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公开(公告)号：EP4113612A1
公开(公告)日：2023-01-04
申请号：EP20942139.5
申请日：2020-06-24
发明人： ZHANG, Bo , DONG, Xiangdan , WANG, Junxi , YANG, Yixiang , WEI, Yulong , GOU, Jie , WANG, Rong
IPC分类号： H01L27/32 , G09G3/3208 , G09F9/33
摘要： The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a base substrate and a plurality of subpixels arranged on the base substrate in an array form. The plurality of subpixels includes a plurality of display subpixels at a display region of the display substrate and a plurality of virtual subpixels, and at least a part of the virtual subpixels are arranged adjacent to the display subpixels. The virtual subpixel includes a first potential signal line pattern, a virtual subpixel driving circuit including a virtual driving transistor and a first conductive connection member coupled to a gate electrode of the virtual driving transistor, and a second conductive connection member coupled to the first conductive connection member and the first potential signal line pattern.
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公开(公告)号：EP4068374A1
公开(公告)日：2022-10-05
申请号：EP19945420.8
申请日：2019-11-29
发明人： YANG, Shuangbin , CHENG, Bo , DU, Mengmeng , DONG, Xiangdan
IPC分类号： H01L27/32 , G06K9/00 , G09G3/3208
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 and pixel circuits are in columns in a first direction and rows in a second direction. The sub-pixels includes a first sub-pixel and a second sub-pixel which are directly adjacent 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. The display substrate helps can reduce cross talk between signal lines so as to improve a display quality.
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公开(公告)号：EP4067986A1
公开(公告)日：2022-10-05
申请号：EP19945440.6
申请日：2019-11-29
发明人： ZHANG, Bo , MA, Hongwei , DONG, Xiangdan , CHENG, Bo , WANG, Rong
IPC分类号： G02F1/1362
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 at least located at one side of the display 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 plurality of signal output pads and the plurality of signal input pads are configured to be bonded with a signal input element; the plurality of signal output pads are electrically connected with the plurality of data lines; the plurality of data signal transmission lines are electrically connected with at least part of the plurality of signal output pads; 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 of the plurality of electrostatic release elements 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：EP4060744A1
公开(公告)日：2022-09-21
申请号：EP20886955.2
申请日：2020-10-30
发明人： HE, Fan , DONG, Xiangdan , XIAO, Yunsheng , DU, Mengmeng , ZHANG, Bo
摘要： Disclosed are an array substrate and a display device. The array substrate (100) comprises a base substrate (110), a planar layer (160), a packaging layer (120), a first blocking wall (130), and a plurality of first channel wires (140); the first blocking wall (130) is located in a peripheral region (114) and comprises a first blocking wall portion (132) extending in a first direction; the plurality of first channel wires (140) are located in the peripheral region (114) and on the side of the packaging layer (120) away from the base substrate (110); the packaging layer (120) comprises an organic packaging layer (124), the planar layer (160) comprises a first edge portion (162) extending in the first direction, the first edge portion (162) is located between the first blocking wall portion (132) and a display region (112), an orthographic projection of the first edge portion (162) on the base substrate (110) is covered by an orthographic projection of the organic packaging layer (124) on the base substrate (110), and an orthographic projection of at least one first channel wire (140) among the plurality of first channel wires (140) on the base substrate (110) is located on the side of the first edge portion (162) away from the display region (112). The array substrate may reduce the width of the peripheral region and thus a narrow bezel design can be achieved for a display device that uses the array substrate.
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公开(公告)号：EP4057367A1
公开(公告)日：2022-09-14
申请号：EP20875641.1
申请日：2020-09-30
发明人： YAN, Jun , DONG, Xiangdan , HE, Fan , CHENG, Bo
摘要： The present disclosure provides a display substrate and a display device. The display substrate includes: a base substrate including a display area and a peripheral area; a plurality of sub-pixels in the display area, wherein the sub-pixel includes: a light emitting element including a first electrode, a light emitting layer and a second electrode; a plurality of first power supply lines in the display area; a first power bus in a peripheral area and electrically connected to the plurality of first power supply lines; and a second power supply line in the peripheral area and electrically connected to the second electrode, wherein the second power supply line includes a first portion and a second portion, the first portion surrounding a second boundary, a third boundary and a fourth boundary of the display area, and the second portion being on a side of the first power bus away from the display area. There is a gap between the first power bus and the second portion of the second power supply line. An orthographic projection of the gap on the base substrate at least partially overlaps with an orthographic projection of the second electrode on the base substrate. The present disclosure may reduce the interference between different signal lines.
