-
公开(公告)号：US20170162166A1
公开(公告)日：2017-06-08
申请号：US14787832
申请日：2015-08-26
Inventor： Chih-tsung KANG , Lixuan CHEN
IPC: G09G3/36
CPC classification number: G09G3/3696 , G09G3/3648 , G09G3/3677 , G09G3/3688 , G09G2310/08 , G09G2320/0257 , G09G2330/00
Abstract: A method of driving a display panel includes: outputting scan signal to each scan line of a display panel, with the scan signal including periodical frame signals, with each frame signal including: a first voltage that maintains each scan line in an on state during a first period of time, with the first voltage being a first DC high-level voltage; a second voltage that maintains each scan line in an off state during a second period of time, with the second voltage being an AC voltage outputting a second low-level voltage and a second high-level voltage alternately. The present invention changes a second voltage in charge of maintaining scan lines in an off state into a second low-level voltage and a second high-level voltage which output alternately. It effectively improves changes in leakage current of TFT, and improves image sticking appears on display devices.
-
12.发明申请Light Source Module, Backlight Module And Liquid Crystal Display Device Having The Light Source Module 审中-公开光源模块，背光模块和具有光源模块的液晶显示装置公开(公告)号：US20160377919A1
公开(公告)日：2016-12-29
申请号：US14889228
申请日：2015-06-10
Inventor： Chao NING , Chih-tsung KANG , Zuwei ZHANG
IPC: G02F1/1335 , G02F1/1368
CPC classification number: G02F1/133603 , G02F1/133514 , G02F1/1368 , G02F2001/133612
Abstract: A light source module comprises a substrate, light emitting components arranged in an array on the substrate, an internal wiring portion formed on the substrate and connected to the light emitting components, an external wiring portion formed on the substrate and isolated from the internal wiring portion, a first connecting unit formed on a first side of the substrate and connected to the external wiring portion and a second connection unit formed on a second side of the substrate and connected to the internal and the external wiring portion. The disclosure reduces the number of the leads required for the light source module when installing the light source module into the backlight module. The disclosure simplifies the assembly process, and reduces production costs. Further, the occupied areas of the leads in the backlight module are reduced to improve space utilization in the backlight module.
Abstract translation: 光源模块包括基板，在基板上排列成阵列的发光元件，形成在基板上并连接到发光元件的内部布线部分，形成在基板上并与内部布线部分隔离的外部布线部分 第一连接单元，形成在基板的第一侧上并连接到外部布线部分，第二连接单元形成在基板的第二侧上，并连接到内部和外部布线部分。 当将光源模块安装到背光模块中时，本公开减少了光源模块所需的引线数量。 本公开简化了组装过程，并降低了生产成本。 此外，降低背光模块中的引线的占用面积以提高背光模块中的空间利用率。
-
13.发明申请FIELD-SEQUENTIAL-COLOR LIQUID CRYSTAL DEVICE AND THE DRIVING METHOD THEREOF 有权场 - 顺序 - 颜色液晶装置及其驱动方法公开(公告)号：US20160275885A1
公开(公告)日：2016-09-22
申请号：US14374543
申请日：2014-07-01
Inventor： Yong FAN , Chih-tsung KANG , Sheng-Jer CHANG CHIEN , Xiaoping TAN , Jianjun XIE
CPC classification number: G09G3/3607 , G09G3/2003 , G09G3/2074 , G09G3/3413 , G09G3/342 , G09G3/3648 , G09G2300/0452 , G09G2310/0235 , G09G2320/0242 , G09G2320/0252 , G09G2330/021
Abstract: A driving method of the FSC-LCD is disclosed. The method includes: calculating grayscale values of four pixels of each images, the grayscale values of four pixels comprises grayscale values for a white pixel, for a first color pixel, for a second color pixel, and for a third color pixel; within a first color field of the n-th image, a white backlight source is provided to the pixel cells, the grayscale value for the white pixel of the n-th image is inputted to the transparent subpixel, the grayscale value for the first color pixel of the n-th image is inputted to the first color subpixel, and the grayscale value for the second color pixel of the n-th image is inputted to the second color subpixel; within a second color field of the n-th image, a third-color backlight source is provided to the pixel cells, the grayscale value for the third color pixel of the n-th image is inputted to the transparent subpixel, a grayscale value is inputted to the first color subpixel and the second color subpixel such that the first color subpixel and the second color subpixel remain in a turn-on state. In addition, FSC-LCD driven by the above driving method is also disclosed.
