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公开(公告)号：US20230147291A1
公开(公告)日：2023-05-11
申请号：US17917990
申请日：2021-02-22
Inventor： Meng LI , Chao ZENG , Weiyun HUANG
CPC classification number: G06F3/0412 , G06F3/0443 , G06F3/04164 , G06F3/0446 , G06F2203/04102 , G06F2203/04112
Abstract: Provided are a touch substrate, a display panel, and a touch display device. The touch substrate, including: a base substrate; a conductive layer on the base substrate, the conductive layer being a single-layer structure, and the conductive layer including a plurality of touch electrodes and a plurality of leads electrically connected with the plurality of touch electrodes; where: a first grid-like structure is formed between adjacent leads, and a first disconnection line is arranged between the adjacent leads in the first grid-like structure; the touch electrodes have a second grid-like structure, and the second grid-like structure includes a plurality of breakpoints; and a connection line between the plurality of breakpoints has a substantially same shape as the first disconnection line.
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公开(公告)号：US20220383832A1
公开(公告)日：2022-12-01
申请号：US17765203
申请日：2021-06-16
Inventor： Yaoyao WANG , Rui HAN , Jie YU , Xiaoxia WANG , Meng LI , Shulin QIN , Tielei ZHAO , Chunhua WANG , Pengtao LI , Tingfeng HUANG , Xiaoqiao DONG
IPC: G09G3/36
Abstract: A display assembly, a display device and a driving method for the display assembly are provided. The display assembly includes: a dimming array (10) and a pixel array (20) stacked together; wherein the dimming array (10) includes a plurality of dimming units (101) arranged in an array; the pixel array (20) includes a plurality of pixel units (201) arranged in an array; each dimming unit (101) corresponds to at least one pixel unit (201), and different dimming units (101) correspond to different pixel units (201), respectively. The display assembly further includes: a first driver chip (102) configured to drive the dimming array (10). The number of output channels of the first driver chip (102) is equal to the number of columns of dimming units (101) in the dimming array (10), and each output channel of the first driver chip (102) is connected to one column of dimming units (101).
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公开(公告)号：US20220343831A1
公开(公告)日：2022-10-27
申请号：US17764208
申请日：2021-05-13
Inventor： Meng LI , Rui HAN , Jie YU , Pengtao LI , Chunhua WANG , Xiaoqiao DONG , Tielei ZHAO , Tingfeng HUANG , Shulin QIN , Yaoyao WANG , Xiaoxia WANG
IPC: G09G3/20
Abstract: Provided is a display system, including one or more display screens (11, 12), a plurality of source drivers (13, 14), a timing controller (15) and a graphics processing unit (16). Each display screen (11, 12) is connected to one or more source drivers (13, 14). The graphic processing unit (16) is connected to the timing controller (15). The timing controller (15) is connected to the plurality of source drivers (13, 14). The graphic processing unit (16) is configured to determine each image of the one or more display screens (11, 12) and transmit the image to the timing controller (15). The timing controller (15) is configured to divide each image of the one or more display screens (11, 12) into a plurality of sub-images in a P2P transmission manner, and output in parallel the corresponding sub-images to the plurality of source drivers (13, 14).
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公开(公告)号：US20220343828A1
公开(公告)日：2022-10-27
申请号：US17754763
申请日：2021-04-27
Inventor： Yao HUANG , Weiyun HUANG , Tianyi CHENG , Meng LI , Binyan WANG
IPC: G09G3/20
Abstract: The present disclosure provides a driving circuit, a driving method, a shift register and a display device. The drive circuit includes a first control circuit, a second control circuit, a first output circuit, a second output circuit and an output terminal; the first control circuit is configured to connect or disconnect the first node and the first control voltage terminal under the control of a control signal provided by the control terminal; the second control circuit is configured to connect or disconnect the second node and the second control voltage terminal under the control of the control signal.
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公开(公告)号：US20220262886A1
公开(公告)日：2022-08-18
申请号：US17614301
申请日：2020-11-06
Inventor： Can YUAN , Yongqian LI , Zhidong YUAN , Meng LI , Xuelian CHENG
IPC: H01L27/32
Abstract: Provided are a display substrate and a preparation method therefor, and a display apparatus, which can not only avoid jumpers generated when a light-emitting device in a sub-pixel is electrically connected to a storage capacitor, in order to avoid the risk of crosstalk, but can also increase the pixel aperture ratio of the display substrate and increase the capacitance of the storage capacitor in a pixel driving circuit. The display substrate comprises: a base, and a pixel driving circuit and a bottom-emission-type light-emitting device which are arranged in a display region on the base and are located in each sub-pixel, wherein the light-emitting device comprises a first electrode connected to the pixel driving circuit; the pixel driving circuit comprises a first storage capacitor; the first storage capacitor comprises a first storage electrode and a second storage electrode which are arranged opposite each other; the first electrode is multiplexed as the first storage electrode; and the second storage electrode and the first electrode are both transparent electrodes.
