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公开(公告)号：US12133428B2
公开(公告)日：2024-10-29
申请号：US17753513
申请日：2021-03-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xing Zhang , Zhan Gao , Yicheng Lin , Pan Xu , Ying Han , Guoying Wang , Dacheng Zhang
IPC: H01L35/24 , H01L51/00 , H10K59/126 , H10K59/131 , H10K59/38 , H10K59/80
CPC classification number: H10K59/126 , H10K59/131 , H10K59/38 , H10K59/87
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a light-shielding layer. The base substrate includes a display region including repeating units, each repeating unit includes a transparent region and a pixel region, the pixel region includes sub-pixels, each sub-pixel includes a sub-pixel driving circuit and a light-emitting element, and the light-emitting element includes a first electrode, a second electrode, and a light-emitting layer located between the first electrode and the second electrode. The light-shielding layer is located on a side of the sub-pixel driving circuit close to the base substrate, at least part of an orthographic projection of the light-shielding layer on a main surface of the base substrate overlaps with an orthographic projection of the sub-pixel driving circuit on the main surface of the base substrate, and the light-shielding layer is connected with the second electrode.
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公开(公告)号：US20240194688A1
公开(公告)日：2024-06-13
申请号：US17904748
申请日：2021-10-18
Applicant: BOE Technology Group Co., Ltd.
Inventor： Guoying Wang , Pan Xu , Dacheng Zhang , Xing Zhang , Ying Han , Chengyuan Luo , Zhen Song
IPC: H01L27/12
CPC classification number: H01L27/124 , H01L27/1248
Abstract: An array substrate having a connection pad in a connection pad area is provided. The connection pad includes a plurality of first probe contact pads, a plurality of second probe contact pads, a plurality of first connection lines coupled to the plurality of first probe contact pads, respectively, and a plurality of second connection lines coupled to the plurality of second probe contact pads, respectively; the plurality of first connection lines and the plurality of second connection lines being in two different layers. A total number of conductive layers electrically connected to a respective first connection line of the plurality of first connection lines is different from a total number of conductive layers electrically connected to a respective second connection line of the plurality of second connection lines.
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公开(公告)号：US12004385B2
公开(公告)日：2024-06-04
申请号：US17418814
申请日：2020-11-13
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ying Han , Yicheng Lin , Pan Xu , Xing Zhang , Zhan Gao , Guang Yan
IPC: H10K59/13 , H10K59/122 , H10K59/124 , H10K59/131 , H10K59/38 , H10K71/00 , H10K59/12
CPC classification number: H10K59/13 , H10K59/122 , H10K59/124 , H10K59/131 , H10K59/38 , H10K71/00 , H10K59/1201
Abstract: Provided is a display substrate including a substrate, and a light-emitting device and an optical compensation structure which are located on the substrate. The optical compensation structure includes a photoelectric sensor, a transistor and a capacitor, and the photoelectric sensor is electrically connected to the transistor and the capacitor respectively. The photoelectric sensor includes a first electrode, a photosensitive layer located on a side of the first electrode distal from the substrate, and a second electrode located on a side of the photosensitive layer distal from the substrate; the transistor includes a source electrode, a drain electrode, a gate electrode and an active layer; and the capacitor includes a first electrode plate and a second electrode plate located on a side of the first electrode plate distal from the substrate.
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公开(公告)号：US20240122034A1
公开(公告)日：2024-04-11
申请号：US17754000
申请日：2021-04-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pan Xu , Zhidong Yuan
IPC: H10K59/80 , H10K59/12 , H10K59/122
CPC classification number: H10K59/80522 , H10K59/1201 , H10K59/122 , H10K59/80523
Abstract: A display substrate, a display panel and a method of manufacturing a display substrate are provided. The display substrate includes: a substrate; a plurality of pixel units including at least a first pixel unit including a first light-emitting region and a first non-light-emitting region; a first light-emitting element arranged in the first light-emitting region, including a first electrode, a light-emitting layer and a second electrode; a scan driving circuit arranged in the first non-light-emitting region; and a first auxiliary electrode located in a first partial region in the first non-light-emitting region, wherein the scan driving circuit includes a plurality of scan driving sub-circuits located in a second partial region in the first non-light-emitting region; an orthographic projection of the first partial region on the substrate overlaps an orthographic projection of the second partial region on the substrate, and the first auxiliary electrode is electrically connected to the second electrode.
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公开(公告)号：US20240057407A1
公开(公告)日：2024-02-15
申请号：US17754369
申请日：2021-04-30
Inventor： Can Yuan , Yongqian Li , Zhidong Yuan , Pan Xu
IPC: H10K59/131 , H10K59/121
CPC classification number: H10K59/131 , H10K59/1213 , H10K59/1216
Abstract: A display substrate and a display device are provided. The display substrate includes: a plurality of pixel units arranged on a base substrate, each pixel unit includes a plurality of sub-pixels, and each sub-pixel includes a light emitting element and a pixel driving circuit; a semiconductor layer arranged on the base substrate; a first conductive layer arranged on a side of the semiconductor layer; and a second conductive layer arranged on another side of the semiconductor layer. The pixel driving circuit includes a driving transistor, a switching transistor and a sensing transistor; the switching transistor includes a first gate electrode and a first active layer; the display substrate further includes a channel defining portion for defining a channel region of the switching transistor, and an orthographic projection of the channel defining portion substrate at least partially overlaps an orthographic projection of the first active layer on the base substrate.
