-
公开(公告)号：US20170154587A1
公开(公告)日：2017-06-01
申请号：US14779654
申请日：2015-08-25
Inventor： Lixuan CHEN , Chih-tsung KANG
CPC classification number: G09G3/3607 , G09G3/2003 , G09G3/3648 , G09G3/3677 , G09G2300/0443 , G09G2300/0452 , G09G2320/0233 , G09G2320/0276 , G09G2320/028
Abstract: The invention provides a liquid crystal display panel and a driving method thereof, the method includes: providing a liquid crystal display panel, which includes a pixel matrix of M×N, every pixel consists of a red sub-pixel, a green sub-pixel and a blue sub-pixel in sequence, making the LCD panel include a sub-pixel matrix of M×3N, aiming at the sub-pixel matrix, a dividing operation is executed, a first sub-pixel in the sub-pixel couple of each color is provided with a higher gray-scale value BH, a second sub-pixel in the sub-pixel couple of each color is provided with a lower gray-scale value BL, making a brightness curve of each sub-pixel at an angle of side view approach a scheduled Gamma curve. The liquid crystal display panel and the driving method thereof can reduce the color shift of the liquid crystal display panel when viewed at an angle of side view.
-
2.发明申请LIQUID CRYSTAL PANEL, METHOD FOR DRIVING THE SAME, AND LIAUID CRYSTAL DISPLAY 有权液晶板，驱动它们的方法和琉璃水晶显示器公开(公告)号：US20160275839A1
公开(公告)日：2016-09-22
申请号：US14400549
申请日：2014-10-24
Inventor： Lixuan CHEN , Chih-tsung KANG , Weiwei ZHENG
CPC classification number: G09G3/2003 , G02F1/1362 , G02F1/136286 , G02F2201/52 , G09G3/2074 , G09G3/36 , G09G3/3688 , G09G2300/0452 , G09G2310/027 , G09G2320/0285 , G09G2320/0626 , G09G2330/021
Abstract: The present invention discloses a liquid crystal display panel comprising: a display area in which a display area in which an array of pixel units is disposed, each of the pixel unit at least comprises a blue sub-pixel; a plurality of scan lines for providing a plurality of scan signals to the pixel units; and a plurality of data lines for providing a plurality of data signals to the pixel units, wherein the blue sub-pixels of the pixel units in every two neighbored columns are coupled to a first data line, and the first data line provides an identical data signal to the blue sub-pixels in a same line of the two neighbored columns. The present invention further discloses a method for driving the liquid crystal panel and a liquid crystal display comprising the liquid crystal panel in the disclosure.
Abstract translation: 本发明公开了一种液晶显示面板，包括：显示区域，其中设置有像素单元阵列的显示区域，每个像素单元至少包括蓝色子像素; 多个扫描线，用于向像素单元提供多个扫描信号; 以及用于向像素单元提供多个数据信号的多条数据线，其中每两个相邻列中的像素单元的蓝色子像素耦合到第一数据线，并且第一数据线提供相同的数据 信号到两个相邻列的同一行中的蓝色子像素。 本发明还公开了一种用于驱动液晶面板的方法和包括液晶面板的液晶显示器。
-
公开(公告)号：US20170098419A1
公开(公告)日：2017-04-06
申请号：US14779679
申请日：2015-05-29
Inventor： Chih-tsung KANG , Lixuan CHEN
CPC classification number: G09G3/3607 , G09G3/2003 , G09G3/2074 , G09G3/3611 , G09G3/3688 , G09G2300/0443 , G09G2300/0447 , G09G2300/0452 , G09G2320/0242 , G09G2320/0276 , G09G2320/0673
