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公开(公告)号：US20250113714A1
公开(公告)日：2025-04-03
申请号：US18834618
申请日：2023-10-07
Inventor： Weishu WEN , Xiangyi LI , Runxin ZHANG , Hongtao WENG , Rui WANG , Yifan LIU
IPC: H10K59/131 , H10K59/12 , H10K59/121 , H10K59/35
Abstract: Disclosed is a display substrate including a display region which includes multiple pixel columns and multiple data signal lines, and a binding region which includes multiple detection units; the multiple pixel columns include first pixel columns and second pixel columns, the multiple data signal lines include first data signal lines which are electrically connected with multiple sub-pixels in the first pixel columns, and second data signal lines which are electrically connected with multiple sub-pixels in the second pixel columns; each detection unit include a first switch unit, a second switch unit, a third switch unit, a first transmission line and a second transmission line, the first switch unit is connected to the corresponding first data signal line by means of the first transmission line, and the second switch unit and the third switch unit are connected to the corresponding second data signal line by means of the second transmission line.
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公开(公告)号：US20250031526A1
公开(公告)日：2025-01-23
申请号：US18709692
申请日：2023-04-25
Applicant: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
Inventor： Wei ZHANG , Ming HU , Haijun QIU , Xiangdan DONG , Yi ZHANG , Zhiliang JIANG , Rui WANG , Taofeng XIE , Hai ZHENG , Fengli JI , Haigang QING , Gukhwan SONG , Tingliang LIU , Yu WANG , Cong FAN
IPC: H10K59/122
Abstract: A display substrate and a display apparatus are provided. The display substrate includes sub-pixels, a pixel defining pattern, and a defining structure. The sub-pixel includes a light-emitting functional layer. The pixel defining pattern includes first openings and second openings, a portion in the defining structure exposed by the second opening is configured to isolate the light-emitting functional layer. The sub-pixels include a first sub-pixel and a second sub-pixel, a turn-on voltage of the first sub-pixel is higher than that of the second sub-pixel; the defining structure includes a first defining structure surrounding the second sub-pixel and a second defining structure surrounding the second sub-pixel; the first defining structure is not exposed by the second opening; or a proportion of the first defining structure exposed by the second opening is less than a proportion of the second defining structure exposed by the second opening.
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公开(公告)号：US20240381697A1
公开(公告)日：2024-11-14
申请号：US18258680
申请日：2022-06-30
IPC: H10K59/122 , H10K59/12 , H10K59/80
Abstract: The present disclosure provides a display panel. The display panel includes a pixel layer, and the pixel layer includes a pixel electrode layer, an insulated metal layer, a pixel definition layer, an electroluminescence layer and a common electrode layer stacked in sequence. The pixel electrode layer includes a pixel electrode, and the insulated metal layer includes an insulated metal block corresponding to the pixel electrode; the insulated metal block and the pixel definition layer are provided with a pixel opening that exposes the corresponding pixel electrode; an insulated lateral slot that surrounds the pixel opening and opens at the pixel opening, is provided between the insulated metal block and the pixel opening; and the electroluminescence layer covers the pixel opening, and a thickness of the electroluminescence layer is equal to or greater than a thickness of the insulated metal block.
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公开(公告)号：US20240212598A1
公开(公告)日：2024-06-27
申请号：US17788727
申请日：2021-07-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiyu ZHAO , Libin LIU , Yu FENG , Li WANG , Yao HUANG , Benlian WANG , Weiyun HUANG , Rui WANG
IPC: G09G3/3233 , H10K59/121 , H10K59/126
CPC classification number: G09G3/3233 , G09G2300/0452 , G09G2300/0819 , G09G2300/0842 , G09G2300/0852 , G09G2320/0233 , G09G2320/0247 , G09G2320/045 , G09G2330/021 , H10K59/1213 , H10K59/1216 , H10K59/126
Abstract: A pixel circuit, a driving method and a display device. The pixel circuit includes a driving circuit, a first initialization circuit and a reset circuit; the first initialization circuit configured to write a first initial voltage into the first end of the driving circuit under the control of an initialization control signal; the reset circuit is configured to write a reset voltage into the second end of the driving circuit or the first end of the driving circuit under the control of a second scan signal; the driving circuit is configured to control to connect the first end of the driving circuit and the second end of the driving circuit under the control of a potential of a control end of the driving circuit.
