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公开(公告)号：US10446100B2
公开(公告)日：2019-10-15
申请号：US15535403
申请日：2016-12-22
发明人： Ping-sheng Kuo , Yu-yeh Chen , Li-wei Chu
IPC分类号： G09G3/36 , G02F1/1362 , G02F1/133
摘要： Provided is an array substrate, including a sequence controller and gate drivers, and each of the gate drivers includes a first adjustable resistor and a gate drive unit, and one end of the first adjustable resistor is coupled to a first voltage, and the other end of the first adjustable resistor is coupled to a first input end of the gate drive unit, and the sequence controller is coupled to a control end of the first adjustable resistor to adjust a resistance value of the first adjustable resistor to make voltage difference values among the gate drive units in a preset range. In the gate driver, a first adjustable resistor is added between the first voltage and the gate drive unit. By controlling the resistance value of the first adjustable resistor, the voltages of the adjacent gate drivers are the same to prevent the appearance of the horizontal boundary.
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公开(公告)号：US09858843B2
公开(公告)日：2018-01-02
申请号：US14443649
申请日：2015-03-20
发明人： Yu-yeh Chen , Dongsheng Guo , Jiang Zhu , Lei Sun , Li-wei Chu , Jhen-wei He
CPC分类号： G09G3/2003 , G09G3/2018 , G09G3/3611 , G09G2300/0452 , G09G2310/08 , G09G2320/028 , G09G2320/0646 , G09G2320/0666 , G09G2320/0673
摘要： The present invention provides a drive method and a drive device of a liquid crystal display, and the drive method comprises: receiving an image to display; setting different weights for respective primary color components of the image pixels in the image to display; implementing the color washout compensation to the image to display according to the weight; driving the liquid crystal panel to show the image to display after the color washout compensation. With the aforesaid arrangement, the present invention can reduce the color washout under large view angle to promote the display effect of the large view angle.
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公开(公告)号：US09799304B2
公开(公告)日：2017-10-24
申请号：US14443644
申请日：2015-03-20
发明人： Yu-yeh Chen , Dongsheng Guo , Jiang Zhu , Lei Sun , Li-wei Chu , Jhen-wei He
IPC分类号： G09G5/02
CPC分类号： G09G5/026 , G09G2320/0242 , G09G2320/0626 , G09G2320/0666
摘要： The present invention provides a drive method and a drive device of a liquid crystal display, and the drive method comprises: receiving an image to display; employing the original gray scale values of the respective primary color components of the respective image pixels of the image to display to respectively generate a first display gray scale value and a second display gray scale value; employing the first display gray scale value and the second display gray scale value to respectively control display brightnesses of two display pixels of the same color on a liquid crystal panel, wherein the first display gray scale value is larger than the second display gray scale value. With the aforesaid arrangement, the present invention can reduce the color washout under large view angle to promote the display effect of the large view angle.
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4.发明申请White Tracking Adjustment Method, Manufacturing Method of Liquid Crystal Display and Liquid Crystal Display 审中-公开白色跟踪调整方法，液晶显示器和液晶显示器的制造方法公开(公告)号：US20150187288A1
公开(公告)日：2015-07-02
申请号：US14233154
申请日：2014-01-02
发明人： Yu-yeh Chen , Yin-hung Chen , Dongsheng Guo
IPC分类号： G09G3/36
CPC分类号： G09G3/3607 , G02F2001/136254 , G09G3/006 , G09G3/3648 , G09G2320/0242 , G09G2340/06
摘要： The present invention discloses a white tracking adjustment method, which is used to adjust the color shift of liquid crystal display, it comprises: dividing a display panel of a liquid crystal display into a plurality of regions according to the difference of the distance of the trace kept away from a source driving IC; respectively adjusting the white tracking of the plurality regions referring to the different white tracking reference tables. The present invention also provides a manufacturing method of a liquid crystal display and a liquid crystal display obtained through the method, adjusting the liquid crystal display panel through adopting the white tracking adjustment method as described above. The present invention adopts the dividing region adjustment approach, solving the color shift caused by the difference of the trace distance on each part of the panel during adopting the COF trace method in the display panel of the liquid crystal display.
摘要翻译： 本发明公开了一种白色跟踪调整方法，用于调整液晶显示器的色偏，其特征在于：根据跟踪距离的差异将液晶显示器的显示面板分割为多个区域 远离源驱动IC; 分别参考不同的白色跟踪参考表来调整多个区域的白色跟踪。 本发明还提供一种通过采用如上所述的白色跟踪调整方法调整液晶显示面板的方法获得的液晶显示器和液晶显示器的制造方法。 本发明采用分割区域调整方法，在液晶显示器的显示面板中采用COF迹线法，解决由面板各部分的走线距离差引起的色移。
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公开(公告)号：US10482807B2
公开(公告)日：2019-11-19
申请号：US15129922
申请日：2016-07-19
发明人： Zhao Wang , Yu-yeh Chen , Yin-hung Chen , Yu Wu
摘要： The present disclosure relates to an interface device for high resolution liquid crystal device (LCD). The interface device includes a first connector configured to receive low voltage differential signals (LVDS) provided for a left-half active area of the LCD, a second connector configured to receive the LVDS provided for a right-half active area of the LCD, and a third connector configured to receive operational voltage signals and control signals provided for the LCD. The present disclosure also relates to a LCD with the above interface device. With such configuration, the data signals and the control signals are not mixed to enhance the signal quality, and the display performance of the LCD may not be affected.
