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公开(公告)号：US20220416005A1
公开(公告)日：2022-12-29
申请号：US17620827
申请日：2020-10-20
Inventor： Yang ZHOU , Yupeng HE , Xin ZHANG , Huijuan YANG , Tinghua SHANG , Yu WANG , Xiaofeng JIANG , Lu BAI , Hao ZHANG
IPC: H01L27/32 , G09G3/3233
Abstract: A display panel and a display device are provided. The display panel includes: a sub-pixel including a pixel circuit and a light-emitting element, the light-emitting element including a first electrode; a first insulating layer, the first electrode being connected with the pixel circuit through a first via hole penetrating the first insulating layer; a pixel definition layer including an opening; the first electrode includes a main body portion and a connecting portion, the main body portion is at least partially overlapped with the opening, the connecting portion is at least partially overlapped with the first via hole, a size of the connecting portion at the first via hole in a first direction is ⅕ to ⅘ of a size of the main body portion in the first direction.
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公开(公告)号：US20220366848A1
公开(公告)日：2022-11-17
申请号：US17615552
申请日：2020-12-08
IPC: G09G3/3233 , G09G3/3266
Abstract: The present disclosure provides a display substrate and a display panel. The display substrate has a display area and a peripheral area surrounding the display area; the display area includes first and second display sub-areas; the display substrate includes a base substrate, and a driving circuit layer and multiple light-emitting devices on the base substrate; the driving circuit layer includes multiple pixel driving circuits, a gate driving circuit, and a light emission control circuit; a first electrode of each light-emitting device is electrically coupled to one pixel driving circuit; the multiple pixel driving circuits include first pixel driving circuits for providing driving signals for light-emitting devices in the first display sub-area, and second pixel driving circuits for providing driving signals for light-emitting devices in the second display sub-area; and the light emission control circuit includes first and second light emission control sub-circuits disconnected from each other.
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公开(公告)号：US20220352266A1
公开(公告)日：2022-11-03
申请号：US17419763
申请日：2020-09-11
Inventor： Huijuan YANG , Yang ZHOU , Xiaofeng JIANG , Tinghua SHANG , Gen LI
IPC: H01L27/32
Abstract: A display substrate and a display apparatus. In the display substrate, the first signal line sequentially passes through the first display region, the opening peripheral region and the second display region along a first direction, and includes a first lead portion and a first winding portion that are in the opening peripheral region and connected to each other; the first winding portion partially surrounds the opening; the second signal line provides a second display signal to the pixel array, passes through the peripheral region of the opening along a second direction intersecting with the first direction, includes a second winding portion in the peripheral region of the opening and partially surrounds the opening. The first lead portion and the second signal line have a first overlapping region, and the first winding portion and the second winding portion have a second overlapping region.
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公开(公告)号：US20220310771A1
公开(公告)日：2022-09-29
申请号：US17418157
申请日：2020-08-31
Inventor： Tinghua SHANG , Haigang QING , Yi ZHANG , Tingliang LIU , Yu WANG , Yang ZHOU
IPC: H01L27/32 , H01L51/56 , G09G3/3233
Abstract: A display substrate, a method for manufacturing the display substrate, and a display device. In the display substrate, the first sub-pixel and the second sub-pixel each include: a power signal line pattern, at least part of the power signal line pattern extends along the second direction; and a power compensation pattern, at least part of the power compensation pattern extends along the first direction, the power signal line pattern and the power compensation pattern are both located on a side of the first data line pattern and the second data line pattern close to the substrate; the power compensation pattern is electrically connected to the power signal line pattern and a power signal line pattern in an adjacent sub-pixel along the first direction.
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公开(公告)号：US20220192027A1
公开(公告)日：2022-06-16
申请号：US17270503
申请日：2020-05-22
Inventor： Kang WANG , Jiaxiang ZHANG , Xiaoxia LIU , Junhui YANG , Fuzheng XIE , Xiaodong HAO , Haotian YANG , Yang ZHOU
Abstract: The present disclosure relates to the technical field of display, and discloses a display device. The display device includes: a display module having a module body and a first bonding portion located on one side of a first long edge of the module body, where the first bonding portion is bent to the back face of the module body; and a first flexible printed circuit located on the back face of the module body, where the first flexible printed circuit has a second bonding portion, and the second bonding portion is fixedly connected to the first bonding portion of the display module; the length of the second bonding portion along an extending direction of the first long edge is substantially identical with the length of the first bonding portion along the extending direction of the first long edge.
