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公开(公告)号：US20240192796A1
公开(公告)日：2024-06-13
申请号：US17794826
申请日：2021-05-31
Inventor： Kemeng TONG , Fan HE , Cong FAN , Yu WANG
CPC classification number: G06F3/04164 , G06F3/0412 , G06F3/0446 , H10K59/40 , G06F2203/04107
Abstract: Disclosed are a touch panel and a display apparatus. The touch panel includes: a base substrate (1) including a touch area (101) and a peripheral area (102) surrounding the touch area (101); a touch electrode (2) provided in the touch area (101); a touch signal line provided in the peripheral area (102) and including a touch sensing signal line (4) and a touch driving signal line (7), the touch sensing signal line (4) and the touch driving signal line (7) being both electrically connected with the touch electrode (2); and a first guard line (3) provided in the peripheral area (102), located between the touch sensing signal line (4) and the touch driving signal line (7), and separated from the touch sensing signal line (4) and from the touch driving signal line (7), where a distance between the first guard line (3) and the touch sensing signal line (4) is less than a width of the first guard line (3), and/or a distance between the first guard line (3) and the touch driving signal line (7) is less than the width of the first guard line (3), which can prevent a large capacitance value in the touch area (101).
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公开(公告)号：US20240103673A1
公开(公告)日：2024-03-28
申请号：US18534525
申请日：2023-12-08
Inventor： Kemeng TONG , Cong FAN , Fan HE , Yu WANG , Xiangdan DONG , Jiangtao DENG
IPC: G06F3/044
CPC classification number: G06F3/0446 , G06F3/0445 , G06F2203/04112
Abstract: A touch structure, a touch display panel, and a display device are provided. The touch structure includes a substrate and a first metal grid electrode layer, an insulating layer, a second metal grid electrode layer on the substrate. The first metal grid electrode layer is on a side of the second metal grid electrode layer away from the substrate; the first metal grid electrode layer includes a plurality of first metal grids formed by a plurality of first metal lines, the second metal grid electrode layer includes a plurality of second metal grids formed by a plurality of second metal lines, first portions of the plurality of the first metal lines and second portions of the plurality of the second metal lines have same line extension directions, respectively, and overlap with each other in a direction perpendicular to a surface of the substrate.
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公开(公告)号：US20240081103A1
公开(公告)日：2024-03-07
申请号：US18484596
申请日：2023-10-11
Inventor： Hao ZHANG , Tingliang LIU , Yu WANG , Huijun LI , Huijuan YANG , Xiaofeng JIANG , Xin ZHANG , Jie DAI , Lu BAI , Pengfei YU , Tinghua SHANG
IPC: H10K59/122 , H10K59/131 , H10K71/00
CPC classification number: H10K59/122 , H10K59/131 , H10K71/00 , H10K59/123
Abstract: A display substrate and a display device are disclosed. In the display substrate, a plurality of openings include a plurality of opening groups, the plurality of opening groups include a plurality of opening group rows, each of the opening groups includes a first opening and a second opening, the plurality of opening group rows includes a first opening group row and a second opening group row, the spacer is located between the first opening of the first opening group row and the second opening of the second opening group row, an orthographic projection of the first opening includes a first long edge, and an orthographic projection of the second opening includes a second long edge, the first long edge is parallel to the second long edge, an extension line of the first long edge is misaligned from an extension line of the second long edge.
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公开(公告)号：US20230418422A1
公开(公告)日：2023-12-28
申请号：US18039020
申请日：2021-02-22
CPC classification number: G06F3/0446 , G06F3/0412 , G06F3/04164 , G06F2203/04111 , G06F2203/04107
Abstract: A display substrate includes a base substrate, touch electrodes, and signal lines. At least some of the signal lines are electrically connected to the touch electrodes. The signal line includes a first signal line and a second signal line adjacent to each other. The first signal line and the second signal line respectively comprise a first-layer wiring and/or a second-layer wiring overlapped with each other in a direction perpendicular to the base substrate and electrically connected to each other. A line width of the first signal line is greater than a line width of the second signal line. The first-layer wiring of at least one of the first signal line or the second signal line is disconnected, and the second-layer wiring of the first signal line is continuous in a disconnected position.
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公开(公告)号：US20230157096A1
公开(公告)日：2023-05-18
申请号：US17619603
申请日：2021-03-15
Inventor： Yang ZHOU , Yao HUANG , Shun ZHANG , Huijuan YANG , Yupeng HE , Xin ZHANG , Yu WANG , Tinghua SHANG , Yiyang ZHANG
IPC: H10K59/131 , H10K59/80 , H10K59/12
CPC classification number: H10K59/131 , H10K59/873 , H10K59/1201
Abstract: A display substrate has at least two wiring areas, a hole border area surrounding the wiring areas, a display area surrounding the hole border area, at least one through hole area, at least one blind hole area. The blind hole area is light-transmitting. Each through hole area and each blind hole area are both surrounded by a respective wiring area. The display substrate includes a base substrate having a through hole in each through hole area, and a driver circuit layer which includes at least one metal layer located in the display area and the wiring areas, and at least one insulating layer located In the display area, the hold border area, the wiring areas, and the at least one blind hole area. The metal layer Includes a plurality of signal lines arranged to avoid the at least one through hole area and the at least one blind hole area.
