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公开(公告)号:US20190206034A1
公开(公告)日:2019-07-04
申请号:US16014429
申请日:2018-06-21
Inventor: Chengqi Zhou , Jun Guo , Xin Duan , Xiaomang Zhang , Jieqiong Wang , Ming Chen
Abstract: The present disclosure discloses an image enhancement method and device. The method comprises: performing logarithm related processing on a grayscale value matrix Y of an original image to obtain a logarithmic matrix L_LOG; quantizing the logarithmic matrix L_LOG to obtain a quantized matrix Y_RE; and obtaining an enhanced image of the original image according to the quantized matrix Y_RE, wherein quantizing the logarithmic matrix L_LOG comprises: when the logarithmic matrix L_LOG is quantized to be within a grayscale range of a certain depth, causing a zero point of the logarithmic matrix L_LOG to be close to an average value of the grayscale value matrix Y.
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公开(公告)号:US20180232014A1
公开(公告)日:2018-08-16
申请号:US15745584
申请日:2017-05-12
Inventor: Kunpeng Zhu , Inho Park , Zhanchang Bu , Ming Chen
CPC classification number: G06F1/1686 , E05D3/02 , E05Y2900/606 , G06F1/1616 , G06F1/1681 , H04N5/2252 , H04N5/2253 , H04N5/2257
Abstract: Embodiments of the present disclosure relate to the field of electronics and provide a display device including a housing and a camera movably connected to the housing through a connecting part. The camera is movable between a position where it is affixed onto the housing and a position where it extends beyond the periphery of the housing.
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公开(公告)号:US12073763B2
公开(公告)日:2024-08-27
申请号:US18245040
申请日:2022-05-23
Inventor: Qibing Gu , Guofeng Hu , Xiuling Li , Bao Fu , Wenchieh Huang , Lingyun Shi , Ming Chen
CPC classification number: G09G3/2092 , G09G3/32 , H01L25/167 , H01L27/124 , G09G2300/0408 , G09G2310/08 , G09G2320/064 , G09G2330/021
Abstract: A pixel unit includes N light-emitting devices and a pixel driving chip. The pixel driving chip includes: a data signal terminal used to receive a data signal; a power supply signal terminal used to receive a power supply signal; and N signal channel terminals being in one-to-one correspondence with the N light-emitting devices. A first electrode of a first light-emitting device in the N light-emitting devices is configured to be coupled to the power supply signal terminal, a second electrode of an n-th light-emitting device in the N light-emitting devices is coupled to a first electrode of an (n+1)-th light-emitting device and an n-th signal channel terminal in the N signal channel terminals; N is a positive integer greater than 1, and n is a positive integer greater than or equal to 1 and less than or equal to N.
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公开(公告)号:US11892673B2
公开(公告)日:2024-02-06
申请号:US17765797
申请日:2021-03-09
Inventor: Xiaoyan Tu , Ting Cui , Chengkun Liu , Hongyu Zhao , Ming Li , Shaochuan Ouyang , Dingjie Zheng , Yuhang Lin , Hui Yu , Long Hu , Han Zhang , Liri Chen , Jie Liu , Panhong Xu , Ming Chen
IPC: F21V8/00
CPC classification number: G02B6/0051
Abstract: A dimming assembly includes a first prism having a first surface and a second surface opposite to each other, and a second prism disposed on a side where the second surface of the first prism is located. The first surface includes first dimming portions, each of which includes two first side surfaces. Edges of the two first side surfaces away from the second surface intersect at a first intersection line. A surface of the second prism proximate to the second surface includes second dimming portions, each of which includes two second side surfaces. Edges of the two second side surfaces proximate to the second surface intersect at a second intersection line. A distance between orthographic projections of two adjacent first intersection lines on the second surface is less than a distance between orthographic projections of two adjacent second intersection lines on the second surface.
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公开(公告)号:US11782300B2
公开(公告)日:2023-10-10
申请号:US17486455
申请日:2021-09-27
Inventor: Yuhang Lin , Hui Yu , Liri Chen , Chengkun Liu , Han Zhang , Ming Chen , Jie Liu , Kai Diao
IPC: G02F1/1333 , G02F1/1335
CPC classification number: G02F1/133317 , G02F1/133314 , G02F1/133512
Abstract: The present disclosure provides a display device, including: a backlight module; side frames on different sides of the display module; a first supporting part is provided on at least one side frame, and extends toward a middle part of the backlight module; a panel assembly on a light-emitting side of the backlight module and including a first display panel, a second display panel and a connection layer between the first display panel and the second display panel, where the first display panel, the second display panel and the connection layer define an accommodation space, the first supporting part extends into the accommodation space, the first display panel is on a side of the first supporting part away from the backlight module, and the second display panel is supported by the backlight module; the first display panel and the side frame overlap in a thickness direction of the display device.
