-
1.发明申请公开(公告)号：US20180203278A1
公开(公告)日：2018-07-19
申请号：US15305331
申请日：2016-09-18
Inventor： Man LI , Wei CHEN , Xingling GUO
IPC: G02F1/1333 , G02F1/1368 , G02F1/1335 , G02F1/1362 , G09G3/36 , G06F3/044 , G06F3/041
CPC classification number: G02F1/13338 , G02F1/133514 , G02F1/136286 , G02F1/1368 , G02F2201/52 , G06F3/0412 , G06F3/0416 , G06F3/044 , G09G3/3611 , G09G3/3648 , G09G2320/0223 , G09G2320/0233
Abstract: The present application discloses a touch liquid crystal display panel, color filter substrate and touch display apparatus, the display and touch of the touch liquid crystal display panel adapts the time sharing driving way, in a first time period of the cycle, the scanning for the n rows of the gate scanning lines is performed; in a second time period of the cycle, the touch detecting scanning is performed; and is performed sequentially alternatively until the completion of the frame of the image displayed, wherein k times scan the gate scanning line is performed in one cycle, the thickness of the RGB color layer corresponding to the scan for the (k−1) n+1th row of the gate scanning line is smaller than the thickness of the RGB color layer of other rows, k≥2, n≥1. By the above approach, the present application can avoid dark line and improve the display quality.
-
Patent Agency Ranking
公开(公告)号：US20170243528A1
公开(公告)日：2017-08-24
申请号：US14906779
申请日：2016-01-13
Inventor： Feilin JI , Wei CHEN , Xiaoping TAN
IPC: G09G3/20 , G09G3/3291 , G09G3/36
CPC classification number: G09G3/2003 , G09G3/3291 , G09G3/3607 , G09G3/3614 , G09G3/3688 , G09G2300/0426 , G09G2300/0452 , G09G2300/0823 , G09G2310/0297 , G09G2330/021
Abstract: A display device includes a first switching unit conducting data signals of a first polarity to the first sub-pixel upon first enabling signal, a second switching unit conducting data signals of first polarity to the sixth sub-pixel upon second enabling signal, a third switching unit conducting data signals of first polarity to the seventh sub-pixel upon third enabling signal, a fourth switching unit conducting data signals of first polarity to the fourth sub-pixel upon fourth enabling signal, a fifth switching unit conducting data signals of second polarity to the fifth sub-pixel upon first enabling signal, a sixth switching unit conducting data signals of second polarity to the second sub-pixel upon second enabling signal, a seventh switching unit conducting data signals of second polarity to the third sub-pixel upon third enabling signal, and an eighth switching unit conducting data signals of second polarity to eighth sub-pixel upon fourth enabling signal.
-
公开(公告)号：US20180182342A1
公开(公告)日：2018-06-28
申请号：US15303477
申请日：2016-08-17
CPC classification number: G09G3/3685 , G06F3/0412 , G06F3/0416 , G06F3/044 , G09G3/3648 , G09G2310/08 , G09G2320/0233 , G09G2330/12
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.
-
公开(公告)号：US20180158391A1
公开(公告)日：2018-06-07
申请号：US15118879
申请日：2016-06-27
CPC classification number: G09G3/2007 , G06F3/0412 , G06F3/0416 , G09G2320/0214 , G09G2320/0233 , G09G2320/0276 , G09G2320/0673
Abstract: The present application discloses a driving method, a driving device and an in-cell touch screen, wherein the driving method including setting a first and a second Gamma value of the in-cell touch screen, wherein the first Gamma value is greater than the second Gamma value; dividing the display period of each frame into a display and a touch period; and if the touch operation detected by the in-cell touch screen meets the predetermined condition: in the display period, determining a first gray scale voltage based on the first Gamma value, and input the first gray scale voltage to a data signal line; in the touch period, determining a second gray scale voltage based on the second Gamma value, and input the second gray scale voltage to the data signal line of the in-cell touch screen to compensate for the brightness loss, and increase the uniformity and the visual experience.
-
5.发明申请公开(公告)号：US20180061334A1
公开(公告)日：2018-03-01
申请号：US14916999
申请日：2016-01-14
Inventor： Wei CHEN , Chun-hung HUANG , Xiaoping TAN , Tingting ZHANG
CPC classification number: G09G3/3607 , G09G3/3611 , G09G5/10 , G09G2300/0452 , G09G2320/0626 , G09G2320/0673
Abstract: The present invention provides a method of raising a pure color image brightness of four primary colors, employed to raise a display brightness of a four primary colors display panel as showing a pure color image, and the method comprises: deactivating a W pixel of the display panel and changing gamma values of a R pixel, a G pixel, a B pixel from a first predetermined values to a second predetermined value; and activating the W pixel, and adjusting a gray scale image of the entire display panel to be a first predetermined value. The present invention further provides a display panel and a display. The display panel, the display and the method of the present invention can raise the display brightness of the display panel as showing the pure color image.
-
公开(公告)号：US20180197492A1
公开(公告)日：2018-07-12
申请号：US15126501
申请日：2016-08-10
Inventor： Xingling GUO , Wei CHEN , Xiaoping TAN
IPC: G09G3/36
CPC classification number: G09G3/3607 , G09G3/36 , G09G3/3688 , G09G3/3696 , G09G2300/0452 , G09G2310/027 , G09G2320/0276 , G09G2320/0673 , G09G2360/16
Abstract: The present application discloses a gamma voltage generating circuit, including an image detection module, a control module and a gamma voltage module; the image detection module is for acquiring an image input signal, and detecting the image input signal, when determining the gray scale indicated by the image input signal comprising a pure color gray scale, to generate and output a first detection result signal for indicating the pure color gray scale; the control module is electrically connected to the image detection module, for receiving the first detection result signal output from the image detection module and generating and outputting a first control signal in accordance with the first detection result signal; and the gamma voltage module is electrically connected to the control module to receive the first control signal output from the control module, and generate a gamma reference voltage in accordance with the first control signal.
-
-
-
-
-
Search Results
6
records
(took 0.016 seconds)
