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公开(公告)号:US20190096344A1
公开(公告)日:2019-03-28
申请号:US15516898
申请日:2017-03-15
Inventor: Qingcheng Zuo , Man Li , Xiaoling Yuan
IPC: G09G3/36
Abstract: The present invention provides a display driving circuit and a liquid crystal display panel with adding a first AND gate (AND1), a second AND gate (AND2) and a third AND gate (AND3). Two input ends of each of the three gates receives a branch control signal and a conditioning signal (BURR), and the conditioning signal (BURR) first performs several high and low voltage level conversions and then maintains the high voltage level, respectively in the high voltage level durations of the respective branch control signals to make the signal outputted by the output end of the first AND gate, the signal outputted by the output end of the second AND gate and the signal outputted by the output end of the third AND gate first perform several high and low voltage level conversions and then maintain the high voltage level.
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公开(公告)号:US20180335915A1
公开(公告)日:2018-11-22
申请号:US15329236
申请日:2016-12-27
Inventor: Man Li
IPC: G06F3/0488
Abstract: The present invention provides a notebook computer. The notebook computer includes a secondary display screen that has a small size and a primary display screen that has a large size. The secondary display screen may be a touch display screen and is operable for solely displaying an image and conducting an input/output operation so that when the operation life of the notebook computer get short, the large-sized primary display screen can be shut down for reducing energy consumption, while the secondary display screen may be powered by the notebook computer or may be provided with an individual battery to supply electrical power thereto and may establish communication through a contact type connector with a main board of the notebook computer or communicate with the main body of the notebook computer through wireless communication modules, so that the notebook computer may possesses extended operation life and is also operable in multiple operation modes that can be selected and set by a user so as to improve user's experience and production competition power.
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公开(公告)号:US10115330B2
公开(公告)日:2018-10-30
申请号:US14889193
申请日:2015-05-04
Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
Inventor: Man Li
IPC: G09G3/20 , G09G3/3266 , G09G3/36 , G09G3/3275
Abstract: A converting method of driving data of display panels having a plurality of display areas includes: A) initializing M to be zero; B) A(m, n)=1−q×M, wherein q is greater than zero and smaller than one, (m, n) represents a coordinate of the display area, and A(m, n) represents to adjustment parameters corresponding to the display area; C) converting inputted RGB data into intermediate RGBW data corresponding to the display area in accordance with the adjustment parameter; D) calculating a color saturation value of the HSV color space in accordance with the intermediate RGBW data; E) determining whether the color saturation value is not smaller than a predetermined saturation value corresponding to the display area; and F) outputting the intermediate RGBW data when the color saturation value is not smaller than the predetermined saturation value.
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公开(公告)号:US20170140695A1
公开(公告)日:2017-05-18
申请号:US14893095
申请日:2015-09-06
Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
Inventor: Xingling GUO , Taisheng An , Man Li
IPC: G09G3/20
CPC classification number: G09G3/2092 , G09G2300/0452 , G09G2310/0213 , G09G2310/0254 , G09G2310/027 , G09G2310/0286 , G09G2310/0291 , G09G2310/0297
Abstract: A source driving circuit is provided. The source driving circuit includes a digital-to-analog conversion module configured for converting raw image data into gray-scale image data; an optimization module configured for obtaining an optimal output sequence of the gray-scale values in pixel units for each row in a display panel and outputting the gray-scale values of each pixel in pixel units corresponding to data lines by following the order of the optimal output sequence to form a first image data; and a buffer module configured for enhancing a load driving capability of the first image data outputted by the optimization module.
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