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Patent Agency Ranking
公开(公告)号：US11900885B2
公开(公告)日：2024-02-13
申请号：US17908021
申请日：2021-09-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying Han , Xuehuan Feng , Yicheng Lin , Pan Xu , Guoying Wang , Xing Zhang , Zhan Gao , Mingi Chu
IPC: G09G3/32 , G09G3/3266 , H10K59/121 , H10K59/131 , G09G3/3275 , G11C19/28 , H01L27/12
CPC classification number: G09G3/3266 , G09G3/3275 , G11C19/28 , H01L27/124 , H10K59/1213 , H10K59/1216 , H10K59/1315 , G09G2300/0842 , G09G2310/0278 , G09G2310/0286 , G09G2310/061 , G09G2320/0233
Abstract: A display panel includes: a substrate, sub-pixels and a gate drive circuit. The sub-pixel includes a pixel drive circuit. The gate drive circuit includes cascaded shift registers, and a shift register is electrically connected to pixel drive circuits in a row of sub-pixels. The gate drive circuit further includes cascade input signal lines and cascade display reset signal lines. The cascade input signal line is configured to connect a shift signal terminal and an input signal terminal of two different shift register, and the cascade display reset signal line is configured to connect a shift signal terminal and a display reset signal terminal of two different shift register. The display panel has sub-pixel regions for arranging the sub-pixels and first gap regions each located between two adjacent columns of sub pixel regions: the cascade display reset signal lines and the cascade input signal lines are disposed in different first gap regions.
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117.发明授权公开(公告)号：US11817028B2
公开(公告)日：2023-11-14
申请号：US18077269
申请日：2022-12-08
Inventor： Xuehuan Feng , Pan Xu
CPC classification number: G09G3/20 , G11C19/28 , G09G2300/0426 , G09G2310/0267 , G09G2310/0286 , G09G2310/08 , H01L27/124 , H01L27/1255
Abstract: The present disclosure relates to the field of display technology, and in particular, to a gate driving structure, an array substrate and a display device. The gate driving structure may include: a base substrate; a shift register, formed on the base substrate, and including a plurality of thin film transistors and at least one capacitor, the capacitor being coupled to the thin film transistor; and a signal wiring group, formed on the base substrate, and including a plurality of signal wirings spaced apart from each other, the signal wiring being coupled to the thin film transistor. An orthographic projection of the capacitor on the base substrate is at least partially overlapped with an orthographic projection of the signal wiring group on the base substrate.
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公开(公告)号：US11778880B2
公开(公告)日：2023-10-03
申请号：US17307573
申请日：2021-05-04
Inventor： Zhidong Yuan , Pan Xu , Can Yuan , Meng Li
Abstract: A display substrate and a fabrication method thereof, a display panel and a display device are provided. The display substrate includes pixels. Each of the pixels includes sub-pixels that emit light of different colors, each of the sub-pixels includes a light emitting element, and at least one of the sub-pixels further includes a color filter. The color filter of the at least one of the sub-pixels covers a portion of a light emitting region of the light emitting element of the at least one of the sub-pixels, and a color of the color filter of the at least one of the sub-pixels is the same as a color of light emitted by the light emitting element of the at least one of the sub-pixels.
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公开(公告)号：US20230157111A1
公开(公告)日：2023-05-18
申请号：US17795950
申请日：2021-09-28
Inventor： Pan Xu , Zhidong Yuan
IPC: H10K59/131 , G09G3/3233 , H10K59/122
CPC classification number: H10K59/1315 , G09G3/3233 , H10K59/122 , G09G2300/0842 , G09G2300/0819 , G09G2300/0426
Abstract: A display substrate is provided. The display substrate includes: a base substrate including a display area and a peripheral area located on at least a first side of the display area; a plurality of pixel units arranged in an array along a first direction and a second direction in the display area of the base substrate, where the pixel units include a pixel driver circuit and a light-emitting device electrically connected to the pixel driver circuit, and the light-emitting device includes a cathode, an anode, and a light-emitting layer disposed between the cathode and the anode; and a cathode line located in the peripheral area and electrically connected to the cathode. The cathode line substantially surrounds the display area and is electrically connected to the cathode line at a plurality of positions. The cathode line includes a first cathode sub-line located in the same layer as the anode.
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公开(公告)号：US20230006177A1
公开(公告)日：2023-01-05
申请号：US17762147
申请日：2021-05-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pan Xu , Zhidong Yuan
Abstract: A display substrate, a method of manufacturing a display substrate, and an electronic device are provided. The display substrate includes: a base substrate; a thin film transistor arranged on the base substrate; a first planarization layer arranged on a side of the thin film transistor away from the base substrate; a first protective layer arranged on a side of the first planarization layer away from the base substrate; a first conductive layer arranged on a side of the first protective layer away from the base substrate; and a second planarization layer arranged on a side of the first conductive layer away from the base substrate, wherein the display substrate is provided with a first via hole penetrating the first protective layer, and the first planarization layer is in contact with the second planarization layer through the first via hole.
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