Abstract: A method for driving a liquid crystal panel comprises providing a liquid crystal panel with a plurality of pixel units in a matrix with M columns and N rows, wherein each of the pixel unit has at least a blue sub-pixel, dividing the liquid crystal panel into multiple display units, wherein each display unit comprises two of the pixel units, providing a gray level value, B, to the blue sub-pixels of each of the display units with a higher gray level value, BH, and a lower gray level value, BL, to the blue sub-pixels respectively, wherein the combination of BH and BL results the blue sub-pixels in the display unit to approach a predetermined Gamma Curve, and γ=1.8˜2.4 at a perspective viewing angle. This invention also discloses a liquid display panel comprising the driving method mentioned above
-
公开(公告)号：US20160335945A1
公开(公告)日：2016-11-17
申请号：US14426743
申请日：2014-11-12
Inventor： Chih-tsung KANG , Lixuan CHEN
CPC classification number: G09G3/2074 , G09G3/2051 , G09G3/3607 , G09G3/3674 , G09G3/3685 , G09G2300/0452 , G09G2300/0465 , G09G2320/0242 , G09G2320/0271 , G09G2320/0276 , G09G2320/028 , G09G2320/0626 , G09G2320/0673
Abstract: A driving method of liquid crystal panel includes: providing a liquid crystal panel including multiple pixel units, each pixel unit at least including a green sub-pixel and a blue sub-pixel; dividing the liquid crystal panel into multiple display units, each display nit including neighboring first pixel unit and second pixel unit; and for grayscale values B and G of blue sub-pixel and green sub-pixel required by the display unit, dividing the grayscale values B and G respectively into a combination of grayscale values BH, BL and a combination of grayscale values GH, GL for the first and second pixel units, so that brightnesses of the blue sub-pixels and the green sub-pixels of the display unit at an oblique viewing angle are approximate to a predetermined Gamma(γ) curve. γ=1.8˜2.4. Moreover, a liquid crystal panel being driven by the above driving method also is provided.
Abstract translation: 液晶面板的驱动方法包括：提供包括多个像素单元的液晶面板，每个像素单元至少包括绿色子像素和蓝色子像素; 将液晶面板分割为多个显示单元，每个显示器包括相邻的第一像素单元和第二像素单元; 并且对于显示单元要求的蓝色子像素和绿色子像素的灰度值B和G，分别将灰度值B和G分别分为灰度值BH，BL和灰度值GH，GL的组合，用于 第一和第二像素单元，使得在倾斜视角下的显示单元的蓝色子像素和绿色子像素的亮度接近预定的伽马（γ）曲线。 γ= 1.8〜2.4。 此外，还提供了通过上述驱动方法驱动的液晶面板。
-
5.发明申请LIQUID CRYSTAL PANEL, METHOD FOR DRIVING THE SAME, AND LIAUID CRYSTAL DISPLAY 有权液晶板，驱动它们的方法和琉璃水晶显示器公开(公告)号：US20160274433A1
公开(公告)日：2016-09-22
申请号：US14426151
申请日：2014-10-24
Inventor： Lixuan CHEN , Chih-tsung KANG , Weiwei ZHENG
IPC: G02F1/1362 , G09G3/36
CPC classification number: G02F1/136286 , G09G3/2011 , G09G3/3607 , G09G3/3648 , G09G3/3659 , G09G5/06 , G09G2300/0404 , G09G2300/0443 , G09G2300/0804 , G09G2310/027 , G09G2320/0209 , G09G2320/0233 , G09G2320/0295 , G09G2320/0666 , G09G2320/0673 , G09G2320/0693
Abstract: The present invention provides a liquid crystal display panel comprising: a display area in which a display area in which an array of pixel units is disposed, each of the pixel unit at least comprises a blue sub-pixel; a plurality of scan lines for providing a plurality of scan signals to the pixel units; and a plurality of data lines for providing a plurality of data signals to the pixel units, wherein the blue sub-pixels of the pixel units in every two separated columns, which are separated by one column, are coupled to a first data line, and the first data line provides an identical data signal to the blue sub-pixels in a same line of the two separated columns. The present invention further provides a method for driving the liquid crystal panel and a liquid crystal display comprising the above mentioned liquid crystal panel.
