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公开(公告)号:US10203553B2
公开(公告)日:2019-02-12
申请号:US15198919
申请日:2016-06-30
Inventor: Shengji Yang , Xiaochuan Chen , Panhua Wang , Xue Dong , Hailin Xue , Haisheng Wang , Weijie Zhao
IPC: G09G3/34 , G02F1/1335 , G09G3/20 , G09G3/36
Abstract: Disclosed is a backlight module which includes a plurality of light-emitting devices arranged in an array of multiple rows and multiple columns. Each row of light-emitting devices include a plurality of first light-emitting devices for emitting red light, a plurality of second light-emitting devices for emitting green light and a plurality of third light-emitting devices for emitting blue light. The first light-emitting device, the second light-emitting devices and the third light-emitting devices in each row of light-emitting devices are driven to sequentially emit light based on respective data signals in a light-emitting phase. Further disclosed are a method of driving the backlight module and a display device.
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公开(公告)号:US10198130B2
公开(公告)日:2019-02-05
申请号:US14647976
申请日:2014-09-26
Inventor: Yingming Liu , Xue Dong , Hailin Xue , Haisheng Wang , Hongjuan Liu , Shengji Yang , Weijie Zhao , Xiaoliang Ding
Abstract: An in-cell touch panel and a display device are disclosed. The in-cell touch panel includes a top substrate and a bottom substrate disposed oppositely to each other, a common electrode layer disposed on a side of the bottom substrate that faces the top substrate and a touch sensing chip. The common electrode layer is partitioned into a plurality of independent self-capacitance electrodes and a plurality of wires for connecting the self-capacitance electrodes to the touch sensing chip. The touch sensing chip is configured to apply common electrode signals to self-capacitance electrodes in a display interval and determine touch positions by detecting capacitance value variation of self-capacitance electrodes in a touch interval. No additional layer is needed for the in-cell touch panel, thereby saving production costs and improving production efficiency.
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13.
公开(公告)号:US10191605B2
公开(公告)日:2019-01-29
申请号:US15737206
申请日:2017-03-23
Inventor: Pengpeng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Haisheng Wang , Shengji Yang , Yingming Liu , Xiaoliang Ding , Weijie Zhao , Hongjuan Liu , Changfeng Li , Wei Liu , Jian Gao , Xiaochen Niu
Abstract: An embodiment of this disclosure discloses a touch panel. The touch panel comprises a first substrate and a second substrate opposite to the first substrate. The touch panel further comprises a plurality of magnetic protrusions arranged on the first substrate and protruding towards the second substrate. The touch panel further comprises a first coil group and a second coil group, the first coil group comprises a plurality of coils extending in a first direction, and the second coil group comprises a plurality of coils extending in a second direction. The first coil group and the second coil group are stacked on the second substrate and insulated from each other. The coils of the first and second coil group and corresponding magnetic protrusions constitute a plurality of inductive sensors.
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14.
公开(公告)号:US20180330663A1
公开(公告)日:2018-11-15
申请号:US15543561
申请日:2016-07-20
Inventor: Shengji Yang , Xue Dong , Hailin Xue , Xiaochuan Chen , Xiaoliang Ding , Yingming Liu , Haisheng Wang , Rui Xu , Lei Wang
IPC: G09G3/3258
CPC classification number: G09G3/3258 , G09G3/3225 , G09G2300/0819 , G09G2310/0262 , G09G2310/08 , G09G2320/043 , G09G2320/045 , G09G2320/064 , G09G2360/145
Abstract: The present application discloses an emission-control circuit for controlling light emission of an organic light emitting diode (OLED), including a light sensor configured to detect an intensity of emitted light of the OLED; a first thin-film transistor (TFT); a second TFT; a third TFT; a fourth TFT; a fifth TFT; a sixth TFT; a first capacitor; and a second capacitor.
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公开(公告)号:US10067614B2
公开(公告)日:2018-09-04
申请号:US14443594
申请日:2014-09-20
Inventor: Chunlei Wang , Hailin Xue , Haisheng Wang , Yingming Liu
CPC classification number: G06F3/044 , G06F3/0412 , G06F2203/04112
Abstract: An in-cell touch panel and a display device are disclosed. A plurality of mutually independent self-capacitance electrodes arranged in the same layer are disposed in the touch panel in accordance with the self-capacitance principle. A touch detection chip can determine the touch position by the detection of the capacitance variation of the self-capacitance electrode. Compared with the case that body capacitance only acts on the projected capacitance in mutual capacitance, the in-cell touch panel can effectively improve the signal-to-noise ratio of touch and hence can improve the accuracy of touch sensing.
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16.
公开(公告)号:US20180211079A1
公开(公告)日:2018-07-26
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
CPC classification number: G06K9/0002 , G06F3/041 , G09G2310/0278 , H01L31/02024
Abstract: The present application discloses an array substrate including 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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17.