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公开(公告)号:US11735101B2
公开(公告)日:2023-08-22
申请号:US17290146
申请日:2020-09-10
Inventor: Wenchieh Huang , Lingyun Shi , Ming Chen , Xue Dong
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0408 , G09G2310/0286 , G09G2310/0297 , G09G2310/08 , G09G2320/0223 , G09G2330/026
Abstract: An electronic substrate and a driving method thereof, and a display device. The electronic substrate includes a pixel drive chip which includes at least one signal terminal, a signal generation circuit, a data storage circuit, and an output circuit; at least one signal terminal is configured to be electrically connected to the light-emitting element; the signal generation circuit is connected to at least one signal terminal and configured to receive an input signal through the at least one signal terminal and generate a clock signal according to the input signal; the data storage circuit is configured to receive the clock signal and store the input signal according to the clock signal; and the output circuit is configured to output a current, which is generated according to the stored input signal and used for driving the light-emitting element, though at least one signal terminal.
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87.
公开(公告)号:US11357083B2
公开(公告)日:2022-06-07
申请号:US17255060
申请日:2020-03-05
Inventor: Wei Hao , Feifei Wang , Wengang Su , Rui Shi , Lingyun Shi , Haiwei Sun , Ming Chen , Xue Dong
IPC: H05B45/10 , H05B47/16 , G02F1/13 , H01L25/16 , G02F1/1335 , G02F1/13357
Abstract: A light-emitting substrate and a method of driving the same, a light-emitting module, and a display apparatus are provided. The light-emitting substrate has a plurality of light-emitting areas. The light-emitting substrate includes: a base, a plurality of light-emitting components, a plurality of first power supply voltage signal lines, and a plurality of first control circuits. The plurality of light-emitting components are disposed on the base. The plurality of first power supply voltage signal lines are disposed on the base and arranged at intervals. The plurality of first control circuits are disposed on the base. One light-emitting component is located in one light-emitting area. Each of the first control circuits is coupled to a first electrode of one light-emitting component, and each of first power supply voltage signal lines is coupled to at least two first control circuits.
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88.
公开(公告)号:US11302233B2
公开(公告)日:2022-04-12
申请号:US17255070
申请日:2020-05-26
IPC: G09G3/20
Abstract: The disclosure provides a timing control method and a timing control circuit for a display panel, a driving device, and a display device. The method includes: in respective display periods, supplying a data enable signal to a source driving circuit. The source driving circuit supplies a data signal to a plurality of sub-display regions under the control of the data enable signal. The data enable signal is switched between an active level and an inactive level, and the active levels of the data enable signal are in one-to-one correspondence with the plurality of sub-display regions of the display panel. The farther one of the plurality of sub-display regions from the source driving circuit, the longer time period, at an active level, of the data enable signal for controlling the source driving circuit to provide the data signal to at least one row of pixels in the sub-display region is.
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公开(公告)号:US11270614B2
公开(公告)日:2022-03-08
申请号:US16619535
申请日:2018-06-04
Inventor: Xin Duan , Hao Zhu , Jieqiong Wang , Ming Chen , Xibin Shao
Abstract: A data transmission method, a timing controller, a source driver and a display device, and a data transmission technology. The method includes: a timing controller generating an idle signal, which may be a random signal with a clock edge; and the timing controller sending the idle signal to a source driver, wherein the source driver may judge whether a clock signal of the source driver is synchronous with that of the timing controller according to the idle signal.
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公开(公告)号:US11250809B2
公开(公告)日:2022-02-15
申请号:US16618448
申请日:2018-06-04
Inventor: Yifang Chu , Hao Zhu , Xin Duan , Jieqiong Wang , Ming Chen , Xibin Shao
IPC: G09G5/00
Abstract: A configuration information setting method including: receiving a user-triggered information setting indication; generating, according to the information setting indication, an information setting instruction including setting indication data, the setting indication data configured to instruct the source driver to set configuration information of the source driver according to the setting indication data; and transmitting the information setting instruction to the source driver via the first signal line.
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