract: A touch panel and a touch device comprising the touch panel. The touch panel comprises a substrate; a display function stack on a side of the substrate; and a touch layer on a side of the display function stack away from the substrate. The touch layer and the display function stack are electrically connected to a flexible circuit board via a substrate wiring layer.
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