公开(公告)号:US10009599B2
公开(公告)日:2018-06-26
申请号:US14910152
申请日:2015-09-30
Inventor: Shengji Yang , Xue Dong , Hailin Xue , Haisheng Wang , Wenqing Zhao , Xiaoliang Ding
IPC: G02F1/15 , G02F1/153 , G02F1/163 , H04N13/04 , G06F3/044 , G02B27/22 , G02F1/155 , G06F3/041 , H01L27/32
CPC classification number: H04N13/31 , G02B27/2214 , G02B27/225 , G02F1/13338 , G02F1/1523 , G02F1/15245 , G02F1/155 , G02F1/163 , G02F2201/44 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04103 , G06F2203/04107 , G06F2203/04111 , H01L27/323 , H01L27/3232 , H04N13/324 , H04N2213/001
Abstract: A touch glasses-free grating 3D display device and manufacturing and control methods thereof. The touch glasses-free grating 3D display device includes a display panel and an electrochromic 3D glasses-free grating disposed on the display panel. The electrochromic 3D glasses-free grating includes a plurality of mutually parallel first grating electrodes, a plurality of mutually parallel second grating electrodes and an electrochromic material disposed between the plurality of mutually parallel first grating electrodes and the plurality of mutually parallel second grating electrodes. Both the plurality of first grating electrodes and the plurality of second grating electrodes are transparent conductive electrodes. The display panel is provided with or includes a plurality of touch electrodes which are intercrossed with and insulated from the plurality of first grating electrodes and the plurality of second grating electrodes. The first grating electrodes and the second grating electrodes not only can apply 3D driving voltage signals but also can apply touch driving signals or output touch sensing signals.
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公开(公告)号:US09841639B2
公开(公告)日:2017-12-12
申请号:US14355244
申请日:2013-06-26
Inventor: Wenbo Jiang , Xiaochuan Chen , Yue Li , Hailin Xue
IPC: G02F1/1343 , H01L27/12 , G02F1/1333 , G02F1/1368 , G09G3/36 , G02F1/1362
CPC classification number: G02F1/134309 , G02F1/133345 , G02F1/136213 , G02F1/136227 , G02F1/136286 , G02F1/1368 , G02F2201/123 , G09G3/3648 , G09G3/3659 , G09G2300/0426 , G09G2300/0809 , G09G2310/02 , H01L27/1214
Abstract: Embodiments of the invention provide an array substrate, a display panel and a display device. The array substrate comprises a pixel electrode layer. The pixel electrode layer comprises a first pixel electrode layer, a second pixel electrode layer and an insulation layer (104) provided between the first pixel electrode layer and the second pixel electrode layer, the insulation layer (104) insulates the first pixel electrode layer from the second pixel electrode layer, and a pixel electrode (1031) of the first pixel electrode layer and a pixel electrode (1032) of the second pixel electrode layer are alternately arranged.
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公开(公告)号:US09778802B2
公开(公告)日:2017-10-03
申请号:US14648087
申请日:2014-09-23
Inventor: Shengji Yang , Xue Dong , Haisheng Wang , Hailin Xue , Yingming Liu , Weijie Zhao , Xiaoliang Ding , Hongjuan Liu , Changfeng Li
IPC: G06F3/044 , G02F1/1333 , G06F3/041
CPC classification number: G06F3/044 , G02F1/1333 , G06F3/0412 , G06F3/0416 , G06F2203/04111 , G06F2203/04112
Abstract: An in-cell touch panel and a display device are provided, and the in-cell touch panel includes: an upper substrate and a lower substrate arranged oppositely to each other; a conductive layer which is provided on a side, facing the lower substrate, of the upper substrate or on a side, facing the upper substrate, of the lower substrate, and comprises a plurality of hollowed-out regions arranged in a matrix form; a plurality of self-capacitance electrodes insulated from the conductive layer and arranged in a layer in which the conductive layer is provided, each of the hollowed-out regions being provided therein with at least one of the self-capacitance electrodes; and a plurality of conductive wires respectively electrically connected with the self-capacitance electrodes. This in-cell touch panel can reduce the number of the conductive wires, so as to facilitate a narrow frame design and reduce the occurrence possibility of a larger touch blind area to a certain extent.
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公开(公告)号:US20170242536A1
公开(公告)日:2017-08-24
申请号:US15519883
申请日:2016-08-12
Inventor: Haisheng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Xiaoliang Ding , Yingming Liu , Shengji Yang , Weijie Zhao , Changfeng Li , Wei Liu , Pengpeng Wang
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044 , G06F2203/04105
Abstract: A touch panel, a display device and a driving method thereof are provided. The touch panel includes: an array substrate, an opposing substrate and touch pressure-sensitive electrodes. The opposing substrate is arranged opposite to the array substrate; and the touch pressure-sensitive electrodes are disposed on a bottom layer on a side of the array substrate facing the opposing substrate and configured to form a capacitor structure together with a metal layer disposed on a side of the array substrate away from the opposing substrate, so as to sense pressure touch.
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