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Patent Agency Ranking
公开(公告)号：US20230049317A1
公开(公告)日：2023-02-16
申请号：US17792213
申请日：2021-09-03
Inventor： Yu WANG , Yi ZHANG , Shun ZHANG , Ping WEN , Yuanqi ZHANG , Wei WANG , Fuqiang YANG , Yang ZENG , Chang LUO , Chao ZENG
IPC: G06F3/044
Abstract: A touch substrate and a display panel are provided. The touch substrate includes first touch electrodes and second touch electrodes; the first touch electrodes are arranged along a first direction and extend along a second direction, and the second touch electrodes are arranged along the second direction and extend along the first direction; each first touch electrode includes a first touch sub-electrode and a first connection electrode, the first connection electrode is between two adjacent first touch sub-electrodes, the two adjacent first touch sub-electrodes are electrically connected through the first connection electrode; the first touch sub-electrode and the first connection electrode are in different conductive layers; the first touch sub-electrode is at least partially in the first functional region of the touch substrate and outside the opening peripheral region, the first connection electrode includes a first connection sub-electrode that is at least partially in the opening peripheral region.
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公开(公告)号：US20220415251A1
公开(公告)日：2022-12-29
申请号：US17780796
申请日：2021-03-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G09G3/3208
Abstract: A method for improving image display quality, including: dividing a total gray scale range of a gamma voltage curve of a display apparatus to obtain gray scale ranges; obtaining data of gray scales of frame(s) of image to be displayed by the display apparatus, and calculating a ratio of data of gray scales in each gray scale range; adjusting a division value of a gamma voltage range corresponding to each gray scale range of the gamma voltage curve according to calculated ratios, so that a division value of a gamma voltage range corresponding to a gray scale range with a maximum ratio is less than a division value of a gamma voltage range corresponding to any remaining gray scale range; and outputting gamma voltages corresponding to the data of gray scales of the frame(s) of image to be displayed according to the adjusted gamma voltage curve.
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公开(公告)号：US20220328567A1
公开(公告)日：2022-10-13
申请号：US17853325
申请日：2022-06-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dongsheng LI , Kuanta HUANG , Shengji YANG , Pengcheng LU , Yunlong LI , Qing WANG , Yongfa DONG , Xiaobin SHEN , Hui TONG , Xiong YUAN , Yu WANG , Xiaochuan CHEN
Abstract: A light-emitting diode display panel, a manufacturing method thereof, and an organic light-emitting diode display device are provided. The light-emitting diode display panel includes: a base substrate including a display region and a peripheral region surrounding the display region; a plurality of sub-pixels located in the display region and located at a side of the base substrate; a color-resistance layer located at a side of a second electrode in the sub-pixel away from the base substrate; and a light-blocking structure located in the peripheral region and being an annular structure surrounding the plurality of sub-pixels. The light-blocking structure includes a first light-blocking structure and a second light-blocking structure. The first light-blocking structure includes at least one interval extending in a direction from the display region pointing to the peripheral region. The second light-blocking structure at least fully fills the interval.
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公开(公告)号：US20220320186A1
公开(公告)日：2022-10-06
申请号：US17638594
申请日：2021-01-07
Abstract: A display panel and a display device, relating to the field of display technology. The display panel comprises: an OLED display substrate, a touch substrate and a linear polarizer which are stacked in sequence; the touch substrate comprises a touch substrate layer and a touch electrode provided on the touch substrate layer, and the touch substrate layer is configured as a phase delay layer, and cooperates with the linear polarizer to reduce the reflection effect of the display panel on ambient light. Compared with a conventional OLED display panel, the OLED display panel has a lower cost, a thinner thickness, a lower reflectivity, a higher contrast, and a better integrated black effect.
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公开(公告)号：US20220276538A1
公开(公告)日：2022-09-01
申请号：US17628149
申请日：2021-03-12
Inventor： Yanli ZHAO , Xiaoji LI , Hailong WU , Gang CHEN , He SUN , Di WANG , Yu WANG
IPC: G02F1/1337 , G02F1/137 , G02F1/1335 , G02F1/1343
Abstract: An array substrate and a liquid crystal display panel thereof. The array substrate includes a substrate having a plurality of pixel regions arranged in an array. Each of the pixel regions (120a) includes: a first electrode, a second electrode, an insulation protrusion, and a reflection electrode. An electric field is fit to form between the second electrode and the first electrode, and an electric field is also fit to form between the reflection electrode and the second electrode. The second electrode includes a slit electrode, which includes a plurality of slit portions and a plurality of electrode portions each arranged between adjacent slit portions. The electrode portion at least includes a first strip-shaped portion and a second strip-shaped portion. An extension direction of the first strip-shaped portion intersects with that of the second strip-shaped portion, and the first strip and second strip-shaped portions of each electrode portion are connected at a corresponding bending portion. For orthographic projections in a plane where the substrate is located, bending portions of the second electrode and the reflection electrode are located within the insulation protrusion.
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