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1. 发明申请

US20180275440A1 LIQUID CRYSTAL DISPLAY DEVICE DRIVING METHOD AND LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
公开(公告)号：US20180275440A1
公开(公告)日：2018-09-27
申请号：US15543035
申请日：2017-01-13
申请人： Shenzhen China Star Optoelectronics Technology Co., Ltd.
发明人： Ping-sheng KUO , Li-wei CHU , Yu-yeh CHEN , Jian GAO
IPC分类号： G02F1/133 , G02F1/1362 , G09G3/36
CPC分类号： G02F1/13306 , G02F1/136286 , G09G3/3607 , G09G3/3614 , G09G3/3655 , G09G3/3688 , G09G2310/0264
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.

2. 发明申请

US20170116902A1 DEVICE AND METHOD FOR PROCESSING WAITED DISPLAY PICTURE OF OLED DISPLAY DEVICE 有权
公开(公告)号：US20170116902A1
公开(公告)日：2017-04-27
申请号：US14889936
申请日：2015-05-21
申请人： Shenzhen China Star Optoelectronics Technology Co. , Ltd.
发明人： Ping-sheng KUO , Li-wei CHU
IPC分类号： G09G3/20 , G09G3/3208
CPC分类号： G09G3/2007 , G09G3/2003 , G09G3/3208 , G09G2320/0233 , G09G2320/043 , G09G2320/0626 , G09G2320/0666 , G09G2320/0686 , G09G2360/16
摘要： A device and a method for processing a waited display picture of an OLED display device are provided. The device includes a block dividing unit for dividing a waited display picture into multiple blocks; an average grayscale determining unit for determining an average grayscale value of each block; a high grayscale determining unit for determining a block having an average grayscale value greater than a preset threshold value as a high grayscale block; an adjacent grayscale determining unit for determining an adjacent grayscale value of each high grayscale block; and a regulation unit for adjusting grayscale values of pixels of each high grayscale block. The present invention adjusts grayscale values using a block as a unit. Besides, the difference of luminous efficiency or light transmittance of different color components is also considered so as to effectively improve the life of the OLED display device.

3. 发明申请

US20160307491A1 METHOD OF DRIVING ACTIVE-MATRIX ORGANIC LIGHT-EMITTING DIODE (AMOLED) PANELS 有权
标题翻译：驱动有源矩阵有机发光二极管（AMOLED）面板的方法
公开(公告)号：US20160307491A1
公开(公告)日：2016-10-20
申请号：US14765108
申请日：2015-03-20
申请人： Shenzhen China Star Optoelectronics Technology Co., Ltd.
发明人： Ping-sheng KUO , Li-wei CHU
IPC分类号： G09G3/20 , G09G3/3225
CPC分类号： G09G3/2025 , G09G3/2022 , G09G3/3225 , G09G2320/0266 , G09G2330/021
摘要： A method of driving active-matrix organic light-emitting diode (AMOLED) panels includes: (A) dividing a current frame of a current image corresponding to an i-th color component into a plurality of sub-frames, wherein iε[1,N], and N is a total number of the color component; (B) obtaining a sequence of the sub-frames of a previous frame of a previous image corresponding to the i-th color component, wherein the previous frame has been divided into a plurality of sub-frames by the same way with the current frame; (C) determining the sequence of the sub-frames of the current frame in accordance with the sequence of the sub-frames of the previous frame, wherein the sequence of the sub-frames (SF) of the current image is same with or is different from that of the previous frame; and (D) controlling the panel to display in accordance with the sequence of the sub-frames of the current frame determined by corresponding color components.
摘要翻译：驱动有源矩阵有机发光二极管（AMOLED）面板的方法包括：（A）将与第i个颜色分量对应的当前图像的当前帧划分成多个子帧，其中i∈[1， N]，N是颜色成分的总数; （B）获得与第i个颜色分量相对应的先前图像的先前帧的子帧的序列，其中先前帧已经被与当前帧相同的方式分成多个子帧 ; （C）根据前一帧的子帧的顺序确定当前帧的子帧的序列，其中当前图像的子帧（SF）的序列与或者相同与上一帧不同; 和（D）根据由对应的颜色分量确定的当前帧的子帧的顺序来控制面板显示。

4. 发明申请

US20180204517A1 AMOLED DISPLAY DRIVE METHOD, DRIVE CIRCUIT AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20180204517A1
公开(公告)日：2018-07-19
申请号：US15301266
申请日：2016-08-31
申请人： Shenzhen China Star Optoelectronics Technology Co., Ltd.
发明人： Ping-sheng KUO , Li-wei CHU
IPC分类号： G09G3/3258 , G09G3/20
CPC分类号： G09G3/3258 , G09G3/2074 , G09G3/3233 , G09G3/3291 , G09G2310/0264 , G09G2320/0257 , G09G2320/0295 , G09G2320/048 , G09G2360/16
摘要： Provided are an AMOLED display drive method and a drive circuit. The drive method comprises detecting whether a gray scale of a preset region in the AMOLED display is larger than a preset gray scale, and detecting whether pixel amounts corresponded with a width and a length of the preset region are larger than preset pixel amounts; calculating a condition that a threshold voltage of each drive thin film transistor of the preset region changes along with time in a preset duration; compensating a data signal loaded to the thin film transistor according to the condition that the threshold voltage of the drive thin film transistor of the preset region changes along with time to make a variation of the data signal along with time equal to a variation of the threshold voltage along with time; using the data signal after being compensated to drive the AMOLED display.

