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公开(公告)号：US20240224809A1
公开(公告)日：2024-07-04
申请号：US17800589
申请日：2021-11-25
Inventor： Yuju CHEN
CPC classification number: H10N30/875 , B06B1/0622 , H10N30/1071 , H10N30/88 , G08B6/00
Abstract: Embodiments of the present disclosure provide a piezoelectric sensor and a haptic feedback apparatus. The piezoelectric sensor includes a base substrate; at least one piezoelectric device located on the base substrate; an organic insulation layer located on one side, facing away from the base substrate, of the piezoelectric device; an inorganic insulation layer located on one side, facing away from the base substrate, of the organic insulation layer, and a wiring layer located on one side, facing away from the base substrate, of the inorganic insulation layer.
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62.发明公开公开(公告)号：US20240224560A1
公开(公告)日：2024-07-04
申请号：US17921091
申请日：2021-12-28
Inventor： Haowei WANG , Xiaoyuan ZHANG , Yuanming ZHANG
Abstract: Disclosed are a light-emitting device and a preparation method thereof, a display panel and a display device. The light-emitting device includes: a substrate; an auxiliary layer and a quantum dot layer that are arranged in sequence on one side of the substrate; the auxiliary layer has a first group and a second group, the first group and a surface group of the substrate are bound with each other through a chemical reaction, the second group and ligands of quantum dots in the quantum dot layer are bound with each other through a chemical reaction, and a binding force between the auxiliary layer and the substrate is smaller than a binding force between the quantum dots and the auxiliary layer.
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公开(公告)号：US20240222141A1
公开(公告)日：2024-07-04
申请号：US17921254
申请日：2021-11-26
Inventor： Shuo Zhang , Kui Liang , Tuo Sun , Chao Zhou
CPC classification number: H01L21/486 , C25D5/022 , C25D5/56 , C25D7/123 , G03F7/0035 , G03F7/161
Abstract: The present disclosure provides a method for forming a via hole in a flexible substrate, including: providing a base substrate and forming a de-bonding layer on the base substrate; forming a seed metal layer on the de-bonding layer, and patterning the seed metal layer to form a first conductive pattern; forming a first flexible substrate on the seed metal layer; forming a first mask layer on the first flexible substrate; and forming a first via hole in the flexible substrate though a dry etching process, the first via hole penetrating the first flexible substrate to expose a connection region of the first conductive pattern. The present disclosure further provides a method for filling a via hole in a flexible substrate.
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公开(公告)号：US20240220047A1
公开(公告)日：2024-07-04
申请号：US18603664
申请日：2024-03-13
Inventor： Chunyan LI , Jingquan WANG , Xueguang HAO , Xinyin WU , Xinguo LI
IPC: G06F3/041
CPC classification number: G06F3/04164 , G06F3/0412
Abstract: A display panel and a display device are provided, the display panel includes a base substrate and a touch wire including a first sub-portion and a second sub-portion, a main surface of the base substrate is a first surface; the second sub-portion includes a first height portion and a second height portion, a height of the first height portion relative to the first surface is smaller than a height of the second height portion relative to the first surface, line widths of respective positions of the first height portion are inversely proportional to heights of the respective positions of the first height portion relative to the first surface, and line widths of respective positions of at least part of the second height portion are proportional to heights of the respective positions of the at least part of the second height portion relative to the first surface.
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65.发明公开公开(公告)号：US20240211082A1
公开(公告)日：2024-06-27
申请号：US17802121
申请日：2021-09-18
IPC: G06F3/044
CPC classification number: G06F3/0446 , G06F2203/04103 , G06F2203/04112
Abstract: The present disclosure provides a metal mesh array and a manufacturing method thereof, a thin film sensor and a manufacturing method thereof, and belongs to the field of electronic device technology. A method for manufacturing a metal mesh array includes: providing a base substrate; forming a first metal layer on the base substrate as a seed layer; forming a first interlayer dielectric layer on a side of the seed layer away from the base substrate such that the first interlayer dielectric layer includes first groove structures and second groove structures in working areas and arranged in an intersecting manner; and performing an electroplating process on the seed layer to form first metal lines in the first groove structures and second metal lines in the second groove structures. The first metal lines and second metal lines in each working area are arranged in an intersecting manner, thereby forming a metal mesh.
