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公开(公告)号：US20240113131A1
公开(公告)日：2024-04-04
申请号：US17765387
申请日：2021-05-31
发明人： Jie LEI , Zouming XU , Jian TIAN , Chunjian LIU , Xintao WU , Jie WANG , Jianying ZHANG , Yajun MA , Zhi ZHANG , Zhentao LI , Li YIN
IPC分类号： H01L27/12 , H01L25/075 , H01L25/16
CPC分类号： H01L27/124 , H01L25/0753 , H01L25/167
摘要： An array substrate (100) and a display device. The array substrate (100) includes a bonding area (102). The array substrate (100) includes a substrate (10), a first conductive layer (20) on the substrate (10), a first insulating layer (30) on one side of the first conductive layer (20) away from the substrate (10), and a second conductive layer (40) on one side of the first insulating layer (30) away from the substrate (10). The bonding area (102) is provided with bonding pins (201), and the bonding pin (201) includes a first conductive portion (21) and a second conductive portion (41) located on the side of the first conductive portion (21) away from the substrate (10), the first conductive portion (21) is located in the first conductive layer (20), the second conductive portion (41) is located in the second conductive layer (40), and the first conductive portion (21) is in direct contact with the second conductive portion (41). The first insulating layer (30) is provided with at least one first opening (301), and the orthographic projection of each of the first openings (301) on the substrate (10) covers the orthographic projections of the plurality of bonding pins (201) on the substrate (10).
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公开(公告)号：US20240363825A1
公开(公告)日：2024-10-31
申请号：US18769472
申请日：2024-07-11
发明人： Chunjian LIU , Jian TIAN , Jie LEI , Yajun MA , Jianying ZHANG
IPC分类号： H01L33/62 , H01L25/075 , H01L33/54
CPC分类号： H01L33/62 , H01L25/0753 , H01L33/54
摘要： The present disclosure provides a driving backplane, a light emitting substrate, a backlight module, and a display apparatus, which belongs to the field of display technology. The driving backplane includes a base substrate, a driving layer and an encapsulation layer sequentially laminated. The driving layer has a pad for binding an electronic element and a raised block corresponding to the pad, the pad is located on a side of the corresponding raised block away from the base substrate (BP), and an orthographic projection of the pad on the base substrate is located within an orthographic projection of the corresponding raised block on the corresponding base substrate. The encapsulation layer has a binding opening. The pad and the raised block are located in the binding opening.
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3.发明公开公开(公告)号：US20240170628A1
公开(公告)日：2024-05-23
申请号：US17786975
申请日：2021-07-30
发明人： Chunjian LIU , Wei HAO , Zouming XU , Jian TIAN , Xintao WU , Jie LEI , Jie WANG , Jianying ZHANG , Wenjin FAN , Jiawei XU , Le LI , Jian ZHANG
CPC分类号： H01L33/62 , H01L25/167
摘要： The present disclosure provides a light-emitting substrate and a manufacturing method thereof, a backlight and a display device. The light-emitting substrate includes a substrate including a plurality of light-emitting regions arranged in an array, each of the plurality of light-emitting regions including a driving circuit and at least one light-emitting unit connected to the driving circuit, a first electrically conductive portion on the substrate and connected to the driving circuit and the at least one light-emitting unit in each light-emitting region, and a second electrically conductive portion on the substrate and including a plurality of pads. The first electrically conductive portion and the second electrically conductive portion are on a same layer.
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公开(公告)号：US20220165206A1
公开(公告)日：2022-05-26
申请号：US17488621
申请日：2021-09-29
发明人： Qin ZENG , Zouming XU , Jian TIAN , Jie LEI , Jie WANG , Jianying ZHANG , Xintao WU , Chunjian LIU
IPC分类号： G09G3/32
摘要： The disclosure provides a driving backplate and a display device. The driving backplate includes a substrate having a plurality of light source regions where light sources are disposed, the plurality of light source regions being arranged in an array; and a plurality of control chips arranged in an array on the substrate, the plurality of control chips being in one-to-one correspondence with the plurality of light source regions and each configured to provide a driving signal to the light source in a corresponding light source region, wherein each column of control chips is divided into at least two groups, each group of control chips are coupled in series through a same signal line, and the at least two groups of control chips are coupled in parallel with each other.
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公开(公告)号：US20240234434A1
公开(公告)日：2024-07-11
申请号：US17778415
申请日：2021-06-21
发明人： Jie LEI , Zouming XU , Jian TIAN , Chunjian LIU , Xintao WU , Jie WANG , Jianying ZHANG
IPC分类号： H01L27/12 , H01L25/075 , H01L25/18
CPC分类号： H01L27/124 , H01L25/0753 , H01L25/18 , H01L27/127
摘要： Disclosed are a drive backplane, a preparation method therefor, and a display apparatus. The drive backplane includes a substrate, wherein the substrate includes a light emitting region and a bonding region, the light emitting region includes light emitting units arranged in an array, each light emitting unit includes a first signal line and a pad electrically connected with the first signal line; a first conductive layer, which is disposed on one side of the substrate and includes a first signal line and at least one signal detection line; and a second conductive layer, which is disposed on one side of the first conductive layer facing away from the substrate and includes: a pad; wherein the signal detection line is electrically connected with the pad of the light emitting unit.
