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公开(公告)号：US12236845B2
公开(公告)日：2025-02-25
申请号：US17907936
申请日：2021-09-29
IPC: G09G3/32 , H01L25/075 , H01L25/16 , H01L27/12 , H01L33/62
Abstract: A display substrate includes a first voltage line, an alternating current signal line and a second voltage line arranged on a substrate, the substrate includes a display region and a non-display region; the display substrate further includes a first conductive layer, a first insulation layer and a second conductive layer laminated one on another on the substrate, the first voltage line and the alternating current signal line are arranged on the first conductive layer, and the second voltage line is arranged on the second conductive layer; the first voltage line is lapped onto the second voltage line through a first groove penetrating through the first insulation layer; and an orthogonal projection of the second voltage line onto the substrate overlaps an orthogonal projection of the alternating current signal line onto the substrate at an overlapping region.
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公开(公告)号：US12232384B2
公开(公告)日：2025-02-18
申请号：US18539847
申请日：2023-12-14
Inventor： Lulu Yang , Tinghua Shang , Guomeng Zhang , Yu Wang , Xiaofeng Jiang , Xin Zhang , Yupeng He , Yi Qu , Biao Liu , Mengmeng Du , Xiangdan Dong , Hongwei Ma
IPC: H10K59/131 , H10K50/813 , G09G3/3233 , H10K59/35
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, a pixel circuit layer and an anode layer; the pixel circuit layer includes a plurality of pixel driving circuits, the anode layer includes a plurality of anode groups, each of the plurality of anode groups includes a first anode and a second anode which are oppositely arranged, the first anode includes a first main body portion and a first connection portion, the first anode further includes an extension portion and an anode compensation portion, an orthographic projection of the anode compensation portion on the base substrate covers one thin film transistor in the pixel driving circuit connected to the first connection portion.
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公开(公告)号：US12219836B2
公开(公告)日：2025-02-04
申请号：US18407506
申请日：2024-01-09
Inventor： Maoying Liao , Yang Zhou , Xin Zhang , Huijuan Yang
IPC: H10K59/131 , G06F3/041 , G09G3/3258 , G09G3/3266 , H01L27/12 , H10K50/80 , H10K59/121 , H10K59/124
Abstract: An array substrate is provided. The array substrate includes a node connecting line in a same layer as a respective one of the plurality of voltage supply lines, connected to a first capacitor electrode through a first via, and connected to a semiconductor material layer through a second via; and an interference preventing block in a same layer as the second capacitor electrode. Along the first direction, a portion of the node connecting line at a position connecting to the semiconductor material layer through the second via is spaced apart from a first adjacent data line by a first arm, and is spaced apart from a second adjacent data line by a second arm. An orthographic projection of a respective one of the plurality of voltage supply lines on the base substrate substantially covers at least 30% of an orthographic projection of the second arm on the base substrate.
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公开(公告)号：US11903274B2
公开(公告)日：2024-02-13
申请号：US17299565
申请日：2020-09-10
Inventor： Lulu Yang , Tinghua Shang , Guomeng Zhang , Yu Wang , Xiaofeng Jiang , Xin Zhang , Yupeng He , Yi Qu , Biao Liu , Mengmeng Du , Xiangdan Dong , Hongwei Ma
IPC: H10K59/131 , H10K50/813 , G09G3/3233 , H10K59/35
CPC classification number: H10K59/131 , H10K50/813 , G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , H10K59/351
Abstract: A display substrate and a display device are provided. In the display substrate, each of the plurality of anode groups includes a first anode and a second anode, the first anode includes a first main body portion, a first connection portion, an extension portion and an anode compensation portion, an orthographic projection of the anode compensation portion on the base substrate covers one thin film transistor, the anode compensation portion has a first point at a side away from the second center line, and the first main body portion has a second point at the first side, the first anode and a connection line between the first point and the second point enclose a notch region, and an area of the notch region is greater than at least one of an area of the anode compensation portion and an area of the first connection portion.
