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公开(公告)号：US20250124860A1
公开(公告)日：2025-04-17
申请号：US18293776
申请日：2023-05-10
Inventor： Changchang LIU , Yang YAO
IPC: G09G3/3233 , H10K59/121 , H10K59/131 , H10K59/65
Abstract: Provided is a display panel. The display panel includes a base substrate provided with a first display region; a plurality of pixel circuit groups disposed in the pixel circuit regions, wherein each pixel circuit group includes a plurality of pixel circuits and first signal lines of a plurality of types, a minimum distance between adjacent pixel circuit groups is greater than a minimum distance between adjacent pixel circuits in the pixel circuit group; the first signal lines of some types include metal signal lines, and the first signal lines of other types include transparent signal lines; and a plurality of light-emitting units, wherein an orthographic projection of at least part of the light-emitting units onto the base substrate is overlapped with orthographic projections of at least part of line segments in the first signal lines of the plurality of types onto the base substrate.
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公开(公告)号：US12279511B2
公开(公告)日：2025-04-15
申请号：US17271013
申请日：2020-05-11
Inventor： Yong Zheng , Wenbiao Ding , Junxiu Dai , Chunyan Gao
IPC: H10K59/88
Abstract: A display panel, a mask used for evaporation, a mask assembly and a manufacturing method thereof are provided. The display panel includes: a base substrate; and a display area and a peripheral area; wherein, the peripheral area is provided with two types of dummy sub-pixel units, each type of dummy sub-pixel unit includes a dummy light-emitting material layer and a dummy auxiliary light-emitting layer, wherein, a first structure layer of a first dummy light-emitting material layer and a first dummy auxiliary light-emitting layer is arranged in the same layer as a second structure layer of a second dummy light-emitting material layer and a second dummy auxiliary light-emitting layer, and at least one of a size and a shape of an orthographic projection of the second structure layer on the base substrate is different from that of an orthographic projection of the first structure layer on the base substrate.
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公开(公告)号：US20250118255A1
公开(公告)日：2025-04-10
申请号：US18834236
申请日：2023-10-07
Inventor： Hongjun ZHOU , Zhenli ZHOU , Fengli JI
IPC: G09G3/3233 , G09G3/00 , H10K59/131
Abstract: Disclosed is a display substrate, including: multiple sub-pixels arranged in an array, multiple multiplexing circuits, multiple data signal lines, multiple selection signal lines and multiple data transmission lines, wherein the multiple sub-pixels include multiple color sub-pixels, and the data signal lines are electrically connected to the multiple sub-pixels; the multiple multiplexing circuits include multiple multiplexing transistors, which are respectively electrically connected to the data transmission lines, the selection signal lines and the data signal lines; the multiple selection signal lines are divided into multiple selection signal groups, and at least one selection signal group include multiple selection signal lines; the selection signal lines included in different selection signal groups are different, and the selection signal groups are electrically connected to the sub-pixels by means of the multiplexing transistors and the data signal lines; the colors of the sub-pixels electrically connected to the same selection signal group are the same.
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公开(公告)号：US12274145B2
公开(公告)日：2025-04-08
申请号：US18466129
申请日：2023-09-13
Inventor： Yanqiu Zhao , Yao Huang , Yue Long , Benlian Wang , Weiyun Huang
IPC: H10K59/35 , H10K59/131
Abstract: Disclosed in the embodiments of the present disclosure are a display panel and a display device. The display panel includes: a display area and a peripheral area surrounding the display area, the display area includes a first display area and a second display area; a plurality of virtual pixel circuits and a plurality of drive pixel circuits, the plurality of virtual pixel circuits are arranged in the peripheral area, and the plurality of drive pixel circuits are arranged in the second display area; the plurality of first light emitting devices are arranged in the first display area, and the plurality of second light emitting devices are arranged in the second display area; the virtual pixel circuit is electrically connected with the first light emitting device, and the drive pixel circuit is electrically connected with the second light emitting device.
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公开(公告)号：US12272303B2
公开(公告)日：2025-04-08
申请号：US18294003
申请日：2023-05-23
Inventor： Ziyang Yu , Haijun Qiu , Ming Hu , Zhiliang Jiang , Tianyi Cheng , Jianpeng Wu , Mengqi Wang , Qi Wei , Wenbo Chen , Tiaomei Zhang , Sifei Ai , Cong Liu , Qian Xu
IPC: G09G3/3225
Abstract: The present disclosure provides a driving circuitry, a driving method, a driving module, and a display device. The driving circuitry includes a driving signal generation circuitry, a gating circuitry, an output control circuitry and an output circuitry. The driving signal generation circuitry is configured to perform a shifting operation on an (N−1)th-level driving signal to obtain an Nth-level driving signal. The gating circuitry is configured to write a gating input signal into a first node under the control of a gating control signal. The output control circuitry is configured to perform an NAND operation on the Nth-level driving signal and a potential at a second end of the output control circuitry to obtain a first output signal. The output circuitry is configured to perform phase inversion on the first output signal to obtain and provide an output driving signal through an output driving end, where N is a positive integer.