Abstract translation: 公开了FSC-LCD的驱动方法。 该方法包括：计算每个图像的四个像素的灰度值，四个像素的灰度值包括白色像素，第一颜色像素，第二颜色像素和第三颜色像素的灰度值; 在第n图像的第一颜色区域内，向像素单元提供白色背光源，将第n图像的白色像素的灰度值输入到透明子像素，第一颜色的灰度值 将第n图像的像素输入到第一颜色子像素，并且将第n图像的第二彩色像素的灰度值输入到第二颜色子像素; 在第n图像的第二色域中，向像素单元提供第三色背光源，将第n图像的第三色像素的灰度值输入到透明子像素，灰度值为 输入到第一颜色子像素和第二颜色子像素，使得第一颜色子像素和第二颜色子像素保持在导通状态。 此外，还公开了由上述驱动方法驱动的FSC-LCD。
-
公开(公告)号：US20160180807A1
公开(公告)日：2016-06-23
申请号：US14370232
申请日：2014-01-17
Inventor： Lixuan CHEN , Chih-tsung KANG
CPC classification number: G09G5/02 , G01J3/462 , G06T5/002 , G06T5/20 , G06T7/90 , G06T2207/10024 , G06T2207/20024 , G06T2207/20032 , G09G3/2003 , G09G2320/0242 , G09G2320/029 , G09G2320/0666 , G09G2360/145
Abstract: The present invention discloses an image processing method includes steps of measuring stimulus value matrixes of trichromatic grays of a displaying image; calculating a stimulus value matrix of each pixel gray of the displaying image from the measured stimulus value matrixes; transforming the stimulus value matrixes of each pixel gray to coordinate values of each pixel in a color space; calculating a chromatic aberration between two adjacent pixels of each row and each column in the color space; selecting a pixel area and calculating a chromatic aberration value of the pixels in the selected pixel area and a chromatic aberration value between pixels of a periphery of the selected pixel area and the adjacent pixels out of the selected pixel area; executing an image process to the selected pixel area if a difference between these two chromatic aberration values and a preset chromatic aberration threshold value meets a predetermined rule.
Abstract translation: 本发明公开了一种图像处理方法，包括测量显示图像的三色灰度的激励值矩阵的步骤; 从测量的刺激值矩阵计算显示图像的每个像素灰度的刺激值矩阵; 将每个像素灰度的刺激值矩阵变换为颜色空间中每个像素的坐标值; 计算每行的两个相邻像素和颜色空间中的每列之间的色差; 选择像素区域并计算所选择的像素区域中的像素的色差值，以及选择像素区域中的所选像素区域和相邻像素的周边的像素之间的色像差值; 如果这两个色差值和预设色差阈值之间的差符合预定规则，则对所选择的像素区域执行图像处理。
-
15.发明申请公开(公告)号：US20160155415A1
公开(公告)日：2016-06-02
申请号：US14423112
申请日：2015-01-07
Inventor： Lixuan CHEN , Chih-tsung KANG
CPC classification number: G09G5/02 , G09G3/3611 , G09G2320/0285 , G09G2320/0673 , G09G2360/16 , H04N9/69
Abstract: The present invention discloses a method of correcting complexion color shift of LCD including obtaining accounting ratio of a complexion region of an image which will be shown in the LCD; comparing the accounting ratio of a complexion region to a predetermined value; and applying a first gamma value to conduct gamma correction of the data of red color, green color, and blue color if the accounting ratio is larger than the predetermined value; wherein the first gamma value is larger than 2.2. The present invention also discloses a system of correcting complexion color shift of LCD. The gamma value of front viewing angle of the LCD is increased. Accordingly, the gamma value of the image of big viewing angle approaches the curve of gamma value 2.2 more in the LCD and wash out of the complexion of the image of big viewing angle is eliminated.
