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公开(公告)号：US20240257755A1
公开(公告)日：2024-08-01
申请号：US18695638
申请日：2023-07-31
申请人： CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD. , Beijing BOE Technology Development Co., Ltd.
发明人： Changlong YUAN , Baoxi WANG , Jingyi FENG , Li ZHU , Zhenhua ZHANG , Xilei CAO , Wulin SHEN , Xiaoxiao WANG , Yao HU , Zhen LIU , Mengmeng DU
IPC分类号： G09G3/3233
CPC分类号： G09G3/3233 , G09G2300/0842 , G09G2310/061 , G09G2310/08 , G09G2320/0233
摘要： A pixel circuit, a driving method, and a display device are provided. The pixel circuit includes a light emitting element, a driving circuit, a first energy storage circuit, a first setting circuit, a second setting circuit and a light emitting control circuit. The first setting circuit controls to connect the first setting voltage terminal and the first node under the control of the first control signal provided by the first control terminal; the second setting circuit controls to connect the second setting voltage terminal and the second terminal of the first energy storage circuit under the control of the second control signal provided by the second control terminal.
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公开(公告)号：US20240260344A1
公开(公告)日：2024-08-01
申请号：US18018562
申请日：2022-02-18
发明人： Dan GUO , Fei FANG , Shuai XIE , Zhenhua ZHANG , Yuxin ZHANG , Ling SHI , Xuewei TIAN
IPC分类号： H10K59/131 , H10K59/12 , H10K59/35 , H10K71/60
CPC分类号： H10K59/131 , H10K59/1201 , H10K59/351 , H10K59/353 , H10K71/60
摘要： A display substrate includes a normal display area and a transmissive display area provided within the normal display area, the normal display area being configured to perform image display, the transmissive display area including at least one pixel island, the pixel island being configured to perform image display and transmit light; the pixel island of the transmissive display area including an initial transmission line for transmitting an initial signal and at least one pixel drive circuit connected to the initial transmission line, the initial transmission line including a first transmission line with a main part extending in a first direction and a second transmission line with a main part extending in a second direction, the first transmission line and the second transmission line being connected to form a grid structure.
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公开(公告)号：US20240196682A1
公开(公告)日：2024-06-13
申请号：US17791649
申请日：2021-04-30
发明人： Yudiao CHENG , Xilei CAO , Benlian WANG , Qiwei WANG , Zhenhua ZHANG , Yuxin ZHANG
IPC分类号： H10K59/131
CPC分类号： H10K59/1315
摘要： A display substrate and a display device are provided. The display substrate includes: display region and peripheral region surrounding display region; display region includes at least one group of pixel regions including first pixel region and two second pixel regions, first pixel region is between two second pixel regions along first direction; peripheral region includes fan-out region on a side of first pixel region in second direction, second direction intersects with first direction; in display substrate, at least part of first data line is in first pixel region, first data line includes a part extending along second direction; at least part of second data line is in second pixel region, second data line includes a part extending along second direction; connecting line is coupled to corresponding second data line, connecting line includes a portion in first pixel region, connecting line extends from first pixel region to fan-out region.
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公开(公告)号：US20220317806A1
公开(公告)日：2022-10-06
申请号：US17427116
申请日：2020-04-01
发明人： Cong FAN , Fan HE , Kemeng TONG , Zhenhua ZHANG
摘要： A touch structure, a touch display panel and an electronic device are provided. The touch structure includes multiple first touch sub-electrodes and second touch sub-electrodes. Multiple first metal lines in a boundary region between adjacent first and second touch sub-electrodes respectively include multiple spaces; each space divides a first metal line, where it is located, into two first metal line segments to insulate the adjacent first and second touch sub-electrodes. The spaces include multiple first spaces which are in a first line and respectively on multiple first metal lines intersecting with the first line that is substantially extended along a certain direction. Between at least two first spaces is provided with at least one first metal line intersecting the first straight line, and no space is at an intersection of the each one first metal line and the first line. The touch structure has a good effect of shadow elimination.
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公开(公告)号：US20240221590A1
公开(公告)日：2024-07-04
申请号：US18563556
申请日：2021-05-24
发明人： Benlian WANG , Yudiao CHENG , Zhenhua ZHANG , Yuxin ZHANG
IPC分类号： G09G3/20
CPC分类号： G09G3/2092 , G09G2300/0426 , G09G2300/0452 , G09G2300/0842
摘要： Embodiments of the present disclosure provide a display substrate, a driving method therefor, and a display apparatus. The display substrate has a display area and a bezel area. The display area includes a first display area and a second display area. The first display area has a light transmittance higher than that of the second display area. The first display area includes a plurality of pixel units distributed in an array, each pixel unit including a first subpixel and a second subpixel emitting different colors of light. The first display area includes a first initialization voltage line and a second initialization voltage line. The first initialization voltage line is electrically connected to the first subpixel, the second initialization voltage line is electrically connected to the second subpixel, and the first initialization voltage line and the second initialization voltage line are configured to receive different initialization voltages.