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Patent Agency Ranking
公开(公告)号：US20220123073A1
公开(公告)日：2022-04-21
申请号：US17270414
申请日：2020-05-15
Inventor： Meng LI , Yongqian LI , Chen XU , Dacheng ZHANG , Jingquan WANG , Zhidong YUAN , Haixia XU
Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a plurality of display units; the display unit includes a driving structure layer, a light emitting structure layer and a color filter layer which are located in the display area and sequentially arranged on the substrate; the light emitting structure layer comprises a plurality of light emitting structures each including a pixel define layer and an organic light emitting layer; the organic light emitting layer is located in an opening area of the pixel define layer and on the pixel define layer; the color filter layer includes a plurality of light filters; the display substrate includes a spacing area located in the display area, the spacing area being located between opening areas of pixel define layers of adjacent light emitting structures.
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公开(公告)号：US20220102461A1
公开(公告)日：2022-03-31
申请号：US17427074
申请日：2020-12-29
Inventor： Zhidong YUAN , Can YUAN , Xuelian CHENG , Jing GAN , Meng LI
Abstract: A display device and a display panel (1) thereof, and a display panel (1) manufacturing method. The display panel (1) comprises: a substrate (10) and a light-emitting structure (20) located on the substrate (10). A pixel driving circuit (30) exists between the substrate (10) and the light-emitting structure (20) and comprises a storage capacitor (Cst); an orthogonal projection of the storage capacitor (Cst) on the substrate (10) at least partially overlaps an orthogonal projection of the light-emitting structure (20) on the substrate (10); the storage capacitor (Cst) comprises a first transparent polar plate (311) proximate to the substrate (10) and a second transparent polar plate (312) distant from the substrate (10); an orthogonal projection of the first transparent polar plate (311) on the substrate (10) is located within an orthogonal projection of the second transparent polar plate (312) on the substrate (10).
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公开(公告)号：US20210335201A1
公开(公告)日：2021-10-28
申请号：US16613643
申请日：2019-04-19
Inventor： Zhidong YUAN , Can YUAN , Haixia XU , Meng LI
IPC: G09G3/20 , G09G3/3225
Abstract: The present disclosure provides a driving unit, a driving method thereof, a gate driving circuit, and a display substrate. The driving unit includes: a shift register including a pull-up node, a pull-down node and a driving signal output terminal; and a first output circuit including a first control sub-circuit, a second control sub-circuit, an output sub-circuit, and a first signal output terminal; the first control sub-circuit and the output sub-circuit are coupled at a first node, and the first control sub-circuit, the second control sub-circuit and the output sub-circuit are coupled at a second node.
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39.发明申请公开(公告)号：US20210335200A1
公开(公告)日：2021-10-28
申请号：US16611295
申请日：2019-01-16
Inventor： Zhidong YUAN , Yongqian LI , Can YUAN , Meng LI
IPC: G09G3/20 , H03K19/0185 , H03K19/20
Abstract: An OR logic operation circuit and a driving method, a shift register unit, a gate drive circuit, and a display device are provided. The OR logic operation circuit includes: a first inverter, a second inverter, a first control circuit, and a second control circuit. The first inverter is configured to invert a first control signal, which is received, to output a second control signal; the second inverter is configured to invert a third control signal received to output a fourth control signal; the first control circuit is configured to perform first control on a first node and the output terminal to achieve an OR operation and output a first level of an output signal at the output terminal; and the second control circuit is configured to perform second control on the first node and the output terminal to output a second level of the output signal at the output terminal.
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公开(公告)号：US20210257393A1
公开(公告)日：2021-08-19
申请号：US16097875
申请日：2018-03-14
Inventor： Can YUAN , Zhenfei CAI , Yongqian LI , Pan XU , Zhidong YUAN , Meng LI , Xuehuan FENG
IPC: H01L27/12 , H01L29/786
Abstract: A thin film transistor structure and a manufacturing method thereof, a circuit structure, a display substrate and a display device are provided. The thin film transistor structure includes: a base plate, and a first thin film transistor and a second thin film transistor stacked on the base plate. The first thin film transistor and the second thin film transistor share a same active layer.
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