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公开(公告)号:US20180217378A1
公开(公告)日:2018-08-02
申请号:US15544776
申请日:2017-01-23
Inventor: Chenru Wang , Xue Dong , Dong Chen , Haiwei Sun , Ruijun Dong , Lili Chen
CPC classification number: G02B27/0172 , G02B3/14 , G02B26/005 , G02B26/02 , G02B2027/0178 , G02B2207/115 , G02F1/13 , G02F1/133528 , G02F1/137 , G02F1/29 , G02F2001/133531 , G02F2001/294 , H01L27/3232 , H01L51/524 , H01L51/5275 , H01L51/5281
Abstract: A display device and a method of controlling the same realizes a virtual reality display and an augmented reality display. The display device includes a transparent display panel, an imaging device disposed at a light-exiting side of the transparent display panel, and a light adjusting cover disposed at a side of the transparent display panel away from the light-exiting side. The transparent display panel is disposed within a focal length of the imaging device. The imaging device is configured to image pictures displayed on the transparent display panel at a side thereof away from the imaging device. The light adjusting cover is switchable between a light-transmitting state and a light-shaded state, and is capable of covering a viewing field of human eyes. The display device can perform the virtual reality display or the augmented reality display.
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公开(公告)号:US20180090092A1
公开(公告)日:2018-03-29
申请号:US15522828
申请日:2016-05-11
CPC classification number: G09G3/3685 , G06F3/14 , G06F3/1446 , G09G3/3611 , G09G5/393 , G09G2300/026 , G09G2300/0408 , G09G2300/0426 , G09G2340/02 , G09G2360/04
Abstract: The embodiments of the present application disclose a display driving method for driving a display system, comprising: receiving K image information sequentially; generating combined image information according to the K image information; and displaying a combined image based on the combined image information; wherein generating combined image information comprises: receiving kth image information, storing the kth image information as a data matrix with mk rows and nk columns, and recording a storage address associated with nkth data in each row to acquire a kth address table, wherein various rows in the data matrix are stored sequentially by using addresses in a (k−1)th address table as first addresses, where K, mk, nk are integers greater than 1, and k is an integer greater than or equal to 1 and less than or equal to K; and repeating the above operations until k is equal to K.
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公开(公告)号:US09897874B2
公开(公告)日:2018-02-20
申请号:US15123795
申请日:2015-12-29
Inventor: Renwei Guo , Dong Chen
IPC: G02F1/1347 , G02F1/1335 , G02F1/1343 , G02F1/1345 , G09G3/36
CPC classification number: G02F1/1347 , G02F1/1333 , G02F1/133609 , G02F1/134309 , G02F1/13452 , G02F2201/52 , G09G3/3607 , G09G3/3611 , G09G2320/0242
Abstract: A pixel array, a display device and a display method thereof are provided. The pixel array includes a plurality of pixel rows, each odd pixel row including subpixels of first color, subpixels of second color and subpixels of third color which are sequentially and repeatedly arranged, each even row including subpixels of third color, subpixels of first color and subpixels of second color which are sequentially and repeatedly arranged. For each subpixel, two opposite bases are parallel to a row direction, and an angle between two opposite sides and a direction perpendicular to the row direction is greater than 0 degree and less than or equal to 20 degrees. In adjacent pixel rows, a minimum distance of midpoints of bases of subpixels of a same color, close to a border between the adjacent pixel rows, along the row direction is greater than a width of one subpixel and less than or equal to a width of 3/2 subpixels.
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公开(公告)号:US20170206823A1
公开(公告)日:2017-07-20
申请号:US15105678
申请日:2016-01-07
Inventor: Qingfang Bian , Xue Dong , Dong Chen , Hao Zhang , Lingyun Shi
CPC classification number: G09G3/2092 , G09G5/00 , G09G5/003 , G09G5/18 , G09G2330/021 , G09G2340/0435 , G09G2360/16
Abstract: Embodiments of the disclosure provide to a display driving device including: a counting unit configured to count the number of first pixel points whose gray level values are larger than or equal to a first gray level value and the number of other pixel points whose gray level values are smaller than the first gray level value in an image displayed by a target display, a comparing unit configured to compare the number of the first pixel points and the number of the other pixel points and transmit a first instruction to the driving unit if the former is larger than or equal to the latter, and a driving unit configured to control a refresh frequency of the display to be larger than or equal to a first frequency if the first instruction is received, otherwise, control the refresh frequency of the display to be smaller than the first frequency
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公开(公告)号:US20170176825A1
公开(公告)日:2017-06-22
申请号:US15037903
申请日:2015-12-10
Inventor: Xue Cao , Xi Chen , Dong Chen , Hailin Xue , Jianyun Xie , Jian Wang , Yanchen Li , Wei Zhao
IPC: G02F1/1362 , G02F1/1368 , G02F1/1343
CPC classification number: G02F1/136209 , G02F1/134309 , G02F1/13439 , G02F1/136286 , G02F1/1368 , G02F2001/136295 , G02F2201/121 , G02F2201/123 , H01L27/14623
Abstract: The present application discloses an array substrate comprising a base substrate, a row of a plurality of pixel units, and a first gate line and a first common electrode line adjacent to the row of the plurality of pixel units and on a first side of the row of the plurality of pixel units in plan view of the array substrate. The first gate line and the first common electrode line are spaced apart by a gap; and a light shield at least partially covering the gap for reducing light leakage from the gap.
