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公开(公告)号：US20230045968A1
公开(公告)日：2023-02-16
申请号：US17789405
申请日：2021-05-17
Abstract: A display substrate and a display device are provided. The display substrate includes a display region. The first connection line is electrically connected to the first pixel sub-circuit and an anode of the first light-emitting sub-element. The anode of the first light-emitting sub-element is electrically connected to the first connection line through a first hole penetrating the first insulation layer and the second insulation layer. A shape of a cross section of the first hole in a plane perpendicular to the display substrate is an inverted convex shape, and in the first hole, a diameter of an opening of the second insulation layer is larger than a diameter of an opening of the first insulation layer. The anode of the first light-emitting sub-element includes a first groove structure located in the first hole, and a bottom of the first groove structure is in contact with the first connection line.
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公开(公告)号：US20230030745A1
公开(公告)日：2023-02-02
申请号：US17790207
申请日：2021-09-10
Inventor： Kaipeng SUN , Binyan WANG , Jianchang CAI , Chao WU , Yue LONG , Yao HUANG
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate; a display region, on the base substrate and including a plurality of pixel driving units, each of the plurality of pixel driving units includes a threshold compensation transistor, a first light-emitting control transistor, an active layer of the threshold compensation transistor includes a first channel region corresponding to the first gate electrode, a second channel region corresponding to the second gate electrode, and an intermediate region between the first channel region and the second channel region; and a plurality of light shielding patterns.
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公开(公告)号：US20230012412A1
公开(公告)日：2023-01-12
申请号：US17784897
申请日：2021-09-10
Inventor： Yue LONG , Yuanyou QIU , Jianchang CAI , Chao WU , Xingliang XIAO
Abstract: A display substrate, a preparation method therefor, and a display apparatus. The preparation method comprises: providing a base substrate, a plurality of pixel drive circuits being formed on the base substrate, the plurality of pixel drive circuits comprising a first pixel drive circuit and a second pixel drive circuit; forming a first insulating layer on the base substrate; forming a first wiring layer on the first insulating layer, the first wiring layer comprising a first connecting wire, the first connecting wire being formed electrically connected to the first pixel drive circuit by means of the first insulating layer; forming and patterning a second insulating layer on the first wiring layer; forming a second wiring layer on a second insulating layer, the second wiring layer comprising a second connecting wire, the second connecting wire being formed electrically connected to the second pixel drive circuit by means of the first insulating layer and the second insulating layer; and forming and patterning a second insulating layer on the second wiring layer, the third insulating layer and the second insulating layer using the same reticle for the patterning process.
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公开(公告)号：US20250072245A1
公开(公告)日：2025-02-27
申请号：US18944531
申请日：2024-11-12
Inventor： Yao HUANG , Guobo YANG , Jianchang CAI , Chao WU , Yuanyou QIU , Binyan WANG
IPC: H10K59/131 , H10K59/35
Abstract: A display substrate and a display device. The present display substrate includes a first to a third display region. The first display region includes first pixel repeating units, and allows light from the first side to at least partially penetrate to the second side. The second display region includes second and fourth pixel repeating units. The third display region includes third pixel repeating units. Each first pixel repeating unit is electrically connected to the corresponding fourth pixel repeating unit by means of t transparent connecting traces. The pitch of the first and second pixel repeating units is b1, and the pitch of the third pixel repeating units is b2, the pitch of the transparent connecting traces is D, and the maximum number s of first pixel repeating units in the first direction satisfying s≤2*Floor (b1/((D*t))).
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公开(公告)号：US20250063910A1
公开(公告)日：2025-02-20
申请号：US18934304
申请日：2024-11-01
Inventor： Yue LONG , Yudiao CHENG , Chao WU , Weiyun HUANG , Xingliang XIAO , Benlian WANG , Yao HUANG
IPC: H10K59/131 , H10K59/35
Abstract: A display substrate and a display apparatus are provided, including a first side for displaying and a second side opposite the first side, a base substrate, a display area, at least one connection line and at least one transfer electrode. Each of the at least one connection line at least partially extends in a first direction and is connected to first power lines respectively connected to adjacent first pixel unit groups in a first display area in the first direction; and each of the at least one transfer electrode at least partially extends in the first direction and is connected to first signal lines that respectively connect to the adjacent first pixel unit groups in the first display area in the first direction, film layers where at least part of the at least one transfer electrode and each of the at least one connection line are located are different.