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公开(公告)号：EP4053902A1
公开(公告)日：2022-09-07
申请号：EP19945441.4
申请日：2019-11-01
发明人： CHENG, Bo , DONG, Xiangdan , YAN, Jun , DU, Mengmeng , YANG, Shuangbin
摘要： A display panel, a manufacturing method thereof, and a display device. The display panel includes a base substrate (100), a first block portion (200), an encapsulation layer (300) and a touch signal line (400). The first block portion (200) is located in the peripheral region (102), the first block portion (200) includes a first block layer (210) and a second block layer (220); the encapsulation layer (300) covers the first block portion (200); the touch signal line (400) is located on the encapsulation layer (300) and covers a part of the first block portion (200). The first block layer (210) includes a first sub-block portion (211) and a second sub-block portion (212). The second sub-block portion (212) is located between the first sub-block portion (211) and the second block layer (220), a maximum size of the second sub-block portion (212) is not greater than a minimum size of the first sub-block portion (211). The first sub-block portion and the second sub-block portion with different sizes are formed in the first block layer, which can reduce the probability of short-circuit between touch signal lines.
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公开(公告)号：EP4053681A1
公开(公告)日：2022-09-07
申请号：EP19945448.9
申请日：2019-10-29
发明人： YAN, Jun , DONG, Xiangdan , WANG, Lingran , CHENG, Bo , HE, Fan , DU, Mengmeng
摘要： A touch substrate and a touch display device are provided. The touch substrate (100) includes: a touch region (101) and a notch region (102), the plurality of first touch electrodes (120) includes a first notch touch electrode (122) extending to the notch region (102), the touch substrate (100) further includes a touch-driving connection line (140) connected to the first notch touch electrode (122), the plurality of second touch electrodes (130) includes at least one second disconnection touch electrode (132), each of the at least one second disconnection touch electrode (132) includes a first sub portion (1321) and a second sub portion (1322), the touch substrate (100) further includes a bridge line (150) and a shielding line (160), the bridge line (150) connects the first sub portion (1321) and the second sub portion (1322), an orthographic projection of at least a part of the shielding line (160) on the base substrate is between an orthographic projection of the bridge line (150) on the base substrate and an orthographic projection of the touch-driving connection line (140) on the base substrate, thereby preventing signal interference between the bridge line and the touch-driving connection line, so as to avoid affecting the touch performance.
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公开(公告)号：EP4053680A1
公开(公告)日：2022-09-07
申请号：EP19945417.4
申请日：2019-10-29
发明人： YAN, Jun , WANG, Lingran , DONG, Xiangdan , CHENG, Bo , HE, Fan , DU, Mengmeng , ZHANG, Bo
IPC分类号： G06F3/041
摘要： A touch substrate and a touch display device are provided. The touch substrate (300) includes a touch region (101), the touch region (101) includes a rounded-corner region (1015), and the touch substrate (300) includes at least one first rounded-corner touch electrode (125) and at least one second rounded-corner touch electrode (135), a touch-driving connection line (145) connected with each first rounded-corner touch electrode (125), and a touch-sensing connection line (350) connected with each second rounded-corner touch electrode (135), the touch-sensing connection line (350) includes a first U-shaped bent portion (352) and a first extension portion (351) extending in a second direction, the first U-shaped bent portion (352) includes a first bent portion (3521), a second bent portion (3522), and a first connection portion (3523), the first bent portion (3521) is electrically connected with the second rounded-corner touch electrode (135) and is located at a side of the touch-driving connection line (145) close to the touch region (101), the second bent portion (3522) is connected with the first extension portion (351) and is located at a side of the touch-driving connection line (145) away from the touch region (101), and the first connection portion (3523) connects the first bent portion (3521) with the second bent portion (3522), the first connection portion (3523) and the touch-driving connection line (145) are arranged in different layers. Therefore, the touch substrate can use a bridge to lead out the second rounded-corner touch electrode.
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公开(公告)号：EP3985735A1
公开(公告)日：2022-04-20
申请号：EP19932502.8
申请日：2019-06-14
发明人： XIAO, Yunsheng , QING, Haigang , DONG, Xiangdan , LIU, Tingliang
摘要： Provided a display substrate and a display device, belonging to the technical field of display. The display substrate has an encapsulation region (A) and a periphery region (B) surrounding the encapsulation region (A); the encapsulation region (A) is in a polygonal shape; the display substrate includes a base substrate (201) and a partition structure(202); the partition structure (202) is located on a side of the base substrate (201) and within the periphery region (B), and includes a plurality of isolation dams (2021) at a side of a plurality of edges of the encapsulation region (A); the plurality of isolation dams (2021) at a same edge of the encapsulation region (A) are arranged at intervals along a direction away from the encapsulation region (A), wherein the encapsulation region (A) has a first edge (a1) and a second edge (a2); a plurality of first isolation dams (2021a) arranged at the first edge (a1) are not in connection with a plurality of second isolation dams (2021b) arranged at the second edge (a2); and a number of the second isolation dams (2021b) is greater than the number of the first isolation dams (2021a). As the partition structure (202) can block the extension of a crack, generated at a film layer in the periphery region (B), towards the film layer in the encapsulation region (A), the encapsulation reliability of the display substrate can be ensured.
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公开(公告)号：EP3701775A1
公开(公告)日：2020-09-02
申请号：EP18852765.9
申请日：2018-10-15
发明人： MA, Hongwei , KO, Youngyik , KIM, Tairong , DONG, Xiangdan , PARK, Jinsan
IPC分类号： H05K3/32
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