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公开(公告)号：US20250081767A1
公开(公告)日：2025-03-06
申请号：US18558076
申请日：2022-05-31
Inventor： Jiaxing CHEN , Yao HUANG , Tianyi CHENG , Meng LI , Binyan WANG , Yu WANG , Peng XU
IPC: H10K59/131 , H10K59/121 , H10K102/00
Abstract: A display substrate and a display device are provided, which includes: a pixel circuit, on the base substrate and including a driving transistor and a storage capacitor; the display substrate includes a first conductive layer, a second conductive layer and a first semiconductor layer, the first conductive layer includes a first connection structure, the first connection structure includes a first end and a second end, the first end is connected with the first semiconductor layer, the second end is electrically connected with a gate electrode of the driving transistor and a first electrode plate of the storage capacitor; the first conductive layer is at a side of the first semiconductor layer away from the base substrate, the second conductive layer is at a side of the first conductive layer away from the base substrate.
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公开(公告)号：US20250081766A1
公开(公告)日：2025-03-06
申请号：US18288704
申请日：2022-05-25
Inventor： Yipeng CHEN , Ling SHI
IPC: H10K59/131 , H10K59/123
Abstract: A display substrate and a display device are provided. In the display substrate, the plurality of signal lines includes a first initialization signal line, a reset control signal line, and a second initialization signal line. The plurality of transistors include a first reset transistor and a second reset transistor, a gate electrode of the first reset transistor and a gate electrode of the second reset transistor are electrically connected with the reset control signal line, an orthographic projection of at least one of the first initialization signal line and the second initialization signal line on the base substrate does not overlap with an orthographic projection of the reset control signal line on the base substrate.
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公开(公告)号：US20250081759A1
公开(公告)日：2025-03-06
申请号：US18029380
申请日：2022-06-29
Inventor： Yanwei LU , Fengli JI , Zhenli ZHOU , Hongjun ZHOU , Chengjie QIN , Yudiao CHENG , Quan SHI
IPC: H10K59/131 , H10K59/80 , H10K59/88
Abstract: A display substrate includes a base substrate, a first encapsulation adhesive base substrate, multiple first signal lead lines, multiple test connection traces and multiple test signal access pins. The base substrate at least includes a display area and a peripheral area located on a side of the display area. The first encapsulation adhesive base substrate is located in the peripheral area. The multiple first signal lead lines, the multiple test connection traces, and the multiple test signal access pins are located on a side of the first encapsulation adhesive base substrate away from the display area. At least one first signal lead line is electrically connected with at least one test signal access pin through at least one test connection trace.
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公开(公告)号：US20250081686A1
公开(公告)日：2025-03-06
申请号：US18250446
申请日：2022-06-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanan NIU , Yan QU , Jing NIU , Tingting ZHOU , Shuang SUN , Wei WANG , Hongwei TIAN , Bin QIN
IPC: H01L33/54 , H01L25/075 , H01L25/16 , H01L33/00 , H01L33/62
Abstract: A display panel is disclosed and includes a driving backplane, a plurality of light-emitting devices and an encapsulation structure. The plurality of light-emitting devices are located on a first side of the driving backplane and are disposed at intervals. A light-emitting device includes a device main body and device pins. The device main body includes a light-emitting portion, and the device pins are electrically connected to the driving backplane. The encapsulation structure is located on the first side of the driving backplane and includes a light-shielding pattern and a plurality of encapsulation portions. The light-shielding pattern has a plurality of accommodation regions, an accommodation region exposes at least one light-emitting device. At least part of an encapsulation portion is located in the accommodation region and covers the light-emitting device. A light-emitting portion of at least one light-emitting device is located in the accommodation region.
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公开(公告)号：US20250081613A1
公开(公告)日：2025-03-06
申请号：US18704903
申请日：2023-04-28
Inventor： Bin WAN , Xiaoyuan WANG , Junming CHEN , Guodong YANG , Xun PU , Yuanyuan ZHU , Zhicheng FAN
IPC: H01L27/12 , G02F1/1362 , G02F1/1368
Abstract: An array substrate (000) and a display apparatus, relating to the technical field of display. The array substrate (000) comprises: a substrate (100); a pixel electrode layer (200) and a common electrode layer (300) located on the substrate (100); and a plurality of common signal lines (400) located on the substrate (100), wherein the common signal lines (400) are insulated from the pixel electrode layer (200) and electrically connected to the common electrode layer (300), and an orthographic projection of the common signal lines (400) on the substrate (100) and an orthographic projection of the pixel electrode layer (200) on the substrate (100) have an overlapping area. The common signal lines (400) are provided with a plurality of electrode structures (400a), wherein different electrode structures (400a) are located in different sub-pixel areas (00a), and the plurality of electrode structures (400a) comprise: a connection electrode (401) connected with the common electrode layer (300), and an auxiliary electrode (402) not connected with the common electrode layer (300). The connection electrode (401) and the auxiliary electrode (402) are both provided in the common signal lines (400), and thus the sizes of storage capacitors (Cst) in the sub-pixel areas (00a) where the connection electrode (401) and the auxiliary electrode (402) are located are approximately the same, thereby reducing the probability of bad phenomena such as picture flicker and jitter of the picture displayed by the display apparatus.
