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公开(公告)号:US20240334773A1
公开(公告)日:2024-10-03
申请号:US18251063
申请日:2022-05-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Mengyang WEN , Shiming SHI , Tao WANG , Libin LIU , Hui ZHAO , Guangliang SHANG , Yanli WANG
IPC: H10K59/131
CPC classification number: H10K59/1315
Abstract: A light-emitting device includes a substrate, an induction coil and at least one light-emitting unit. The induction coil is located on a side of the substrate, and the induction coil includes turns of conductive wiring disposed helically around a central region. The at least one light-emitting unit is located on a side of the induction coil away from the substrate. The light-emitting unit includes a first electrode and a second electrode, one of which is connected to an innermost turn of conductive wiring in the induction coil, and another one of which is connected to an outermost turn of conductive wiring in the induction coil. An area of a portion the central region covered by the at least one light-emitting unit in a direction perpendicular to the substrate is less than or equal to 50% of an area of the central region.
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公开(公告)号:US20240324384A1
公开(公告)日:2024-09-26
申请号:US18677617
申请日:2024-05-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Libin LIU , Mei LI , Shiming SHI , Li WANG
IPC: H10K59/35 , H10K50/80 , H10K59/12 , H10K59/122 , H10K59/131 , H10K71/00
CPC classification number: H10K59/353 , H10K50/80 , H10K59/122 , H10K59/131 , H10K59/352 , H10K71/00 , H10K59/1201
Abstract: The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a display area and a non-display area located at a periphery of the display area, wherein the display area includes a plurality of pixel opening areas and a pixel spacing area located between the pixel opening areas; the display substrate further includes: a first electrode, wherein at least part of the first electrode is located in the pixel spacing area, an orthographic projection of the first electrode on a substrate of the display substrate does not overlap an orthographic projection of the pixel opening area on the substrate; and a second electrode electrically connected to the first electrode and located in the non-display area.
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公开(公告)号:US20240304631A1
公开(公告)日:2024-09-12
申请号:US18020601
申请日:2022-05-31
Applicant: BOE Technology Group Co., Ltd.
Inventor: Hongwei TIAN , Yanan NIU , Jing WANG , Ran LI , Xueyan TIAN , Zheng LIU , Libin LIU , Shiming SHI
IPC: H01L27/12 , G06V40/13 , G09G3/3225
CPC classification number: H01L27/1225 , H01L27/127 , G06V40/1318 , G09G3/3225 , G09G2300/0426 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/08
Abstract: Provided is a drive backplane. The drive backplane includes: a base substrate and a circuit structure. The circuit structure includes a plurality of first thin film transistors and a plurality of second thin film transistors; wherein a first active layer of the first thin film transistor includes a first oxide layer and a second oxide layer, wherein the second oxide layer is disposed on a side of the first oxide layer away from the base substrate, a mobility of the second oxide layer is lower than a mobility of the first oxide layer, and a source and a drain of the first thin film transistor are connected to the second oxide layer; and a second active layer of the second thin film transistor includes a third oxide layer, wherein a mobility of the third oxide layer is lower than the mobility of the first oxide layer.
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公开(公告)号:US20240221794A1
公开(公告)日:2024-07-04
申请号:US18606074
申请日:2024-03-15
Applicant: BOE Technology Group Co., Ltd.
Inventor: Guangliang SHANG , Xinshe YIN , Qian YANG , Libin LIU , Shiming SHI , Dawei WANG
CPC classification number: G11C7/1036 , G11C7/1063 , G11C7/109 , G11C7/14 , G11C7/222 , G11C19/28
Abstract: Embodiments of the present disclosure disclose a shift register unit, a driving method thereof, and a device. The shift register unit includes an input circuit, a node control circuit, a first control output circuit, a second control output circuit and an output circuit. By providing the first control output circuit and the second control output circuit, the first control output circuit and the second control output circuit may operate alternately, so that the first control output circuit and the second control output circuit may have time for characteristics recovery respectively, thus improving the service life and output stability of the shift register unit.
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公开(公告)号:US20240212590A1
公开(公告)日:2024-06-27
申请号:US17913894
申请日:2021-10-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jiangnan LU , Shiming SHI , Hui ZHAO , Libin LIU , Yanyan WANG , Weiwei WANG
IPC: G09G3/3208 , H10K59/35
CPC classification number: G09G3/3208 , H10K59/352 , H10K59/353 , G09G2300/0439
Abstract: The present disclosure provides a pixel array and a display apparatus. The pixel array includes a plurality of first sub-pixels having a first color, a plurality of second sub-pixels having a second color, and a plurality of third sub-pixels having a third color; wherein at least a portion of at least one first sub-pixel of the plurality of first sub-pixels includes an inward indentation, at least a portion of at least one second sub-pixel of the plurality of second sub-pixels includes an inward indentation, and at least one of the plurality of third sub-pixels adjacent to the at least one second sub-pixel includes an outward protrusion corresponding to the inward indentation of the at least one second sub-pixel.
