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公开(公告)号:US20180203315A1
公开(公告)日:2018-07-19
申请号:US15742780
申请日:2017-04-21
Inventor: Yu WANG
IPC: G02F1/1362 , H01L27/12 , G02F1/13 , G02F1/1337 , G02F1/1368 , G01R31/44
CPC classification number: G02F1/136259 , G01R31/44 , G02F1/1303 , G02F1/13378 , G02F1/136286 , G02F1/1368 , G02F2001/136254 , G02F2001/136263 , G02F2201/506 , G02F2201/508 , H01L27/1244 , H01L27/1262
Abstract: The present disclosure provides a method and system for repairing a short circuit defect in a display panel. The method comprises: connecting two terminals of an external repair power supply to a first test point and a second test point respectively, wherein there is a short circuit defect in a line between the first test point and the second test point; and adjusting an input voltage of the external repair power supply to fuse the short circuited line between the first test point and the second test point. With the method for repairing a short circuit defect in a display panel according to the present disclosure, the short circuit defect in the display panel can be repaired without providing a repair line in the display panel.
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公开(公告)号:US20180182285A1
公开(公告)日:2018-06-28
申请号:US15560053
申请日:2017-04-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yu WANG
IPC: G09G3/3225
CPC classification number: G09G3/3225 , G09G3/3208 , G09G5/10 , G09G2320/0233 , G09G2320/045 , G09G2320/048 , G09G2360/145
Abstract: The present disclosure provides a method and an apparatus for establishing a luminance compensation model, a method and an apparatus for compensating for the luminance of a display screen, and a display device. The method for establishing a luminance compensation model for compensating for the luminance of a display screen includes acquiring an accumulated light emission amount of the display screen, if the accumulated light emission amount of the display screen falls within one of a plurality of predefined threshold intervals of light emission amount, determining a luminance compensation coefficient for the display screen corresponding to the one threshold interval of light emission amount, and establishing a luminance compensation model, which indicates a correlation between each of the plurality of threshold intervals of light emission amount and the corresponding luminance compensation coefficient.
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公开(公告)号:US20250151561A1
公开(公告)日:2025-05-08
申请号:US19020351
申请日:2025-01-14
Inventor: Tinghua SHANG , Yi ZHANG , Tingliang LIU , Linhong HAN , Huijuan YANG , Shun ZHANG , Yu WANG
IPC: H10K59/131 , H10K59/12 , H10K59/121 , H10K59/126 , H10K59/35 , H10K71/00
Abstract: A display substrate, a manufacturing method thereof, and a display device. In the display substrate, the sub-pixel driving circuit includes a driving transistor and a first reset transistor, and a gate electrode of the first reset transistor is electrically connected to the reset signal line pattern, a first electrode of the first reset transistor is electrically connected to the initialization signal line pattern, and a second electrode of the first reset transistor is electrically connected to a gate electrode of the driving transistor; and the shielding pattern is electrically connected to the power signal line pattern, an orthographic projection of the shielding pattern on the substrate overlaps an orthographic projection of the first electrode of the first reset transistor on the substrate.
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公开(公告)号:US20250085590A1
公开(公告)日:2025-03-13
申请号:US18552796
申请日:2023-02-20
Inventor: Yu WANG , Wencheng LUO , Meilong HU , Jinhong ZHANG , Wenqi QUAN , Wei RAN , Zhi LI , Hening ZHANG , Bowen XIONG , Qiong YUAN , Xin CEN , Ke LIAO , Yiming CHENG
IPC: G02F1/1335 , G02F1/13357
Abstract: A backlight module includes a light-emitting substrate, at least one chip-on-film and a backplane. The light-emitting substrate includes a signal line group and a plurality of light-emitting units, and the plurality of light-emitting units are electrically connected to the signal line group. The at least one chip-on-film is arranged on a non-light exit side of the light-emitting substrate, and electrically connected to the signal line group. The backplane is disposed on the non-light exit side of the light-emitting substrate, and the at least one chip-on-film is located between the backplane and the light-emitting substrate. The backplane is provided with a groove therein, a notch of the groove faces the light-emitting substrate, and at least portion of a chip-on-film film of the at least one chip-on-film is disposed in the groove.
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公开(公告)号:US20250060852A1
公开(公告)日:2025-02-20
申请号:US18939205
申请日:2024-11-06
Inventor: Yu WANG , Cong FAN , Kemeng TONG , Fan HE , Guoyi CUI , Xiangdan DONG , Jiangtao DENG
Abstract: A touch control substrate includes: a base, a first metal layer including first touch control signal lines, a first insulating layer; and a second metal layer including: second touch control signal lines electrically connected with the first touch control signal lines. An orthographic projection of an edge of a first end of the first touch control signal line on the base does not overlap with an orthographic projection of an edge of a first end of the second touch control signal line electrically connected with the first touch control signal line on the base. The orthographic projection of the edge of the first end of the first touch control signal line on the base at least partially overlap with an orthographic projection of the second touch control signal line on the base.
