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公开(公告)号：US20250133825A1
公开(公告)日：2025-04-24
申请号：US18579794
申请日：2022-10-31
Inventor： Feng LI , Jiabin ZOU , Na WEN , Cuicui ZHENG , Qi SANG , Yan YAN , Xiaofeng YIN , Yu MA , Weitao CHEN , Jing WANG
Abstract: The disclosure provides an array substrate and a touch display device. The array substrate includes a display area and a non-display area, and the non-display area includes a fan-out area and a signal input area. The display area is provided with a plurality of display data lines and a plurality of touch data lines, the fan-out area is provided with a plurality of display data fan-out lines and a plurality of touch data fan-out lines, the fan-out area includes a first part and a second part which are adjacently distributed in a direction from the display area to the signal input area. In the first part of the fan-out area, each display data fan-out line includes a first display data fan-out line segment connected with a corresponding display data line, each touch data fan-out line includes a first touch data fan-out line segment connected with a corresponding touch data line, the first display data fan-out line segment is in a first conductive layer, and the first touch data fan-out line segment is in a second conductive layer electrically insulated from the first conductive layer.
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公开(公告)号：US20250077030A1
公开(公告)日：2025-03-06
申请号：US18579896
申请日：2022-10-31
Inventor： Tingting WANG , Xu WANG , Qi WANG , Yan YAN , Yu MA , Xiaofeng YIN
IPC: G06F3/044 , G02F1/1333 , G02F1/1335 , G06F3/041 , H01L27/12
Abstract: An array substrate, a manufacturing method and a display device. The array substrate includes: a base substrate; a plurality of gate lines and a plurality of data lines; a plurality of touch signal lines; a plurality of touch electrodes; a plurality of pixel electrodes; and an insulation layer. The touch signal line and a transparent conductive layer where the pixel electrode is located are arranged at a side of the insulation layer away from a transparent conductive layer where the touch electrode is located, an orthogonal projection of the pixel electrode onto the base substrate is separated from an orthogonal projection of the touch signal line onto the base substrate to be insulated from each other, and each touch electrode is coupled to at least one touch signal line through a via hole in the insulation layer.
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公开(公告)号：US20240419025A1
公开(公告)日：2024-12-19
申请号：US18704035
申请日：2023-04-19
Inventor： Tanhong ZHAO , Yangyang CAI , Xiaodi SUN , Xilei TIAN , Gang LI , Qiaoke ZHOU , Yawei CHEN , Guojian QU , Xiang LI , Xiaofeng YIN
IPC: G02F1/1333 , G02F1/1335 , G02F1/13357
Abstract: A display device is provided. The display device includes: a first protective cover plate, a second protective cover plate, a first bonding layer, and a display panel; wherein the first bonding layer is disposed between the first protective cover plate and the second protective cover plate and is bonded to the first protective cover plate and the second protective cover plate; and the display panel is disposed on one side of the second protective cover plate distal to the first protective cover plate, and a light-emergent side of the display panel faces the second protective cover plate; wherein a thickness of the first protective cover plate is greater than a thickness of the second protective cover plate.
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公开(公告)号：US20240387565A1
公开(公告)日：2024-11-21
申请号：US18578725
申请日：2022-04-27
Inventor： Bo FENG , Weifan YANG , Lei LIU , Xiaofeng YIN
IPC: H01L27/12
Abstract: A chip on film includes: a substrate layer; a conductor layer, arranged at a side of the substrate layer, where the conductor layer includes a plurality of connecting wires arranged along a first direction, and a gap is provided between two adjacent ones of the connecting wires; a plurality of dielectric strips, where the dielectric strip is provided in at least part of gaps, a length of the dielectric strip in a second direction is less than or equal to a length of the gap in the second direction, and the second direction intersects with the first direction; and a protective layer, arranged at a side of the conductor layer and the dielectric strip away from the substrate layer, where the dielectric strip has a larger dielectric constant than the protective layer.
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公开(公告)号：US20240295777A1
公开(公告)日：2024-09-05
申请号：US17913018
申请日：2021-11-09
Inventor： Jinliang HU , Xiaofeng YIN , Jian MA , Lei ZHU , Chengyong ZHAN , Wenming REN
IPC: G02F1/1339 , G02F1/1362 , G02F1/1368
CPC classification number: G02F1/13394 , G02F1/13396 , G02F1/136227 , G02F1/136286 , G02F1/1368
Abstract: Provided is a liquid crystal display panel, including an array substrate and a color filter substrate that are arranged oppositely, and a plurality of photo spacers disposed between the array substrate and the color filter substrate. The array substrate is provided with a plurality of via holes, wherein the plurality of via holes are arranged in an array along two directions. In at least one of the two directions, widths of target end faces of at least part of the plurality of photo spacers are greater than widths of first opening faces of the via holes, wherein the target end face of the photo spacer is an end face, proximal to the array substrate, of the photo spacer, and the first opening face of the via hole is an opening face, proximal to the color filter substrate, of the via hole.