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Patent Agency Ranking
公开(公告)号：US12008193B2
公开(公告)日：2024-06-11
申请号：US18021410
申请日：2022-06-29
Inventor： Chunyan Li , Jingquan Wang , Xueguang Hao , Xinyin Wu , Xinguo Li
IPC: G06F3/041
CPC classification number: G06F3/04164 , G06F3/0412
Abstract: A display panel and a display device are provided, the display panel includes a base substrate and a touch wire including a first sub-portion and a second sub-portion, a main surface of the base substrate is a first surface; the second sub-portion includes a first height portion and a second height portion, a height of the first height portion relative to the first surface is smaller than a height of the second height portion relative to the first surface, line widths of respective positions of the first height portion are inversely proportional to heights of the respective positions of the first height portion relative to the first surface, and line widths of respective positions of at least part of the second height portion are proportional to heights of the respective positions of the at least part of the second height portion relative to the first surface.
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67.发明公开公开(公告)号：US20240184528A1
公开(公告)日：2024-06-06
申请号：US17786486
申请日：2021-08-25
Inventor： Xiangye Wei , Zhiliang Wang
IPC: G06F7/58
CPC classification number: G06F7/582
Abstract: A method for generating pseudo-random number is provided. The method includes receiving, by at least one processor, an initial state and a seed; performing, by the at least one processor, at least a cycle of state transfer calculation; and outputting a series of pseudo random numbers. A variable decimal seed is used in at least one step of the at least a cycle of state transfer calculation. The variable decimal seed is calculated in a previous step of the at least a cycle of state transfer calculation.
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公开(公告)号：US11992836B2
公开(公告)日：2024-05-28
申请号：US17272371
申请日：2020-06-16
Inventor： Tuo Sun
IPC: G01N33/68 , A01N1/02 , B01L3/00 , C07C309/65 , C07C309/73 , F04B43/12 , G01N1/40 , G01N15/06 , G01N21/33 , G01N21/64 , G01N33/52 , G01N33/543 , G01N35/10 , G03F7/20 , G03F7/26
CPC classification number: B01L3/502707 , G01N15/0656 , G01N33/54373 , B01L2200/12 , B01L2300/08 , B01L2300/12 , G03F7/2022 , G03F7/26
Abstract: The present disclosure provides a microfluidic device and a manufacturing method therefor, and a method for detecting the number of biomolecules and a system for detecting the number of biomolecules. The microfluidic device includes a glass substrate; a plurality of first metal strips formed on the glass substrate; a photoresist covering the plurality of first metal strips; a fluid cavity formed in the photoresist; a plurality of second metal strips formed on the photoresist, wherein a head end of one first metal strip and a tail end of the other first metal strip in any adjacent two first metal strips are electrically coupled through a head end and a tail end of one second metal strip between the two first metal strips, so that the plurality of first metal strips and the plurality of second metal strips form a hollow inductor structure around the fluid cavity.
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公开(公告)号：US20240172525A1
公开(公告)日：2024-05-23
申请号：US18546721
申请日：2022-07-04
Inventor： Dacheng ZHANG , Pan LI
IPC: H10K59/80
CPC classification number: H10K59/80522
Abstract: A display substrate and a manufacturing method thereof are provided. The display substrate includes a base substrate, a first metal layer, a first insulating layer, a first electrode layer, a light-emitting material layer, a carbon-containing structural layer and a second electrode layer. The first metal layer includes an auxiliary electrode pattern; the first electrode layer and the light-emitting material layer include a via hole; the second electrode layer is electrically connected to the auxiliary electrode pattern through the carbon-containing structural layer. A distance between a surface, close to the base substrate, of the first metal layer and a surface, away from the base substrate, of the second electrode layer is respectively denoted by d1 and d2, and an average carbon-oxygen ratio of the carbon-containing structural layer is respectively denoted by c1 and c2, near a middle portion and near an edge of the via hole; and d1 c2.
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公开(公告)号：US20240170505A1
公开(公告)日：2024-05-23
申请号：US17777422
申请日：2021-05-31
Inventor： Fanli MENG , Zeyuan LI , Jiangbo CHEN , Ding DING
IPC: H01L27/144 , H01L23/31 , H01L27/092 , H01L27/12
CPC classification number: H01L27/1443 , H01L23/3171 , H01L27/0922 , H01L27/1259
Abstract: The present disclosure relates to an X-RAY detector including a base substrate and a plurality of detection units arranged on the base substrate. Each detection unit includes a light conversion element and a switching transistor, the light conversion element is configured to convert an optical signal into an electrical signal, and the switching transistor is configured to output the electrical signal to a reading signal line. Each detection unit further includes a radiation shielding structure located at a light-entering side of the detection unit, and an orthogonal projection of the radiation shielding structure onto the base substrate fully covers an orthogonal projection of the switching transistor onto the base substrate. The present disclosure further relates to a method for forming the X-RAY detector.
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