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公开(公告)号：US20230180528A1
公开(公告)日：2023-06-08
申请号：US17922471
申请日：2021-06-08
发明人： Bo CHENG , Mengmeng DU , Jie GOU , Hongwei MA , Yixiang YANG , Shuangbin YANG , Jun YAN , Yujing LI , Zhenhua ZHANG
IPC分类号： H10K59/122 , H10K59/35 , H10K59/12 , H10K71/00 , H10K77/10
CPC分类号： H10K59/122 , H10K59/353 , H10K59/1201 , H10K71/00 , H10K77/111 , H10K2102/351
摘要： A display substrate, a display panel, and a display apparatus. The display substrate includes: a base substrate, the base substrate comprising bending regions; a plurality of sub-pixels located on the base substrate; and a pixel defining layer, wherein the pixel defining layer is provided with a plurality of first openings in the bending regions, the orthographic projections of the sub-pixels in the bending regions are located in the orthographic projections of the first openings, the angle of gradient of the first openings is greater than a preset angle, and the angle of gradient of the first openings has a positive correlation with the curvature of the bending regions, such that emergent light of the sub-pixels in the bending regions is not blocked by the pixel defining layer.
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公开(公告)号：US20230180521A1
公开(公告)日：2023-06-08
申请号：US17435046
申请日：2020-11-26
发明人： Bo CHENG , Mengmeng DU , Jie GOU , Xiangdan DONG , Hongwei MA , Shuangbin YANG , Yujing LI , Zhenhua ZHANG
IPC分类号： H10K59/121 , H10K59/131 , H10K59/12 , H10K59/35 , H10K71/00
CPC分类号： H10K59/1213 , H10K59/1216 , H10K59/131 , H10K59/1201 , H10K59/353 , H10K71/00
摘要： Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a plurality of sub-pixels, and a pixel drive circuit in the sub-pixel includes a drive transistor and a storage capacitor; the display substrate includes a semiconductor layer, a first conductive layer and a second conductive layer which are sequentially disposed on a substrate; the semiconductor layer at least includes an active layer of a drive transistor; the first conductive layer at least includes a first electrode plate; and the second conductive layer at least includes a second electrode plate and an electrode plate connection line, wherein the electrode plate connection line is connected to a second electrode plate in an adjacent sub-pixel in a first direction.
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公开(公告)号：US20220384556A1
公开(公告)日：2022-12-01
申请号：US16977533
申请日：2019-11-29
发明人： Bo ZHANG , Hongwei MA , Xiangdan DONG , Bo CHENG , Rong WANG
摘要： A display substrate and a display device are provided. The display substrate includes a base substrate, the base substrate includes a display region and a periphery region; a plurality of data signal transmission lines, a plurality of signal output pads, a plurality of signal input pads, and a plurality of test pads are located in the periphery region; a plurality of sub-pixels and a plurality of data lines are located in the display region; the plurality of data signal transmission lines are electrically connected with at least part of the plurality of data lines; the periphery region is provided with a plurality of electrostatic release elements located between the plurality of signal output pads and the plurality of test pads, each electrostatic release element is electrically connected with one data signal transmission line and is configured to release static electricity on the data signal transmission line.
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公开(公告)号：US20220376020A1
公开(公告)日：2022-11-24
申请号：US17876689
申请日：2022-07-29
发明人： Shuangbin YANG , Bo CHENG , Yulong WEI , Xiangdan DONG
IPC分类号： H01L27/32 , G09G3/3233
摘要： A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate. Each sub-pixel includes a pixel circuit; pixel circuits are in columns in a first direction and rows in a second direction. The sub-pixels includes a first sub-pixel, and the display substrate further includes a first data line extended in the first direction and connected with the first sub-pixel. The sub-pixels further includes a second sub-pixel directly adjacent to the first sub-pixel in the second direction. A first capacitor electrode in the first sub-pixel and a first capacitor electrode in the second sub-pixel are in a same layer and are spaced apart from each other; and the first capacitor electrode in the first sub-pixel is overlapped with the first data line in a direction perpendicular to the base substrate to provide a first capacitor.
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公开(公告)号：US20220320231A1
公开(公告)日：2022-10-06
申请号：US17419749
申请日：2020-09-10
发明人： Xin ZHANG , Yang ZHOU , Junxiu DAI , Maoying LIAO , Yi ZHANG , Xiaoqing SHU , Hongwei MA , Mengmeng DU , Rong WANG , Xiangdan DONG , Zhenhua ZHANG , Shuangbin YANG , Bo CHENG , Yujing LI
IPC分类号： H01L27/32
摘要： A display substrate and a display device. In the display substrate, at least one of the inter-opening region, the first opening peripheral region and the second opening peripheral region includes a first virtual sub-pixel; the first signal line extends along a first direction and includes a first portion passing through the first opening peripheral region, the inter-opening region and the second opening peripheral region; the first portion passes through the first virtual sub-pixel, and the first virtual sub-pixel includes a first compensation capacitor, a first plate of the first compensation capacitor is in a same layer as the first portion of the first signal line and electrically connected with the first portion of the first signal line, and in a same layer as the second plate of the storage capacitor; the second plate is in a different layer from, insulated from, and overlaps with the first plate.
