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481.
公开(公告)号:US10467970B2
公开(公告)日:2019-11-05
申请号:US15682222
申请日:2017-08-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xiaochen Niu , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Pengcheng Lu
IPC: G09G3/36 , H04N13/31 , G09G3/20 , H04N13/398 , H04N13/257 , G09G3/00 , H04N13/324 , H04N13/351
Abstract: The present disclosure provides a display panel, a display module, a method for driving the display module, a driving device and a display device. The display panel includes a plurality of pixel repeat units, each of the pixel repeat units includes first monochromatic sub-pixels, second monochromatic sub-pixels and third monochromatic sub-pixels of different colors, each of the pixel repeat units includes three pixel units arranged in sequence in a row direction, each of the pixel unit includes two monochromatic sub-pixels in a first row and two monochromatic sub-pixels in a second row, the two monochromatic sub-pixels in the first row and the two monochromatic sub-pixels in the second row are staggered, and a color of each monochromatic sub-pixel is different from colors of adjacent monochromatic sub-pixels.
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公开(公告)号:US10459555B2
公开(公告)日:2019-10-29
申请号:US15525781
申请日:2016-10-24
Inventor: Shengji Yang , Xue Dong , Hailin Xue , Xiaochuan Chen , Haisheng Wang , Yingming Liu , Weijie Zhao , Xiaoliang Ding , Hongjuan Liu , Changfeng Li , Pengpeng Wang , Wei Liu
Abstract: An in-cell touch panel, driving method thereof and display device are provided. The in-cell touch panel includes: a base substrate; an opposing substrate arranged opposite to the base substrate; a plurality of organic light-emitting diode pixel units disposed on a side of the base substrate facing the opposing substrate, wherein each of the OLED pixel units include an anode layer; a pressure-sensitive detection chip; and a plurality of mutually independent pressure-sensitive detection electrodes disposed between the cathode layer and the opposing substrate, wherein a capacitor structure is formed by the pressure-sensitive detection electrodes and the cathode layer, wherein the pressure-sensitive detection chip is configured to determine a pressure value at a touch position by detecting a capacitance variation between the pressure-sensitive detection electrodes and the cathode layer.
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公开(公告)号:US20190325823A1
公开(公告)日:2019-10-24
申请号:US16073928
申请日:2017-12-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Shengji yang , Xue Dong , Jing Lv , Xiaochuan Chen
IPC: G09G3/3233 , G09G3/20
Abstract: A pixel circuit, a driving method thereof, and a display panel are provided. The pixel circuit includes a switching circuit, a shared circuit, a first sub-pixel circuit and a second sub-pixel circuit. The switching circuit includes a control terminal, a first terminal and a second terminal. The shared circuit includes a control terminal, a first terminal and a second terminal, the first terminal of the shared circuit is electrically connected to the second terminal of the switching circuit, both the first terminal of the shared circuit and the control terminal of the shared circuit are electrically connected to the first sub-pixel circuit and also electrically connected to the second sub-pixel circuit, and the shared circuit is configured to compensate for the first sub-pixel circuit and the second sub-pixel circuit.
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公开(公告)号:US10452175B2
公开(公告)日:2019-10-22
申请号:US15505787
申请日:2016-02-18
Inventor: Xiaoliang Ding , Xue Dong , Haisheng Wang , Xiaochuan Chen , Yingming Liu , Tao Ren , Wei Liu
IPC: G06F3/041 , G09G3/3233 , G06F3/044 , H01L27/32 , H01L51/52
Abstract: An OLED display substrate, a driving method thereof and an OLED display device. The OLED display substrate includes: a base substrate and a first electrode layer, a light-emitting layer and a second electrode layer disposed on the base substrate, the light-emitting layer being disposed between the first electrode layer and the second electrode layer, the first electrode layer including a driving electrode and a sensing electrode corresponding to the driving electrode, and a mutual capacitance being formed between the driving electrode and the sensing electrode corresponding to the driving electrode. A mutual capacitance is formed between the driving electrode and the sensing electrode corresponding to the driving electrode, so as to integrate a touch technology and an OLED display technology.
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公开(公告)号:US10432924B2
公开(公告)日:2019-10-01
申请号:US15503036
申请日:2016-09-02
Inventor: Wenqing Zhao , Xue Dong , Xiaochuan Chen , Pengcheng Lu , Lei Wang , Qian Wang , Jian Gao , Ming Yang , Xiaochen Niu , Rui Xu , Haisheng Wang
IPC: H04N13/324 , H04N13/356 , G02F1/1335 , H04N13/32 , G02B27/22 , H04N13/398 , H04N13/302 , G02F1/1343 , G09G3/00 , G09G3/20 , G09G3/30 , G09G3/36
Abstract: Embodiments of the present disclosure disclose a three-dimensional display device and a driving method thereof. Under the three-dimensional display mode, a plurality of light emitting areas and a plurality of black areas arranged alternately in row direction and column direction are formed in the electroluminescent display panel, and the light emitting area comprises repeatedly arranged R light emitting areas, G light emitting areas, B light emitting areas and X light emitting areas. Under the three-dimensional display mode, by controlling first sub-pixels corresponding to the same light emitting area for providing gray scale information of different viewpoint images to display different gray scale information, the left and right eyes of a person can receive images with different gray scale information when being located at two viewpoints respectively, so as to generate stereoscopic vision and realize naked eye 3D display in a sub-pixel level.
