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11.发明授权公开(公告)号：US10095335B2
公开(公告)日：2018-10-09
申请号：US15100370
申请日：2016-05-12
Inventor： Man Li , Xingling Guo , Zhenzhou Xing
IPC: G02F1/1343 , G06F3/041 , G02F1/1333 , G02F1/1368 , G02F1/1362 , G02F1/1335 , G06F3/044
Abstract: An in-cell type touch panel, a manufacturing method thereof and a LCD device are provided. The touch panel includes an array substrate including: a glass substrate, thin film transistors, a planarization layer overlying the thin film transistors, a connecting wire on the planarization layer, a first insulating layer overlying the connecting wire, a touch sensing electrode on the first insulating layer, a second insulating layer overlying the touch sensing electrode and a pixel electrode on the second insulating layer. The connecting wire is connected to the touch sensing electrode by a first via hole, and the pixel electrode is connected to one of the thin film transistors by a second via hole. The touch sensing electrode further is configured as a common electrode, and during a displaying time period of an image frame, the touch sensing electrode transmits a common voltage and a touch control signal in time division manner.
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公开(公告)号：US10008146B2
公开(公告)日：2018-06-26
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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公开(公告)号：US09865221B2
公开(公告)日：2018-01-09
申请号：US14890168
申请日：2015-09-08
Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. , WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Inventor： Man Li , Xiaoping Tan , Zhenzhou Xing
IPC: G09G3/36
CPC classification number: G09G3/3696 , G09G3/3648 , G09G3/3655 , G09G2310/0289 , G09G2320/0209
Abstract: A voltage regulation circuit is provided, including a reverse processing module for processing a first initial voltage of a common voltage generating module so as to obtain a reverse voltage of AC voltage; and an integration module for regulating the first initial voltage according to the reverse voltage of the AC voltage so as to make a liquid crystal drive voltage equal to a preset value. The liquid crystal drive voltage is a difference value of between a second initial voltage and the first initial voltage which is regulated.
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公开(公告)号：US10360837B2
公开(公告)日：2019-07-23
申请号：US15112403
申请日：2016-06-29
Inventor： Man Li , Xiaoping Tan , Jiehui Qin
Abstract: The present application discloses a bilateral driving device and a tablet display. The bilateral driving device includes a first source driver, a second source driver and at least two driving signal lines connected to the first source driver, a second source driver, wherein the connection of the middle site of the at least two driving signal lines is not parallel to the specific edge of the display panel. By adapting the embodiment of the present application can utilize the visual characteristics of the human eye, the connection of the middle site of the at least two driving signal lines is not parallel to the edge of the display panel to confuse the dark spots and bright spots, to enhance brightness uniformity of the display panel, and improve the display quality.
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公开(公告)号：US10319327B2
公开(公告)日：2019-06-11
申请号：US15303477
申请日：2016-08-17
Abstract: The present disclosure discloses a driving method and a driving device of a display panel. The driving method comprises: to detect the operating state of said display panel; to switch the bias current which is in said data line driving circuit according to said operating state of said display panel in order to make display brightness of said display panel be uniform. Through the above way, the present disclosure can improve the signal distortion caused by the leakage current of the gate signal on the data line, making the brightness of the display panel be uniform, improving the user's experience.
