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公开(公告)号：US20240221641A1
公开(公告)日：2024-07-04
申请号：US17793718
申请日：2021-09-18
Inventor： Benlian WANG , Chengjie QIN , Cong LIU , Yu WANG , Weiyun HUANG
IPC: G09G3/3233 , G09G3/3266
CPC classification number: G09G3/3233 , G09G3/3266 , G09G2300/0819 , G09G2310/062 , G09G2320/0257 , G09G2320/045
Abstract: The present disclosure provides a pixel circuit, a driving method and a display device. The pixel circuit includes a light-emitting element, a driving circuitry, a first resetting circuitry, a first control circuitry and a second control circuitry. The first resetting circuitry writes a first initial voltage into a first node under the control of a first scanning signal. The first control circuitry controls a power supply voltage end to be electrically coupled to a second node under the control of a second light-emission control signal. The second control circuitry controls a third node to be electrically coupled a first electrode of the light-emitting element under the control of a first light-emission control signal. The driving circuitry controls the second node to be electrically coupled to the third node under the control of a potential at the first node.
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公开(公告)号：US20240212558A1
公开(公告)日：2024-06-27
申请号：US17912037
申请日：2021-11-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yu WANG , Yicheng LIN
IPC: G09G3/20
CPC classification number: G09G3/2074 , G09G2320/0233 , G09G2320/0257 , G09G2360/148 , G09G2360/16
Abstract: A display method, including: determining a gray tone compensation parameter of a target sub-pixel in at least one sub-display area of a display area by at least one photosensitive device arranged in the display area; determining a gray tone voltage of a target sub-pixel in a display stage by using the gray tone compensation parameter of the target sub-pixel and a gray tone value to be output in the display stage; and determining a gray tone voltage of the remaining sub-pixels in the sub-display area in the display stage according to the gray tone voltage of the target sub-pixel in the display stage.
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公开(公告)号：US20240196669A1
公开(公告)日：2024-06-13
申请号：US17908395
申请日：2021-10-22
Inventor： Huijuan YANG , Yang ZHOU , Tingliang LIU , Tinghua SHANG , Yu WANG , Maoying LIAO
IPC: H10K59/126 , H10K59/131 , H10K59/80
CPC classification number: H10K59/126 , H10K59/131 , H10K59/873 , H10K59/8794
Abstract: The display substrate of the present disclosure includes: a substrate having a display side and a back side opposite to each other; a display structure on the display side of the substrate, the display structure including a positive voltage interface for supplying a positive voltage and a plurality of pixel circuits, each pixel circuit including a plurality of transistors; a shielding structure between the substrate and the display structure, the shielding structure being made of a conductive material and electrically coupled to the positive voltage interface; wherein an orthographic projection of active regions of at least a portion of the transistors on the substrate coincides with an orthographic projection of the shielding structure on the substrate; and an insulating isolation layer between the shielding structure and the display structure.
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公开(公告)号：US20240161687A1
公开(公告)日：2024-05-16
申请号：US17772955
申请日：2021-05-13
Inventor： Meng LI , Yongqian LI , Chen XU , Jingquan WANG , Dacheng ZHANG , Yu WANG , Zhidong YUAN , Zhenhua QIU
IPC: G09G3/3225 , H10K59/131
CPC classification number: G09G3/3225 , H10K59/131 , G09G2300/0408 , G09G2300/0452 , G09G2300/0842
Abstract: The present disclosure provides a display substrate and a display device, and belongs to the field of display technologies. The display substrate includes a base substrate, a plurality of pixels, a plurality of gate lines and a plurality of data lines, wherein the base substrate has a plurality of transparent regions and a plurality of display regions, and the transparent regions and the display regions alternate with each other in a first direction; the pixels are on the base substrate and within the display regions; pixels within each of the display regions are arranged in a second direction; each pixel includes a plurality of sub pixels; the sub pixels of each pixel are divided into two rows of sub pixels; each row of sub pixels are arranged in the first direction; the first direction intersects the second direction; the gate lines and the data lines are on the base substrate; the gate lines extend along the first direction; the data lines extend along the second direction; the sub pixels of a first pixel are connected with the same gate line; the gate line connected with the sub pixels of the first pixel is between the two rows of sub pixels of the first pixel; and the first pixel is any one of the plurality of pixels.
