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公开(公告)号:US12262622B2
公开(公告)日:2025-03-25
申请号:US17552692
申请日:2021-12-16
Inventor: Yuanqi Zhang , Ping Wen , Shun Zhang , Chang Luo , Yi Zhang
IPC: H10K59/88 , H10K50/844 , H10K59/40 , H10K71/00
Abstract: A display panel has an opening region, a display region, and first and second peripheral regions; and includes a substrate, a first barrier structure surrounding the display region and in the first peripheral region, a second barrier structure surrounding the opening region and in the second peripheral region, and a crack detection line including first and second portions. The first portion surrounds the opening region, and is on a side of the second barrier structure distal to the display region. Both ends of the second portion are respectively connected to both ends of the first portion. Orthogonal projections of the second portion and the second barrier structure on the substrate overlap each other. The second portion extends into the first peripheral region through the display region. A height of a portion of the second barrier structure overlapping the second portion is less than that of the first barrier structure.
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公开(公告)号:US12260042B2
公开(公告)日:2025-03-25
申请号:US18488295
申请日:2023-10-17
Inventor: Yuanqi Zhang , Ping Wen , Shun Zhang , Yang Zeng , Wei Wang , Yu Wang , Chang Luo , Yi Zhang
Abstract: Embodiments of this disclosure disclose a display panel and a display device including the display panel. The display panel includes: a base substrate, the base substrate including a display area and a non-display area around the display area; a touch electrode layer on the base substrate, the touch electrode layer being within the display area of the base substrate; and a plurality of signal lines electrically connected with the touch electrode layer, the plurality of signal lines being distributed within a first area of the non-display area. The display panel further includes at least one outer dummy trace within a second area of the non-display area, the second area is between the first area and an outer border of the non-display area, and the at least one outer dummy trace and the plurality of signal lines are separated from each other.
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公开(公告)号:US12229360B2
公开(公告)日:2025-02-18
申请号:US18281963
申请日:2023-01-09
Inventor: Chang Luo , Xiping Li , Hongwei Ma , Ming Hu , Wei He , Youngyik Ko , Haijun Qiu , Yi Zhang , Taofeng Xie , Tianci Chen , Qun Ma , Xinghua Li , Ping Wen , Yang Zhou , Yuanqi Zhang , Xiaoyan Yang , Shun Zhang , Pandeng Tang , Yang Zeng , Tong Zhang , Xiaofei Hou , Zhidong Wang , Haoyuan Fan , Jinhwan Hwang
Abstract: A display panel, including an active area and a peripheral area, which is located outside of the active area, wherein the active area comprises a base substrate, and a display structure layer and a touch structure layer sequentially arranged on the base substrate; the peripheral area includes an isolation dam, a first ground trace and a second ground trace arranged on the base substrate; and the first ground trace is located at a side of the isolation dam close to the active area, and the second ground trace is located at a side of the isolation dam away from the active area.
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公开(公告)号:US12223146B2
公开(公告)日:2025-02-11
申请号:US18041073
申请日:2022-03-28
Inventor: Yang Zeng , Tianci Chen , Shun Zhang , Chang Luo , Yuanqi Zhang , Yi Zhang , Youngyik Ko , Sanghun Kang
Abstract: A display panel is provided. The display panel includes a touch control structure. The touch control structure includes a plurality of first mesh electrodes and a plurality of second mesh electrodes. A respective one of the plurality of first mesh electrodes includes a plurality of first mesh blocks consecutively electrically connected along a first direction. A respective one of the plurality of second mesh electrodes includes a plurality of second mesh blocks consecutively electrically connected along a second direction. Two adjacent first mesh blocks of the plurality of first mesh blocks are electrically connected to each other through a respective first conductive bridge. The respective first conductive bridge includes a plurality of first single mesh lines spaced apart from each other, and in a layer different from the plurality of first mesh blocks and the plurality of second mesh blocks.
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公开(公告)号:US12216874B2
公开(公告)日:2025-02-04
申请号:US18042142
申请日:2022-01-26
Inventor: Ping Wen , Yuanqi Zhang , Chang Luo , Yi Zhang
IPC: G06F3/044
Abstract: A touch structure includes first and second touch units. A first touch unit includes first touch electrodes and first connection portions; a second touch unit includes second touch electrodes and second connection portions. A first connection portion and a second connection portion cross to constitute an adjustment connection unit located in a corner region. A reference point where a first reference line and a second reference line intersecting each other is located outside the corner region and is located father away from a center of a main touch region than the adjustment connection unit. The corner region is located around the main touch region.