5. 发明申请

US20180075794A1 DRIVE METHOD AND DRIVE DEVICE OF LIQUID CRYSTAL DISPLAY 审中-公开
公开(公告)号：US20180075794A1
公开(公告)日：2018-03-15
申请号：US15822148
申请日：2017-11-25
申请人： Shenzhen China Star Optoelectronics Technology Co. , Ltd.
发明人： Yu-Yeh CHEN , Dongsheng GUO , Jiang ZHU , Lei SUN , Li-wei CHU , Jhen-wei HE
IPC分类号： G09G3/20 , G09G3/36
摘要： A drive method is provided for driving a liquid crystal display and includes receiving an image to be displayed, which includes multiple image pixels; setting different weights for primary color components of each of multiple image pixels of the image; implementing color washout compensation to the image according to the weights set for the primary color components of each of the multiple image pixels by varying brightness levels of the primary color components of each of the image pixels of the image; and driving the liquid crystal display to display the image so compensated.

6. 发明申请

US20170039914A1 DRIVE METHOD AND DRIVE DEVICE OF LIQUID CRYSTAL DISPLAY 有权
标题翻译：液晶显示器的驱动方法和驱动装置
公开(公告)号：US20170039914A1
公开(公告)日：2017-02-09
申请号：US14443647
申请日：2015-03-20
申请人： Shenzhen China Star Optoelectronics Technology Co., Ltd.
发明人： Yu-yeh CHEN , Dongsheng GUO , Jiang ZHU , Lei SUN , Li-wei CHU , Jhen-wei HE
IPC分类号： G09G3/20 , G09G3/36
CPC分类号： G09G3/2003 , G02F1/13306 , G02F1/134336 , G02F1/137 , G09G3/2081 , G09G3/36 , 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; implementing color detection to the image pixels of the image to display to determine a predetermined color pixel; implementing adjustment to the original gray scale values of the respective primary color components of the predetermined color pixel to make that a difference between a relatively higher original gray scale value and a relatively lower original gray scale value before adjustment becomes larger after adjustment for the same predetermined color pixel; 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.
摘要翻译：本发明提供一种液晶显示器的驱动方法和驱动装置，其驱动方法包括：接收要显示的图像; 对要显示的图像的图像像素执行颜色检测以确定预定的颜色像素; 对预定颜色像素的各个原色分量的原始灰度值进行调整，以使相对较高的原始灰度值与调整前相对较低的原始灰度值之间的差异变大，彩色像素对图像执行彩色冲洗补偿显示; 驱动液晶面板，显示彩色冲洗补偿后显示的图像。通过上述的布置，本发明可以在大视角下减少彩色冲洗，促进大视角的显示效果。

7. 发明申请

US20160343121A1 AUTOMATIC DETECTION METHOD FOR DEFECTS OF A DISPLAY PANEL 有权
标题翻译：显示面板缺陷的自动检测方法
公开(公告)号：US20160343121A1
公开(公告)日：2016-11-24
申请号：US14425048
申请日：2015-01-20
申请人： SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Houliang HU , Li-wei CHU
IPC分类号： G06T7/00 , G01N21/88
CPC分类号： G06T7/0004 , G01N21/88 , G01N21/8851 , G01N2021/889 , G02F1/13 , G06T7/001 , G06T2207/30121
摘要： An automatic detection method for defects of a display panel is disclosed, which comprises: acquiring a tag image, a mapped original image and a mapped tag image; dividing the mapped original image into a plurality of mapped original sub-images, and dividing the mapped tag image into a plurality of mapped tag sub-images; acquiring a normal area and a defective area of the mapped original sub-images; merging the mapped original sub-images to discriminate the normal area and the defective area of the mapped original sub-images; correcting the discriminated normal area and the discriminated defective area of the mapped original sub-images by using the mapped tag image and the tag image to acquire a defect location of the display panel. The automatic detection method for defects of the display panel can accurately acquire the location of the defect and the difference between the defective area and the normal area to quantify and discriminate the defects of the display panel.
摘要翻译：公开了一种用于显示面板的缺陷的自动检测方法，包括：获取标签图像，映射原始图像和映射标签图像; 将映射的原始图像划分为多个映射的原始子图像，并且将映射的标签图像划分为多个映射的标签子图像; 获取映射的原始子图像的正常区域和缺陷区域; 合并映射的原始子图像以区分映射的原始子图像的正常区域和缺陷区域; 通过使用映射的标签图像和标签图像来校正所识别的正常区域和所映射的原始子图像的区别缺陷区域以获取显示面板的缺陷位置。用于显示面板的缺陷的自动检测方法可以精确地获取缺陷的位置和缺陷区域与正常区域之间的差异，以量化和区分显示面板的缺陷。

