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公开(公告)号：US12266308B2
公开(公告)日：2025-04-01
申请号：US18669642
申请日：2024-05-21
Inventor： Rui Wang , Ming Hu , Haijun Qiu , Weiyun Huang , Yao Huang , Chao Zeng , Yuanyou Qiu , Shaoru Li , Tianyi Cheng
IPC: G09G3/3233
Abstract: A pixel circuit and a driving method thereof, and a display device are provided. The pixel circuit includes a driving sub-circuit, a data writing sub-circuit, a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, a compensation sub-circuit, and a first reset sub-circuit, and is configured to generate a driving current to control a light-emitting element to emit light, the first reset sub-circuit comprises a first transistor, the compensation sub-circuit comprises a second transistor, the first transistor and the second transistor are both polysilicon oxide thin film transistors, and an active layer type of the first transistor and an active layer type of the second transistor are different from an active layer type of a transistor comprised in at least one selected from a group consisting of the driving sub-circuit, the data writing sub-circuit, the first light-emitting control sub-circuit, and the second light-emitting control sub-circuit.
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公开(公告)号：US11894390B2
公开(公告)日：2024-02-06
申请号：US16962578
申请日：2020-01-22
Inventor： Yutong Yang , Zhonghao Huang , Zhiyong Ning , Kai Wang , Rui Wang
IPC: H01L27/12 , G02F1/1362 , G02F1/1339 , H10K59/131 , H10K59/12
CPC classification number: H01L27/124 , G02F1/1339 , G02F1/13629 , H01L27/1288 , H10K59/1315 , H10K59/1201
Abstract: A display substrate and a manufacturing method thereof and a display panel are disclosed. The display substrate includes a base substrate, a connection electrode, a conductive sealant, a plurality of via-holes respectively in different layers and a bridge electrode. The connection electrode is on the base substrate; the conductive sealant is at a side, away from the base substrate, of the connection electrode and is electrically connected with the connection electrode via the plurality of via-holes respectively in different layers; the bridge electrode is at least partially in at least one via-hole of the plurality of via-holes, and is electrically connected with the connection electrode and the conductive sealant; in a direction perpendicular to the base substrate, the plurality of via-holes are at least partially not overlapped with each other.
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公开(公告)号：US10650769B2
公开(公告)日：2020-05-12
申请号：US16241689
申请日：2019-01-07
Inventor： Yuanbo Zhang , Wenhao You , Rui Xue , Rui Wang , Pengyue Zhang , Xiaolin Wang
IPC: G09G3/36
Abstract: The present disclosure provides a display substrate such that each pixel unit of the display substrate includes a switching circuit and a control circuit, and the switching circuit is connected to a corresponding gate line, a control circuit of a respective pixel unit, and a corresponding pixel electrode. The control circuit is configured to transmit a data signal on a corresponding data line to a switching circuit of the respective pixel unit under control of a corresponding control signal line, and n is an integer not less than 2. The present disclosure further provides a display device including the above display substrate and a driving method for the above display substrate.
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4.发明授权公开(公告)号：US10475822B2
公开(公告)日：2019-11-12
申请号：US15578534
申请日：2016-11-02
Inventor： Zhuo Xu , Yajie Bai , Xiaolin Wang , Rui Wang , Fei Shang , Haijun Qiu
IPC: H01L27/12 , H01L27/32 , H01L21/70 , H01L29/786
Abstract: The present application discloses an array substrate, a display panel and a display apparatus having the same, and a fabricating method thereof. The array substrate includes a base substrate; a first electrode and a second electrode, the first electrode and the second electrode being two different electrodes selected from a pixel electrode and a common electrode; and a thin film transistor including an active layer, an etch stop layer on a side of the active layer distal to the base substrate, a first node, and a second node.
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公开(公告)号：US10424604B2
公开(公告)日：2019-09-24
申请号：US15529495
申请日：2016-11-07
Inventor： Rui Wang , Haijun Qiu , Fei Shang , Jaikwang Kim , Shaoru Li , Zhuo Xu
IPC: H01L27/28 , H01L27/12 , G02F1/1335 , G02F1/1343 , G02F1/1362
Abstract: The present disclosure provides an array substrate, its manufacturing method, and a display apparatus containing the array substrate. The array substrate includes: a substrate; a plurality of gate lines and a plurality of data lines, disposed over the substrate and arranged in rows and columns respectively; and a plurality of pixel regions, each arranged in an area defined by crossing gate lines and data lines and comprising a pixel electrode. The plurality of data lines are configured such that in each pixel region, orthographic projection of any one of the plurality of data lines on the substrate and orthographic projection of a corresponding pixel electrode on the substrate has an overlapping area having a width of ≥0 μm.
