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公开(公告)号:US20190131569A1
公开(公告)日:2019-05-02
申请号:US16033640
申请日:2018-07-12
Inventor: Guoqiang Ma , Yang Wang , Kuo Sun
Abstract: A display panel and manufacturing method thereof, and a display device are provided. The method includes: forming an encapsulation structure layer on a display motherboard to obtain a panel motherboard, the encapsulation structure layer comprising at least one encapsulation film layer, and the at least one encapsulation film layer overlying a surface of the display motherboard; forming a cutting groove on the encapsulation structure layer along a cutting line of the panel motherboard; filling the cutting groove with an isolation material, the isolation material having greater flexibility than the encapsulation film layer in contact with the isolation material; and cutting the panel motherboard from the isolation material along the cutting line to obtain the display panel. The display panel helps improve the encapsulation effect of the encapsulation structure.
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公开(公告)号:US12165561B2
公开(公告)日:2024-12-10
申请号:US18396023
申请日:2023-12-26
Applicant: BOE Technology Group Co., Ltd.
Inventor: Zhenzhen Li , Lujiang Huangfu , Shanshan Bai , Kuo Sun
IPC: G09G3/20
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:US20240264699A1
公开(公告)日:2024-08-08
申请号:US18041688
申请日:2022-06-29
Inventor: Liang Xia , Guoqiang Tang , Kuo Sun
CPC classification number: G06F3/0418 , G01J5/0025 , G01J5/10 , G06F3/017 , G06F3/0412 , G01J2005/106 , G06F2203/04108
Abstract: An electronic apparatus is provided. The electronic apparatus includes a pyroelectric layer including a plurality of pyroelectric blocks in an array, configured to detect thermal radiation from a gesture; a first electrode layer including a plurality of first electrodes, a respective first electrode of the plurality of first electrodes electrically connected to multiple pyroelectric blocks; a second electrode layer including a plurality of second electrodes, a respective second electrode of the plurality of second electrodes electrically connected to multiple pyroelectric blocks; and a first circuit configured to receive a first signal transmitted from the plurality of first electrodes and the plurality of second electrodes, and configured to detect a gesture input on the electronic apparatus upon receiving the first signal.
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公开(公告)号:US12033559B2
公开(公告)日:2024-07-09
申请号:US18140429
申请日:2023-04-27
Applicant: BOE Technology Group Co., Ltd.
Inventor: Zhenzhen Li , Kuo Sun , Lujiang Huangfu , Shanshan Bai
CPC classification number: G09G3/2074 , G07F17/3213 , G07F17/3218 , G07F17/3225 , G07F17/3244 , G07F17/3267 , G07F17/34 , G09G2300/0452 , G09G2320/0233
Abstract: A display substrate, a method for driving the same, a display device, and a fine metal mask are provided, and a display area of the display substrate includes a first display sub-area in which pixels are distributed at a high density, and a second display sub-area in which pixels are distributed at a low density.
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公开(公告)号:US11751467B2
公开(公告)日:2023-09-05
申请号:US17706687
申请日:2022-03-29
Inventor: Kuo Sun , Lujiang Huangfu , Meng Zhao , Guoqiang Tang
IPC: H10K71/00 , H04M1/02 , H10K50/844 , H10K77/10 , H10K59/12 , H10K59/17 , H10K102/00
CPC classification number: H10K71/00 , H04M1/0268 , H10K50/844 , H10K50/8445 , H10K77/111 , H10K59/12 , H10K59/17 , H10K2102/311
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:US11735603B2
公开(公告)日:2023-08-22
申请号:US17333098
申请日:2021-05-28
Inventor: Tao Gao , Kuo Sun , Weifeng Zhou
CPC classification number: H01L27/1251 , H01L27/1229 , H01L27/1255 , H01L27/1259 , H01L29/66757 , H01L29/66969
Abstract: Disclosed in embodiments of the present disclosure are a display substrate, a display panel, and a method for preparing the display substrate. The display substrate includes: a base substrate; a first source-drain layer, including first source-drain electrodes in the first area, and a first gate located in the second area; a first active layer, including a poly-silicon active layer located in the first area; a first gate layer, including a second gate and a connecting electrode located in the first area; a second active layer, including an oxide active layer located in the second area; a second gate layer, including a third gate located in the second area; and a second source-drain layer, including a second source-drain electrodes in the second area, and a lapping electrode located in the first area.
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公开(公告)号:US11562680B2
公开(公告)日:2023-01-24
申请号:US17681782
申请日:2022-02-27
Applicant: BOE Technology Group Co., Ltd.
Inventor: Zhenzhen Li , Lujiang Huangfu , Shanshan Bai , Kuo Sun
IPC: G09G3/20
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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28.
公开(公告)号:US11367388B2
公开(公告)日:2022-06-21
申请号:US17271680
申请日:2020-05-18
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 first pixel unit includes a plurality of first sub-pixels, and each second pixel unit includes a plurality of second sub-pixels. A number of first sub-pixels included in the first pixel unit is equal to that of second sub-pixels included in the second pixel unit. A number of at least one first sub-pixel of the first pixel unit that displays a color is equal to that of at least one second sub-pixel of the second pixel unit that displays a same color, and light-emitting areas of a first sub-pixel and a second sub-pixel that display a same color are equal.
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29.
公开(公告)号:US11361730B2
公开(公告)日:2022-06-14
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
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 chip 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:US11316137B2
公开(公告)日:2022-04-26
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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