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公开(公告)号：US20210225945A1
公开(公告)日：2021-07-22
申请号：US16303184
申请日：2018-05-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Changfeng LI , Haisheng WANG , Yingming LIU , Xiaoliang DING , Rui XU
Abstract: The present disclosure provides an OLED touch component and an OLED display device with the same. the OLED touch component includes an array substrate formed with a wire bonding region; a film package disposed on the array substrate, and having a first slope which is provided at a side of the film package with respect to a wire bonding region; an insulating layer disposed on the film package and the array substrate, wherein a portion of the insulating layer covering the first slope is formed with a second slope; and a touch electrode disposed at the insulating layer and connected with a plurality of touch electrode leads, wherein a portion of the touch electrode lead located at the second slope is formed with a bending structure.
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112.发明申请公开(公告)号：US20210224500A1
公开(公告)日：2021-07-22
申请号：US16304177
申请日：2018-01-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengpeng WANG , Xue DONG , Haisheng WANG , Xiaoliang DING , Chihjen CHENG , Yanling HAN , Wei LIU , Xueyou CAO , Rui XU , Yuzhen GUO , Ping ZHANG
Abstract: The present disclosure provides a touch panel, a fingerprint recognition method thereof, a method for manufacturing a touch panel and a display device. The touch panel includes multiple driving electrode groups and multiple, sensing electrodes which are intersected with and insulated from each other, each of the driving electrode groups comprises a plurality of driving electrodes, each driving electrodes is coupled to a scanning line, and the method includes: a first scanning step of performing a first scanning on each of the driving electrode groups by using scanning lines to detect a sensing signal generated by a sensing electrode being touched; a determining step of determining a driving electrode group being touched according to the detected sensing signal; a second scanning step of sequentially performing a second scanning on the driving electrodes in the determined driving electrode group being touched to obtain a valley or a ridge of a fingerprint.
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公开(公告)号：US20210183264A1
公开(公告)日：2021-06-17
申请号：US16080618
申请日：2018-02-02
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Changfeng LI , Haisheng WANG , Yingming LIU , Xiaoliang DING , Rui XU , Pengpeng WANG , Wei LIU , Yuzhen GUO , Pengcheng LU , Yanan JIA , Pinchao GU
Abstract: The embodiments of the present disclosure provide a display panel, a display device, and a method for displaying Braille information. The display panel includes a plurality of scan lines, data lines, and display circuits arranged at intersections of the plurality of scan lines and the plurality of data lines. The display circuit includes a switch configured to be turned on or off according to a scan signal from the scan line, and a dot element coupled to the switch. The dot element includes a substrate, an electrode provided on the substrate, a thermosensitive layer provided on the electrode, and a dot key arranged on the thermosensitive layer. The electrode is coupled to the switch, and configured to be applied with a data signal from the data line when the switch is turned on. The thermosensitive layer is configured to be heated by the electrode to protrude the dot.
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公开(公告)号：US20210167134A1
公开(公告)日：2021-06-03
申请号：US15780274
申请日：2017-10-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Changfeng LI , Haisheng WANG , Yingming LIU , Xiaoliang DING , Rui XU , Lijun ZHAO , Pengcheng LU
Abstract: A photosensitive touch substrate, a fabrication method thereof, and a display apparatus. A method for fabricating a photosensitive touch substrate according to an embodiment of the present disclosure includes: forming a first electrode, a light emitting material layer, and a second electrode of a light emitting device on a substrate; forming a first electrode, a photosensitive functional layer, and a second electrode of a photosensitive device on the substrate. The first electrode of the light emitting device and one of the first electrode and the second electrode of the photosensitive device are formed by a one-time mask process.
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公开(公告)号：US20210012697A1
公开(公告)日：2021-01-14
申请号：US16831910
申请日：2020-03-27
Inventor： Rui XU , Chao TIAN , Min WANG , Zhe WANG , Shuo LI , Xiang YUAN , Qingqing MA , Yinan GAO , Guojie QIN
Abstract: A display device and a display method of the same are provided. The display device includes: a color electrophoretic display pixel layer and a liquid crystal layer; the color electrophoretic display pixel layer includes electrophoretic display pixel units arranged in an array, each of the electrophoretic display pixel units includes three pixel sub-units, and each of the electrophoretic display pixel units is configured to display a color by mixing colors of the three pixel sub-units; the liquid crystal layer is disposed on a light-emitting surface of the color electrophoretic display pixel layer, and a luminous flux of light emitted from the color electrophoretic display pixel layer is changed by controlling a deflection angle of a liquid crystal in the liquid crystal layer.