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Patent Agency Ranking
公开(公告)号：US20240168588A1
公开(公告)日：2024-05-23
申请号：US17778975
申请日：2021-06-25
Inventor： Yinlong ZHANG , Zhihua SUN , Pengfei HU , Senwang LI , Yanping LIAO , Xibin SHAO , Xiaofeng YIN , Jiantao LIU , Kaiming SHI , Jinling ZHANG
IPC: G06F3/041
CPC classification number: G06F3/04184 , G06F3/0412
Abstract: The present invention relates to a touch display device, a drive control circuit for the touch display device, and a method for operating the touch display device. The touch display device includes a drive control circuit, the drive control circuit is configured to: in a display phase, provide a common voltage signal to a common electrode in a pixel circuit of the touch display device; in a touch phase, provide a touch drive signal to the common electrode, wherein a ratio of an average value of a high level and a low level of the touch drive signal to a value of the common voltage signal ranges from 0.8 to 1.2.
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公开(公告)号：US20230152892A1
公开(公告)日：2023-05-18
申请号：US17620538
申请日：2021-02-26
Inventor： Hui HUA , Yuju CHEN , Xiaofeng YIN
CPC classification number: G06F3/016 , B06B1/0622
Abstract: The present disclosure provides a haptic feedback base plate, a haptic feedback apparatus and a haptic feedback method. The haptic feedback base plate comprises: a substrate and a deformation unit disposed on one side of the substrate. The deformation unit comprises a first electrode, a piezoelectric material layer and a second electrode that are arranged in a stacked manner, the first electrode is arranged close to the substrate, the first electrode and the second electrode are configured to form an alternating electric field, and the piezoelectric material layer vibrates under the effect of the alternating electric field and drives the substrate to resonate, wherein a difference between a frequency of the alternating electric field and an inherent frequency of the substrate is less than or equal to a preset threshold.
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公开(公告)号：US20230118806A1
公开(公告)日：2023-04-20
申请号：US17915498
申请日：2021-11-11
Inventor： Qiujie SU , Xiaofeng YIN , Dongchuan CHEN , Yanping LIAO , Seungmin LEE , Xibin SHAO
Abstract: An array substrate, including: a base substrate, and a plurality of first signal lines, a plurality of second signal lines, a plurality of touch-control signal lines, a first transparent conductive layer and a second transparent conductive layer, which are arranged on the base substrate. The first transparent conductive layer and the second transparent conductive layer are located on the side of the touch-control signal lines that is away from the base substrate. The touch-control signal lines are connected to at least one touch-control sensing block, which includes a plurality of touch-control electrodes connected to each other and spaced apart from each other; and the first transparent conductive layer or the second transparent conductive layer includes the plurality of touch-control electrodes. The plurality of first signal lines and the plurality of second signal lines intersect to form a plurality of sub-pixel regions, which include opening regions.
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公开(公告)号：US20220326599A1
公开(公告)日：2022-10-13
申请号：US17639071
申请日：2021-04-09
Inventor： Jiabin ZOU , Xiaofeng YIN , Chunguang TIAN , Na WEN
IPC: G03F1/38 , G02F1/1335
Abstract: A mask is provided that includes a first graphic region and a second graphic region disposed along a first direction. The first graphic region comprises a first splicing exposure region. The second graphic region comprises a second splicing exposure region. The first splicing exposure region is used for, after being translated along a first vector, forming a first splicing auxiliary region, and the first splicing auxiliary region coincides with the second splicing exposure region.
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公开(公告)号：US20210012699A1
公开(公告)日：2021-01-14
申请号：US16908283
申请日：2020-06-22
Inventor： Zhenlin QU , Liugang ZHOU , Ke DAI , Tao LI , Yulong XIONG , Yizhan HAN , Jianwei SUN , Liu HE , Yunyun LIANG , Jun WANG , Qing LI , Xutong CHEN , Liwei ZHOU , Xiaofeng YIN
Abstract: The preset disclosure provides a display control method, a timing controller IC and a display device. The method includes: acquiring a preset grayscale voltage of a target pixel unit and a backlight brightness of a backlight region corresponding to the target pixel unit, in a current output display frame; outputting a first grayscale voltage to the target pixel unit if the backlight brightness of the corresponding backlight region is less than or equal to a first preset brightness value; outputting a second grayscale voltage to the target pixel unit if the backlight brightness of the corresponding backlight region is greater than the first preset brightness value; wherein the second grayscale voltage is greater than the first grayscale voltage, and both the second grayscale voltage and the first grayscale voltage are greater than the preset grayscale voltage.
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