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公开(公告)号:US20240144884A1
公开(公告)日:2024-05-02
申请号:US18274958
申请日:2022-07-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jiangnan LU , Libin LIU , Zhenzhen SHAN , Shiming SHI
IPC: G09G3/3258
CPC classification number: G09G3/3258 , G09G2300/0819 , G09G2300/0842 , G09G2310/062 , G09G2310/08
Abstract: Provided are a pixel driving circuit and a display panel. The pixel driving circuit includes: a data writing sub-circuit, a threshold compensation sub-circuit, a driving sub-circuit, a storage sub-circuit, a first reset sub-circuit, a second reset sub-circuit. The driving sub-circuit and the storage sub-circuit are connected at a first node; the data writing sub-circuit and the storage sub-circuit are connected at a second node; the first reset sub-circuit includes a first transistor having a control electrode connected with a first reset signal line, a first electrode connected with a first initialization signal line, and a second electrode connected with the first node; the threshold compensation sub-circuit includes a second transistor having a first electrode connected with the first node, a second electrode connected with the second node, and a control electrode connected with a second scan line; the first transistor and/or the second transistor includes an oxide thin film transistor.
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公开(公告)号:US20240090290A1
公开(公告)日:2024-03-14
申请号:US17753393
申请日:2021-04-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Libin LIU , Shiming SHI , Jiangnan LU , Jianchao ZHU
IPC: H10K59/131 , H10K59/35 , H10K59/80
CPC classification number: H10K59/1315 , H10K59/353 , H10K59/80515
Abstract: A display substrate and a display device are provided, the display substrate includes: a substrate, and a power source layer, a conductive layer, and a cathode layer sequentially stacked on the substrate in a direction away from the substrate; the conductive layer includes first conductive patterns and second conductive patterns insulated from each other, the first conductive patterns are coupled to the power source layer, and the second conductive patterns are coupled to the cathode layer.
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公开(公告)号:US20230352063A1
公开(公告)日:2023-11-02
申请号:US17828425
申请日:2022-05-31
Applicant: BOE Technology Group Co., Ltd.
Inventor: Guangliang SHANG , Xinshe YIN , Qian YANG , Libin LIU , Shiming SHI , Dawei WANG
CPC classification number: G11C7/1036 , G11C7/1063 , G11C7/109 , G11C7/14 , G11C7/222 , G11C19/28
Abstract: Embodiments of the present disclosure disclose a shift register unit, a driving method thereof, and a device. The shift register unit includes an input circuit, a node control circuit, a first control output circuit, a second control output circuit and an output circuit. By providing the first control output circuit and the second control output circuit, the first control output circuit and the second control output circuit may operate alternately, so that the first control output circuit and the second control output circuit may have time for characteristics recovery respectively, thus improving the service life and output stability of the shift register unit.
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公开(公告)号:US20220383822A1
公开(公告)日:2022-12-01
申请号:US17628779
申请日:2021-04-09
Applicant: BOE Technology Group Co., Ltd.
Inventor: Guangliang SHANG , Jie ZHANG , Shuo HUANG , Libin LIU , Shiming SHI , Hao LIU , Haoliang ZHENG , Xing YAO
IPC: G09G3/3266 , G11C19/28 , G09G3/36
Abstract: A shift register, a driving method, a driving control circuit and a display device. The method comprises: at a data refresh stage (T10), applying to an input signal end (IP) an input signal having a pulse level, applying a control clock pulse signal to a control clock signal end, and applying a noise reduction clock pulse signal to a noise reduction clock signal end; at a noise reduction holding phase (T21-1), applying a fixed voltage signal to the input signal end (IP), applying a fixed voltage signal to the control clock signal end, and applying a fixed voltage signal to the noise reduction clock signal end; and at a noise reduction enhancement stage (T22-1), applying a fixed voltage signal to the input signal end (IP), applying a fixed voltage signal to the control clock signal end, and applying a clock pulse signal to the noise reduction clock signal end.
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公开(公告)号:US20220020827A1
公开(公告)日:2022-01-20
申请号:US17310325
申请日:2021-03-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Libin LIU , Mei LI , Shiming SHI , Li WANG
Abstract: The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a display area and a non-display area located at a periphery of the display area, wherein the display area includes a plurality of pixel opening areas and a pixel spacing area located between the pixel opening areas; the display substrate further includes: a first electrode, wherein at least part of the first electrode is located in the pixel spacing area, an orthographic projection of the first electrode on a substrate of the display substrate does not overlap an orthographic projection of the pixel opening area on the substrate; and a second electrode electrically connected to the first electrode and located in the non-display area.
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