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公开(公告)号：US20240114736A1
公开(公告)日：2024-04-04
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
CPC classification number: H10K59/131 , H10K50/813 , G09G3/3233
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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Patent Agency Ranking
公开(公告)号：US20240077963A1
公开(公告)日：2024-03-07
申请号：US17754705
申请日：2021-05-18
Inventor： Cong FAN , Yu WANG , Kemeng TONG , Fan HE , Xiangdan DONG , Hongwei MA , Mengmeng DU , Xuwu HU
CPC classification number: G06F3/0412 , G06F3/0445 , G06F3/0448 , G06F2203/04103
Abstract: An electronic substrate and an electronic device are provided. The electronic substrate includes a first functional region, a second functional region and a peripheral region; the first functional region includes an opening, the second functional region is in the opening, and the peripheral region includes an opening peripheral region between the first functional region and the second functional region; the electronic substrate includes a base substrate and a detection trace structure on the base substrate; the detection trace structure includes a first conductive trace and a second conductive trace which are in the opening peripheral region, and the first conductive trace and the second conductive trace respectively extend from a first position reversely along an edge of the second functional region and respectively partially surround the second functional region, the first conductive trace and the second conductive trace are spaced apart from each other in the first position.
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公开(公告)号：US20240004375A1
公开(公告)日：2024-01-04
申请号：US18253961
申请日：2021-04-30
Inventor： Yu WANG , Haijin WANG , Wangqiang HE , Dong CHAI , Yiming LEI , Hong WANG , Jianmin WU
IPC: G05B19/418
CPC classification number: G05B19/41875 , G05B2219/32368
Abstract: A data processing method, comprising: acquiring a production record corresponding to each sample of a plurality of samples, the production record including process information, a production time corresponding to the process information, and an index value; determining a high-incidence time period of defects according to index values and production times corresponding to the process information in acquired production records of a plurality of samples; determining an influence degree of the process information on sudden defect according to the high-incidence time period of defects and the acquired production records.
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公开(公告)号：US20230004138A1
公开(公告)日：2023-01-05
申请号：US17781127
申请日：2020-10-30
Inventor： Yu WANG , Haijin WANG , Jianmin WU , Hong WANG
IPC: G05B19/406
Abstract: A data processing method includes: obtaining a defect type of a sample set in response to a first input of a user on a first interface, the sample set including samples, each sample having a first parameter used to represent a defect degree of the sample with regard to the defect type and a second parameter used to represent device informations of sample production devices through which the sample passes; calculating yield purity indexes of sample production devices on the samples based on first parameters and second parameters of the samples, so as to obtain influencing parameters of the sample production devices, an influencing parameter of each sample production device being used to represent an influence degree to which the sample production device affects an occurrence of the defect type on the samples; and displaying the influencing parameters of the sample production devices on a second interface.
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公开(公告)号：US20220416005A1
公开(公告)日：2022-12-29
申请号：US17620827
申请日：2020-10-20
Inventor： Yang ZHOU , Yupeng HE , Xin ZHANG , Huijuan YANG , Tinghua SHANG , Yu WANG , Xiaofeng JIANG , Lu BAI , Hao ZHANG
IPC: H01L27/32 , G09G3/3233
Abstract: A display panel and a display device are provided. The display panel includes: a sub-pixel including a pixel circuit and a light-emitting element, the light-emitting element including a first electrode; a first insulating layer, the first electrode being connected with the pixel circuit through a first via hole penetrating the first insulating layer; a pixel definition layer including an opening; the first electrode includes a main body portion and a connecting portion, the main body portion is at least partially overlapped with the opening, the connecting portion is at least partially overlapped with the first via hole, a size of the connecting portion at the first via hole in a first direction is ⅕ to ⅘ of a size of the main body portion in the first direction.
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公开(公告)号：US20220384551A1
公开(公告)日：2022-12-01
申请号：US16970190
申请日：2019-08-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dongsheng LI , Kuanta HUANG , Shengji YANG , Pengcheng LU , Yunlong LI , Qing WANG , Yongfa DONG , Xiaobin SHEN , Hui TONG , Xiong YUAN , Yu WANG , Xiaochuan CHEN
Abstract: A light-emitting diode display panel, a manufacturing method thereof, and an organic light-emitting diode display device are provided. The light-emitting diode display panel includes: a base substrate including a display region and a peripheral region surrounding the display region; a plurality of sub-pixels located in the display region and located at a side of the base substrate; a color-resistance layer located at a side of a second electrode in the sub-pixel away from the base substrate; and a light-blocking structure located in the peripheral region and being an annular structure surrounding the plurality of sub-pixels. The light-blocking structure includes a first light-blocking structure and a second light-blocking structure. The first light-blocking structure includes at least one interval extending in a direction from the display region pointing to the peripheral region. The second light-blocking structure at least fully fills the interval.
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