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Patent Agency Ranking
公开(公告)号：US10304401B2
公开(公告)日：2019-05-28
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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17.发明申请公开(公告)号：US20180203550A1
公开(公告)日：2018-07-19
申请号：US15117455
申请日：2016-07-15
Inventor： Man Li , Jiehui Qin , Jinjie Zhou
IPC: G06F3/041 , G02F1/1362 , G02F1/1333 , G02F1/1345 , G06F17/50
CPC classification number: G06F3/0412 , G02F1/1333 , G02F1/13338 , G02F1/13454 , G02F1/136286 , G02F1/1368 , G06F3/0416 , G06F17/5009 , G06F17/5077 , G09G3/20 , G09G2310/0267 , G09G2310/0281 , G09G2354/00
Abstract: The invention provides a driving method, driver circuit and designing method of driver circuit for in-cell touch display panel. The driving method comprises: Step 10: connecting all horizontal scan lines of the touch display panel to a first GOA circuit, the first GOA circuit performing display scanning according to a preset timing sequence; Step 20: after completing each time of TP scanning according to preset timing sequence, a first horizontal scan line in a following scanning according to preset timing sequence still connected to a second GOA circuit, the second and first GOA circuits synchronously performing display scanning to the first horizontal scan line. The driving method, driver circuit and design method of driver circuit for in-cell touch display panel provided by the invention solve the dark line problem appearing in time-sharing scanning between display and TP terms for in-cell touch display panel, and improve display quality.
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公开(公告)号：US09910309B2
公开(公告)日：2018-03-06
申请号：US14785829
申请日：2015-08-14
Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
Inventor： Man Li , Yao-Li Huang , Jianxing Xie
IPC: G06F3/041 , G06F3/044 , G02F1/1333
CPC classification number: G02F1/13338 , G06F3/0412 , G06F3/044 , G09G2300/0426
Abstract: The disclosure is related to an array substrate having a touch function and a display device. The display device comprises a plurality of touch electrodes arranged in an array, a plurality of pixel electrodes, a plurality of scan lines, and a plurality of data lines. The scan lines and the data lines intersect with each other to define pixel regions on the display device. Each of the pixel electrodes is arranged in the corresponding pixel region and electrically connects to the corresponding scan line and the corresponding data line. Each touch electrode corresponds to at least one pixel region; at least an opening portion is formed at the overlapping regions between each of the touch electrode and at least one of the scan lines and the data line to reduce the coupling capacitance. Through the above-described manner, the disclosure can effectively improve the precision of the touch screen.
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19.发明授权公开(公告)号：US10386951B1
公开(公告)日：2019-08-20
申请号：US16395186
申请日：2019-04-25
Inventor： Man Li , Jiehui Qin , Jinjie Zhou
IPC: G06F3/041 , G06F17/50 , G02F1/1333 , G02F1/1345 , G02F1/1362 , G09G3/20 , G02F1/1368
Abstract: A driving method, a driver circuit and a designing method of a driver circuit for an in-cell touch display panel are provided. The driving method includes: connecting all horizontal scan lines of the touch display panel to a first GOA circuit, the first GOA circuit performing display scanning according to a preset timing sequence; and after completing each time of TP scanning according to preset timing sequence, a first horizontal scan line in a following scanning according to preset timing sequence still connected to a second GOA circuit, the second and first GOA circuits synchronously performing display scanning to the first horizontal scan line. The driving method, driver circuit and design method of driver circuit for in-cell touch display panel provided by the invention solve the dark line problem appearing in time-sharing scanning between display and TP terms for in-cell touch display panel, and improve display quality.
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20.发明授权公开(公告)号：US10324550B2
公开(公告)日：2019-06-18
申请号：US15117455
申请日：2016-07-15
Inventor： Man Li , Jiehui Qin , Jinjie Zhou
IPC: G06F3/041 , G02F1/1333 , G02F1/1345 , G02F1/1362 , G06F17/50 , G09G3/20 , G02F1/1368
Abstract: The invention provides a driving method, driver circuit and designing method of driver circuit for in-cell touch display panel. The driving method comprises: Step 10: connecting all horizontal scan lines of the touch display panel to a first GOA circuit, the first GOA circuit performing display scanning according to a preset timing sequence; Step 20: after completing each time of TP scanning according to preset timing sequence, a first horizontal scan line in a following scanning according to preset timing sequence still connected to a second GOA circuit, the second and first GOA circuits synchronously performing display scanning to the first horizontal scan line. The driving method, driver circuit and design method of driver circuit for in-cell touch display panel provided by the invention solve the dark line problem appearing in time-sharing scanning between display and TP terms for in-cell touch display panel, and improve display quality.
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