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公开(公告)号：US10803795B2
公开(公告)日：2020-10-13
申请号：US16381244
申请日：2019-04-11
Inventor： Liman Peng , Yan Wu , Qi Liu
IPC: G09G3/3225 , H01L27/32 , H01L51/50 , H01L51/52
Abstract: A display panel, a method for preparing the same, and a display device are provided. The display panel, comprises a base substrate; a first insulating layer and a second insulating layer which are sequentially disposed on the base substrate, wherein a direction of a film stress of the first insulating layer is the same as a direction of a film stress of the second insulating layer.
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公开(公告)号：US20200082754A1
公开(公告)日：2020-03-12
申请号：US16381244
申请日：2019-04-11
Inventor： Liman Peng , Yan Wu , Qi Liu
IPC: G09G3/3225 , H01L51/52 , H01L27/32 , H01L51/50
Abstract: A display panel, a method for preparing the same, and a display device are provided. The display panel, comprises a base substrate; a first insulating layer and a second insulating layer which are sequentially disposed on the base substrate, wherein a direction of a film stress of the first insulating layer is the same as a direction of a film stress of the second insulating layer.
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公开(公告)号：US12225789B2
公开(公告)日：2025-02-11
申请号：US17598555
申请日：2020-03-19
Inventor： Yu Wang , Qi Liu , Yi Zhang , Tingliang Liu , Huijuan Yang , Tinghua Shang , Yang Zhou , Shun Zhang
IPC: H10K59/131 , H10K59/121 , H10K59/35
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, first color sub-pixels, data lines, and first power signal lines located on the base substrate. Each first color sub-pixel includes an organic light emitting element including a first electrode, a light emitting layer and a second electrode. The data lines are located between the second electrode and the base substrate. The first power signal lines are disposed in the same layer as the data lines. The display substrate further includes a first pad block disposed in the same layer as the data lines; the second electrode of each first color sub-pixel is overlapped with the data line, the first power signal line and the first pad block; and the first power signal line and the first pad block are located at both sides of the data line.
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公开(公告)号：US12198601B2
公开(公告)日：2025-01-14
申请号：US18027111
申请日：2022-03-21
Inventor： Qi Liu , Chunxu Zhang , Jiantao Liu , Lei Guo , Maoxiu Zhou , Min Cheng , Xiaoting Jiang
IPC: G09G3/20
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate and a driving circuit arranged on the base substrate. The driving circuit includes multiple denoising transistors and multiple transistors for driving, and the denoising transistors are electrically connected to a pull-up node. A length of a channel of each of at least a part of the denoising transistors is a first length L1, a length of a channel of each of at least a part of the multiple transistors for driving is a second length L2, and the first length L1 is not equal to the second length L2.
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公开(公告)号：US12189254B2
公开(公告)日：2025-01-07
申请号：US18423026
申请日：2024-01-25
Inventor： Qi Liu , Zhenkun Yu , Zexu Liu , Wei Zhang , Lu Niu
IPC: G02F1/1362 , G02F1/1343 , G02F1/136
Abstract: Provided is an array substrate which includes a base substrate; a plurality of common electrodes disposed on a side of the base substrate; a plurality of data lines disposed on a side of the base substrate, wherein with respect to each of the data lines, a distance between the data line and a first target common electrode is different from a distance between the data line and a second target common electrode; and a plurality of pixel electrodes arranged in an array and disposed on a side of the base substrate.
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Patent Agency Ranking
公开(公告)号：US12114534B2
公开(公告)日：2024-10-08
申请号：US17041162
申请日：2020-04-29
Inventor： Liman Peng , Qi Liu , Liangliang Liu , Jianqiang Wang , Yan Wu , Jin Yang
CPC classification number: H10K59/122 , H10K71/00 , H10K50/11 , H10K59/1201 , H10K59/35 , H10K71/166
Abstract: The disclosure provides an OLED display substrate, a manufacturing method thereof, and a display device, wherein the OLED display substrate is provided with a display area and an edge area surrounding the display area, the OLED display substrate includes a back plate and a pixel-defining layer on the back plate, and a protrusion is provided on the back plate at the edge area of the OLED display substrate.
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公开(公告)号：US12075668B2
公开(公告)日：2024-08-27
申请号：US17425113
申请日：2020-02-25
Inventor： Qi Liu , Cong Fan , Xiangdan Dong
IPC: H10K59/131 , G06F3/041 , G06F3/044 , G09G3/3233 , H10K59/40
CPC classification number: H10K59/131 , G06F3/0412 , G06F3/04164 , G06F3/0446 , G09G3/3233 , G06F2203/04111 , G06F2203/04112 , G09G2300/0426 , G09G2354/00 , H10K59/40
Abstract: A display substrate and a display device. The display substrate includes a base substrate, a first metal signal layer and a metal touch layer. The first metal signal line layer includes a plurality of first metal signal lines extending along a first direction, a plurality of metal connection signal lines are included between every two adjacent first metal signal lines. The metal touch layer is includes a plurality of grid lines which are intersected. At least one part of each of the plurality of metal connection signal lines is parallel to the plurality of grid lines of the metal touch layer, and in a direction perpendicular to the base substrate, the part of each of the plurality of metal connection signal lines parallel to the plurality of grid lines of the metal touch layer is overlapped with the plurality of grid lines of the metal touch layer.
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公开(公告)号：US20210225985A1
公开(公告)日：2021-07-22
申请号：US16756144
申请日：2019-09-24
Inventor： Liman Peng , Qi Liu , Qianqian Zhang , Zhiyong Xue , Yan Wu , Jin Yang , Guoping Zhang , Haifeng Xu , Wenxiu Li , Lei Wang
Abstract: The present disclosure provides a wire structure for a display panel, a display panel, a display device, and a manufacturing method. The wire structure includes a first wire layer and a thermally conductive layer above the first wire layer. A thermal conductivity of the thermally conductive layer is greater than a thermal conductivity of the first wire layer.
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公开(公告)号：US10964774B2
公开(公告)日：2021-03-30
申请号：US15970996
申请日：2018-05-04
Inventor： Liman Peng , Qi Liu , Jin Yang , Zihua Li , Yan Wu , Guoping Zhang , Haifeng Xu , Wenxiu Li , Lei Wang , Jianqiang Wang , Fan Yang
Abstract: The present disclosure discloses a backplane for an organic light emitting display device, a method for fabricating the same, and an organic light emitting display apparatus. The backplane includes a substrate on which a wiring structure and a thin film transistor are provided, wherein the wiring structure includes an initializing voltage input line which is provided in the same layer and made of the same material as electrodes of the thin film transistor.
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公开(公告)号：US10600857B2
公开(公告)日：2020-03-24
申请号：US15566108
申请日：2017-05-27
Inventor： Qi Liu , Lei Zhang , Yuqing Yang , Kun Guo
Abstract: An organic light emitting display panel includes a display region and a non-display region, the display region provided with a gate wiring, a data wiring, an anode wiring and a cathode, wherein the cathode is disposed in a central region of the display region, the gate wiring, the data wiring, and the anode wiring are disposed along an edge region of the display region; the gate wiring has a first gate wiring parallel to a first direction, the data wiring has a first data wiring parallel to the first direction, the anode wiring has a first anode wiring parallel to the first direction, the first direction is a direction from the display region to the non-display region, a width of at least one of the first gate wiring, the first data wiring, and the first anode wiring, is gradually increased in the first direction.
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