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Patent Agency Ranking
公开(公告)号：US20240324368A1
公开(公告)日：2024-09-26
申请号：US18677616
申请日：2024-05-29
Inventor： Kaipeng SUN , Weiyun HUANG , Binyan WANG , Chao WU
IPC: H10K59/131 , H10K59/12 , H10K59/121 , H10K59/65 , H10K71/00
CPC classification number: H10K59/131 , H10K59/121 , H10K59/1201 , H10K59/1216 , H10K59/65 , H10K71/00
Abstract: A display panel, a method for manufacturing the same and a display device are provided. In a second pixel region of the display panel, there is a first gap between first and second electrical connection elements in a first electrical connection layer, there is a second gap between third and fourth electrical connection elements in a second electrical connection layer, a third electrical connection layer (75) is coupled to a fifth signal line pattern (85) included in each sub-pixel of a corresponding sub-pixel group. The fifth signal line pattern (85) is used to transmit a fifth signal with a fixed electrical potential, and an orthographic projection of the third electrical connection layer (75) onto a substrate of the display panel covers at least part of an orthographic projection of the first gap onto the substrate and at least part of an orthographic projection of the second gap onto the substrate.
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公开(公告)号：US20230389374A1
公开(公告)日：2023-11-30
申请号：US18031209
申请日：2020-10-12
Inventor： Weiyun HUANG , Chao WU , Yue LONG
IPC: H10K59/131 , H10K59/124 , H10K59/12
CPC classification number: H10K59/131 , H10K59/124 , H10K59/1201
Abstract: The present disclosure provides a display panel, a manufacturing method thereof and a display apparatus. The display panel includes: a base substrate; a first insulating layer on a side of the base substrate; the first insulating layer includes a plurality of grooves and a plurality of protrusions on a side of the first insulating layer away from the base substrate and alternately arranged in sequence; and traces on the side of the first insulating layer away from the base substrate, the traces include first traces and second traces, each first trace is on a side of the top surface of the corresponding protrusion of the first insulating layer away from the base substrate, and each second trace is on the bottom surface of the corresponding groove.
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公开(公告)号：US20230062966A1
公开(公告)日：2023-03-02
申请号：US17800248
申请日：2021-09-07
Inventor： Feng WEI , Hongjun ZHOU , Yudiao CHENG , Chao WU
IPC: H01L27/32
Abstract: A display panel has a display area and a peripheral area surrounding the display area, and the peripheral area includes a first sub-peripheral area. A power loop line includes a sub-loop line. Each power connection line is electrically connected to the sub-loop line and a power bus. The at least two power connection lines are divided into two groups that are respectively located on two sides of a division line of the display panel. A plurality of data selectors are divided into two groups that are respectively located on the two sides of the division line. In at least one power connection line in a group and data selectors in a group that are all located on a same side of the division line, the at least one power connection line each passes through a gap between adjacent data selectors to connect the sub-loop line and the power bus.
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公开(公告)号：US20230048918A1
公开(公告)日：2023-02-16
申请号：US17768920
申请日：2021-05-13
Inventor： Yue LONG , Yudiao CHENG , Chao WU , Weiyun HUANG , Xingliang XIAO , Benlian WANG , Yao HUANG
IPC: H01L27/32
Abstract: A display substrate and a display apparatus are provided. including a first side for displaying and a second side opposite the first side, a base substrate, a display area, at least one connection line and at least one transfer electrode. Each of the at least one connection line at least partially extends in a first direction and is connected to first power lines respectively connected to adjacent first pixel unit groups in a first display area in the first direction; and each of the at least one transfer electrode at least partially extends in the first direction and is connected to first signal lines that are respectively connected to the adjacent first pixel unit groups in the first display area in the first direction, film layers where at least part of the at least one transfer electrode and each of the at least one connection line are located are different.
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公开(公告)号：US20220406979A1
公开(公告)日：2022-12-22
申请号：US17593341
申请日：2020-12-25
Inventor： Chao WU , Lili DU , Yao HUANG , Chao ZENG , Yuanyou QIU
Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a base substrate, a display region including a first region, a second region and a transition region; first light-emitting elements at the first region; second light-emitting elements, first pixel circuitries and second pixel circuitries at the transition region, each first pixel circuitry being arranged between adjacent second pixel circuitries, an orthogonal projection of at least one second pixel circuitry onto the base substrate at least partially overlapping an orthogonal projection of at least one second light-emitting element onto the base substrate; first conductive lines each coupled between at least one first pixel circuitry and at least one first light-emitting element; and second conductive lines each coupled to at least one first pixel circuitry and extending along the at least one first pixel circuitry to a side away from the at least one first light-emitting element.
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