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公开(公告)号:US10204567B2
公开(公告)日:2019-02-12
申请号:US15200323
申请日:2016-07-01
Inventor: Shengji Yang , Xiaochuan Chen , Panhua Wang , Xue Dong , Hailin Xue , Haisheng Wang , Yingming Liu
IPC: G09G3/36 , G09G3/34 , G09G3/3225
Abstract: The invention provides a backlight and a display device, the backlight includes multiple backlight scanning lines and multiple backlight data lines, which are provided in different layers and are intersected with each other to divide the backlight into a plurality of light-emitting units, each of which is provided with one light-emitting diode and a light-emitting circuit for driving the light-emitting diode to emit light, the light-emitting circuits for a same row of light-emitting units are electrically connected to a corresponding backlight scanning line, the light-emitting circuits for a same column of light-emitting units are electrically connected to a corresponding backlight data line, the backlight scanning line is configured for providing a scanning signal to the light-emitting circuit, and the backlight data line is configured for providing a gray scale signal to the light-emitting circuit to control brightness of the light-emitting unit.
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公开(公告)号:US10204536B2
公开(公告)日:2019-02-12
申请号:US15022537
申请日:2015-10-22
Inventor: Yanna Xue , Xiaochuan Chen , Hailin Xue , Yue Li , Yong Zhang , Wenjun Xiao
IPC: G09G3/20 , G02F1/1362 , G09G3/3225 , G09G3/3275 , G09G3/36 , H01L27/32
Abstract: The present disclosure relates to an array substrate, a display panel, a display device and a driving method. The array substrate includes a plurality of sub-pixel dot matrix units. In each of the plurality of sub-pixel dot matrix units, the sub-pixels in a same row are connected to data lines arranged on a same side of the sub-pixels respectively, the sub-pixels in the rows where the sub-pixels are arranged in a same sequence are connected to the data lines in a same direction, and two first base color sub-pixels in at least two adjacent rows are connected to a same data line.
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公开(公告)号:US10176742B2
公开(公告)日:2019-01-08
申请号:US14772234
申请日:2015-01-12
Inventor: Shengji Yang , Xue Dong , Hailin Xue , Haisheng Wang , Hongjuan Liu , Yingming Liu , Xiaoliang Ding , Weijie Zhao , Changfeng Li , Wei Liu
IPC: G09G3/20 , G09G3/32 , H01L27/32 , G09G3/3225 , G09G3/3233
Abstract: There are provided an organic light emitting display device, a driving method thereof and a display apparatus. The organic light emitting display device includes an underlay substrate, and organic light emitting pixel units arranged in a matrix on the underlay substrate; wherein the respective organic light emitting units comprise at least two organic light emitting structures which have different light emitting colors, are disposed in cascades and insulated from each other, and a pixel circuit connected corresponding to the organic light emitting structures and configured to drive the organic light emitting structures to emit light. Since the respective organic light emitting pixel units comprise at least two organic light emitting structures which have different light emitting colors, are disposed in cascades, and are insulated from each other, when displaying, each organic light emitting pixel unit can display, in different frame pictures, grey scale effects of at least two colors according to applied signals. The display effect can be raised because each organic light emitting pixel unit can display more colors.
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134.
公开(公告)号:US10176360B2
公开(公告)日:2019-01-08
申请号:US15543502
申请日:2016-09-27
Inventor: Yingming Liu , Xue Dong , Hailin Xue , Xiaochuan Chen , Xiaoliang Ding , Shengji Yang , Haisheng Wang , Rui Xu , Changfeng Li , Wei Liu , Pengpeng Wang
Abstract: An array substrate includes a base substrate; an array of a plurality of pixel units on the base substrate, each pixel unit including at least one subpixel for image display, at least some of the plurality of pixel units including a semiconductor photodetector in at least one subpixel for detecting biometric information; a plurality of first scan lines for driving image display; a plurality of second scan lines, each second scan line being connected to a row of subpixels having the semiconductor photodetector in a row of pixel units; and a plurality of read lines, each read line being connected to each semiconductor photodetector in a column of subpixels having the semiconductor photodetector in a column of pixel units.
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公开(公告)号:US10175808B2
公开(公告)日:2019-01-08
申请号:US15038193
申请日:2015-10-20
Inventor: Shengji Yang , Xue Dong , Hailin Xue , Haisheng Wang , Xiaochuan Chen , Hongjuan Liu , Tuo Sun , Lifei Ma , Wen Sun , Rui Xu , Lei Wang
IPC: G06F3/041 , G06F3/044 , G09G3/3258 , G09G3/3291 , H01L27/32 , G09G3/3233
Abstract: An in-cell touch screen panel, a driving method thereof and a display device. A plurality of sub-pixels are grouped into sub-pixel groups, each of which includes at least two sub-pixels, and cathode layers of different sub-pixel groups are independent of one another. The cathode layers are reused as self-capacitance electrodes, and a driving chip determines a touch position by detecting a change in capacitance of the cathode layer, thereby achieving touch control functionality. The driving chip outputs, in a fourth phase, signals to respective cathode layers and signal terminals of each sub-pixel circuit, each of the signals is a superposition of the signal output in a third phase with a touch scanning signal.