Abstract translation: 本发明公开了一种校正LCD的肤色偏移的方法，包括获得将在LCD中显示的图像的肤色区域的记帐比例; 将肤色区域的会计比率与预定值进行比较; 以及如果所述计费比率大于所述预定值，则应用第一伽玛值以对所述红色，绿色和蓝色的数据进行伽马校正; 其中第一伽马值大于2.2。 本发明还公开了一种校正LCD的肤色偏移的系统。 LCD的前视角的伽玛值增加。 因此，大视角图像的伽玛值在LCD中接近伽马值2.2的曲线，消除了大视角的图像的肤色。
-
Patent Agency Ranking
16.发明申请Luminous Source Utilizing Quantum Dot, and Its Manufacturing Method and Application 审中-公开发光源利用量子点及其制造方法与应用公开(公告)号：US20150311385A1
公开(公告)日：2015-10-29
申请号：US14233155
申请日：2013-12-09
Inventor： Yongyuan QIU , Shengjer CHANG CHIEN , Chih-tsung KANG , Zanjia SU
CPC classification number: H01L33/06 , G02F1/133606 , G02F1/133609 , G02F2001/133607 , G02F2001/133614 , H01L33/0083 , H01L33/483 , H01L33/54
Abstract: The present invention relates to the liquid crystal display technique field, and in particular to the improvement of a direct type backlight structure. The present invention provides a luminous source utilizing the quantum dot, which comprises a substrate, the substrate is installed a light bar and a mixed light body surrounding the light bar; there is a quantum dot strip provided on the top of the mixed light body, the emitting light of the light bar is emitted after the quantum dot strip refracting, the light output surface of the quantum dot strip is curved surface. The present invention also provides a manufacturing method of the quantum dot strip and a new direct type backlight composed by utilizing the quantum dot strip. The present invention makes the light output surface of the quantum dot strip be curved surface through improving the structure of the quantum dot strip, making the light output surface of the quantum dot strip be curved surface. Achieving increase of the light diffusion angle of the emitted light running through the quantum dot strip, finally, increasing the light output angle of the luminous source.
Abstract translation: 液晶显示技术领域本发明涉及液晶显示技术领域，特别涉及直接型背光结构的改进。 本发明提供一种利用量子点的发光源，其包括基板，基板安装有光条和围绕光条的混合光体; 设置在混合光体的顶部上的量子点条，量子点条折射之后光棒的发光被发射，量子点带的光输出表面是曲面。 本发明还提供了量子点条的制造方法和利用量子点条组成的新的直接型背光源。 本发明通过改善量子点条的结构使量子点带的光输出表面成为曲面，使量子点带的光输出表面成为曲面。 实现通过量子点带的发射光的光扩散角的增加，最后增加光源的光输出角。
-
公开(公告)号：US20170193929A1
公开(公告)日：2017-07-06
申请号：US14779188
申请日：2015-08-11
Inventor： Lixuan CHEN , Chih-tsung KANG
CPC classification number: G09G3/3607 , G09G3/2003 , G09G2300/0452 , G09G2310/0218 , G09G2320/0242 , G09G2320/0247 , G09G2320/0673
Abstract: A driving method and a driving device of a liquid crystal panel, including driving a predetermined color sub-pixel of a liquid crystal panel in a unit of consecutive n frames, wherein n is an integer larger than 1, and a step of driving the color sub-pixel in n frames of any one unit includes: determining an original greyscale value of each color sub-pixel respectively in n frames, so as to acquire n original greyscale values with respect to each color sub-pixel; acquiring n actual greyscale values of each color sub-pixel according to at least one of n original greyscale values of each color sub-pixel, wherein the n actual greyscale values include a first group of actual greyscale values and a second group of actual greyscale values; taking one of the actual greyscale values of each color sub-pixel as the final greyscale value to drive each color sub-pixel in each frame.
-
公开(公告)号：US20170148396A1
公开(公告)日：2017-05-25
申请号：US14781133
申请日：2015-08-12
Inventor： Lixuan CHEN , Chih-tsung KANG
CPC classification number: G09G3/3607 , G09G3/2003 , G09G3/3611 , G09G2300/0443 , G09G2300/0452 , G09G2320/0242 , G09G2320/028 , G09G2320/0633 , G09G2320/0673 , G09G2320/068
Abstract: A liquid crystal panel including a plurality of pixel units, each including sub-pixel units of a plurality of colors, the sub-pixel units included in the liquid crystal panel includes a main pixel area and a secondary pixel area. The driving method includes: acquiring a grayscale value of a picture to be displayed of each of the partial sub-pixel units; searching for a main grayscale value and a secondary grayscale value corresponding to the grayscale value of the picture to be displayed of the each of the partial sub-pixel units from a corresponding relationship between grayscale values of a color of each of the partial sub-pixel units and the main grayscale values and the secondary grayscale values; and providing the searched main grayscale value and the secondary grayscale value to areas of the main pixel unit and the secondary pixel unit of the each of the partial sub-pixel units respectively.