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公开(公告)号:US20240402858A1
公开(公告)日:2024-12-05
申请号:US18801875
申请日:2024-08-13
Inventor: Yu WANG , Shun ZHANG , Chang LUO , Ping WEN , Yuanqi ZHANG , Yi ZHANG
Abstract: A touch control panel, a touch control display panel, and a touch control display apparatus are provided. The touch control panel includes multiple first touch control structures extending along a first direction and multiple second touch control structures extending along a second direction. The first touch control structure includes multiple first touch control electrodes and multiple first connecting parts, and the second touch control structure includes multiple second touch control electrodes and multiple second connecting parts. The first touch control electrode and the second touch control electrode are disposed in a same layer, and the first connecting part or the second connecting part is disposed in the same layer as the first touch control electrode.
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公开(公告)号:US20240373689A1
公开(公告)日:2024-11-07
申请号:US18254521
申请日:2021-12-02
Inventor: Wei WANG , Yi ZHANG , Shun ZHANG , Yuanqi ZHANG , Ping WEN , Yu WANG , Yang ZENG , Tianci CHEN
IPC: H10K59/131 , H10K59/40
Abstract: A display substrate and an electronic device are provided. The display substrate includes a base substrate, an insulating layer, and a conductive layer; the conductive layer is on a side of the insulating layer away from the base substrate; the insulating layer includes at least one concave portion; the conductive layer includes a first signal line and a second signal line which are adjacent to each other and arranged side by side; the first signal line and the second signal line are spaced apart and insulated from each other; the first signal line includes a first overlapping portion overlapping with the concave portion in a direction perpendicular to the base substrate; and a distance between the first overlapping portion and the second signal line is greater than or equal to a preset distance being greater than or equal to ½ of a line width of the first overlapping portion.
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公开(公告)号:US20240370116A1
公开(公告)日:2024-11-07
申请号:US18030031
申请日:2022-06-30
Inventor: Yuanqi ZHANG , Yu WANG , Yi ZHANG , Shun ZHANG , Chang LUO
IPC: G06F3/041 , G06F3/044 , H10K59/124 , H10K59/40
Abstract: A display panel includes: a base substrate; a first touch layer including a first touch line; a touch insulation layer provided with a via hole at least partially located in the non-display region; and a second touch layer including a second touch line with different resistance per unit length from the first touch line and at least partially located in the non-display region. Orthographic projections of the second touch line and the first touch line on the base substrate at least partially overlap with each other, the second touch line is connected to the first touch line through the via hole; a part of the first touch line and/or the second touch line connected to the functional structure of the display panel forms a connection part, and the via hole is at least located on a side of the connection part away from the functional structure.
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公开(公告)号:US20240306446A1
公开(公告)日:2024-09-12
申请号:US18028137
申请日:2022-03-31
Inventor: Huijuan YANG , Tingliang LIU , Yi ZHANG , Xiaoqing SHU , Maoying LIAO , Yu WANG
IPC: H10K59/131 , H10K59/88
CPC classification number: H10K59/131 , H10K59/88
Abstract: A display substrate has a display region and a dummy pixel region including at least one pixel missing region and a redundant region; the display substrate includes a base substrate and a driving circuit layer including a plurality of circuit units, at least one of which includes a pixel driving circuit and initial signal lines; the pixel driving circuit includes first and second pixel driving circuits in the display region and the redundant region, respectively, and a capacitance value of a storage capacitor in the first pixel driving circuit is less than that in the second pixel driving circuit; the initial signal lines include first and second initial signal lines extending along first and second directions, respectively; the first initial signal line is electrically connected to at least a part of the second initial signal lines crossing the first initial signal line.
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公开(公告)号:US20240298505A1
公开(公告)日:2024-09-05
申请号:US18043513
申请日:2022-03-07
Inventor: Yuanqi ZHANG , Yi ZHANG , Yu WANG , Wei WANG , Chang LUO
CPC classification number: H10K59/873 , H10K59/40
Abstract: A display panel includes a display substrate and a spacer pattern. The display substrate includes a substrate, an encapsulation layer disposed on a side of the substrate, a touch functional layer disposed on a side of the encapsulation layer away from the substrate, and a first insulating layer disposed on a side of the touch functional layer away from the encapsulation layer. The display substrate is provided with a first through hole therein. The spacer pattern is disposed on the side of the touch functional layer away from the encapsulation layer and arranged around the first through hole. An orthogonal projection, on a plane where the display substrate is located, of a boundary of the spacer pattern proximate to the first through hole substantially coincides with an orthogonal projection, on the plane where the display substrate is located, of a boundary of the first through hole.
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