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Patent Agency Ranking
86.发明申请公开(公告)号：US20250081608A1
公开(公告)日：2025-03-06
申请号：US18285012
申请日：2022-10-27
Inventor： Lixing Zhao , Jincheng Gao , Tao Wang , Liang Chen , Zexu Liu , Ruifeng Zhang , Quanzhou Liu , Wentao Lu , Xiang Li
IPC: H01L27/12
Abstract: An array substrate, a display panel, a display device, and a method for manufacturing an array substrate are provided. The array substrate includes an array substrate; a plurality of data signal lines arranged on the base substrate; a plurality of fan-out lines arranged side-by-side on the base substrate and respectively lapped with the plurality of data signal lines through adapter holes; and a first test lead wire arranged on the base substrate, wherein the first test lead wire includes a first test pad, a first lead wire segment, and a second lead wire segment, the first lead wire segment is electrically connected to at least a part of the plurality of fan-out lines and arranged in a same layer as the fan-out lines, and the second lead wire segment is electrically connected to the first test pad and lapped with the first lead wire segment through an adapter hole.
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公开(公告)号：US20250081318A1
公开(公告)日：2025-03-06
申请号：US18028933
申请日：2022-06-29
Inventor： Wenjie Zhong , Bo Fu , Jiajia Xin , Guo Liu , Yonghui Wang , Chen Meng , Binghai Zhu
IPC: G01T1/20
Abstract: An X-ray detector includes a network chip, a power supply and a sensing circuit; the sensing circuit includes a power-supply managing chip, and the power-supply managing chip is electrically connected to the network chip and the power supply; the power supply is configured for supplying electric power to the network chip and the power-supply managing chip of the sensing circuit; the power-supply managing chip is configured for, when turned on, supplying electric power to the sensing circuit; the sensing circuit is configured for, when receiving a sleeping instruction sent by an external device or is not in an operating state, turning off the power-supply managing chip, to enter a sleeping state; and the network chip is configured for, when receiving an operation instruction sent by the external device, controlling the power-supply managing chip to be turned on, whereby the sensing circuit exits the sleeping state.
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公开(公告)号：US20250078762A1
公开(公告)日：2025-03-06
申请号：US18579920
申请日：2023-03-31
Applicant: BOE Technology Group Co., Ltd.
Inventor： Donghui Zhao , Pan Xu , Ying Han , Xing Zhang , Chengyuan Luo , Guangshuang Lv , Cheng Xu , Hongli Wang , Tong Wu , Dandan Zhou
IPC: G09G3/3258 , G11C19/28
Abstract: A grid-driving-circuit array is applied to a display panel, the display panel is delimited into a plurality of active areas, and each of the active areas includes multiple rows of pixel units and multiple rows of grid lines. The multiple groups of grid driving units supply grid driving signals to the plurality of active areas, and each of the groups of grid driving units includes one or more grid driving circuits. The one or more grid driving circuits are configured for supplying the grid driving signals to the grid lines within the active area corresponding to the one or more grid driving circuits. One or more multiplexers, wherein each of the multiplexers includes a plurality of frame-starting-up-signal outputting units, each of the frame-starting-up-signal outputting units of the multiplexer is configured for supplying a frame starting-up signal to one of the grid driving circuits.
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公开(公告)号：US20250078752A1
公开(公告)日：2025-03-06
申请号：US18708302
申请日：2023-08-31
IPC: G09G3/3233 , H10K59/121 , H10K59/131
Abstract: A pixel circuit includes: data writing sub-circuit coupled to data signal terminal, scanning signal terminal and fourth node; first light-emitting control sub-circuit coupled to first voltage terminal, first light-emitting control terminal and second node; driving sub-circuit coupled to first node, the second node and third node; storage sub-circuit coupled to the first node and the fourth node; compensation sub-circuit coupled to compensation signal terminal, the first node and the third node; second light-emitting control sub-circuit coupled to the third node, second light-emitting control terminal, and an electrode of light-emitting element; first initialization sub-circuit coupled to first reset signal terminal, first initialization signal terminal and the fourth node; second initialization sub-circuit coupled to second reset signal terminal, second initialization signal terminal and an electrode of the light-emitting element; third initialization sub-circuit coupled to third reset signal terminal, third initialization signal terminal and the third node.
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公开(公告)号：US20250078750A1
公开(公告)日：2025-03-06
申请号：US18563498
申请日：2022-11-01
Inventor： Zhongliu YANG , Meng LI , Tianyi CHENG , Haigang QING
IPC: G09G3/3233 , H10K59/121 , H10K59/131
Abstract: A pixel driving circuit, including: a driving circuit, connected to a first node, a second node and a third node, and configured to input a driving current to the third node through the second node according to a signal of the first node; a compensation circuit, connected to the first node, the third node and a first gate driving signal end, and configured to turn on the first node and the third node in response to a signal of the first gate driving signal end; a first light-emitting control circuit, connected to the third node, a fourth node and a first enabling signal end, and configured to communicate with the third node and the fourth node in response to a signal of the first enabling signal end; a first reset circuit, connected to the fourth node, a first initial signal end and a first reset signal end, and configured to transmit a signal of the first initial signal end to the fourth node in response to a signal of the first reset signal end; and a second reset circuit, connected to the second node, a second initial signal end and a second reset signal end, and configured to transmit a signal of the second initial signal end to the second node in response to a signal of the second reset signal end.
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