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公开(公告)号：US10147396B2
公开(公告)日：2018-12-04
申请号：US15308339
申请日：2016-07-12
发明人： Yu-yeh Chen , Yu Wu , Jianjun Xie
摘要： A driving system capable of supporting multiple display modes is provided. The driving system includes a memory for storing gamma codes corresponding to various display modes, a gamma voltage generation device producing gamma voltages corresponding to the gamma codes, and a timing controller accessing the gamma codes stored in the memory and writing the gamma codes into the gamma voltage generation device according to mode switch signals. The gamma voltage generation device then produces gamma voltages corresponding to the input gamma codes during the vertical blank interval of the display device, thereby achieving display mode switch. The memory may also be integrated in the timing controller. Compared to the prior art, the driving system is compatible with various display modes with reduced cost.
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公开(公告)号：US10147385B2
公开(公告)日：2018-12-04
申请号：US15303573
申请日：2016-07-12
发明人： Yu-yeh Chen , Yu Wu , Jianjun Xie
IPC分类号： G09G3/36
摘要： An online gamma adjustment system of liquid crystal panel is disclosed. The system includes a port receiving a gamma encoding for adjusting from an external gamma adjustment device, and generating an enable signal; a storage device storing the gamma encoding for adjusting received by the port according to a voltage level status of the enable signal; a controller selectively reading the gamma encoding from the storage device according to voltage level status of the enable signal; and a gamma register receiving the gamma encoding read by the controller, outputting a gamma voltage corresponding to the gamma encoding read by the controller in order to drive a liquid crystal panel.
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公开(公告)号：US10394061B2
公开(公告)日：2019-08-27
申请号：US15543035
申请日：2017-01-13
发明人： Ping-sheng Kuo , Li-wei Chu , Yu-yeh Chen , Jian Gao
IPC分类号： G09G3/36 , G02F1/133 , G02F1/1362
摘要： The present application discloses a liquid crystal display device driving method and a liquid crystal display device, the driving method including: receiving the image data entered into the timing controller; calculating an area in the display image corresponding to the image data having the coupling phenomenon exceeds a predetermined level; determining whether or not the area in the display image corresponding to the image data having the coupling phenomenon exceeds a predetermined area is greater than or equal to the predetermined area; when the area is greater than or equal to the predetermined area, a two rows inversion manner is adopted, wherein when the method of two rows inversion is adopted to drive the liquid crystal display device, the driving direction of the data signal S(n+2) and the data signal S(n+3) are in contrast at the same time, wherein n is zero or a positive even number.
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公开(公告)号：US09805636B2
公开(公告)日：2017-10-31
申请号：US14443641
申请日：2015-03-20
发明人： Yu-yeh Chen , Dongsheng Guo , Jiang Zhu , Lei Sun , Li-wei Chu , Jhen-wei He
CPC分类号： G09G3/2003 , G09G3/2007 , G09G3/3607 , G09G3/3611 , G09G2300/0452 , G09G2310/08 , G09G2320/0242 , G09G2320/0646 , G09G2320/0666
摘要： The present invention provides a drive method and a drive device of a liquid crystal display, and the drive method comprises: receiving an image to display; selecting one color washout compensation mode from several different color washout compensation modes according to the user selection or the display mode, and implementing color washout compensation to the image to display; driving the liquid crystal panel to show the image to display after the color washout compensation. With the aforesaid arrangement, the present invention can reduce the color washout under large view angle to promote the display effect of the large view angle.
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公开(公告)号：US09799281B2
公开(公告)日：2017-10-24
申请号：US14653848
申请日：2015-05-18
发明人： Shui-chih Lien , Yu-yeh Chen , Jiang Zhu , Lei Sun , Dongsheng Guo
CPC分类号： G09G3/3607 , G09G3/2003 , G09G3/3648 , G09G2300/0447 , G09G2300/0452 , G09G2320/028 , G09G2320/0673
摘要： A liquid crystal panel and a driving method are disclosed. The method includes the following steps: receiving a picture information; analyzing and obtaining an original grayscale of each color of multiple pixel units; generating a first display grayscale and a second display grayscale according to the original grayscale of each color, wherein, a display brightness corresponding to the first display grayscale is greater than a display brightness corresponding to the second display grayscale; and using the first display grayscale and the second display grayscale of each color of the multiple pixel units to drive sub-pixel units which is corresponding to the each color in two adjacent pixel units corresponding to each pixel unit to respectively perform a dark display and a bright display. Through above way, the present invention can increase the transmittance of the liquid crystal panel.
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