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Patent Agency Ranking
公开(公告)号：US20210319754A1
公开(公告)日：2021-10-14
申请号：US17272777
申请日：2020-07-31
Inventor： Tinghua SHANG , Yang ZHOU , Haigang QING , Linhong HAN , Ling SHI , Yao HUANG
IPC: G09G3/3258 , G09G3/3291 , G09G3/3266 , G09G3/20 , H01L51/52 , H01L27/32
Abstract: A display substrate and a display device are provided. A sub-pixel of the display substrate includes a light emitting element and a pixel circuit which includes a first connecting portion, a driving transistor and a threshold compensation transistor, an electrode of the threshold compensation transistor is electrically connected with a gate electrode of the driving transistor through the first connecting portion. The sub-pixel includes a first color sub-pixel pair which includes a first pixel block and a second pixel block. A ratio of an overlapping area between orthographic projections of the second electrode and the first connecting portion of the first pixel block on the base substrate to an overlapping area between orthographic projections of the second electrode and the first connecting portion of the second pixel block on the base substrate is in a range from 0.8 to 1.2.
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公开(公告)号：US20250169311A1
公开(公告)日：2025-05-22
申请号：US19029316
申请日：2025-01-17
Inventor： Tinghua SHANG , Yi ZHANG , Haigang QING , Pengfei YU , Yang ZHOU
IPC: H10K59/131 , H10K59/126 , H10K59/35 , H10K59/80
Abstract: Embodiments of this disclosure provide a display substrate and a display device. The display substrate includes: sub-pixels located on a base substrate; a first conductive layer located on one side of the base substrate, and including signal lines sequentially disposed in a first direction and extending towards a second direction, and signal line bulges and anode adaptor parts located on the same side of the signal line and disposed alternately; and anodes located between the first conductive layer and a pixel defining layer. Each anode includes an effective part exposed by a corresponding sub-pixel opening, the effective parts of at least part of the sub-pixels have overlapping regions with the signal line bulges and the anode adaptor parts in the second direction, and the second direction is perpendicular to the first direction.
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公开(公告)号：US20250111828A1
公开(公告)日：2025-04-03
申请号：US18559332
申请日：2023-02-22
Inventor： Xinxin WANG , Lu BAI , Yang ZHOU , Song LIU , Yi QU , Zhiwen CHU , Lei HE , Peng XU
IPC: G09G3/3266
Abstract: Disclosed are a display substrate and a display apparatus, wherein the display substrate may include a base substrate including a display region and a non-display region, and a drive circuit layer disposed on the base substrate, the drive circuit layer includes a pixel drive circuit located in the display region and a gate drive circuit located in the non-display region; a boundary of the display region includes an arc-shaped boundary, a non-display region located on an outside of the arc-shaped boundary is referred to as a rounded corner region, and the rounded corner region includes a plurality of first regions and at least one second region; the gate drive circuit is configured to provide a drive signal to the pixel drive circuit, and is partially located within a first region, and the second region is located between adjacent first regions.
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公开(公告)号：US20250072269A1
公开(公告)日：2025-02-27
申请号：US18944716
申请日：2024-11-12
Inventor： Lei DENG , Yue WEI , Xia TANG , Wei DENG , Qian WANG , Junxiu DAI , Yang ZHOU , Xin ZHANG , Yi QU
Abstract: Provided are a display panel and a display device. The display panel includes: a via hole penetrating through the display panel; a cutting residual area on the periphery of the via hole and includes a base substrate, and a packaging layer; and at least one annular relief structure between the packaging layer and the base substrate in the cutting residual area. The at least one annular relief structure is sequentially distributed around the via hole. The relief structure includes: a first titanium metal layer, an aluminum metal layer and a second titanium metal layer which are sequentially arranged in a stacked mode.
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公开(公告)号：US20250008796A1
公开(公告)日：2025-01-02
申请号：US18885159
申请日：2024-09-13
Inventor： Huijuan YANG , Yang ZHOU , Xiaofeng JIANG , Tinghua SHANG , Gen LI
IPC: H10K59/131 , G09G3/20 , G09G3/3233 , H10K59/121 , H10K59/65
Abstract: A display substrate and a display apparatus. In the display substrate, the first signal line sequentially passes through the first display region, the opening peripheral region and the second display region along a first direction, and includes a first lead line portion and a first winding portion that are in the opening peripheral region and connected to each other; the first winding portion partially surrounds the opening; the second signal line provides a second display signal to the pixel array, passes through the peripheral region of the opening along a second direction intersecting with the first direction, includes a second winding portion in the peripheral region of the opening and partially surrounds the opening. The first lead line portion and the second signal line have a first overlapping region, and the first winding portion and the second winding portion have a second overlapping region.
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