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公开(公告)号：US12232378B2
公开(公告)日：2025-02-18
申请号：US17639033
申请日：2020-12-21
Inventor： Linhong Han , Yang Zhou , Yi Zhang , Tinghua Shang , Shikai Qin , Pengfei Yu
IPC: H10K59/131 , H10K59/12 , H10K59/80
Abstract: A display panel and a display apparatus are provided; the display panel is divided into a display region and a non-display region at least partially surrounding the display region; a fan-out region is provided in the non-display region; the display panel includes a substrate and a first power trace provided on the substrate; a first portion of the first power trace is provided in the fan-out region and configured to transmit a first power signal; and the first portion includes: a sheet-shaped trace proximal to an edge of the display panel, and a plurality of stripe-shaped traces spaced apart from one another and extending from the sheet-shaped trace toward the display region. According to the present disclosure, the first power trace in the fan-out region is configured to include the plurality of strip-shaped traces.
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公开(公告)号：US12232374B2
公开(公告)日：2025-02-18
申请号：US17416595
申请日：2020-08-31
Inventor： Tinghua Shang , Yi Zhang , Haigang Qing , Pengfei Yu , Yang Zhou
IPC: H10K59/131 , H10K59/35 , H10K59/80 , H10K59/126
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：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：US12211442B2
公开(公告)日：2025-01-28
申请号：US18271043
申请日：2022-05-25
Inventor： Tinghua Shang , Yi Zhang , Huijuan Yang , Tingliang Liu , Yixuan Long , Yang Zhou
IPC: G09G3/3233 , H10K59/126 , H10K59/131
Abstract: A driving backplane, a display panel and a display device are provided. The driving backplane has a pixel circuit, a data line and a power line; transistors include a driving transistor, a writing transistor, a compensation transistor and an initialization transistor; the power line includes a power line body extending along a column direction and a shielding part connected to a side of the power line body along a row direction; at least a portion of the writing transistor and the initialization transistor are located between the power line and the data line; a channel of the driving transistor overlaps with the power line; and a channel of the compensation transistor overlaps with the shielding part.
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公开(公告)号：US12164339B2
公开(公告)日：2024-12-10
申请号：US17920911
申请日：2021-06-08
Inventor： Yang Zhou , Linhong Han , Huijuan Yang , Pengfei Yu , Yupeng He , Xin Zhang , Lu Bai , Tinghua Shang
Abstract: The display panel (100) includes an active area (R1) and a non-active area (R2), the non-active area (R2) includes a bending area (R211) and a controlling area (R212), the display panel (100) includes a substrate (1), a multilayer insulating layer (2) and a back-film component (3), the multilayer insulating layer (2) has a depression part (21), the thickness of the back-film component (3) that is located within the active area (R1) is less than the thickness of the back-film component (3) that is located within the controlling area (R212), and is greater than the thickness of the back-film component (3) that is located within the bending area (R211), the display panel (100) has a marker (5), the marker (5) is located within the non-active area (R2), and is separately disposed around the depression part, and the marker is suitable for serving as a correction reference of the bending area.
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Patent Agency Ranking
公开(公告)号：US20240274050A1
公开(公告)日：2024-08-15
申请号：US17907499
申请日：2021-12-29
Inventor： Song Liu , Lu Bai , Yang Zhou , Xin Zhang , Junxiu Dai , Liheng Wei , Tianci Chen , Jiaxing Chen
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2300/0426 , G09G2310/08
Abstract: A scan circuit is provided. The scan circuit includes a plurality of stages. A respective stage of the scan circuit includes a first scan unit and a second scan unit configured to provide control signals to different rows of subpixels. Output from the first scan unit is input to the second scan unit through one of M rows of subpixels. M is an integer ≥2.
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公开(公告)号：US12035588B2
公开(公告)日：2024-07-09
申请号：US17437033
申请日：2021-01-20
Inventor： Gong Chen , Yuqing Yang , Yiyang Zhang , Zheng Bao , Zhiyong Yang , Yang Zhou , Huijun Li , Tingliang Liu , Huijuan Yang , Xin Zhang , Meng Zhang , Xiaofeng Jiang , Hao Zhang , Yu Wang
IPC: H10K59/131
CPC classification number: H10K59/131
Abstract: The present disclosure provides an array substrate, a method for manufacturing an array substrate and a display panel. The array substrate includes: a base having a display area, a peripheral area surrounding the display area, and a visible area located between the display area and the peripheral area; a plurality of voltage signal lines disposed on the base; a metal strip disposed on the base, the voltage signal lines are coupled to the metal strip, at least a portion of the metal strip is located in the visible area, and the portion of the metal strip located in the visible area is provided with an opening.
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公开(公告)号：US12010876B2
公开(公告)日：2024-06-11
申请号：US17252427
申请日：2020-03-18
Inventor： Xin Zhang , Yang Zhou , Yupeng He , Xiaofeng Jiang , Meng Zhang , Lu Bai , Yi Qu , Huijun Li , Lulu Yang , Pengfei Yu , Hao Zhang , Mengqi Wang
IPC: H10K59/122 , H10K50/844 , H10K59/131
CPC classification number: H10K59/122 , H10K50/844 , H10K59/131
Abstract: Provided are a display substrate and a manufacturing method thereof, and a display device. The display substrate includes: a base substrate; a drive circuit layer formed on the base substrate and including an interlayer dielectric layer at the display region and the transition region; display parts at the display region, including a first electrode and a pixel definition portion sequentially formed on the interlayer dielectric layer; a first packaging dam and a second packaging dam at the transition region and around the opened region, each including a protective portion and a blocking portion sequentially laminated on the interlayer dielectric layer. The second packaging dam is at a side of the first packaging dam away from the display region, and a thickness of the second packaging dam is greater than that of the first packaging dam.
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公开(公告)号：US12004376B2
公开(公告)日：2024-06-04
申请号：US17414332
申请日：2020-12-29
Inventor： Linhong Han , Yi Zhang , Guangzhou Zhao , Yiyang Zhang , Yuqing Yang , Tingliang Liu , Pengfei Yu , Yang Zhou , Qun Ma , Xiping Li , Shikai Qin , Weiyun Huang , Yue Long
IPC: H10K59/122 , H10K50/84 , H10K71/00 , H10K59/12
CPC classification number: H10K59/122 , H10K50/84 , H10K71/00 , H10K59/1201
Abstract: Provided are a display motherboard, a preparation method thereof, a display substrate and a display device. The display motherboard includes a plurality of display substrate regions and a cutting region located at a periphery of each of the plurality of display substrate regions; the display motherboard includes a driving structure layer arranged in each of the plurality of display substrate regions and a marking structure layer arranged in each cutting region, wherein the marking structure layer includes a cutting mark layer; and a planarization layer arranged on the driving structure layer and the marking structure layer, and covering the marking structure layer.
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公开(公告)号：US11974466B2
公开(公告)日：2024-04-30
申请号：US17289298
申请日：2020-07-27
IPC: H01L31/02 , H10K50/844 , H10K59/122
CPC classification number: H10K59/122 , H10K50/844
Abstract: A first planarization layer, an anode lap joint later, a pixel defining layer are between the first dam and the display area; the anode lap joint layer includes a main body portion and sharp angle portions; the sharp angle portion at least includes a first side edge close to the display area; the pixel defining layer wraps a border of the anode lap joint layer and has a first groove extending from one to the other sharp angle portion. An edge of the first groove adjacent to the first side edge of the sharp angle portion is a second side edge; and an orthographic projection of the second side edge on a base substrate is in an orthographic projection of the third groove on the base substrate.
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