Abstract translation: 本发明提供一种液晶显示面板，包括：显示区域，其中设置有像素单元阵列的显示区域，每个像素单元至少包括蓝色子像素; 多个扫描线，用于向像素单元提供多个扫描信号; 以及用于向像素单元提供多个数据信号的多条数据线，其中由两列分开的每隔两列的像素单元的蓝色子像素耦合到第一数据线，并且 第一数据线向两个分离列的同一行中的蓝色子像素提供相同的数据信号。 本发明还提供了一种用于驱动液晶面板的方法和包括上述液晶面板的液晶显示器。
-
Patent Agency Ranking
公开(公告)号：US20160062167A1
公开(公告)日：2016-03-03
申请号：US14938902
申请日：2015-11-12
Inventor： Chih-tsung KANG , Bo HAI
IPC: G02F1/13363 , G02F1/1335
CPC classification number: G02F1/13363 , G02F1/133528 , G02F2001/133531 , G02F2001/133638 , G02F2413/02 , G02F2413/03 , G02F2413/05 , G02F2413/06 , G02F2413/12
Abstract: A liquid crystal panel and a liquid crystal display are disclosed. The liquid crystal display includes a liquid crystal cell having a light incident side and a light emitting side, a first polarizer arranged on the light incident side of the liquid crystal panel, a second polarizer arranged on the light emitting side of the liquid crystal panel, and a half wave plate arranged between the first polarizer and the liquid crystal cell. An absorbing axis of the first polarizer is parallel to the absorbing axis of the second polarizer, and an angle between a slow axis of the half wave plate and the absorbing axis of the first polarizer is 45 or 135 degrees. In this way, the liquid crystal display with the two polarizers parallel to each other can be in all-black state when no voltage is applied. In addition, the contrast is greatly enhanced.
Abstract translation: 公开了液晶面板和液晶显示器。 液晶显示器包括具有光入射侧和发光侧的液晶单元，布置在液晶面板的光入射侧的第一偏振片，配置在液晶面板的发光侧的第二偏振片， 以及布置在第一偏振器和液晶单元之间的半波片。 第一偏振片的吸收轴平行于第二偏振片的吸收轴，半波片的慢轴与第一偏振片的吸收轴之间的角度为45度或135度。 以这种方式，当没有施加电压时，具有彼此平行的两个偏振器的液晶显示器可以处于全黑色状态。 此外，对比度大大提高。
-
公开(公告)号：US20170162136A1
公开(公告)日：2017-06-08
申请号：US14780534
申请日：2015-08-11
Inventor： Chih-tsung KANG , Lixuan CHEN
IPC: G09G3/36
CPC classification number: G09G3/3607 , G09G2300/0447 , G09G2320/0233 , G09G2320/0247 , G09G2320/028 , G09G2320/0673 , G09G2360/16
Abstract: A display improvement method and apparatus for a LCD panel are provided. The method includes: acquiring a gamma curve for at least one kind of color sub-pixel of a variety of color sub-pixels in a case of a side view; determining a luminance enhancement starting point on the gamma curve, according to tangent slopes of points corresponding to respective gray-scale values on the acquired gamma curve, wherein a gray-scale value of the luminance enhancement starting point is j, and the luminance enhancement starting point has a tangent slope less than tangent slopes of points having gray scale values (j−1) and (j+1) on the gamma curve; increasing a luminance value of a point having a gray-scale value greater than or equal to the gray-scale value of the luminance enhancement starting point and less than a maximum gray-scale value on the gamma curve.
-
公开(公告)号：US20170153505A1
公开(公告)日：2017-06-01
申请号：US14780623
申请日：2015-07-23
Inventor： Peng DU , Ming-hung SHIH , Chih-tsung KANG , Je-hao HSU , Qibiao LV , Xiaohui YAO
IPC: G02F1/1343 , G02F1/1362 , H01L27/12 , G02F1/1368
CPC classification number: G02F1/134309 , G02F1/136213 , G02F1/136286 , G02F1/1368 , G02F2001/134345 , G02F2201/121 , G02F2201/123 , H01L27/124 , H01L27/1255
Abstract: In the present disclosure, one TFT substrate and a liquid crystal panel are disclosed. The TFT substrate includes a plurality of pixel cells, and each of the pixel cells includes three sub-pixel cells. Within one pixel cell, at least one sub-pixel includes single pixel area. Each of the other pixel cells includes two isolated pixel areas, and brightness of the at least two isolated pixel areas being different. In view of the above, the performance of the liquid crystal panel is enhanced when the viewing angle is large. In addition, the transmission rate of the liquid crystal panel may be maintained to be higher, which saves the power consumption of the backlight module so as to save the energy.
