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161.
公开(公告)号:US10705349B2
公开(公告)日:2020-07-07
申请号:US15509434
申请日:2016-08-05
Inventor: Xiaochen Niu , Xue Dong , Wenqing Zhao , Xiaochuan Chen , Jian Gao , Pengcheng Lu , Ming Yang , Qian Wang , Rui Xu , Lei Wang , Pengpeng Wang
IPC: G02B27/22 , G02B30/26 , H04N13/312 , H04N13/324 , G02B27/42 , G02B30/25 , H04N13/302 , G02F1/1335 , G02F1/1368 , G02F1/13357 , H04N13/30 , F21V8/00 , G02F1/1362 , G02F1/1333
Abstract: Disclosed are a dual-view naked-eye 3D display device and a method for manufacturing the same, and a liquid crystal display device. The dual-view naked-eye 3D display device includes a thin film transistor (TFT) substrate, a diffraction grating provided on the TFT substrate, a liquid crystal layer provided on the diffraction grating, a polarizer provided on the liquid crystal layer, and a light source for emitting light to the TFT substrate. The TFT substrate includes a plurality of pixel units arranged in an array, the diffraction grating in each pixel unit having two grating patterns, and the extending directions of the light-shielding strips of the two grating patterns being at a predetermined angle.
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162.
公开(公告)号:US20200184892A1
公开(公告)日:2020-06-11
申请号:US16087972
申请日:2018-02-12
Applicant: BOE Technology Group Co., Ltd.
Inventor: Shengji Yang , Xue Dong , Xiaochuan Chen , Hui Wang , Yanming Wang , Pengcheng Lu , Wei Liu , Huijuan Wang , Minghua Xuan
IPC: G09G3/3258 , G09G3/3233
Abstract: A pixel unit circuit includes a light emitting element, a first end being connected to a low level input end; a storage capacitor sub-circuit, a first end being connected to a DC voltage input end; a driving transistor, a gate electrode being connected to a second end of the storage capacitor sub-circuit, and a first electrode being connected to a second end of the light emitting element; a light emitting control sub-circuit, a control end being connected to a light emitting control line, the first end being connected to a high-level input end, and the second end being connected to a second electrode of the driving transistor, and configured to control whether the second electrode of the driving transistor is connected to the high level input end; and a charge compensation control sub-circuit, connected to a gate line, a data line and the gate electrode of the driving transistor.
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公开(公告)号:US10661105B2
公开(公告)日:2020-05-26
申请号:US15147048
申请日:2016-05-05
Inventor: Rui Xu , Xiaochuan Chen , Haisheng Wang , Lei Wang , Ming Yang , Qian Wang , Pengcheng Lu , Peng Liu , Shengji Yang , Yingming Liu , Jiantao Liu
Abstract: Disclosed are a respirator and a head-mounted protection apparatus. The respirator includes a respirator body. A breathing passage is formed in the respirator body for airflow when a user breathes. The respirator further includes a filter layer switching device and at least two filter layers of different filtering properties, and the filter layer switching device is installed on the respirator body and is configured to switch filter layers below the breathing passage according to requirements. In use of the respirator, the user can transfer a filter layer of a required performance to a region below the breathing passage using the filter layer switching device based on his requirement for air filtration.
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公开(公告)号:US10573230B2
公开(公告)日:2020-02-25
申请号:US15793152
申请日:2017-10-25
Applicant: BOE Technology Group Co., Ltd.
Inventor: Jie Fu , Xiaochuan Chen , Shengji Yang , Dongni Liu , Lei Wang , Han Yue , Pengcheng Lu , Li Xiao
IPC: G09G3/32 , G09G3/3216 , H01L27/32 , H01L51/52
Abstract: The present disclosure relates to a backlight source, a display device, and a driving method thereof, in the field of field of displays. The backlight source includes a Passive Matrix Organic Light Emitting Diode (PMOLED) display device, wherein the PMOLED display device includes a transparent substrate. A transparent wiring layer, an anode layer, a light emitting layer, a transparent cathode layer, and a transparent pixel definition layer are arranged on the transparent substrate subsequently. The light emitting layer includes a plurality of light emitting units for emitting white light, and the plurality of light emitting units are arranged in an array. The anode layer includes a plurality of anodes, the plurality of anodes are arranged below the corresponding plurality of light emitting units respectively, and can reflect light emitted from the corresponding light emitting units. The backlight source in the present application is implemented with PMOLED display device. The substrate, wiring layer, cathode layer and pixel definition layer of the PMOLED display device can use transparent materials, resulting in high transmittance of the backlight sources in the areas excluding the anodes, such that the transparent display device can have high transmittance.
