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公开(公告)号:US20180203268A1
公开(公告)日:2018-07-19
申请号:US15541375
申请日:2017-01-10
Inventor: Lei WANG , Xiaochuan CHEN , Wenqing ZHAO , Qian WANG , Rui XU , Ming YANG , Jian GAO , Pengcheng LU , Xiaochen NIU , Changfeng LI
IPC: G02F1/1343 , G02F1/03 , G02F1/133 , G09G3/36
Abstract: A liquid crystal lens, a manufacturing method and a corresponding curved display device are disclosed. The liquid crystal lens is configured to be adhered over a flat display device for achieving curved display, and includes liquid crystals, a first electrode and a second electrode for driving the liquid crystals, and an elevation layer. The first electrode includes a plurality of independent electrodes separate from each other, each independent electrode being arranged on the elevation layer. The elevation layer is further configured such that each independent electrode is located in a different position along a thickness direction of the elevation layer.
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公开(公告)号:US20180181247A1
公开(公告)日:2018-06-28
申请号:US15540348
申请日:2016-05-11
Inventor: Shengji YANG , Xue DONG , Hailin XUE , Xiaochuan CHEN , Haisheng WANG , Yingming LIU , Xiaoliang DING , Rui XU , Lei WANG , Ming YANG , Pengcheng LU
IPC: G06F3/041 , H01L27/12 , H01L41/113
CPC classification number: G06F3/0414 , G06F3/041 , G06F3/0412 , G06F3/0416 , G06F2203/04105 , H01L27/1255 , H01L41/1132
Abstract: A display panel, a pressure sensitive touch screen, and a display device are disclosed. Pressure sensitive touch structures are arranged between an array substrate and a counter substrate. Each pressure sensitive touch structure includes a first touch electrode, a piezoelectric conversion layer, and a second touch electrode. In case each pressure sensitive touch structure is subject to a pressure, the pressure sensing unit determines the magnitude of pressure at the touch position by sensing a variation in the magnitude of voltage between the first touch electrode and the second touch electrode, thus realizing pressure touching. Since the pressure sensitive touch structures are embedded in the display panel, it is only required to make minor modification to the structural design of the display panel without being limited by the assembly tolerance. The detection accuracy is improved.
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公开(公告)号:US20180149877A1
公开(公告)日:2018-05-31
申请号:US15519615
申请日:2016-01-05
Inventor: Pengcheng LU , Xue DONG , Xiaochuan CHEN , Ming YANG , Qian WANG , Lei WANG , Rui XU , Jian GAO , Xiaochen NIU
CPC classification number: G02B27/22 , G02B27/0093 , G02B27/2214 , G06F3/013 , H04N13/30 , H04N13/312 , H04N13/315 , H04N13/32 , H04N13/366 , H04N13/398
Abstract: A 3D display device includes a display panel for displaying an image and a grating structure cooperating with the display panel to provide a 3D display effect. The grating structure includes a plurality of gratings capable of being switched between a transparent state and a nontransparent state. The 3D display device further includes: an eye tracking unit configured to acquire positions of eyes of a viewer; and a control unit connected to the eye tracking unit and configured to control the gratings to be switched between the transparent state and the nontransparent state in accordance with the positions of the eyes of the viewer, to enable a left eye of the viewer to view a first view displayed on the display panel through the grating structure and enable a right eye of the viewer to view a second view displayed on the display panel through the grating structure.
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134.
公开(公告)号:US20180137814A1
公开(公告)日:2018-05-17
申请号:US15118389
申请日:2015-12-21
Inventor: Shengji YANG , Xue DONG , Haisheng WANG , Xiaochuan CHEN , Yingming LIU , Weijie ZHAO , Rui XU , Chen MENG , Jing XUE , Ruijun DONG , Jing LI
IPC: G09G3/3233 , G06F3/041
CPC classification number: G09G3/3233 , G06F3/0418 , G09G3/32 , G09G2300/0842 , G09G2320/0233 , G09G2354/00
Abstract: The present disclosure provides a pixel driving circuit, a display substrate and a driving method thereof, and a display device. The pixel driving circuit includes a driving unit, a data voltage write unit, an energy storage unit, a threshold compensation unit, and a touch driving compensation unit. The energy storage unit comprises a first energy storage end and a second energy storage end. The touch driving compensation unit is connected to the second energy storage end of the energy storage unit to compensate the voltage of the second energy storage end in a touch phase, so as to maintain that driving current generated by the driving unit does not vary with time. The pixel driving circuit provided by the present disclosure can allow luminance of a driven electroluminescent element does not vary with time in a touch phase, thereby avoiding affecting light emission display of the driven electroluminescent element.