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Patent Agency Ranking
公开(公告)号：US20200335559A1
公开(公告)日：2020-10-22
申请号：US16078560
申请日：2018-01-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD
Inventor： Rui XU , Haisheng WANG , Yingming LIU , Changfeng LI , Wei LIU , Qingrong REN , Yu WEN
Abstract: A display array substrate, a manufacturing method and a display are disclosed herein. The display array substrate includes an array substrate base, an electroluminescent diode array substrate arranged above the array substrate base, including an anode layer, a cathode layer, an electroluminescent EL layer between the anode layer and the cathode layer, and a pixel compensation circuit layer on a side close to the array substrate base. The cathode layer is on a side away from the array substrate base. A photosensitive signal collector may be configured to receive an optical signal reflected by valleys and ridges of a finger and emitted by the electroluminescent EL layer, and convert the collected optical signal into an electrical signal to be output. The photosensitive signal collector may be arranged between the pixel compensation circuit layer and the anode layer of the electroluminescent diode array substrate.
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公开(公告)号：US20200334436A1
公开(公告)日：2020-10-22
申请号：US16082444
申请日：2018-01-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD
Inventor： Rui XU , Xue DONG , Haisheng WANG , Yingming LIU , Pinchao GU , Changfeng LI , Qingrong REN
Abstract: At least one embodiment of this disclosure provides a display apparatus for solving the problem of a low identification precision due to a relatively large distance between the finger and the fingerprint identification device. The display apparatus comprises a display panel and at least one fingerprint identification device. Each fingerprint identification device comprises a plurality of identification units arranged in an array, each identification unit being provided with a photosensitive element. The photosensitive element is used for performing photoelectric conversion of incident light. The fingerprint identification device further comprises a collimating filter layer arranged on a light entrance surface of the photosensitive element. The collimating filter layer comprises a plurality of strip-shaped light guide portions arranged to be spaced and parallel, a longitudinal direction of the plurality of strip-shaped light guide portions being substantially perpendicular to the light entrance surface of the photosensitive element.
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公开(公告)号：US20200273920A1
公开(公告)日：2020-08-27
申请号：US16868161
申请日：2020-05-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yingming LIU , Xue DONG , Haisheng WANG , Chunwei WU , Xiaoliang DING , Rui XU , Lijun ZHAO , Changfeng LI , Yanan JIA , Yuzhen GUO , Yunke QIN , Pinchao GU
Abstract: A method for fabricating a touch display substrate and a touch display substrate are provided to solve the problem that existing touch electrodes of the micron-scale line width cannot meet the high PPI requirement. The fabrication method includes forming functional layers of an organic light-emitting diode (OLED) device on a base substrate sequentially to obtain an OLED substrate; and forming a linear touch electrode with a nano-scale line width on the OLED substrate by electronic sputtering and transferring.
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公开(公告)号：US20200272265A1
公开(公告)日：2020-08-27
申请号：US15776511
申请日：2017-10-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yingming LIU , Xue DONG , Jing LV , Haisheng WANG , Chunwei WU , Xiaoliang DING , Rui XU , Lijun ZHAO , Changfeng LI , Yanan JIA , Yuzhen GUO , Yunke QIN , Pinchao GU
Abstract: A touch display substrate and a touch detection method thereof. The touch display substrate includes: a base substrate, and a photo-sensitive touch element and an Organic Light-Emitting Diode (“OLED”) device that are arranged on the base substrate sequentially. The photo-sensitive touch element includes a touch electrode layer, a photo-sensitive material layer, an insulating layer and an ITO layer that are arranged sequentially, wherein an orthographic projection of a touch sensing area of the touch electrode layer completely covers an orthographic projection of a pattern of the photo-sensitive material layer, and is within an orthographic projection of the ITO layer. The arrangement of the photo-sensitive touch element neither changes the sequence of manufacturing the layers of the display substrate, nor affects the illumination of the touch display substrate and is suitable for manufacturing a large-size touch screen.
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公开(公告)号：US20200020750A1
公开(公告)日：2020-01-16
申请号：US16579936
申请日：2019-09-24
Inventor： Pengcheng LU , Xue DONG , Xiaochuan CHEN , Wenqing ZHAO , Lei WANG , Ming YANG , Qian WANG , Rui XU , Jian GAO , Xiaochen NIU , Haisheng WANG , Shengji YANG , Changfeng LI
IPC: H01L27/32 , G09G3/36 , G09G3/3225 , G09G3/20
Abstract: A pixel structure is disclosed. The pixel structure includes a plurality of sub-pixel groups arranged in an array, wherein each sub-pixel group is constituted by 6 sub-pixels of different colors arranged in two rows and three columns respectively. In each row of the sub-pixels, a square pixel unit is constituted by at most two adjacent sub-pixels. The present application further discloses a display panel and a driving method of said pixel structure.
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