-
公开(公告)号：US20170018238A1
公开(公告)日：2017-01-19
申请号：US14781136
申请日：2015-08-12
Inventor： Chih-tsung KANG , Lixuan CHEN
CPC classification number: G09G3/3607 , G01J3/463 , G02F2001/134345 , G09G3/2003 , G09G3/2074 , G09G2300/0443 , G09G2300/0452 , G09G2310/027 , G09G2320/0242 , G09G2320/0271 , G09G2320/0276 , G09G2320/028 , G09G2340/0428 , G09G2360/16
Abstract: A driving method and a driving device of a liquid crystal panel are provided. Pixels in a liquid crystal panel are divided into groups, wherein each group includes two pixels; determining an original greyscale value of a first color sub-pixel and an original greyscale value of a second color sub-pixel of each pixel; acquiring two actual greyscale values for driving the first color sub-pixel and two actual greyscale values for driving the second color sub-pixel in each group. The actual greyscale value for driving the first color sub-pixel is determined for each pixel, among the two actual greyscale values for driving the first color sub-pixel in each group, and determining the actual greyscale value for driving the second color sub-pixel of each pixel, among the two actual greyscale values for driving the second color sub-pixel in each group, according to a position of each pixel in each group.
Abstract translation: 提供了液晶面板的驱动方法和驱动装置。 液晶面板中的像素被分成组，其中每组包括两个像素; 确定每个像素的第二颜色子像素的原始灰度值和第二颜色子像素的原始灰度值; 获取用于驱动第一颜色子像素的两个实际灰度值和用于驱动每个组中的第二颜色子像素的两个实际灰度值。 在用于驱动每组中的第一颜色子像素的两个实际灰度值中，为每个像素确定用于驱动第一颜色子像素的实际灰度值，并且确定用于驱动第二颜色子像素的实际灰度值 根据每组中的每个像素的位置，驱动每组中的第二彩色子像素的两个实际灰度值之间的每个像素。
-
公开(公告)号：US20160335944A1
公开(公告)日：2016-11-17
申请号：US14426742
申请日：2014-11-12
Inventor： Chih-tsung KANG , Lixuan CHEN
Abstract: A driving method of liquid crystal panel includes: providing a liquid crystal panel including multiple pixel units, each pixel unit at least including a blue sub-pixel; dividing the liquid crystal panel into multiple display units, each display unit including neighboring first pixel unit and second pixel unit; and for a grayscale value B of blue sub-pixel required by the display unit, providing the blue sub-pixel of the first pixel unit with a grayscale value BH and providing the blue sub-pixel of the second pixel unit with a grayscale value BL, and the combination of the grayscale values BH and BL making a brightness of the blue sub-pixels of the display unit at an oblique viewing angle be approximate to a predetermined Gamma(γ) curve. γ=1.8˜2.4. Moreover, a liquid crystal panel being driven by the above driving method also is provided.
Abstract translation: 液晶面板的驱动方法包括：提供包括多个像素单元的液晶面板，每个像素单元至少包括蓝色子像素; 将液晶面板分割为多个显示单元，每个显示单元包括相邻的第一像素单元和第二像素单元; 并且对于显示单元所需的蓝色子像素的灰度值B，提供第一像素单元的蓝色子像素具有灰度值BH，并且将第二像素单元的蓝色子像素提供灰度值BL ，并且使倾斜视角的显示单元的蓝色子像素的亮度的灰度值BH和BL的组合近似于预定的伽马（γ）曲线。 γ= 1.8〜2.4。 此外，还提供了通过上述驱动方法驱动的液晶面板。
-
-
-
-
-
-
-
-
-
Search Results
23
records
(took 0.024 seconds)
