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公开(公告)号：US20230214046A1
公开(公告)日：2023-07-06
申请号：US17922536
申请日：2021-11-05
Inventor： Ji WANG , Hengzhen LIANG , Lianbin LIU , Fan LI
CPC classification number: G06F3/04164 , G06F3/0446 , G06F3/0412 , G06F2203/04107
Abstract: A touch display device, relating to the technical field of display, and capable of reducing interference between signals and reducing production costs. The touch display device comprises a touch display module, a flexible printed board, and a touch chip. The flexible printed board is electrically connected to the touch display module, and comprises a first flexible substrate, a first metal pattern layer, a second metal pattern layer, and a metal shielding layer. The first metal pattern layer comprises a plurality of first touch wires. The second metal pattern layer comprises a plurality of data wires. The metal shielding layer is located between the first flexible substrate and the first metal pattern layer. A ratio of the longitudinal length of the metal shielding layer to the longitudinal length of the flexible printed board ranges from 20% to 40%. A vertical projection of the first metal pattern layer on the first flexible substrate and a vertical projection of the second metal pattern layer on the first flexible substrate have an overlapping region; and a vertical projection of the metal shielding layer on the first flexible substrate at least covers the overlapping region. The width of the first touch wires is greater than the width of the electrode leads.
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公开(公告)号：US20220262834A1
公开(公告)日：2022-08-18
申请号：US17630651
申请日：2021-03-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Fanli MENG , Jiangbo CHEN , Fan LI , Kui LIANG , Da LI , Shuo ZHANG , Zeyuan LI
IPC: H01L27/146 , H04N5/3745
Abstract: The disclosure provides a light detection substrate, a manufacturing method thereof and a light detection apparatus. The light detection substrate includes a plurality of light detection units, each of the light detection units includes a first electrode, a second electrode and a photoelectric conversion layer, a spacer region exists between orthographic projections of the first electrode and the second electrode on a substrate, the photoelectric conversion layer is provided with at least one opening, and an orthographic projection of the at least one opening on the substrate is located in the spacer region.
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公开(公告)号：US20220201858A1
公开(公告)日：2022-06-23
申请号：US17273593
申请日：2020-06-05
Inventor： Ren XIONG , Fan LI , Qiang TANG , Fei SHANG , Haijun QIU , Yuanyuan CHAI , Huiqiang SONG
Abstract: A display device and a manufacturing method thereof are provided. The display device includes a display panel and a flexible circuit board electrically connected with the display panel. The flexible circuit board includes a first circuit board, a second circuit board and a conductive portion; the first circuit board includes a first substrate, and a main contact pad, a first wire and a second wire provided on the first substrate; the second circuit board includes a second substrate, a relay contact pad and a third wire provided on the second substrate; and the conductive portion is configured for electrically connecting the main contact pad and the relay contact pad.
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公开(公告)号：US20210313357A1
公开(公告)日：2021-10-07
申请号：US17204057
申请日：2021-03-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jiangbo CHEN , Fanli MENG , Fan LI , Shuo ZHANG , Da LI , Zeyuan LI , Yanzhao LI
IPC: H01L27/144
Abstract: A photodetector, includes a photosensitive layer, a thin film transistor, and a sensing electrode, the sensing electrode connected to one of source/drain electrodes of the thin film transistor to transmit a signal generated by the photosensitive layer to the thin film transistor; wherein the photodetector further i a hydrogen barrier layer which is disposed between the photosensitive layer and the thin film transistor and is configured to inhibit hydrogen of the photosensitive layer from entering the thin film transistor. A method of manufacturing a photodetector is further provided.
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公开(公告)号：US20220320203A1
公开(公告)日：2022-10-06
申请号：US17428014
申请日：2020-03-19
Inventor： Wenxiao NIU , Xiaolong ZHU , Fan LI , Guiyu ZHANG
Abstract: A touch sensor and a display apparatus are disclosed. The touch sensor includes: first touch electrodes, second touch electrodes, and a first crack blocking ring (27; 29). The touch sensor includes an opening region, and a transitional region and a touch functional region sequentially laid out from a center of the opening region; the center of the opening region and a center of the touch sensor do not coincide; the touch functional region surrounds the transitional region; the plurality of first touch electrodes and the plurality of second touch electrodes are positioned in the touch functional region; the plurality of first touch sub-electrodes and the plurality of second touch sub-electrodes integrally at least partially surround the opening region; and the first crack blocking ring is positioned in the transitional region and at least partially surrounds the opening region.
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Patent Agency Ranking
公开(公告)号：US20210149063A1
公开(公告)日：2021-05-20
申请号：US16641708
申请日：2019-06-21
Inventor： Kui LIANG , Xiaohui LIU , Jiangbo CHEN , Da LI , Shuo ZHANG , Zeyuan LI , Fanli MENG , Fan LI
IPC: G01T1/24 , H01L27/146
Abstract: A ray detector and a ray detection panel. The ray detector includes a base substrate, a thin film transistor, a scintillator, and a photodetector; the scintillator is located on aside of the photodetector that is away from the base substrate; the photodetector includes: a first conductive structure; a semiconductor layer; a second conductive structure; a first dielectric layer; and a second dielectric layer, the second conductive structure is electrically connected with source electrode; the thin film transistor is located between the base substrate and the photodetector; and an orthographic projection of the thin film transistor on the base substrate at least partially falls into an orthographic projection of the photodetector on the base substrate.