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公开(公告)号：US11887515B2
公开(公告)日：2024-01-30
申请号：US17764991
申请日：2021-05-27
Inventor： Hao Zhang , Tingliang Liu , Huijuan Yang , Yang Zhou , Yu Wang , Xin Zhang , Xiaofeng Jiang , Yupeng He
IPC: G06F3/041 , G09G3/00 , G09G3/3225
CPC classification number: G09G3/006 , G06F3/0412 , G06F2203/04102 , G09G3/3225 , G09G2330/12
Abstract: A display panel, crack detection method therefor, and display device. The display panel comprises a display area (100) provided with at least one first data line (101) and at least one second data line (102), and peripheral area (200) surrounding the display area and provided with a first crack detection line, second crack detection line, first detection switch circuit (51), and second detection switch circuit (52); the first crack detection line and second crack detection line are in different functional layers; the first crack detection line has a first end (A) electrically connected to a first test end and a second end (C) electrically connected to first detection switch circuit; the second crack detection line has a first end (B1) electrically connected to a third node (B) that is different from the first end (A) and second end (C), and a second end (A1) electrically connected to second detection switch circuit.
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Patent Agency Ranking
公开(公告)号：US11864413B2
公开(公告)日：2024-01-02
申请号：US17280061
申请日：2020-05-15
Inventor： Yupeng He , Yang Zhou , Xin Zhang , Pengfei Yu , Xiaofeng Jiang , Yi Qu , Lulu Yang , Huijun Li , Meng Zhang
IPC: H10K50/844 , H10K59/12 , H10K59/65 , H10K59/00 , H10K71/00 , H10K59/122 , H10K59/124 , H10K59/121
CPC classification number: H10K50/844 , H10K59/122 , H10K59/124 , H10K59/1213 , H10K59/1216 , H10K59/65 , H10K71/00 , H10K59/1201
Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. A pixel region is provided with a light emission function layer on a base substrate of the display substrate, and a separation region is provided with at least one first barrier structure. The first barrier structure includes a stopper pattern and a first separation component. A side surface of the first separation component has a recess, and a portion of the light emission function layer extending to the separation region is disconnected on the side of the first separation component. The separation region is provided with an inorganic layer structure on the base substrate. The inorganic layer structure includes multiple stacked inorganic film layers, the stopper pattern is located between two adjacent inorganic film layers and the first separation component is located on a side of the inorganic layer structure away from the base substrate.
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公开(公告)号：US20210143356A1
公开(公告)日：2021-05-13
申请号：US16759779
申请日：2019-08-19
Applicant: BOE Technology Group Co., Ltd
Inventor： Xin Zhang
Abstract: An electroluminescent device, a manufacturing method thereof, and a display apparatus are provided. The electroluminescent device includes an anode layer, a light emitting layer, a cathode layer, a hole transport layer located between the anode layer and the light emitting layer, and a electron transport layer located between the cathode layer and the light emitting layer. The electroluminescent device further includes: a first interface modification layer between the light emitting layer and one of the hole transport layer and the electron transport layer; wherein an energy level of the first interface modification layer matches an energy level of the light emitting layer and an energy level of the one of the hole transport layer and the electron transport layer.
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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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公开(公告)号：US20240399701A1
公开(公告)日：2024-12-05
申请号：US18691102
申请日：2023-06-19
Inventor： Yang Yang , Wanxu Gao , Yangjie Wan , Xin Zhang , Chuandong Liao
Abstract: A flexible cover plate, a display module and a display apparatus are provided. The at least one layer of cover plate structure includes: a first cover plate layer (101); and a second cover plate layer (102), wherein the second cover plate layer (102) is located on at least one surface of the first cover plate layer (101); and the second cover plate layer (102) is directly attached to the first cover plate layer (101), and an elastic modulus of the second cover plate layer (102) and an elastic modulus of the first cover plate layer (101) are substantially same. While impact resistance and surface hardness of the flexible cover plate is improved, folding performance of the flexible cover plate is also ensured.
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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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