8. 发明申请

US20180166028A1 DRIVING METHOD FOR DISPLAY PANEL AND DRIVING DEVICE 审中-公开
公开(公告)号：US20180166028A1
公开(公告)日：2018-06-14
申请号：US15107432
申请日：2016-05-17
申请人： Shenzhen China Star Optoelectronics Technology Co., Ltd.
发明人： Lei SUN , Li-wei CHU , Jianjun XIE
IPC分类号： G09G3/36
CPC分类号： G09G3/3607 , G02F1/13 , G09G3/36 , G09G3/3614 , G09G2320/0247 , G09G2320/0285 , G09G2320/0295 , G09G2320/08 , G09G2360/16
摘要： A driving method for a display panel and a driving device are disclosed. The method includes: detecting that if a current data frame satisfies a preset switching condition of switching a first polarity mode to a second polarity mode; if the current data frame satisfies a preset switching condition, obtaining a polarity input signal corresponding to a previous data frame; obtaining a data compensation value corresponding to each sub-pixel according to the polarity input signal and a position of each sub-pixel of the current data frame; under the second polarity mode, after superimposing a value of each sub-pixel of the current data frame and the data compensation value corresponding to each sub-pixel, outputting to a display panel. Accordingly, the present invention can avoid an instantaneous flicker when switching from the first polarity mode to the second polarity mode.

9. 发明申请

US20180075792A1 DRIVE METHOD AND DRIVE DEVICE OF LIQUID CRYSTAL DISPLAY 审中-公开
公开(公告)号：US20180075792A1
公开(公告)日：2018-03-15
申请号：US15822146
申请日：2017-11-25
申请人： Shenzhen China Star Optoelectronics Technology Co., Ltd.
发明人： Yu-Yeh CHEN , Dongsheng GUO , Jiang ZHU , Lei SUN , Li-wei CHU , Jhen-wei HE
IPC分类号： G09G3/20 , G09G3/36
CPC分类号： G09G3/2003 , G09G3/2018 , G09G3/3611 , G09G2300/0452 , G09G2310/08 , G09G2320/028 , G09G2320/0646 , G09G2320/0666 , G09G2320/0673
摘要： A drive method is provided for driving a liquid crystal display and includes receiving an image to be displayed, which includes multiple image pixels; setting different weights for primary color components of each of multiple image pixels of the image; implementing color washout compensation to the image according to the weights set for the primary color components of each of the multiple image pixels by varying brightness levels of the primary color components of each of the image pixels of the image; and driving the liquid crystal display to display the image so compensated.

10. 发明申请

US20170053579A1 DRIVE METHOD AND DRIVE DEVICE OF LIQUID CRYSTAL DISPLAY 有权
标题翻译：液晶显示器的驱动方法和驱动装置
公开(公告)号：US20170053579A1
公开(公告)日：2017-02-23
申请号：US14443643
申请日：2015-03-20
申请人： Shenzhen China Star Optoelectronics Technology Co., Ltd.
发明人： Yu-yeh CHEN , Dongsheng GUO , Jiang ZHU , Lei SUN , Li-wei CHU , Jhen-wei HE
IPC分类号： G09G3/20 , G09G3/36
CPC分类号： G09G3/2003 , G09G3/2018 , G09G3/3611 , G09G5/04 , G09G2300/0452 , G09G2310/08 , G09G2320/0242 , G09G2320/028 , 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; implementing skin color detection to the image pixels of the image to display to determine nude pixel and non skin color pixel; setting different skin color weights for the nude pixel and the non skin color pixel; implementing the color washout compensation to the image to display according to the skin color weight; driving the liquid crystal panel to show the image to display after the color washout compensation. With the aforesaid arrangement, the present invention preferably improves the resolution and viewing angle of the display at the same time.
摘要翻译：本发明提供一种液晶显示器的驱动方法和驱动装置，其驱动方法包括：接收要显示的图像; 对图像的图像像素执行肤色检测以显示以确定裸体像素和非皮肤颜色像素; 为裸体像素和非皮肤颜色像素设置不同的肤色权重; 实施彩色冲洗补偿，根据皮肤颜色重量显示图像; 驱动液晶面板，显示彩色冲洗补偿后显示的图像。利用上述结构，本发明优选同时提高显示器的分辨率和视角。

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