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公开(公告)号:US11475833B2
公开(公告)日:2022-10-18
申请号:US16767351
申请日:2019-12-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Qingzhao Liu , Guoqiang Wang , Rui Huang , Lizhong Wang , Shuilang Dong , Xinhong Lu
IPC: G09G3/3233 , G09G3/3266 , H01L27/12 , H01L29/78 , H01L31/12
Abstract: The present application discloses a semiconductor apparatus, a pixel circuit and a control method thereof. The semiconductor apparatus comprises: an active layer; a first insulating layer; a first gate and a second gate overlapping with a portion of the active layer with the first insulating layer interposed therebetween, respectively; a first electrode, a second electrode and a third electrode, the first electrode and the second electrode are electrically connected with a first portion and a second portion of the active layer, respectively, the third electrode is used to be electrically connected with a photosensitive device, wherein the third electrode is electrically connected with the first gate or the second gate; or the third electrode is electrically connected with a third portion of the active layer.
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公开(公告)号:US10726237B2
公开(公告)日:2020-07-28
申请号:US16104604
申请日:2018-08-17
Applicant: BOE Technology Group Co., Ltd.
Inventor: Zhiwei Liang , Yingwei Liu , Wenqian Luo , Qingzhao Liu , Muxin Di
IPC: G06K9/00 , H01L27/12 , H01L31/0216 , H01L31/105 , H01L31/18
Abstract: A fingerprint identification sensor, a method of fabricating the same, and a fingerprint identification apparatus are provided. The fingerprint identification sensor includes: a substrate; a plurality of sensor units on the substrate, each of the sensor units comprising a thin film transistor and a photosensitive device; wherein the thin film transistor comprises a source and a drain, an active layer and a gate, the source and the drain being arranged substantially in a direction perpendicular to the substrate surface.
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3.
公开(公告)号:US20200042761A1
公开(公告)日:2020-02-06
申请号:US16104604
申请日:2018-08-17
Applicant: BOE Technology Group Co., Ltd.
Inventor: Zhiwei Liang , Yingwei Liu , Wenqian Luo , Qingzhao Liu , Muxin Di
IPC: G06K9/00 , H01L27/12 , H01L31/105 , H01L31/18 , H01L31/0216
Abstract: A fingerprint identification sensor, a method of fabricating the same, and a fingerprint identification apparatus are provided. The fingerprint identification sensor includes: a substrate; a plurality of sensor units on the substrate, each of the sensor units comprising a thin film transistor and a photosensitive device; wherein the thin film transistor comprises a source and a drain, an active layer and a gate, the source and the drain being arranged substantially in a direction perpendicular to the substrate surface.
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公开(公告)号:US11871645B2
公开(公告)日:2024-01-09
申请号:US17255293
申请日:2020-05-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Shengguang Ban , Shuilang Dong , Qingzhao Liu
IPC: H10K77/10 , H10K59/131 , H10K71/00 , H10K59/12 , H10K102/00
CPC classification number: H10K77/111 , H10K59/131 , H10K71/00 , H10K59/1201 , H10K2102/311
Abstract: The present disclosure relates to a display substrate, a display device and a manufacturing method of the display substrate. The display substrate includes: a stretchable base including a plurality of opening patterns distributed along a surface of the stretchable base, wherein each of the plurality of opening patterns includes a plurality of opening areas, a plurality of bridge areas configured to enclose a first island area are formed between adjacent opening areas among the plurality of opening areas, and each of the plurality of opening patterns is configured to enclose a plurality of second island areas with at least two adjacent opening patterns; a plurality of display units respectively arranged on the first island area and the plurality of second island areas; and a plurality of signal lines respectively connected between the plurality of display units and respectively arranged in the plurality of bridge areas.
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公开(公告)号:US11568673B2
公开(公告)日:2023-01-31
申请号:US17256678
申请日:2020-05-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Qingzhao Liu , Ke Wang , Guoqiang Wang , Shuilang Dong
IPC: H01L27/32 , G06V40/13 , H01L51/52 , H01L51/56 , G06V10/141 , H01L27/146
Abstract: An array substrate and a method for manufacturing the same, a method and assembly for detecting light, and a display device are provided. The array substrate includes: a base substrate having a pixel region; a light detecting unit, a switch unit, and a light emitting unit that are located in the pixel region, where the light emitting unit and the light detecting unit share the switch unit.
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6.
公开(公告)号:US20200174172A1
公开(公告)日:2020-06-04
申请号:US16640195
申请日:2019-05-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Shuilang Dong , Da Lu , Qingzhao Liu , Guoqiang Wang , Zhanfeng Cao , Jiushi Wang
Abstract: The present disclosure provides a polarizing device and a method for preparing the same, a display substrate, and a display device. The polarizing device includes: a base substrate, a metal wire grid, and an anti-reflection layer, in which the metal wire grid is arranged on the base substrate, the anti-reflection layer is arranged on the surface of the metal wire grid away from the base substrate, and the anti-reflection layer is a carbon film layer.
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7.
公开(公告)号:US11619773B2
公开(公告)日:2023-04-04
申请号:US16485810
申请日:2019-01-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Shuilang Dong , Xin Gu , Kang Guo , Da Lu , Qingzhao Liu , Lei Zhao
Abstract: A method of manufacturing a metal wire, a method of manufacturing a metal wire grid, a wire grid polarizer, and an electronic device are provided. The method of manufacturing a metal wire includes: forming a metal material layer on a base substrate; etching the metal material layer by using a composite gas including an etching gas and a coating reaction gas to form the metal wire and a protective coating layer on a surface of the metal wire.
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公开(公告)号:US11569406B2
公开(公告)日:2023-01-31
申请号:US16763178
申请日:2019-12-19
Applicant: BOE Technology Group Co., Ltd.
Inventor: Guoqiang Wang , Jiushi Wang , Qingzhao Liu
IPC: H01L31/105 , H01L31/115 , H01L31/18
Abstract: A PIN device includes: a first doped layer, a second doped layer, and an intrinsic layer between the first doped layer and the second doped layer, where the second doped layer includes a body portion and an electric field isolating portion at least partially enclosing the body portion; and the electric field isolating portion is doped differently from the body portion.
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公开(公告)号:US11538871B2
公开(公告)日:2022-12-27
申请号:US16763786
申请日:2019-10-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Qingzhao Liu , Guoqiang Wang
Abstract: The present disclosure is related to an array substrate. The array substrate may include a base substrate; a plurality or light-emitting devices on the base substrate; a photosensitive device between the light-emitting devices and the base substrate; and a refractive layer between the photosensitive device and the light-emitting devices. The refractive layer may be at a distance from the photosensitive device, and the refractive layer may cover at least a gap region between the adjacent light-emitting devices. A refractive index of the refractive layer may be larger than a refractive index of a film layer in the gap region between the refractive layer and the photosensitive device, and an orthographic protection of the photosensitive device on the base substrate may at least partially overlap an orthographic projection of the light-emitting devices on base substrate.
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10.
公开(公告)号:US11520094B2
公开(公告)日:2022-12-06
申请号:US16640195
申请日:2019-05-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Shuilang Dong , Da Lu , Qingzhao Liu , Guoqiang Wang , Zhanfeng Cao , Jiushi Wang
Abstract: The present disclosure provides a polarizing device and a method for preparing the same, a display substrate, and a display device. The polarizing device includes: a base substrate, a metal wire grid, and an anti-reflection layer, in which the metal wire grid is arranged on the base substrate, the anti-reflection layer is arranged on the surface of the metal wire grid away from the base substrate, and the anti-reflection layer is a carbon film layer.
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