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101.
公开(公告)号:US10579852B2
公开(公告)日:2020-03-03
申请号:US15514324
申请日:2016-09-01
Inventor: Changfeng Li , Xue Dong , Xiaochuan Chen , Haisheng Wang , Yingming Liu , Shengji Yang , Xiaoliang Ding , Weijie Zhao , Wei Liu , Pengpeng Wang , Lei Wang , Pengcheng Lu , Jun Long
IPC: G06K9/00 , H01L27/12 , H01L29/786 , H01L31/105 , H01L27/146
Abstract: A fingerprint identification device and a manufacturing method thereof, an array substrate and a display apparatus are provided. The fingerprint identification device comprises first gate lines and read signal lines. The first gate lines and the read signal lines intersect with each other to define a plurality of fingerprint identification units, and each fingerprint identification unit is provided with a photosensitive element and a first transistor. The photosensitive element includes a first electrode layer, and a first doped semiconductor layer, a second doped semiconductor layer and a second electrode layer which are sequentially positioned on a surface of the first electrode layer.
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公开(公告)号:US10558054B2
公开(公告)日:2020-02-11
申请号:US15538172
申请日:2016-11-08
Inventor: Rui Xu , Xiaochuan Chen , Wenqing Zhao , Ming Yang , Pengcheng Lu , Jian Gao , Xiaochen Niu
IPC: G02F1/1347 , G02F1/133 , G02B27/22 , H01L27/32 , G09G3/3208 , G09G3/36 , H04N13/324 , H04N13/31 , G02F1/1333 , G02F1/1362 , G09G3/00 , G02F1/1335
Abstract: The present disclosure relates to a display apparatus and a three-dimensional display method thereof. A via hole at least passing through a base substrate is formed in an array substrate of a liquid crystal display panel, and a signal line on an upper surface of the array substrate can be connected with a driving chip bonded onto an electroluminescent display substrate, through the via hole on a lower surface of the array substrate and through a conductive material in an optical clear adhesive. A signal line on the electroluminescent display substrate also can be connected with a driving chip bonded onto an upper surface of the array substrate, through the conductive material in the optical clear adhesive on a lower surface of the array substrate and through the via hole.
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103.
公开(公告)号:US10546174B2
公开(公告)日:2020-01-28
申请号:US15569279
申请日:2017-05-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Changfeng Li , Haisheng Wang , Yingming Liu , Xiaoliang Ding , Rui Xu , Yanan Jia , Lijun Zhao , Yuzhen Guo , Pengpeng Wang , Wei Liu , Pengcheng Lu
IPC: G06K9/00
Abstract: A fingerprint identifying module, a fabrication method and a driving method for the same, and a display device are provided. The fingerprint identifying module includes a substrate, and a plurality of array-arranged fingerprint identifying modules provided on the substrate. Each of the fingerprint identifying modules includes a lower electrode, an upper electrode, and a photocurrent generating unit connected between the upper electrode and the lower electrode. The photocurrent generating unit includes a PN junction, one end of the PN junction being connected with the upper electrode, and the other end of the PN junction being connected with the lower electrode.
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104.
公开(公告)号:US10545366B2
公开(公告)日:2020-01-28
申请号:US15534414
申请日:2016-11-11
Inventor: Qian Wang , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Jian Gao , Pengcheng Lu , Ming Yang
IPC: G02F1/1335
Abstract: The embodiments of the present invention provide an optical modulator, a backlight module and a display device. The optical modulator includes a first level modulation unit, a second level modulation unit and a third level modulation unit arranged in sequence. The first level modulation unit is a converging element for converging a light beam emitted from a light source. The second level modulation unit is a collimating element for converting the light beam from the first level modulation unit into a collimated light beam. The third level modulation unit is a redirecting element for converting the collimated light beam from the second level modulation unit into a vertically emitted light beam.
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公开(公告)号:US10477193B2
公开(公告)日:2019-11-12
申请号:US15502934
申请日:2016-08-10
Inventor: Jian Gao , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Pengcheng Lu , Xiaochen Niu , Ming Yang , Qian Wang , Pengpeng Wang , Rui Xu
IPC: H04N13/315 , G02B27/22 , H04N13/398
Abstract: A 3D display device and a method of driving the same are disclosed in the present disclosure. An electroluminescence display panel instead of a conventional backlight module is adopted to be arranged behind the liquid crystal display panel. In the 3D display mode, light emitting areas and black areas alternately arranged in both the row direction and the column direction are formed in the electroluminescent display panel, so that an abnormal grating structure is formed. In the 3D display mode, the first sub-pixels corresponding to the same light emitting area are controlled to display different gray level information so that the left and right eyes of a person located at two viewpoints receive an image of different gray level information. Therefore, stereoscopic vision is created and a naked-eye 3D display at the sub-pixel level is achieved.
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106.