-
19.发明申请公开(公告)号：US20160334662A1
公开(公告)日：2016-11-17
申请号：US14426739
申请日：2014-11-12
Inventor： Bo HAI , Chih-tsung KANG
IPC: G02F1/13363 , G02F1/1335
CPC classification number: G02F1/13363 , G02B5/3083 , G02F1/133528 , G02F1/133634 , G02F2001/133531 , G02F2001/133635 , G02F2201/50 , G02F2202/28 , G02F2413/02 , G02F2413/03 , G02F2413/05 , G02F2413/08 , G02F2413/12
Abstract: The present invention provides a liquid crystal panel compensation structurecomprising two second compensation film disposed at two sides of a liquid crystal panel and a first compensation film disposed above one of te second compensation film; a liquid crystal layer comprising a plurality of liquid crystal molecules being disposed in the liquid crystal panel, a refractive index anisotropy of the liquid crystal layer being Δn, a depth of the liquid crystal layer being d, and a pretilt angle of the liquid crystal molecules being θ; the first compensation film being a biaxial compensation film, an in-plane compensation value thereof being Ro1, and a depth compensation value thereof being Rth1; each of the second compensation film being an uniaxial compensation film, and the depth compensation value thereof being Rth2, wherein 342.8 nm≦Δn·d≦361.4 nm, 85°≦θ
Abstract translation: 本发明提供了一种液晶面板补偿结构，包括设置在液晶面板两侧的两个第二补偿膜和设置在第二补偿膜之上的第一补偿膜; 包含多个液晶分子的液晶层设置在液晶面板中，液晶层的折射率各向异性为Δn，液晶层的深度为d，液晶分子的预倾角 为θ; 第一补偿膜是双轴补偿膜，面内补偿值为Ro1，深度补偿值为Rth1; 第二补偿膜是单轴补偿膜，其深度补偿值为Rth2，其中342.8nm≤Δn·d≤361.4nm，85°≤θ<90°，52nm≤Ro1≤78nm，196nm ≤Rth1≤93nm，Y1nm≤Rth2≤Y2nm，Y1 = -0.50645·Rth1 + 164.1，Y2 = -0.003085·（Rth1）2 + 0.932·Rth1 + 23.7。 本发明还提供一种包括上述补偿结构的液晶显示装置。
-
20.发明申请LIQUID CRYSTAL PANEL COMPENSATION STRUCTURE AND LIQUID CRYSTAL DISPLAY APPARATUS 审中-公开液晶面板补偿结构和液晶显示设备公开(公告)号：US20160246096A1
公开(公告)日：2016-08-25
申请号：US14426384
申请日：2014-11-05
Inventor： Chih-tsung KANG , Bo HAI
IPC: G02F1/13363 , G02F1/1335
CPC classification number: G02F1/13363 , G02F1/133528 , G02F1/133634 , G02F2201/50 , G02F2202/28 , G02F2413/02 , G02F2413/05 , G02F2413/12
Abstract: The present invention provides a liquid crystal panel compensation structure, comprising a liquid crystal panel and a first compensation film and a second compensation film disposed at two sides of the liquid crystal panel, respectively; a liquid crystal layer comprising a plurality of liquid crystal molecules being disposed in the liquid crystal panel, a refractive index anisotropy of the liquid crystal layer being Δn, a depth of the liquid crystal layer being d, and a pretilt angle of the liquid crystal molecules being θ; the first compensation film being a biaxial compensation film, an in-plane compensation value thereof being Ro1, a depth compensation value thereof being Rth1; the second compensation film being an uniaxial compensation film, and the depth compensation value thereof being Rth2, wherein 342.8 nm≦Δn·d≦361.4 nm; 85°≦0
Abstract translation: 本发明提供了一种液晶面板补偿结构，包括液晶面板和分别设置在液晶面板两侧的第一补偿膜和第二补偿膜; 包含多个液晶分子的液晶层设置在液晶面板中，液晶层的折射率各向异性为Δn，液晶层的深度为d，液晶分子的预倾角 为θ; 所述第一补偿膜是双轴补偿膜，其面内补偿值为Ro1，其深度补偿值为Rth1; 第二补偿膜是单轴补偿膜，其深度补偿值为Rth2，其中342.8nm≤Δn·d≤361.4nm; 85°≤0<90°; 52nm≤Ra1≤78nm; 196nm≤Rth1≤283nm; Y1nm≤Rth2≤Y2nm; Y1 = 0.000632·（Rth1）2-1.3299·Rth1 + 367.51; Y2 = -0.00617·（Rth1）2 + 1.864·Rth1 + 47.39。 本发明还提供一种包括上述补偿结构的液晶显示装置。
-
-
-
-
-
-
-
-
-
Search Results
23
records
(took 0.021 seconds)
