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公开(公告)号：US20250098485A1
公开(公告)日：2025-03-20
申请号：US18565294
申请日：2023-05-29
Inventor： Ying Liu , Bo Zhang , Xin Jin , Lei Fan , Chunfang Fan , Fei Liu , Liangyun Li , Qinbo Ren , Yingchang Gao
Abstract: The present application provides a displaying base plate and a displaying device, which relate to the technical field of displaying. The displaying base plate can effectively reduce the width of the non-displaying region, so as to realize a narrow border frame, and accordingly increase the screen-to-body ratio. The displaying base plate includes: a displaying region; and a non-displaying region surrounding the displaying region, wherein the non-displaying region includes a first dam region, the first dam region surrounds the displaying region; and the first dam region includes a dam, at least one blocking unit located at one side of the dam away from the displaying region, the dam and the blocking unit are disposed within at least a part of the first dam region, and the blocking unit is patterned.
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公开(公告)号：US20250098450A1
公开(公告)日：2025-03-20
申请号：US18560930
申请日：2023-02-13
Inventor： Bangqing XIAO , Hai ZHENG , Benlian WANG , Haigang QING
IPC: H10K59/131 , H10K59/121 , H10K59/126
Abstract: A display substrate includes a substrate (100), a plurality of first pixel circuits (11), a plurality of second pixel circuits (12), a plurality of first light emitting elements (13), a plurality of second light emitting elements (14), at least one first reset control line (RST1), at least one first data line (51) and at least one first shielding wire (61). The first data line (51) at least includes a first sub-data line (511), a second sub-data line (512), and a first data transfer line (514) connecting the first sub-data line (511) and the second sub-data line (512). In a direction perpendicular to the display substrate, a first shielding wire (61) is located between a first reset control line (RST1) and a first data transfer line (514).
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公开(公告)号：US20250098405A1
公开(公告)日：2025-03-20
申请号：US18290032
申请日：2023-02-24
Inventor： Juncong LI , Rongrong GAO , Xianwen MENG
IPC: H10K50/852 , C09K11/06 , H10K50/16 , H10K50/858
Abstract: The present disclosure provides a light emitting device and a display panel, and belongs to the field of display technology. The light emitting device includes a first electrode, a second electrode and a light emitting functional layer arranged between the first electrode and the second electrode; the light emitting functional layer at least includes an electron transport layer and a hole blocking layer; the electron transport layer has a refractive index between 1.6 and 1.9, and an optical thickness in a range from 540 Å to 700 Å; and a difference between the refractive index of the electron transport layer and a refractive index of the hole blocking layer is less than or equal to 0.1.
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公开(公告)号：US12256607B2
公开(公告)日：2025-03-18
申请号：US18488220
申请日：2023-10-17
Inventor： Wenxiao Niu , Xiaolong Zhu , Fan Li , Guiyu Zhang
IPC: G06F3/041 , G06F3/044 , H10K59/122 , H10K59/131 , H10K59/40
Abstract: A touch sensor and display apparatus are provided. The touch sensor includes a first opening region, first touch electrodes extending along a first direction and second touch electrodes extending along a second direction; the touch sensor has a first region, a second region and a third region which are sequentially laid out in the second direction, the first opening region is in the second region; an area of a first touch sub-electrode in the first region is less than that of a first touch sub-electrode in the third region, or an area of a second touch sub-electrode in the first region is less than that of a second touch sub-electrode in the third region; a distance between two adjacent second touch sub-electrodes in the first region in the second direction is less than a distance between two adjacent second touch sub-electrodes in the third region in the second direction.
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公开(公告)号：US12254160B2
公开(公告)日：2025-03-18
申请号：US18610783
申请日：2024-03-20
Inventor： Yu Wang , Fan He , Guodong Zhang , Peng Xu , Jiancheng Zhao
Abstract: A touch structure, a display panel and an electronic device. The touch structure includes: a plurality of touch sub-electrodes spaced apart from each other and a dummy electrode; the dummy electrode is embedded into at least one touch sub-electrode among the plurality of touch sub-electrodes, and is spaced apart from the touch sub-electrode where the dummy electrode is located, so as to be insulated from each other; the at least one touch sub-electrode includes a strip-shaped channel and a main body portion surrounding the dummy electrode and the channel, the strip-shaped channel penetrates through the dummy electrode, and two ends of the strip-shaped channel in an extension direction thereof are both connected to the main body portion.