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公开(公告)号：US20230354655A1
公开(公告)日：2023-11-02
申请号：US17636369
申请日：2021-04-30
发明人： Zhenhua ZHANG , Yingsong XU , Benlian WANG , Yuxin ZHANG
IPC分类号： H10K59/131 , H10K59/12
CPC分类号： H10K59/131 , H10K59/1201
摘要： A display substrate, a manufacturing method thereof and a display device. The display substrate includes a display region and a bonding area located at a side of the display region, the bonding area at least includes a lead area; the display region includes multiple data lines and multiple data fanout lines, and the lead area includes multiple lead wires; at least one lead wire is connected with the data line through the data fanout line. In a plane perpendicular to the display substrate, the display substrate includes a first conductive layer, a second conductive layer, a third conductive layer and a fourth conductive layer, and insulating layers are arranged between the first conductive layer and the second conductive layer, the second conductive layer and the third conductive layer, the third conductive layer and the fourth conductive layer. The data lines and data fanout lines are arranged in different conductive layers.
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公开(公告)号：US20230273473A1
公开(公告)日：2023-08-31
申请号：US18014230
申请日：2021-10-13
发明人： Haotian YANG , Fuzheng XIE , Xiaoxia LIU , Kang WANG , Junhui YANG , Jiaxiang ZHANG , Yiming WANG , Zhenhua ZHANG , Renzhe XU
IPC分类号： G02F1/1333 , G02F1/1335
CPC分类号： G02F1/133388 , G02F1/13338 , G02F1/133512 , G02F1/133354 , G02F2202/28 , G02F1/133305 , G02F1/13452
摘要： A display module includes a display panel, a first optical adhesive layer disposed on a side of a display surface of the display panel, a touch panel disposed on a side of the first optical adhesive layer away from the display panel, and at least one isolation film between the display panel and the touch panel. The display panel includes a display region and a peripheral region that is provided with at least one alignment mark. The touch panel includes a plurality of peripheral signal lines. An orthographic projection of the peripheral signal lines on a plane where the display panel is located at least partially overlaps with an orthographic projection of the at least one alignment mark on the plane. An orthographic projection of each isolation film on the plane covers an alignment mark.
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公开(公告)号：US20230055596A1
公开(公告)日：2023-02-23
申请号：US17797259
申请日：2021-08-05
发明人： Zhenhua ZHANG , Yangpeng WANG , Yingsong XU , Kuo SUN
摘要： A display panel has a first region including a first display region and a second display region, the first display region includes a first sub-region and a second sub-region. The display panel includes: a substrate; light-emitting devices including first light-emitting devices located in the first display region and second light-emitting devices located in the second display region; pixel circuits including first pixel circuits coupled to the first light-emitting devices and second pixel circuits coupled to the second light-emitting devices; and signal lines. The first pixel circuits are located outside the first display region, and the second pixel circuits are located in the second display region. Each of at least one signal line of the signal lines is coupled to at least one first pixel circuit, and an orthogonal projection of the at least one signal line on the substrate overlaps the second sub-region, and does not overlap the first sub-region.
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公开(公告)号：US20220320230A1
公开(公告)日：2022-10-06
申请号：US17419741
申请日：2020-09-10
发明人： Bo ZHANG , Xiaoqing SHU , Zhenhua ZHANG , Rong WANG , Zhenggang WU , Xin ZHANG , Yang ZHOU , Junxiu DAI , Maoying LIAO , Yi ZHANG
IPC分类号： H01L27/32
摘要： A display substrate and a display device. A first opening region includes a first opening and a first opening peripheral region surrounding the first opening; a display region surrounds the first opening region, the first signal lines, extend along the first direction; the second signal lines extend along a second direction; the second signal lines pass through the first opening peripheral region along the second direction, each second signal line includes a longitudinal winding portion in the first opening peripheral region; the longitudinal winding portion partially surrounds the first opening; the longitudinal winding portion closest to the first opening among longitudinal winding portion of the plurality of second signal lines is an edge longitudinal winding portion, and the first floating electrode is in a same layer as the edge longitudinal winding portion and is at a side of the edge longitudinal winding portion close to the first opening.
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10.发明公开公开(公告)号：US20240144880A1
公开(公告)日：2024-05-02
申请号：US18280153
申请日：2022-07-29
发明人： Li ZHU , Xilei CAO , Zhenhua ZHANG , Xiaoxin LI , Changlong YUAN
IPC分类号： G09G3/3233
CPC分类号： G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/08 , G09G2320/0247 , G09G2320/0257 , G09G2320/045
摘要： A pixel driving circuit includes: a data writing circuit, a compensation control circuit, a light emission control circuit, a voltage regulation circuit, a driving transistor, the compensation control circuit is connected with the driving transistor at a first node, the compensation control circuit is connected with the data writing circuit at a second node, the compensation control circuit, the light emission control circuit, the voltage regulation circuit are connected with the driving transistor at a third node; the compensation control circuit obtains a threshold voltage of the driving transistor, writes a third voltage into the second node, and writes a light emission voltage into the first node according to a variation in a voltage at the second node and the threshold voltage; the voltage regulation circuit maintains a voltage at the third node stable during the compensation control circuit writing the light emission voltage into the first node.
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