公开(公告)号:US10473944B2
公开(公告)日:2019-11-12
申请号:US15539715
申请日:2016-10-24
Inventor: Ming Yang , Qian Wang , Xiaochuan Chen , Wenqing Zhao , Pengcheng Lu , Rui Xu , Lei Wang , Xiaochen Niu , Jian Gao , Haisheng Wang
IPC: G02F1/1343 , G02B27/01 , H04N13/344 , G02B27/22 , G02F1/1335 , G02B27/26 , G02F1/1347 , G02F1/1337
Abstract: A display device, a glasses-free three-dimensional display system and virtual reality (VR) glasses are disclosed. The display device includes a backlight; a polarizer disposed on a light-emitting side of the backlight and a plurality of liquid crystal displays (LCDs) stacked on a light-emitting side of the polarizer. Each LCD includes a plurality of light adjusting units; the light adjusting units of the plurality of LCDs are staggered from each other; and the light adjusting unit is configured to allow light emitted by the backlight to be refracted and emitted to a target position or be totally reflected.
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107.
公开(公告)号:US20190268589A1
公开(公告)日:2019-08-29
申请号:US16075746
申请日:2018-01-03
Applicant: BOE Technology Group Co., Ltd.
Inventor: Pengcheng Lu , Xiaochuan Chen , Shengji Yang , Lei Wang , Dongni Liu , Han Yue , Li Xiao , Jie Fu , Jian Gao , Changfeng Li
IPC: H04N13/383 , G09G3/3208 , G09G3/36 , H04N13/302 , G02B27/22
Abstract: A naked-eye three-dimensional display method constructed on two half-screens, a naked-eye three-dimensional display device, and a terminal equipment are provided in embodiments of the disclosure, the two half-screens being configured to display respectively images corresponding to a left eye and a right eye of an observer respectively, the method comprising: detecting in a real-time manner distances between both ends of each row of pixels on each of the half-screens and a corresponding eye of the observer through which said each of the half-screens is viewed; calculating light-exiting angles formed from displayed pixels on said each of the half-screens to the corresponding eye through which said each of the half-screens is viewed, as a function of a length of each of the half-screens and the distances between both ends of each row of pixels on each of the half-screens and the corresponding eye through which said each of the half-screens is viewed; and controlling light rays outputted from the displayed pixels to the corresponding eye through which said each of the half-screens is viewed, with a collimated light adjusting device, according to the light-exiting angles formed from the displayed pixels on said each of the half-screens to the corresponding eye through which said each of the half-screens is viewed, so as to focus displayed contents on said each of the half-screens onto the corresponding eye through which said each of the half-screens is viewed.
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公开(公告)号:US10393346B2
公开(公告)日:2019-08-27
申请号:US15708085
申请日:2017-09-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jie Fu , Xiaochuan Chen , Shengji Yang , Dongni Liu , Lei Wang , Li Xiao , Han Yue , Pengcheng Lu
Abstract: Disclosed herein are a light emitting module, a display device and a method for manufacturing a light emitting module. The light emitting module includes a substrate provided with a concave reflecting structure, a first planarizing layer being arranged on the concave reflecting structure, a first anode being arranged on the first planarizing layer, a light emitting layer being arranged on the first anode, an opening of the concave reflecting structure facing the light emitting layer and a vertical distance from the bottom of the concave reflecting structure to the light emitting layer is a preset distance, a cathode being arranged on the light emitting layer. The method includes: forming a concave reflecting structure on a substrate, forming a first planarizing layer on the concave reflecting structure; forming a first anode on the first planarizing layer; forming a light emitting layer on the first anode; forming a cathode on the light emitting layer.
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公开(公告)号:US10380946B2
公开(公告)日:2019-08-13
申请号:US15580028
申请日:2017-06-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Dongni Liu , Shengji Yang , Xiaochuan Chen , Zheng Fang , Han Yue , Jie Fu , Li Xiao , Lei Wang , Pengcheng Lu
IPC: G09G3/3258 , G09G3/3266 , G09G3/3233
Abstract: The present disclosure relates to an OLED pixel circuitry, a driving method thereof and a display device. The OLED pixel circuitry includes: a driving circuit, a light emitting circuit and a short-circuit protection circuit, wherein the driving circuit is coupled to a scan signal input terminal, a data signal input terminal, a first voltage terminal and the light emitting circuit respectively, and is configured to drive the light emitting circuit to emit light; the light emitting circuit is further coupled to a second voltage terminal, and is configured to emit light; and the short-circuit protection circuit is coupled to the driving circuit and the light emitting circuit, and is configured to control the driving circuit to be turned off when a short circuit occurs in the light emitting circuit.
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公开(公告)号:US10332448B2
公开(公告)日:2019-06-25
申请号:US15736018
申请日:2017-06-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Han Yue , Jie Fu , Shengji Yang , Lei Wang , Pengcheng Lu , Dongni Liu , Li Xiao , Xiaochuan Chen
IPC: G09G3/3233 , G09G3/3225
Abstract: A pixel circuit includes a light emitting device, a driving circuit configured to drive the light emitting device to emit light, a short circuit control circuit and a light emitting control circuit, wherein the short circuit control circuit is coupled between the light emitting control device and the light emitting device for obtaining an input terminal signal of the light emitting device and outputting a short circuit control signal according to the input terminal signal of the light emitting device, the light emitting control device is coupled to the short circuit control circuit and coupled in series between the driving circuit and the light emitting device and configured to control a connecting branch between the driving circuit and the light emitting device to be turned on and off according to a short circuit control signal.
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