公开(公告)号：US09697761B2

公开(公告)日：2017-07-04

申请号：US14888143

申请日：2015-05-21

Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd. ,  Wuhan China Star Optoelectronics Technology Co., Ltd.

Inventor： Man Li

IPC: G09G5/02 ,  G09G3/20 ,  G09G3/32 ,  G09G3/3225 ,  G09G3/3275

CPC classification number: G09G3/2003 ,  G09G3/32 ,  G09G3/3225 ,  G09G3/3275 ,  G09G2300/0452 ,  G09G2320/045 ,  G09G2320/046 ,  G09G2320/0666 ,  G09G2340/06

Abstract: The invention provides a conversion method of three-color data to four-color data, including steps: A) converting input RGB data to intermediate RGBW data according to first, second and third predetermined saturation parameters; B) obtaining first, second and third saturation adjust parameters according to the intermediate RGBW data and standard RGBW data; C) using the first, second and third saturation adjust parameters to respectively adjust the first, second and third predetermined saturation parameters; D) using the first, second and third predetermined saturation parameters after being adjusted to convert the input RGB data to output RGBW data. The invention further includes a conversion system of three-color data to four-color data.

公开(公告)号：US10261618B2

公开(公告)日：2019-04-16

申请号：US14939080

申请日：2015-09-18

Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Man Li ,  Xiaoping Tan ,  Xingling Guo

IPC: G06F3/041 ,  G06F3/044

Abstract: A touch driving circuit and a touch sensitive display panel are provided. The touch driving circuit is disposed on a corresponding touch sensitive display panel. The touch driving circuit includes a touch driving chip, driving signals encoders, driving lines, sensing lines, driving wires, and sensing wires. Preliminary touch driving signals herein include touch data signals and touch clock signals, and the driving signals encoders convert the touch data signals into the touch driving signals according to the touch clock signals.

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.

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.

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.

公开(公告)号：US09761192B2

公开(公告)日：2017-09-12

申请号：US14437483

申请日：2015-01-05

Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.

Inventor： Man Li ,  Feilin Ji ,  Xiaoping Tan

IPC: G06F3/044 ,  G09G3/36 ,  G02F1/1362 ,  G06F3/041 ,  G02F1/1333

CPC classification number: G09G3/3659 ,  G02F1/13338 ,  G02F1/1362 ,  G02F2001/136222 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G09G3/3688 ,  G09G2300/0408 ,  G09G2300/043 ,  G09G2300/0871 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2320/0693

Abstract: The present application provides a method and display apparatus for improving uniformity of displayed image, The method comprises inputting a first image signal to a display apparatus; compensating the first image signal in accordance with an image compensation data to obtain a third image signal, wherein the image compensation data is an amount of shift in a voltage of a common electrode of an array substrate of the display apparatus determined in accordance with a difference value between a grey level information of the first image signal and the grey level information of an original second image signal corresponding to the first image signal; and displaying the third image signal. Through the method above, the present invention effectively improves the uniformity of the displayed image without decreasing the displayed brightness of the image.

公开(公告)号：US10115330B2

公开(公告)日：2018-10-30

申请号：US14889193

申请日：2015-05-04

Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd. ,  Wuhan China Star Optoelectronics Technology Co., Ltd.

Inventor： Man Li

IPC: G09G3/20 ,  G09G3/3266 ,  G09G3/36 ,  G09G3/3275

Abstract: A converting method of driving data of display panels having a plurality of display areas includes: A) initializing M to be zero; B) A(m, n)=1−q×M, wherein q is greater than zero and smaller than one, (m, n) represents a coordinate of the display area, and A(m, n) represents to adjustment parameters corresponding to the display area; C) converting inputted RGB data into intermediate RGBW data corresponding to the display area in accordance with the adjustment parameter; D) calculating a color saturation value of the HSV color space in accordance with the intermediate RGBW data; E) determining whether the color saturation value is not smaller than a predetermined saturation value corresponding to the display area; and F) outputting the intermediate RGBW data when the color saturation value is not smaller than the predetermined saturation value.

公开(公告)号：US20170140695A1

公开(公告)日：2017-05-18

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.

公开(公告)号：US09564094B2

公开(公告)日：2017-02-07

申请号：US14433640

申请日：2015-01-06

Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.

Inventor： Man Li ,  Feilin Ji ,  Xiaoping Tan

IPC: G09G3/36 ,  G06F3/041 ,  G06F3/044

CPC classification number: G09G3/3655 ,  G02F1/13338 ,  G06F3/041 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/0418 ,  G06F3/044 ,  G09G3/36 ,  G09G3/3607 ,  G09G3/3611 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2320/0233 ,  G09G2320/0285 ,  G09G2354/00

Abstract: A method and a display device for uniform image display are provided. The method is used for a full in-cell display device and includes steps of: a display device inputting a first image signal, compensating the first image signal according to image compensation data to obtain a third image signal and displaying the third image signal. The display device includes a color filter substrate, an array substrate and a liquid crystal layer disposed therebetween. A side of the array substrate facing toward the liquid crystal layer is disposed touch electrodes. The touch electrodes are combined with common electrodes of the array substrate and arranged on the array substrate in a matrix. The compensation data are common electrode voltage offsets determined according to differences between grayscale information of the first image signal and an original second image signal. Accordingly, the invention can effectively improve the displayed image uniformity.

Abstract translation: 提供了用于均匀图像显示的方法和显示装置。 该方法用于全小区显示设备，包括以下步骤：显示设备，输入第一图像信号，根据图像补偿数据补偿第一图像信号，以获得第三图像信号并显示第三图像信号。 显示装置包括滤色器基板，阵列基板和设置在其间的液晶层。 面向液晶层的阵列基板的一侧设置有触摸电极。 触摸电极与阵列基板的公共电极组合并且以矩阵形式布置在阵列基板上。 补偿数据是根据第一图像信号的灰阶信息与原始第二图像信号之间的差异确定的公共电极电压偏移。 因此，本发明能够有效地提高显示的图像均匀性。