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公开(公告)号:US09366914B2
公开(公告)日:2016-06-14
申请号:US14407666
申请日:2014-06-30
Inventor: Junsheng Chen , Dong Chen
IPC: G02F1/1339 , G02F1/1335 , G02F1/1337 , G02F1/1343 , G02F1/1333
CPC classification number: G02F1/1339 , G02F1/133345 , G02F1/133514 , G02F1/1337 , G02F1/134309 , G02F2202/16
Abstract: A liquid crystal panel and a liquid crystal display device are provided, and the liquid crystal panel comprises a color filter substrate and an array substrate which are bonded by a sealant doped with gold balls, wherein a gate shift register is provided on a side of the array substrate facing the color filter substrate, a conductive electrode connecting a gate electrode and source/drain electrodes is provided in a region of the gate shift register, and a common electrode is provided on a side of the color filter substrate facing the array substrate, and wherein the liquid crystal panel further includes an insulating layer located between the conductive electrode and the common electrode, a projection of the insulating layer on the side of the array substrate facing the color filter substrate covering a projection of the conductive electrode on the side of the array substrate facing the color filter substrate. The above solution provided above is beneficial to realize the slim bezel design of the liquid crystal panel.
Abstract translation: 提供一种液晶面板和液晶显示装置,并且液晶面板包括通过掺杂有金球的密封剂结合的滤色器基板和阵列基板,其中栅极移位寄存器设置在 面对滤色器基板的阵列基板,在栅极移位寄存器的区域设置连接栅极电极和源极/漏极的导电电极,在与滤色器阵列基板相对的滤色片基板的一侧设置公共电极, 并且其中所述液晶面板还包括位于所述导电电极和所述公共电极之间的绝缘层,所述绝缘层在所述阵列基板的面向所述滤色器基板的侧面上的突出部,所述突出部覆盖所述导电电极的所述侧面上的突出部 所述阵列基板面向所述滤色器基板。 上述解决方案有利于实现液晶面板的超薄表圈设计。
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公开(公告)号:US11314354B2
公开(公告)日:2022-04-26
申请号:US16328841
申请日:2018-04-16
Inventor: Wenchao Han , Wei Sun , Lingyun Shi , Dong Chen
IPC: G06F3/041 , G06F1/3234 , G06F3/044
Abstract: A touch driving method and device, an operation mode switching method, a touch devices, and an electronic device are provided, the method includes: controlling a driver module to output a first touch detection signal; controlling a selector module to simultaneously transmit the first touch detection signal outputted by the driver module corresponding to the selector module to n touch electrodes connected to the selector module; detecting whether there is touch input and, when there is the touch input, controlling the driver module to output a second touch detection signal; and controlling the selector module to successively transmit the second touch detection signal outputted by the driver module corresponding to the selector module to the n touch electrodes connected to the selector module.
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公开(公告)号:US11302271B2
公开(公告)日:2022-04-12
申请号:US16064105
申请日:2017-12-07
Inventor: Lingyun Shi , Dong Chen , Guangquan Wang
IPC: G09G3/36
Abstract: A method for driving display panel and a driving device are disclosed. A transition period is inserted between displaying two neighboring frames, pixels in the nth row to the Nth row of the display panel are switched on simultaneously in the transition period, and a voltage with the highest grayscale is applied to the pixels which are switched on. This is equivalent to turning the grayscale of pixels in the nth row to the Nth row into the highest grayscale after displaying a frame and before displaying a next frame. This can improve the response time of pixels in the nth row to the Nth row during displaying the next frame, and thus can increase the display quality of the display panel.
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公开(公告)号:US11251239B2
公开(公告)日:2022-02-15
申请号:US16850845
申请日:2020-04-16
Inventor: Dong Chen , Yaxin Yang
Abstract: A display device includes: a display panel; a display circuit board, a first end of which is electrically connected to the display panel; a touch circuit board, a first end of which is electrically connected to the display panel; a support layer disposed on a surface of the display panel; and a first heat dissipation layer and a second heat dissipation layer. The first heat dissipation layer and the second heat dissipation layer are respectively disposed on opposite sides of a surface of the support layer facing away from the display panel. A second end of the display circuit board and a second end of the touch circuit board are respectively disposed on the first heat dissipation layer and the second heat dissipation layer. A connecting member for electrically connecting the first heat dissipation layer and the second heat dissipation layer is provided between the first and second heat dissipation layers.
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公开(公告)号:US11250772B2
公开(公告)日:2022-02-15
申请号:US16067598
申请日:2017-12-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Chao Kong , Kening Zheng , Dong Chen , Mingyin Yu , Yinan Liang
IPC: G09G3/3258 , G09G3/3225
Abstract: A light-emitting assembly contains a light-emitting diode and a driving circuit configured to provide a driving current for driving the light-emitting diode to emit a light. The driving circuit comprises a thermistor, which is coupled to the light-emitting diode and configured to have an electrical resistance thereof altering with a change of a temperature of the light-emitting assembly to thereby adjust an intensity of the driving current. The thermistor can be a metal thermistor, a negative-temperature coefficient thermistor, a critical-temperature thermistor, or a positive-temperature coefficient thermistor. The light-emitting assembly can automatically adjust a brightness of the light emitted by the light-emitting diode to be within an expected range, causing an improved working life and reliability. The light-emitting assembly can be employed in a lighting device or a display panel.
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