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公开(公告)号:US10419746B2
公开(公告)日:2019-09-17
申请号:US15324802
申请日:2015-12-22
Inventor: Pengcheng Lu , Xue Dong , Xiaochuan Chen , Ming Yang , Qian Wang , Lei Wang , Rui Xu , Jian Gao , Xiaochen Niu
IPC: H04N9/47 , H04N13/366 , H04N13/32 , H04N13/398 , H04N13/376 , H04N13/31 , H04N13/315 , H04N13/373
Abstract: The present disclosure provides a 3D display apparatus and a 3D display method. The apparatus includes: a display screen which includes a plurality of pixels; a grating arranged to overlap with the display screen and including a plurality of grating units which are configured to switch on or switch off; a location tracking module configured to detect a location of a viewer; a control module connected to the location tracking module, the display screen and the grating respectively, and configured to control some of pixels in the display screen to display a left eye image and to control the others of pixels in the display screen to display a right eye image on the basis of the location of the viewer, the control module also being configured to control some of the grating units in the grating to switch on to form bright grating units and to control the others of the grating units to switch off to form dark grating units such that the left eye image and the right eye image observed at the location do not interfere with each other.
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公开(公告)号:US20190236327A1
公开(公告)日:2019-08-01
申请号:US16316541
申请日:2018-03-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yanan Jia , Xue Dong , Haisheng Wang , Chunwei Wu , Yingming Liu , Changfeng Li , Rui Xu , Lijun Zhao , Yunke Qin , Pinchao Gu , Yuzhen Guo , Yanling Han
IPC: G06K9/00 , H01L27/12 , G02F1/1333 , G02F1/1368
Abstract: Disclosed are an optical fingerprint identification device and a display panel including the same. The optical fingerprint identification device includes a light emitting structure and a photosensitive sensor. The light emitting structure includes a transparent first electrode, an opaque second electrode, an electroluminescent layer between the first electrode and the second electrode, and a through hole penetrating the first electrode, the electroluminescent layer and the second electrode. The photosensitive sensor is disposed on a side of the second electrode facing away from the electroluminescent layer, and is configured to receive light rays transmitted through the through hole and acquire fingerprint information according to the received light rays.
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488.
公开(公告)号:US10339358B2
公开(公告)日:2019-07-02
申请号:US15300107
申请日:2015-09-29
Inventor: Xiaoliang Ding , Xue Dong , Haisheng Wang , Xiaochuan Chen , Yingming Liu , Shengji Yang , Lei Wang , Wei Liu , Weijie Zhao , Changfeng Li , Tao Ren
Abstract: The disclosure provides a palmprint recognition circuit based on a LTPS technology, a palmprint recognition method and a display screen. The palmprint recognition circuit comprises an optical signal collecting unit, configured to collect an optical signal indicating a palmprint information and convert the collected optical signal into a current signal; a current signal amplifying unit, configured to amplify the converted current signal; and a current signal detecting unit, and configured to detect an intensity of the amplified current signal which indicates a ridge line or a valley line of the palmprint in the palmprint information. Therefore, it can solve the problem of having no palmprint recognition circuit and method for a LTPS-TFT display panel. This can eliminate an influence of a change of parasitic capacitance on the recognition result, wherein the change of parasitic capacitance is caused by a change of a wiring manner in the circuit.
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489.
公开(公告)号:US10303279B2
公开(公告)日:2019-05-28
申请号:US15540440
申请日:2016-05-12
Inventor: Haisheng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Yingming Liu , Xiaoliang Ding , Shengji Yang , Weijie Zhao , Changfeng Li , Wei Liu , Pengpeng Wang , Pengcheng Lu
Abstract: A detection assembly, a touch display device, a touch positioning method and a pressure detection method are provided. The detection assembly includes: a first substrate; an acoustic wave generation device provided on the first substrate; an acoustic wave detection device which is provided on the first substrate and at a side, away from the first substrate, of the acoustic wave generation device and includes a plurality of acoustic wave sensing units spaced apart from each other; and a contact layer covering the acoustic wave detection device.
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公开(公告)号:US10297182B2
公开(公告)日:2019-05-21
申请号:US15148266
申请日:2016-05-06
Inventor: Renwei Guo , Xue Dong
Abstract: A pixel array is provided. The pixel array includes a plurality of sub-pixel groups arranged in a two-dimensional matrix along a row direction and a column direction, each of the sub-pixel groups including a plurality of actual sub-pixels of a same color arranged closely; each of the sub-pixel groups being configured such that all of the actual sub-pixels thereof are driven independently.
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