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公开(公告)号：US20240186304A1
公开(公告)日：2024-06-06
申请号：US17795414
申请日：2021-09-30
发明人： Jie LEI , Jie WANG , Zouming XU , Jian TIAN , Chunjian LIU , Xintao WU , Jianying ZHANG , Zhi JIN , Yongfei LI
IPC分类号： H01L25/16 , H01L25/075
CPC分类号： H01L25/167 , H01L25/0753
摘要： A light-emitting substrate has a light-emitting region and a test region. A plurality of light-emitting device groups and a plurality of driving circuits are disposed in the light-emitting region. The driving circuits include at least one selected driving circuit, and a selected driving circuit includes at least one first-type output terminal and at least one second-type output terminal. The first-type output terminal is electrically connected to the light-emitting device group. A power line is electrically connected to the light-emitting device groups. A first test pad and a second test pad are disposed in the test region. The first test pad is electrically connected to a second-type output terminal of the selected driving circuit, and the second test pad is electrically connected to the power line. The first test device group is electrically connected to the first test pad and the second test pad.
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公开(公告)号：US20230387139A1
公开(公告)日：2023-11-30
申请号：US18032507
申请日：2020-11-30
发明人： Jie LEI , Zouming XU , Jian TIAN , Chunjian LIU , Xintao WU , Jie WANG , Qin ZENG , Jianying ZHANG
CPC分类号： H01L27/124 , H01L25/167
摘要： A light-emitting substrate and a display apparatus are disclosed, The substrate includes: a base substrate; a base substrate; a first wiring layer on the base substrate including a first signal line and a second signal line; a first insulating layer on a side of a first wiring layer facing away from the base substrate; and a second wiring layer on a side of the first insulating layer facing away from the base substrate. The second wiring layer includes a plurality of first connecting lines and a plurality of second connecting lines. The first signal line includes a plurality of first sub-signal lines extending in a first direction and arranged at intervals. At least one first sub-signal line is coupled with at least one first connecting line, and the second signal line is coupled with at least one second connecting line.
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公开(公告)号：US20230155089A1
公开(公告)日：2023-05-18
申请号：US17641836
申请日：2021-03-10
发明人： Jie LEI , Zouming XU , Jian TIAN , Chunjian LIU , Xintao WU , Qin ZENG , Jie WANG , Jianying ZHANG
CPC分类号： H01L33/62 , H01L27/156
摘要： The present disclosure relates to the field of display, and provides an array substrate, a light-emitting substrate and a display device. The array substrate includes a base substrate, and a first conductive layer and a second conductive layer stacked on and base substrate and insulated from each other. The array substrate also includes a plurality of groups of light-emitting element terminals arranged in an array on the second conductive layer, for connecting to light-emitting elements; and several groups of sensor terminals located on the second conductive layer for connecting to sensors. The sensors are configured to sense the light-emitting elements, so as to quickly and effectively monitor the light-emitting conditions of the surrounding light-emitting elements, and make more precise adjustments in time to various parameters of the light-emitting elements, ensuring the stable performance of each light-emitting element.
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公开(公告)号：US20230034742A1
公开(公告)日：2023-02-02
申请号：US17757792
申请日：2021-07-30
发明人： Chunjian LIU , Zouming XU , Jian TIAN , Xintao WU , Jie LEI , Jie WANG , Jianying ZHANG
IPC分类号： H01L25/075 , H01L27/02
摘要： The present disclosure provides a light-emitting substrate, a backlight and a display device. The light-emitting substrate includes a light-emitting region and a peripheral region surrounding the light-emitting region. The peripheral region includes a first area, the first area is located between a first side of the light-emitting substrate and the light-emitting region, the light-emitting substrate further includes a first signal line, the first signal line includes at least one selected from a group consisting of a first portion and a second portion, the first portion of the first signal line extends along a first direction in the first area, the second portion of the first signal line extends into the light-emitting region, the first portion and the second portion of the first signal line are connected when the first signal line includes the first portion and the second portion.
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公开(公告)号：US20220300114A1
公开(公告)日：2022-09-22
申请号：US17498385
申请日：2021-10-11
发明人： Jie WANG , Zouming XU , Jian TIAN , Chunjian LIU , Xintao WU , Jie LEI , Jianying ZHANG
摘要： The present disclosure relates to a light emitting substrate, a display device and a fabricating method. The substrate includes: a base substrate, and an electrode layer, a first insulating layer, a first wiring layer, a second insulating layer, a second wiring layer and light emitting elements sequentially located on a side of the base substrate; the electrode layer includes: a plurality of first touch control electrodes extending along a first direction; the first wiring layer includes: a plurality of driving signal wires extending along a second direction and configured to drive the light emitting elements to emit light, and a plurality of second touch control electrodes extending along the second direction, where the second touch control electrodes are insulated from the first touch control electrodes, and the second direction intersects with the first direction; and the second wiring layer includes: connection signal wires configured to connect different light emitting elements.
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