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公开(公告)号：US11908410B2
公开(公告)日：2024-02-20
申请号：US18295284
申请日：2023-04-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Libin Liu , Mei Li , Hongli Wang
IPC: G09G3/3233 , H10K59/131 , H01L27/12 , H10K59/121
CPC classification number: G09G3/3233 , H10K59/131 , G09G2300/0426 , G09G2300/0443 , G09G2300/0452 , G09G2300/0819 , G09G2300/0852 , G09G2320/0233 , H01L27/124 , H10K59/1213
Abstract: A display substrate, a preparation method thereof, a display panel, and a display device are provided. The display substrate includes a base substrate and a repeating unit, the repeating unit includes a plurality of sub-pixels including a first sub-pixel and a second sub-pixel, a color of light emitted by a light-emitting element of the first sub-pixel is identical to a color of light emitted by a light-emitting element of the second sub-pixel, a shape of a first light-emitting voltage application electrode of the light-emitting element of the first sub-pixel is different from a shape of a first light-emitting voltage application electrode of the light-emitting element of the second sub-pixel.
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公开(公告)号：US11735108B2
公开(公告)日：2023-08-22
申请号：US16958480
申请日：2019-07-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Libin Liu , Mei Li , Hongli Wang
IPC: G09G3/3233 , H10K59/131 , H01L27/12 , H10K59/121
CPC classification number: G09G3/3233 , H10K59/131 , G09G2300/0426 , G09G2300/0443 , G09G2300/0452 , G09G2300/0819 , G09G2300/0852 , G09G2320/0233 , H01L27/124 , H10K59/1213
Abstract: A display substrate, a preparation method thereof, a display panel, and a display device are provided. The display substrate includes a base substrate and a repeating unit, the repeating unit includes a plurality of sub-pixels including a first sub-pixel and a second sub-pixel, a color of light emitted by a light-emitting element of the first sub-pixel is identical to a color of light emitted by a light-emitting element of the second sub-pixel, a shape of a first light-emitting voltage application electrode of the light-emitting element of the first sub-pixel is different from a shape of a first light-emitting voltage application electrode of the light-emitting element of the second sub-pixel.
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公开(公告)号：US20210249450A1
公开(公告)日：2021-08-12
申请号：US17243817
申请日：2021-04-29
Inventor： Jinjin Xue , Dawei Shi , Feng Li , Lei Yao , Wentao Wang , Haifeng Xu , Lu Yang , Lin Hou , Jinfeng Wang , Mei Li , Yezhou Fang
IPC: H01L27/12 , G02F1/1368 , G02F1/1343 , G02F1/1362
Abstract: An array substrate and a method for manufacturing the same, and a display device are provided. The array substrate includes a base substrate and the array substrate includes a plurality of pixel units. In each of the plurality of pixel units, the array substrate includes a thin film transistor and a storage capacitor disposed above the base substrate, the storage capacitor includes a metal layer, an intermediate layer, and a reflective layer disposed in a stacked manner, the metal layer being adjacent to the base substrate. The array substrate further includes a common electrode layer disposed on a side of the storage capacitor facing away from the base substrate, the reflective layer is electrically connected to the common electrode layer, and the metal layer is electrically connected to an active layer of the thin film transistor.
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公开(公告)号：US11031419B2
公开(公告)日：2021-06-08
申请号：US16382679
申请日：2019-04-12
Inventor： Jinjin Xue , Dawei Shi , Feng Li , Lei Yao , Wentao Wang , Haifeng Xu , Lu Yang , Lin Hou , Jinfeng Wang , Mei Li , Yezhou Fang
IPC: H01L27/12 , G02F1/1343 , G02F1/1368 , G02F1/1362
Abstract: Embodiments of the present disclosure provide an array substrate, a method for manufacturing the same, and a display device. The array substrate includes a base substrate and the array substrate includes a plurality of pixel units. In each of the plurality of pixel units, the array substrate includes a thin film transistor and a storage capacitor disposed above the base substrate, the storage capacitor includes a metal layer, an intermediate layer, and a reflective layer disposed in a stacked manner, the metal layer being adjacent to the base substrate. The array substrate further includes a common electrode layer disposed on a side of the storage capacitor facing away from the base substrate, the reflective layer is electrically connected to the common electrode layer, and the metal layer is electrically connected to an active layer of the thin film transistor.
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公开(公告)号：US10930360B2
公开(公告)日：2021-02-23
申请号：US16242472
申请日：2019-01-08
Inventor： Peng Liu , Jun Fan , Yusheng Liu , Bailing Liu , Han Zhang , Zhen Wang , Yun Qiao , Zhengkui Wang , Lele Cong , Mei Li
Abstract: A shift register includes a first input sub-circuit configured to transfer a first input signal at a first input terminal to a first node in response to a first scan signal at a first scan terminal being active, a first level control sub-circuit configured to transfer a first power supply voltage at a first power supply terminal to a first output control node and a second output control node in response to the first node being at an active potential, and an output sub-circuit configured to transfer a first clock signal at a first clock terminal to a first output in response to the first output control node being at an active potential, and to transfer a second clock signal at a second clock terminal to a second output terminal in response to the second output control node being at an active potential.