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公开(公告)号:US10564472B2
公开(公告)日:2020-02-18
申请号:US15520340
申请日:2016-08-30
Inventor: Jian Gao , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Pengcheng Lu , Xiaochen Niu
IPC: G02F1/1335 , G02B27/10 , G02B27/12 , G02F1/13 , G02F1/1334 , G02B5/02
Abstract: The present application discloses a backlight comprising a surface light source and a beam splitting film provided on a light-exiting surface of the surface light source. A beam splitting structure is provided on a surface of the beam splitting film distal to the surface light source, and the surface of beam splitting film distal to the surface light source is divided into a plurality of beam splitting units. The beam splitting structure in each of the plurality of beam splitting units is capable of splitting light entering a surface of the beam splitting film proximal to the surface light source into at least three light beams each having a different emergent direction and a different wavelength. The present application also discloses a display apparatus having the backlight.
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公开(公告)号:US10551627B2
公开(公告)日:2020-02-04
申请号:US15511558
申请日:2016-05-27
Inventor: Jian Gao , Xiaochuan Chen , Wenqing Zhao , Pengcheng Lu , Ming Yang , Qian Wang , Xiaochen Niu , Rui Xu , Lei Wang
IPC: G02F1/1343 , G02B27/22 , G02B5/18 , G02F1/1335
Abstract: A 3D display device is provided. The 3D display device includes a display panel and a light source, the display panel including a first substrate and a second substrate, wherein, the light source is disposed on a side surface of the first substrate, and configured to emit light into the first substrate, wherein, light is propagated in the first substrate in a total reflection manner; the 3D display device further includes a light adjustment structure disposed on a surface of the first substrate facing the second substrate; the light adjustment structure is configured to adjust an emergent direction of light incident into the light adjustment structure from the first substrate, such that a first part of light emerging from the light adjustment structure is propagated in a left eye direction through a first display unit of the display panel, and a second part of light emerging from the light adjustment structure is propagated in a right eye direction through a second display unit of the display panel. Thus, a utilization rate and brightness of light can be improved, and a thickness of the display device is reduced.
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公开(公告)号:US10467452B2
公开(公告)日:2019-11-05
申请号:US15742102
申请日:2017-06-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Changfeng Li , Haisheng Wang , Yingming Liu , Rui Xu , Pengpeng Wang , Pengcheng Lu
IPC: G06K9/00 , G02F1/1333 , G02F1/1335 , G02F1/1343 , G02F1/133
Abstract: A fingerprint identification display panel and a display device are disclosed. For the liquid crystal layer at the position corresponding to the first opening area corresponding to the photosensitive sensing unit in the light shielding layer, the initial direction of the long axis of the liquid crystal molecules is set to form an angle of 45 degrees with the transmission axis direction of the upper polarizer, and the liquid crystal layer at the position corresponding to the first opening area is controlled to form an equivalent quarter-wave plate.
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公开(公告)号:US10459282B2
公开(公告)日:2019-10-29
申请号:US15529581
申请日:2016-08-15
Inventor: Qian Wang , Xue Dong , Xiaochuan Chen , Pengcheng Lu , Xiaochen Niu , Jian Gao , Ming Yang
IPC: G02F1/1335 , H01L27/32
Abstract: The present disclosure relates to the field of display technologies, and discloses a display device for reducing a thickness of the display device, so as to obtain a thinner display device and simplify the manufacture process. The display device includes a first substrate and a second substrate arranged oppositely; as well as a plurality of color control light-emitting units, a wire grid polarizer and a plurality of transmittance adjustment pixel units arranged sequentially from an inner side of the first substrate towards an inner side of the second substrate.
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公开(公告)号:US20190245013A1
公开(公告)日:2019-08-08
申请号:US16108264
申请日:2018-08-22
Applicant: BOE Technology Group Co., Ltd.
Inventor: Shengji Yang , Xue Dong , Xiaochuan Chen , Hui Wang , Yanming Wang , Fang Yu , Wei Li , Ming Yang , Pengcheng Lu , Nan Mu
Abstract: There is provided an OLED array substrate, a production method thereof, and a display apparatus. This OLED array substrate comprises: a substrate; a plurality of pixel defining layers which are provided at intervals on the substrate; and a conductive structure which is at least partly located in at least one of the plurality of pixel defining layers.
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公开(公告)号:US10317689B2
公开(公告)日:2019-06-11
申请号:US15505719
申请日:2016-07-21
Inventor: Ming Yang , Xiaochuan Chen , Wenqing Zhao , Pengcheng Lu , Qian Wang , Jian Gao , Xiaochen Niu , Rui Xu , Lei Wang , Yingming Liu , Shengji Yang , Haisheng Wang
Abstract: A 3D display device and a driving method thereof are provided, which includes controlling first subpixels, arranged in an electroluminescent display (ELD) panel disposed below a liquid crystal display (LCD) panel, to form luminous areas and black areas alternately arranged in the row direction, so as to form a rear grating; determining a position for displaying a left-eye view and a position for displaying a right-eye view in the LCD panel according to current positions of eyes of a viewer; and controlling second subpixels corresponding to the same position for displaying the left-eye image in the LCD panel to display same view, and controlling second subpixels corresponding to the same position for displaying the right-eye image to display same view.
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