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公开(公告)号:US20180107088A1
公开(公告)日:2018-04-19
申请号:US15534326
申请日:2016-09-09
Inventor: Lei WANG , Xiaochuan CHEN , Rui XU , Wenqing ZHAO , Ming YANG , Qian WANG , Pengcheng LU , Jian GAO , Xiaochen NIU , Yingming LIU
IPC: G02F1/29
CPC classification number: G02F1/29 , G02F1/1333 , G02F2203/24
Abstract: The present disclosure provides a display panel, a driving method thereof and a display apparatus. The display panel includes display areas arranged in array, each display area including at least two pixels having different domain tilt directions and strip electrodes in the pixels having different tilt directions. The pixels having different domain tilt directions in each display area are electrically connected with different gate lines, and the pixels in each display area are electrically connected with a same data line. Each pixel is configured to drive, under a control of the gate line electrically connected with the pixel, liquid crystal molecules in the pixel to create a corresponding liquid crystal prism according to amplitude of data voltage input through the data line, so as to control light emergent direction at a position where the pixel is located. The display panel is capable of performing single or multiple view display.
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136.
公开(公告)号:US20180075271A1
公开(公告)日:2018-03-15
申请号:US15679233
申请日:2017-08-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Rui XU , Haisheng WANG , Xiaoliang DING , Yingming LIU , Shengji YANG
IPC: G06K9/00 , G09G3/3241
CPC classification number: G06K9/0004 , G06K9/00087 , G09G3/2092 , G09G3/3225 , G09G3/3241 , G09G2310/08 , G09G2330/028
Abstract: An optical signal modulation circuit is configured to provide an optical signal for a fingerprint recognition process. The optical signal modulation circuit includes a first modulation unit and a first control unit. The first modulation unit has a control terminal connected to a signal output terminal of a first control unit, a signal input terminal connected to a first modulation signal terminal, and a signal output terminal connected to a light emitting element.
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公开(公告)号:US20180059471A1
公开(公告)日:2018-03-01
申请号:US15526317
申请日:2016-09-14
Inventor: Wenqing ZHAO , Xiaochuan CHEN , Qian WANG , Jian GAO , Pengcheng LU , Rui XU , Lei WANG , Xiaochen NIU
IPC: G02F1/1335 , G09G3/36 , G02B5/18 , G02B5/30
Abstract: The present disclosure relates to a display panel and a display device. The display panel comprises a plurality of pixel units, each pixel unit including at least three sub-pixel units. A first micro-structure, a second micro-structure and a third micro-structure are respectively arranged between a side opposite to a light exit side of the display panel and a first sub-pixel unit, a second sub-pixel unit as well as a third sub-pixel unit. Incident light passing through the first micro-structure is emitted as light of a first color, incident light passing through the second micro-structure is emitted as light of a second color, and incident light passing through the third micro-structure is emitted as light of a third color.
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公开(公告)号:US20170374356A1
公开(公告)日:2017-12-28
申请号:US15538038
申请日:2016-12-02
Inventor: Pengcheng LU , Xiaochuan CHEN , Wenqing ZHAO , Ming YANG , Lei WANG , Rui XU , Jian GAO , Xiaochen NIU , Haisheng WANG , Shengji YANG , Changfeng LI
Abstract: A 3D display device and the driving method for the 3D display device are provided. The 3D display device includes a liquid crystal display panel for monochrome display, and an electroluminescence display panel for color display disposed under the liquid crystal display panel; the electroluminescence display panel includes a plurality of regions arranged in a matrix, the plurality of regions form columns of bright regions and columns of dark regions, which are arranged alternately the liquid crystal display panel includes a plurality of first sub-pixels arranged in a matrix; each bright region of the electroluminescence display panel corresponds to at least two first sub-pixels adjacent in row direction of the liquid crystal display panel.
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公开(公告)号:US20170269416A1
公开(公告)日:2017-09-21
申请号:US15528565
申请日:2016-10-10
Inventor: Jinghua MIAO , Chungchun CHEN , Xue DONG , Xiaochuan CHEN , Rui XU , Mubing LI , Ming YANG
IPC: G02F1/1333 , G06F3/041 , G06F3/044 , G09G3/36
CPC classification number: G09G3/2085 , G09G3/2003 , G09G3/3648 , G09G3/3688 , G09G2310/0278 , G09G2310/0297
Abstract: A display panel is provided which includes a plurality of gate lines extending in a first direction, a plurality of data lines extending in a second direction substantially perpendicular to the first direction, and a driving circuit. The driving circuit is arranged at an end of the data lines for supplying a scan signal to the gate lines and supplying grayscale signals to the data lines.
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公开(公告)号:US20170158085A1
公开(公告)日:2017-06-08
申请号:US15309104
申请日:2015-11-06
Inventor: Shengji YANG , Xue DONG , Hailin XUE , Haisheng WANG , Xiaochuan CHEN , Weijie ZHAO , Yingming LIU , Xiaoliang DING , Rui XU , Lei WANG , Changfeng LI
CPC classification number: B60N2/0244 , B60N2/22 , B60N2/5621 , B60N2/643 , B60N2002/0268 , G08B21/20
Abstract: A safety seat is provided, including a seat base and a seat back. The seat back includes a framework adjustable in shape and a covering part covering the framework and made of flexible material. A surface of the covering part is provided with multiple sensors for obtaining back position information of a person sitting on the safety seat. The safety seat further includes a data processing device and a driving structure. The data processing device is for receiving the back position information, determine a shape of a back surface of the person and send a covering part adjustment signal. The driving structure is for adjusting a shape of the framework according to the covering part adjustment signal and changing a shape of the surface of the covering part by changing the shape of the framework so as to match the shape of the back surface of the person.
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