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公开(公告)号:US20240431180A1
公开(公告)日:2024-12-26
申请号:US18683347
申请日:2023-05-23
Inventor: Yuanqi Zhang , Yi Zhang , Chang Luo , Yang Zeng
IPC: H10K59/80 , H10K59/122 , H10K59/40 , H10K77/10
Abstract: A display panel includes a display substrate and a touch function layer. The display substrate includes a substrate, a first barrier wall, an organic structure and a film encapsulation layer. The organic structure is on the substrate and surrounds the first barrier wall. The organic structure includes at least one organic layer. The film encapsulation layer is on a side of the first barrier wall away from the substrate. An inorganic encapsulation layer in the film encapsulation layer covers the first barrier wall. On the substrate, an orthographic projection of the inorganic encapsulation layer is non-overlapping with an orthographic projection of the organic structure. The touch function layer includes an inorganic dielectric layer contacting the film encapsulation layer. The inorganic dialectric layer covers the first barrier wall. On the substrate, an orthographic projection of the inorganic dielectric layer is non-overlapping with the orthographic projection of the organic structure.
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公开(公告)号:US20240319832A1
公开(公告)日:2024-09-26
申请号:US18578159
申请日:2023-05-19
Inventor: Yang Zeng , Shun Zhang , Tianci Chen , Chang Luo , Yi Zhang
IPC: G06F3/044 , G06F3/041 , H10K59/12 , H10K59/122 , H10K59/40
CPC classification number: G06F3/0446 , G06F3/0412 , G06F3/0443 , H10K59/1201 , H10K59/122 , H10K59/40 , G06F2203/04103 , G06F2203/04111
Abstract: A touch layer includes a first sensing electrode, a second sensing electrode and a conductive pattern group. The first sensing electrode includes first electrode blocks. The second sensing electrode is crosswise with and insulated from the first sensing electrode, including second electrode blocks. A first electrode block includes a first body and first finger portions protruding from the first body. A second electrode block has notches located at its edge, and a first finger portion extends into a notch. The conductive pattern group includes conductive patterns distributed spaced apart along a demarcation path segment, and the demarcation path segment is a portion, between root endpoints of two adjacent first finger portions at a same side, of a demarcation line between the first and second electrode blocks. A conductive pattern is jointly surrounded by the first and second electrode blocks, and is insulated from the first and second electrode blocks.
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公开(公告)号:US11785814B2
公开(公告)日:2023-10-10
申请号:US17297665
申请日:2020-08-31
Inventor: Yi Qu , Hao Zhang , Linhong Han , Meng Zhang , Jie Dai , Yang Zhou , Yi Zhang , Chang Luo , Shun Zhang
IPC: G09G3/00 , G09G3/3233 , G09G3/3266 , H10K59/131
CPC classification number: H10K59/131 , G09G3/035 , G09G3/3233 , G09G3/3266 , G09G2300/0408 , G09G2310/0281 , G09G2320/0233
Abstract: Disclosed are a display panel and a display device. The display panel includes: at least one group of gate driving signal lines, the gate driving signal lines starting from the driving chip bonding area and going around the display area after passing through the bending area; and at least two first driving voltage lines, the at least two first driving voltage lines respectively starting from the flexible printed circuit bonding area, going through the bending area after passing through two sides of the driving chip bonding area, and extending to be close to the display area, and the at least two first driving voltage lines are respectively at two sides of the at least one group of gate driving signal lines.
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公开(公告)号:US11709420B2
公开(公告)日:2023-07-25
申请号:US16080803
申请日:2018-01-10
Inventor: Jianpeng Wu , Weiwei Ding , Zhongying Yang , Chang Luo
IPC: G03F1/36 , B21D11/02 , B29C55/00 , B29C55/06 , B29C55/08 , G01F1/36 , G01F1/44 , H01L21/66 , C23C14/04
CPC classification number: G03F1/36 , B21D11/02 , B29C55/00 , B29C55/065 , B29C55/085 , G01F1/36 , G01F1/44 , H01L22/12 , C23C14/042
Abstract: A design method of a metal mask, a manufacturing method of the metal mask and a computer-readable storage medium are provided. The design method of a metal mask includes: calculating amounts of deformations of the metal mask in two directions perpendicular to each other based on a stretching force of the metal mask in use and deformation properties of the metal mask in the two directions; and compensating the deformations of the metal mask in the two directions by compensation amounts for the deformations, which are identical and opposite to the amounts of the deformations of the metal mask in the two directions, respectively.
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公开(公告)号:US11572616B2
公开(公告)日:2023-02-07
申请号:US16912872
申请日:2020-06-26
Inventor: Chang Luo , Fengli Ji , Jianpeng Wu , Xiaoyu Yang
Abstract: Disclosed are a mask strip, a mask plate frame, a mask plate, and a welding method thereof. The mask strip includes a first welding region, a second welding region, and a pattern region between the first welding region and the second welding region. In addition, a bendable region is disposed both between the first welding region and the pattern region and between the second welding region and the pattern region.
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