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公开(公告)号：US20240013721A1
公开(公告)日：2024-01-11
申请号：US18471324
申请日：2023-09-21
Inventor： Yao HUANG , Rui WANG , Benlian WANG , Haigang QING , Zhi WANG
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0842 , G09G2310/061 , G09G2320/0233 , G09G2320/0247
Abstract: A pixel circuit, a driving method for same, and a display apparatus are provided. The pixel circuit includes a driving sub-circuit, a writing sub-circuit, a compensation sub-circuit, a first reset sub-circuit, an emitting element. The driving sub-circuit provides a driving current for a third node under control of signals of first and second nodes. The writing sub-circuit writes a signal of the data signal terminal into the second node under control of a signal of a second scanning signal terminal. The first reset sub-circuit writes an initial voltage signal of a first initial signal terminal into the third node under control of a first scanning signal terminal and a first emitting control signal terminal. The compensation sub-circuit writes the initial voltage signal of the third node into the first node under control of a third scanning signal terminal, compensates the first node under control of the third scanning signal terminal.
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Patent Agency Ranking
公开(公告)号：US20230360603A1
公开(公告)日：2023-11-09
申请号：US18215227
申请日：2023-06-28
Inventor： Rui WANG , Ming HU , Haijun QIU , Weiyun HUANG , Yao HUANG , Chao ZENG , Yuanyou QIU , Shaoru LI , Tianyi CHENG
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0426 , G09G2300/0842 , G09G2320/0233 , G09G2300/0819 , G09G2310/08 , G09G2320/0247
Abstract: A pixel circuit and a driving method thereof, and a display device are provided. The pixel circuit includes a driving sub-circuit, a data writing sub-circuit, a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, a compensation sub-circuit, and a first reset sub-circuit, and is configured to generate a driving current to control a light-emitting element to emit light, the first reset sub-circuit comprises a first transistor, the compensation sub-circuit comprises a second transistor, the first transistor and the second transistor are both polysilicon oxide thin film transistors, and an active layer type of the first transistor and an active layer type of the second transistor are different from an active layer type of a transistor comprised in at least one selected from a group consisting of the driving sub-circuit, the data writing sub-circuit, the first light-emitting control sub-circuit, and the second light-emitting control sub-circuit.
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公开(公告)号：US20210143185A1
公开(公告)日：2021-05-13
申请号：US16966787
申请日：2019-10-10
Inventor： Rong WANG , Xiaoqing SHU , Bo ZHANG , Yunsheng XIAO , Xiangdan DONG , Rui WANG
Abstract: The present disclosure provides a display substrate motherboard and a manufacturing method thereof, and a display device, wherein the display substrate motherboard includes a plurality of display units located on an organic substrate and a cutting region between adjacent display units, and the cutting region includes therein the organic substrate and an inorganic film layer covering the organic substrate.
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公开(公告)号：US20190228734A1
公开(公告)日：2019-07-25
申请号：US16337254
申请日：2018-05-31
Inventor： Kunkun GAO , Rui WANG , Dalong MAO , Zhonghao HUANG , Yongliang ZHAO
IPC: G09G3/36 , H01L27/12 , G02F1/1368 , G02F1/1362 , G02F1/1343
Abstract: The present disclosure provides a pixel structure, a manufacturing method and a driving method thereof, and a display device. The pixel structure includes a plurality of pixel units, each pixel unit includes a first thin film transistor, a pixel electrode, and a common electrode, a drain of the first thin film transistor of the pixel unit is connected to the pixel electrode of the pixel unit. Each one of at least a portion of the plurality of pixel units further includes a second thin film transistor. A drain of the second thin film transistor of the pixel unit is connected to the common electrode of the pixel unit.
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公开(公告)号：US20180211876A1
公开(公告)日：2018-07-26
申请号：US15742786
申请日：2017-04-26
Inventor： Shaoru LI , Rui WANG , Ni YANG , Shuai CHEN
CPC classification number: H01L21/77 , H01L27/12 , H01L27/124 , H01L27/1259
Abstract: The present disclosure belongs to the field of display and discloses an array substrate and a method for manufacturing the same, and a display apparatus. The array substrate comprises a first signal line and a second signal line provided side by side in a same direction and in a same layer, the second signal line comprising two separated parts, and a separation region being provided between the two separated parts: a first lead, configured to be connected lo the first signal line, and pass through the separation region, so as to intersect with the second signal line; and a second lead, configured to be in a layer different than that of the second signal line, and conned the two separated parts.
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公开(公告)号：US20160111065A1
公开(公告)日：2016-04-21
申请号：US14740661
申请日：2015-06-16
CPC classification number: G09G3/3611 , G09G3/3677 , G09G2300/0408 , G09G2310/0286 , G11C19/28
Abstract: The present invention provides a shift register unit, a gate driving circuit and a display device. The shift register unit comprises a pull-up module, an output module and a pull-down module. The output module comprises a plurality of output lines, and a driving transistor is arranged on each output line. A switching device is arranged on at least one output line and used for turning on or turning off the output line.
Abstract translation: 本发明提供一种移位寄存器单元，栅极驱动电路和显示装置。 移位寄存器单元包括上拉模块，输出模块和下拉模块。 输出模块包括多条输出线，驱动晶体管布置在每条输出线上。 开关装置布置在至少一条输出线上，用于打开或关闭输出线。
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