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16.发明申请公开(公告)号：US20220075479A1
公开(公告)日：2022-03-10
申请号：US17512777
申请日：2021-10-28
发明人： Jun YAN , Xiangdan DONG , Fan HE , Lingran WANG , Bo CHENG , Mengmeng DU , Bo ZHANG
IPC分类号： G06F3/041
摘要： Provided are a touch substrate and a touch display substrate. The touch substrate includes: a touch structure, including a sensor pattern and a touch line, the sensor pattern including a plurality of first sensor patterns and a plurality of second sensor patterns, and the touch line includes a plurality of first touch lines and a plurality of second touch lines, each first sensor pattern is connected with at least one of the first touch lines, and each second sensor pattern is connected with at least one of the second touch lines; a first ground line located at a periphery of the touch structure; and at least one second ground line located at a side of the first ground line, wherein the first ground line and the at least one second ground line are connected at a side of the touch structure and are connected with one ground connection line.
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公开(公告)号：US20210074788A1
公开(公告)日：2021-03-11
申请号：US16767972
申请日：2019-12-18
发明人： Bo CHENG , Shun ZHANG , Yang ZHOU
摘要： A display substrate, a method of forming the same and a display device are provided. The display substrate includes: a base substrate, and a light shielding layer, a first insulating layer, a first metal layer, a second insulating layer and a light emitting device stacked in sequence on the base substrate; where the second insulating layer has a first groove and a second groove, and a portion of the second insulating layer between the first groove and the second groove forms a barrier structure; the first groove is at a side of the barrier structure adjacent to the light emitting device with respect to the second groove; the first metal layer includes a signal line at a side of the first groove away from the barrier structure and a connection terminal at a side of the second groove away from the barrier structure; the light shielding layer includes a connection lead through which the signal line and the connection terminal are electrically connected.
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公开(公告)号：US20230114051A1
公开(公告)日：2023-04-13
申请号：US17909530
申请日：2021-08-16
发明人： Mengmeng DU , Bo CHENG , Yixiang YANG , Biao LIU , Xiaoqing SHU , Jie GOU , Zhenhua ZHANG
IPC分类号： H10K59/124 , H10K71/00
摘要： A display substrate, a method for manufacturing the same, and a display device are provided. The display substrate includes a base substrate, and a drive circuit layer disposed on the base substrate, the display substrate having an active area and a fan-out area, the drive circuit layer being provided with a crack-stopping groove therein, the crack-stopping groove being located between the active area and the fan-out area. According to the embodiments of the present disclosure, with the crack-stopping groove provided between the active area and the fan-out area, in the case where a crack occurs in a structure in the active area of the display substrate, the crack is prevented from extending to the fan-out area by isolation of the crack-stopping groove, thereby reducing the possibility of structures in the fan-out area of the display panel being damaged and improving the reliability of the display panel.
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公开(公告)号：US20220384541A1
公开(公告)日：2022-12-01
申请号：US17041080
申请日：2019-12-20
发明人： Bo CHENG , Xiangdan DONG , Jun YAN , Fan HE , Qi LIU , Hongwei MA
摘要： A display panel and a manufacturing method thereof, and an alignment method are provided. The display panel includes a display substrate and a cover plate connected through an optical adhesive layer. The display substrate includes a plurality of light emitting elements, a pixel defining layer, and an encapsulation layer; the encapsulation layer includes a first inorganic encapsulation layer, a first organic encapsulation layer, and a second inorganic encapsulation layer; the display panel includes a display region and a frame region including a cutting region and a dam glue region where a dam glue is located; at least one of the plurality of cover plate alignment marks is between the dam glue and the display region and is overlapped with the second inorganic encapsulation layer, and at least one of the plurality of cover plate alignment marks is between the dam glue and the cutting region.
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公开(公告)号：US20220115448A1
公开(公告)日：2022-04-14
申请号：US17261923
申请日：2020-04-09
发明人： Bo ZHANG , Xiangdan DONG , Rong WANG , Jie GOU , Bo CHENG
摘要： Disclosed are a display panel and a display device, the display panel including: a substrate including a display area, a peripheral area and a welding area; at least one barrier in the peripheral area and surrounding the display area, the barrier including a single-sided barrier structure between the display area and the welding area; an organic insulating structure including sub-insulating structures, each sub-insulating structure having a first boundary located between the display area and the single-sided barrier structure, for any two adjacent sub-insulating structures, the first boundary of the sub-insulating structure on a side away from the substrate being closer to the display area than the first boundary of the sub-insulating structure on a side proximal to the substrate; a distance between first boundaries of any two adjacent sub-insulating structures is greater than or equal to 20 μm; a touch electrode pattern; and a touch signal line.
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