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公开(公告)号：US20240369883A1
公开(公告)日：2024-11-07
申请号：US18031540
申请日：2022-04-29
Inventor： Fan LI , Kambe MAKOTO , Yong ZHANG , Lin PENG , Panqiang WU , Congcong LIU , Ju REN , Jian HAN , Jing LI , Haiwei DENG , Zhigang WANG , Lin LI
IPC: G02F1/1337 , G02F1/1343
Abstract: The present disclosure provides a display panel, a manufacturing method and a display device. The display panel includes a first substrate, a second substrate and liquid crystal molecules. Each sub-pixel includes n domains, and at least two of the n domains are arranged in a first direction. An alignment film is arranged on one or both of the first substrate and the second substrate and provided with alignment directions, and/or slit electrodes each with a slit are arranged on one or both of the first substrate and the second substrate. The alignment directions in at least two adjacent domains in the n domains are different and/or extension directions of the slits in any two adjacent domains are different, so that the liquid crystal molecules in different domains are provided with different pretilt angles. The pretilt angle is an acute angle between a tilt angle of the liquid crystal molecule and a second direction, the pretilt angle is greater than or equal to 30° and smaller than 45°, and the second direction intersects the first direction. According to the present disclosure, it is able to improve the color offset.
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公开(公告)号：US20220317849A1
公开(公告)日：2022-10-06
申请号：US17427365
申请日：2020-03-19
Inventor： Wenxiao NIU , Hengzhen LIANG , Fan LI , Wei LIAO , Xu LU
Abstract: A touch sensor and a display apparatus are disclosed. The touch sensor includes a first opening region, first touch electrodes, second touch electrodes, and a conducting structure. The first touch electrodes include first touch sub-electrodes; the second touch electrodes include second touch sub-electrodes; each of a first group of second touch electrodes further includes a transition touch electrode; a virtual straight line passing through the center of the first opening region respectively intersects with two sides of the transition touch electrode at a first position and a second position, and a distance between the first position and the second position is less than a maximum width of at least one of the second touch sub-electrodes; and the conducting structure at least partially surrounds an edge of the first opening region, and is connected with the transition touch electrode in parallel and electrically.
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公开(公告)号：US20220271263A1
公开(公告)日：2022-08-25
申请号：US17629559
申请日：2021-03-09
Inventor： Fan LI , Xiaolong ZHU , Hengzhen LIANG , Xinpeng WANG , Wenxiao NIU , Bing GONG , Zhihui YAN
Abstract: The present invention provides a display module and a fixing method therefor, and a display apparatus. The display module is provided with a light-shielding structure including a light-shielding part and a supporting part that are integrally formed, wherein the light-shielding part is arranged around the inner wall of a through hole; the supporting part is fixed to a side of a display panel away from a cover plate; and an orthographic projection of the light-shielding part on the cover plate and an orthographic projection of a light-shielding layer on the cover plate at least partially overlap, such that a transition area is surrounded by the light-shielding layer and the light-shielding part in a through hole area.
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公开(公告)号：US20160291742A1
公开(公告)日：2016-10-06
申请号：US14443508
申请日：2014-10-11
Inventor： Hongwei LI , Fan LI
CPC classification number: G06F3/0412 , G02B5/1857 , G02B27/1086 , G02B27/2214 , G02B27/26 , G02F1/1343 , G06F3/044 , G06F2203/04103 , G06F2203/04111 , H04N13/31
Abstract: A fabrication method of a grating substrate, a grating substrate and a display device are provided. The fabrication method of the grating substrate, comprises: forming an array of comb-shaped, opaque touch electrodes and a plurality of first conductive bridges (3) on a base substrate, wherein the array of touch electrodes includes a plurality of first touch electrodes (1) and a plurality of second touch electrodes (2) which are disconnected from each other, and the plurality of first touch electrodes (1) in the array are connected together via the first conductive bridges (3); forming an insulating spacing layer (4) on the base substrate on which the array of touch electrodes and the plurality of first touch electrodes (1) are formed, the insulating spacing layer (4) covering the first conductive bridges (3); forming second conductive bridges (5) on the insulating spacing layer (4), the plurality of second touch electrodes (2) in the array being connected together via the second conductive bridges (5). In embodiments of the present invention, the touch electrode can be used as not only a touch electrode of a touch screen but also an electrode of a 3D grating, to achieve both a touch function and a 3D light-splitting function at the same time.
Abstract translation: 提供了光栅基板，光栅基板和显示装置的制造方法。 光栅基板的制造方法包括：在基底基板上形成梳状不透明触摸电极和多个第一导电桥（3）的阵列，其中，所述触摸电极阵列包括多个第一触摸电极（ 1）和多个彼此断开的第二触摸电极（2），并且阵列中的多个第一触摸电极（1）经由第一导电桥（3）连接在一起; 在其上形成有触摸电极阵列和多个第一触摸电极（1）的基底基板上形成绝缘间隔层（4），所述绝缘间隔层（4）覆盖所述第一导电桥（3）; 在所述绝缘间隔层（4）上形成第二导电桥（5），所述阵列中的所述多个第二触摸电极（2）经由所述第二导电桥（5）连接在一起。 在本发明的实施例中，触摸电极不仅可以用作触摸屏的触摸电极，而且可以用作3D光栅的电极，以同时实现触摸功能和3D分光功能。
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