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Patent Agency Ranking
公开(公告)号：US12272292B2
公开(公告)日：2025-04-08
申请号：US18576354
申请日：2023-04-18
Inventor： Chang Wang , Haotian Yang , Xin Li , Xin Mu , Bin Zhang , Seungyong Oh , Jiaxiang Zhang , Yuren Zhang , Hongjin Hu
IPC: G09G3/20
Abstract: A method for controlling voltage output is disclosed. The method is used to control a power supply module to provide a required operating voltage to a display panel, and a display frame of the display panel comprises a plurality of sequential row driving periods, each row driving period comprising a charging period and a non-charging period, wherein during the charging period, a connection between a data line and a corresponding row of sub-pixels is enabled so that data voltages are written into the corresponding sub-pixels. The method comprises controlling the power supply module to output an operating voltage at a preset first operating frequency during a display of a picture to be displayed, wherein a time period during which the power supply module outputs the operating voltage to the display panel does not overlap with the charging period of each row driving period.
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公开(公告)号：US20250110596A1
公开(公告)日：2025-04-03
申请号：US18980269
申请日：2024-12-13
Inventor： Yang Zeng , Tianci Chen , Shun Zhang , Chang Luo , Yuanqi Zhang , Yi Zhang , Youngyik Ko , Sanghun Kang
Abstract: A display panel is provided. The display panel includes a touch control structure. The touch control structure includes a plurality of first mesh electrodes and a plurality of second mesh electrodes. A respective one of the plurality of first mesh electrodes includes a plurality of first mesh blocks consecutively electrically connected along a first direction. A respective one of the plurality of second mesh electrodes includes a plurality of second mesh blocks consecutively electrically connected along a second direction. Two adjacent second mesh blocks of the plurality of second mesh blocks are electrically connected to each other through a respective second conductive bridge. The respective second conductive bridge includes a plurality of second single mesh lines spaced apart from each other, and in a same layer as the plurality of first mesh blocks and the plurality of second mesh blocks.
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公开(公告)号：US12268056B2
公开(公告)日：2025-04-01
申请号：US17764407
申请日：2021-05-28
Inventor： Bowen Yang , Beicih Huang , Chengguo An , Xiaodong Yang , Junjiao Chen , Yubin Song , Fei Xie
IPC: H10K59/12 , H10K59/122 , H10K59/173
Abstract: The present disclosure provides a display panel and a display device. The display panel includes an array substrate, a first electrode layer, a pixel definition layer, and a luminescent material layer laminated one on another. The pixel definition layer includes a first portion and a second portion, the first portion corresponds to and is arranged in an active area of the display panel, the second portion surrounds the first portion. A depression structure is arranged in the second portion, and an aperture of the depression structure is oriented to a side of the pixel definition layer away from the array substrate.
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29.发明授权公开(公告)号：US12267125B2
公开(公告)日：2025-04-01
申请号：US18024524
申请日：2022-05-31
Inventor： Qian Chen , Hongqiang Luo , Xiaofeng Luo , Yang Yang , Qiang Wang
Abstract: The embodiments of the present disclosure provide a near-field communication control method, device, and display device. The near-field communication control device is applied to a display device. The display device includes a display panel, a near-field communication coil and a display control circuit, wherein the display panel includes a plurality of display periods, and each display period includes a field blanking phase and an effective display phase, the near-field communication control device includes: a first receiving circuit configured to receive a synchronization signal output from the display control circuit, wherein the display panel displays an image during the effective display phase under the control of the synchronization signal; and a driving circuit configured to output a driving signal to the near-field communication coil during the field blanking phase, according to the synchronization signal.
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公开(公告)号：US12266663B2
公开(公告)日：2025-04-01
申请号：US17786578
申请日：2021-08-17
Inventor： Pan Zhao , Zhiliang Jiang , Haigang Qing , Shilong Wang
Abstract: A display panel having a bonding region for bonding an integrated circuit is provided. The display panel includes a base substrate; and a plurality of bonding pin structures on the base substrate arranged in a plurality of columns, respectively. A respective bonding pin structure includes a respective bonding pin and connection lines on two ends of the respective bonding pin, respectively. Bonding pins of the plurality of bonding pin structures are arranged in N rows, N is a positive integer equal to or greater than 4. (N−1) number of connection lines pass through a region between two adjacent bonding pins arranged in a same row.
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