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Patent Agency Ranking
公开(公告)号：US20200091203A1
公开(公告)日：2020-03-19
申请号：US16382679
申请日：2019-04-12
Inventor： Jinjin Xue , Dawei Shi , Feng Li , Lei Yao , Wentao Wang , Haifeng Xu , Lu Yang , Lin Hou , Jinfeng Wang , Mei Li , Yezhou Fang
IPC: H01L27/12 , G02F1/1368 , G02F1/1343
Abstract: Embodiments of the present disclosure provide an array substrate, a method for manufacturing the same, and a display device. The array substrate includes a base substrate and the array substrate includes a plurality of pixel units. In each of the plurality of pixel units, the array substrate includes a thin film transistor and a storage capacitor disposed above the base substrate, the storage capacitor includes a metal layer, an intermediate layer, and a reflective layer disposed in a stacked manner, the metal layer being adjacent to the base substrate. The array substrate further includes a common electrode layer disposed on a side of the storage capacitor facing away from the base substrate, the reflective layer is electrically connected to the common electrode layer, and the metal layer is electrically connected to an active layer of the thin film transistor.
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公开(公告)号：US12183256B2
公开(公告)日：2024-12-31
申请号：US18466619
申请日：2023-09-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guangliang Shang , Jie Zhang , Jiangnan Lu , Mei Li , Libin Liu
IPC: G09G3/20 , G09G3/3266
Abstract: A gate driving unit includes a first input node control circuit and a charge pump circuit; the first input node control circuit controls to connect or disconnect the input terminal and the first input node under the control of a clock signal provided by the clock signal terminal; the charge pump circuit controls to convert a voltage signal of the first input node into a voltage signal of the first node under the control of an input clock signal provided by the input clock signal terminal when the voltage signal of the first input node is a first voltage signal.
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公开(公告)号：US11948393B2
公开(公告)日：2024-04-02
申请号：US17908429
申请日：2021-11-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hao Liu , Mei Li , Jiuzhen Wang , Zunqing Song , Qiuhua Meng , Caiyu Qu , Ming Liu
CPC classification number: G06V40/1306 , H10K59/65
Abstract: A display substrate and a display apparatus are provided. The display substrate includes: a base substrate; a plurality of sub-pixels arranged on the base substrate, wherein the sub-pixels each include a sub-pixel driving circuit; a plurality of fingerprint recognition structures arranged on the base substrate, wherein the fingerprint recognition structures each include a control circuit and a fingerprint recognition electrode, the fingerprint recognition electrode is located on a side of the control circuit facing away from the base substrate, the control circuit is coupled to the fingerprint recognition electrode, and the control circuit is used for outputting a sensing signal from the fingerprint recognition electrode; wherein the control circuit and the sub-pixel driving circuit are arranged in a direction parallel to the base substrate.
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公开(公告)号：US20190333597A1
公开(公告)日：2019-10-31
申请号：US16242472
申请日：2019-01-08
Inventor： Peng LIU , Jun Fan , Yusheng Liu , Bailing Liu , Han Zhang , Zhen Wang , Yun Qiao , Zhengkui Wang , Lele Cong , Mei Li
Abstract: A shift register includes a first input sub-circuit configured to transfer a first input signal at a first input terminal to a first node in response to a first scan signal at a first scan terminal being active, a first level control sub-circuit configured to transfer a first power supply voltage at a first power supply terminal to a first output control node and a second output control node in response to the first node being at an active potential, and an output sub-circuit configured to transfer a first clock signal at a first clock terminal to a first output in response to the first output control node being at an active potential, and to transfer a second clock signal at a second clock terminal to a second output terminal in response to the second output control node being at an active potential.
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公开(公告)号：US12300179B2
公开(公告)日：2025-05-13
申请号：US18581023
申请日：2024-02-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Libin Liu , Mei Li , Hongli Wang
IPC: G09G3/3233 , H10K59/131 , H01L27/12 , H10K59/121
Abstract: A display substrate, a preparation method thereof, a display panel, and a display device are provided. The display substrate includes a base substrate and a repeating unit, the repeating unit includes a plurality of sub-pixels including a first sub-pixel and a second sub-pixel, a color of light emitted by a light-emitting element of the first sub-pixel is identical to a color of light emitted by a light-emitting element of the second sub-pixel, a shape of a first light-emitting voltage application electrode of the light-emitting element of the first sub-pixel is different from a shape of a first light-emitting voltage application electrode of the light-emitting element of the second sub-pixel.
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