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Patent Agency Ranking
公开(公告)号：US12254159B2
公开(公告)日：2025-03-18
申请号：US18563515
申请日：2022-06-24
Inventor： Yuanqi Zhang , Yi Zhang , Yu Wang , Shun Zhang , Chang Luo
Abstract: A touch structure, a touch display panel, and a display device are provided, which relate to the field of touch technology. The touch structure includes first touch electrodes and second touch electrodes. The first touch electrode includes first electrode blocks and transfer bridges. The second touch electrode includes second electrode blocks. The first and second touch electrodes are mesh structures. Grid lines of the first and second electrode blocks are channel lines, and the channel lines forming boundaries of the first electrode block are first boundary channel lines. Grid lines of the transfer bridge are transfer lines. The transfer bridge includes an opening part and a bridge part connected to the opening part. The opening part is connected to the first electrode block through a via hole. Some transfer lines are boundary transfer lines. The boundary transfer lines are overlapped with some first boundary channel lines.
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公开(公告)号：US20250089537A1
公开(公告)日：2025-03-13
申请号：US18728121
申请日：2023-02-22
Inventor： Zeyu LI , Mingjiong ZHANG , Taofeng XIE , Min HE , Shaolin ZHU
IPC: H10K59/80 , H10K59/12 , H10K59/40 , H10K102/00
Abstract: A display panel includes a display substrate, a light extraction layer, and a first planarization layer. The light extraction layer is arranged on a light emitting side of the display substrate, and comprises a plurality of first recesses. The first planarization layer is arranged on one side of the light extraction layer away from the display substrate. The refractive index of the first planarization layer is greater than the refractive index of the light extraction layer, and the thickness of the first planarization layer is 1.5 to 5 times the thickness of the light extraction layer.
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公开(公告)号：US20250089482A1
公开(公告)日：2025-03-13
申请号：US18025051
申请日：2022-05-23
Inventor： Zhenglong Yan , Yanyang Shang , Zhu Wang , Ling Shi
IPC: H10K59/131 , H10K59/40
Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a base substrate including a display area and a non-display area, the non-display area including: a lead area, a bending area, and a bonding area; a plurality of touch wirings arranged on the base substrate, one end of the touch wirings being connected to the display area, and the other end extending to the bonding area via the lead area and the bending area; signal wirings including a first portion located at the lead area, a second portion located at the bending area, and a third portion located at the bonding area, the second portion including a plurality of sub-signal wirings, the plurality of sub-signal wirings being divided into a plurality of sub-signal wiring groups; where in the bending area, the touch wirings and the sub-signal wiring groups are alternately distributed in a first direction.
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49.发明申请公开(公告)号：US20250087182A1
公开(公告)日：2025-03-13
申请号：US18287655
申请日：2023-01-16
Abstract: Provided is a compensation device for a display apparatus, including an image-acquiring assembly and a control assembly, wherein the image-acquiring assembly is configured to acquire a first image in a case that the display apparatus displays a picture of a first color; the control assembly is configured to determine a reference region in the first image based on a position of a region to be compensated in the first image in a first direction, wherein the reference region has a same position as the region to be compensated in the first direction, the reference region being greater than the region to be compensated; and the control assembly is configured to determine compensation data of the region to be compensated based on average brightness of the reference region and average brightness of the region to be compensated.
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公开(公告)号：US20250087166A1
公开(公告)日：2025-03-13
申请号：US18558383
申请日：2022-12-19
Inventor： Ziyang Yu , Haijun Qiu , Ming Hu , Zhiliang Jiang , Tianyi Cheng , Jianpeng Wu , Wenbo Chen , Mengqi Wang , Cong Liu , Qian Xu , Qingqing Yan , Pan Zhao , Qing He , Xiangnan Pan , Quanyong Gu
IPC: G09G3/3266 , G09G3/3258
Abstract: A driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit and an output circuit; the driving signal generation circuit generates and outputs the Nth stage of driving signal; the gating circuit controls to write the gating input signal into the first node; the output control circuit performs a NAND operation on the Nth stage of driving signal and the potential of the second terminal of the output control circuit to obtain a first output signal; the output circuit inverts the first output signal to obtain and provide an output driving signal through the output driving terminal; N is a positive integer.
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