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公开(公告)号:US10146069B2
公开(公告)日:2018-12-04
申请号:US15149635
申请日:2016-05-09
Inventor: Zhiyong Wang , Hong Zhu , Hailin Xue
IPC: G02F1/01 , G02F1/1335
Abstract: The embodiments of the present disclosure provide a display and a fabricating method thereof, and a fabricating method of a photosensitive film. The display comprises: a display screen for displaying a picture, and a photosensitive film disposed on a light emergent surface of the display screen, wherein the photosensitive film is configured to automatically adjust corresponding transmittance according to a gray level brightness of the picture displayed by the display screen, and the transmittance of the photosensitive film increases with the increase of the gray level brightness of the picture displayed by the display screen. The display provided by the embodiment of the present disclosure can increase the contrast ratio without changing the existing design, thereby improving the display effect of the display.
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公开(公告)号:US10133383B2
公开(公告)日:2018-11-20
申请号:US15325653
申请日:2016-05-26
Inventor: Haisheng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Xiaoliang Ding , Yingming Liu , Weijie Zhao , Shengji Yang , Wei Liu , Changfeng Li , Hongjuan Liu , Pengpeng Wang
IPC: G06F3/041 , G06F3/044 , G02F1/1333 , G02F1/1362 , G02F1/1343 , G02F1/1335
Abstract: A touch display panel, a touch display device and a driving method are provided. The touch display panel includes an array substrate, an opposite substrate arranged opposite to the array substrate, a touch electrode arranged at a side of the array substrate facing the opposite substrate, and an antistatic layer arranged inside the touch display panel. The antistatic layer is located at a side of the opposite substrate facing the touch electrode, and the antistatic layer and the touch electrode are capable of forming a capacitive force sensor in the case that the antistatic layer is applied with a force scanning signal.
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公开(公告)号:US10120502B2
公开(公告)日:2018-11-06
申请号:US15122798
申请日:2015-12-28
Inventor: Shengji Yang , Xue Dong , Hailin Xue , Xiaochuan Chen , Haisheng Wang , Yingming Liu , Rui Xu , Weijie Zhao , Lei Wang , Xiaoliang Ding , Changfeng Li
IPC: G06F3/041 , G06F3/044 , G02F1/1362 , G02F1/1345 , G02F1/1368 , G02F1/1343 , G02F1/1333
Abstract: The present disclosure provides an array substrate. The array substrate includes a bottom substrate; a plurality of gate lines and a plurality of data lines arranged on the bottom substrate for defining a plurality of subpixel regions; and a plurality of common electrode pads, each common electrode pad being located in a corresponding subpixel region, wherein one or more of the common electrode pads form a self-capacitance electrode.
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公开(公告)号:US10031627B2
公开(公告)日:2018-07-24
申请号:US14648090
申请日:2014-09-20
Inventor: Haisheng Wang , Xue Dong , Hailin Xue , Yingming Liu , Weijie Zhao , Xiaoliang Ding , Shengji Yang , Hongjuan Liu , Lei Wang , Chunlei Wang
IPC: G06F3/045 , G06F3/044 , G02F1/1333 , G06F3/041 , G06F3/047
Abstract: An in-cell touch panel and a display device are provided. Self-capacitance electrodes arranged in the same layer as pixel electrodes are disposed at gaps between the pixel electrodes of the touch panel in accordance with the self-capacitance principle. A touch detection chip can determine a touch position by detection of capacitance variation of the self-capacitance electrodes in a touch period. The touch panel does not need to add additional processes on the basis of the manufacturing process of an array substrate and hence can reduce the manufacturing cost and improve the productivity.
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公开(公告)号:US10013121B2
公开(公告)日:2018-07-03
申请号:US14422522
申请日:2014-07-11
Inventor: Haisheng Wang , Xue Dong , Hailin Xue , Yingming Liu , Xiaoliang Ding , Shengji Yang , Weijie Zhao , Hongjuan Liu , Tao Ren
IPC: G06F3/041 , G06F3/044 , G02F1/1333 , G09G3/36 , G02F1/1335
CPC classification number: G06F3/044 , G02F1/13338 , G02F1/133512 , G06F3/0412 , G06F2203/04103 , G06F2203/04111 , G06F2203/04112 , G09G3/36
Abstract: An in-cell touch panel and a display device are provided. The touch panel includes: an upper substrate and a lower substrate provided opposite to each other, a plurality of self-capacitance electrodes which are disposed between the upper substrate and the lower substrate and provided in a same layer and insulated from each other, and a touch detection chip configured to determine a touch position by detecting capacitance variation of the self-capacitance electrodes in the touch time-period. Thus, an in-cell touch panel with higher touch accuracy, lower cost, higher productivity and higher transmittance can be obtained.
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