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Patent Agency Ranking
公开(公告)号：US12185452B2
公开(公告)日：2024-12-31
申请号：US17802990
申请日：2021-08-11
Inventor： Rui Wang , Zejun Chen , Jianjun Wang , Xiaoshi Liu , Xianfeng Yuan
IPC: H05K1/02 , G02F1/13357
Abstract: The present disclosure is related to a display device and a circuit board (200). The display device comprises a light-emitting module (100), a circuit board (200) and a conductive structure (300). The surface of the light-emitting module (100) is provided with a conductive portion (101). The circuit board (200) is arranged on a back face (102) of the light-emitting module (100), and has a first surface (201) close to the light-emitting module (100). The first surface (201) of the circuit board (200) is provided with an exposed external conductive layer (210), and the external conductive layer (210) is electrically connected to a ground wire of the circuit board (200). The conductive structure (300) is located between the circuit board (200) and the light-emitting module (100), and makes the external conductive layer (210) electrically connect to the conductive portion (101).
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公开(公告)号：US12067943B2
公开(公告)日：2024-08-20
申请号：US18471324
申请日：2023-09-21
Inventor： Yao Huang , Rui Wang , Benlian Wang , Haigang Qing , Zhi Wang
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0842 , G09G2310/061 , G09G2320/0233 , G09G2320/0247
Abstract: A pixel circuit, a driving method for same, and a display apparatus are provided. The pixel circuit includes a driving sub-circuit, a writing sub-circuit, a compensation sub-circuit, a first reset sub-circuit, an emitting element. The driving sub-circuit provides a driving current for a third node under control of signals of first and second nodes. The writing sub-circuit writes a signal of the data signal terminal into the second node under control of a signal of a second scanning signal terminal. The first reset sub-circuit writes an initial voltage signal of a first initial signal terminal into the third node under control of a first scanning signal terminal and a first emitting control signal terminal. The compensation sub-circuit writes the initial voltage signal of the third node into the first node under control of a third scanning signal terminal, compensates the first node under control of the third scanning signal terminal.
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公开(公告)号：US20240276635A1
公开(公告)日：2024-08-15
申请号：US18022922
申请日：2022-05-26
Inventor： Zhenzhou Xing , Xuanxuan Qiao , Rui Wang , Jianjun Wang , Tao Liu
CPC classification number: H05K1/0259 , G09G3/3648 , H05K1/18 , G09G2330/04 , G09G2330/06 , H05K2201/10128
Abstract: Disclosed are a printed circuit board, a display module and a driving method thereof, and a display device. The printed circuit board includes a blank area and an encapsulation area. The printed circuit board includes a first metal layer including a first metal pattern and a second metal pattern separated from each other, a first pad connected to the first metal pattern, and a second pad connected to the second metal pattern. The first metal pattern is located in the blank area, and the second metal pattern is located in the encapsulation area. The first pad and the second pad are configured to be connected to an electrostatic isolation device, and the second metal pattern is configured to be connected to a functional electronic device.
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公开(公告)号：US12004387B2
公开(公告)日：2024-06-04
申请号：US16975521
申请日：2019-10-29
Inventor： Hongwei Ma , Xiangdan Dong , Rui Wang
IPC: H10K59/131 , H10K59/121
CPC classification number: H10K59/131 , H10K59/1213
Abstract: A display substrate and a manufacturing method thereof, and a display device are disclosed. The display substrate includes a base substrate, lead wires, a plurality of contact pads, a first insulation laminated layer, and a second insulation laminated layer. The base substrate includes a display region, a dam region at least partially surrounding the display region, a transition region on a side of the dam region away from the display region, and a first bonding region and a bonding peripheral region on a side of the transition region away from the dam region. The plurality of contact pads is in the first bonding region and configured to be electrically connected to the lead wires. The first insulation laminated layer is in the first bonding region. The second insulation laminated layer is in the bonding peripheral region.
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公开(公告)号：US11955082B2
公开(公告)日：2024-04-09
申请号：US18032811
申请日：2022-05-30
Inventor： Rui Wang , Ming Hu , Haijun Qiu , Juntao Chen
IPC: G09G5/20 , G09G3/3258
CPC classification number: G09G3/3258 , G09G2300/0426 , G09G2300/0842 , G09G2310/061 , G09G2310/08
Abstract: A pixel circuit is disposed in the display substrate, the display substrate includes a display stage and a non-display stage, the pixel circuit is configured to drive the light emitting element to emit light in the display stage, and includes a first control sub-circuit, a second control sub-circuit, a third control sub-circuit, a fourth control sub-circuit, a light emitting control sub-circuit and a driving sub-circuit; the third control sub-circuit is electrically connected with a third reset signal terminal, a control signal terminal and a third node respectively, and is configured to provide a first signal to the third node in the display stage and a second signal to the third node or acquire a signal of the third node in the non-display stage under control of the third reset signal terminal.
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