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1.
公开(公告)号:US09928791B2
公开(公告)日:2018-03-27
申请号:US14688702
申请日:2015-04-16
发明人: Kuk-Hwan Ahn , Seokyun Son , Jai-Hyun Koh , Geunjeong Park , Dong-Won Park , Donghwa Shin , Won Sik Oh , Ik Soo Lee , Sang-Uk Lim , Seokha Hong
IPC分类号: G09G3/36
CPC分类号: G09G3/3655 , G09G3/3607 , G09G3/3614 , G09G3/3648 , G09G2300/0426 , G09G2300/0452 , G09G2300/0842 , G09G2310/0218 , G09G2310/0235 , G09G2310/08 , G09G2320/0209 , G09G2320/0247
摘要: According to an embodiment, a display apparatus includes gate lines extending in a first direction, data lines extending in a second direction crossing the first direction, and pixels connected to the gate lines and the data lines. The pixels include pixels arranged in a k-th row and pixels arranged in a (k+1)th row disposed adjacent to the pixels arranged in the k-th row in the second direction. An (i+1)th gate line is disposed between the pixels in the k-th row and the pixels in the (k+1)th row. A first pixel arranged in a g-th column among the pixels arranged in the k-th row and a second pixel arranged in the g-th column among the pixels arranged in the (k+1)th row are connected to a j-th data line. The pixels arranged in the k-th row are alternately connected to an i-th gate line and the (i+1)th gate line.
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公开(公告)号:US09672087B2
公开(公告)日:2017-06-06
申请号:US14332256
申请日:2014-07-15
发明人: Jong-Jae Lee , Eui-Dong Hwang , Bon-Sung Koo , Jun-Dal Kim , Seung-Hwan Moon , Dong-Won Park
CPC分类号: G06F11/0751 , G06F11/0706 , G09G3/2096 , G09G3/3674 , G09G2310/0267
摘要: Exemplary embodiments of present invention relate to an error detecting apparatus for a gate driver improving a reliability of a display apparatus, a display apparatus having the error detecting apparatus, and a method of detecting an error of the gate driver using the error detecting apparatus. An exemplary embodiment discloses an error detecting apparatus including an error detecting part configured to receive a gate signal of a gate driver and determine whether a status of the gate driver is in a normal status or an error status based on the gate signal, a memory configured to store the status of the gate driver, and a signal outputting part configured to selectively output a clock signal and an error signal based on the status of the gate driver stored in the memory.
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公开(公告)号:US09607581B2
公开(公告)日:2017-03-28
申请号:US14484239
申请日:2014-09-11
发明人: Dong-Won Park , Joon-Chul Goh , Bonghyun You , KyoungHo Lim , Sangjin Jeon , Junki Jeong
IPC分类号: G09G5/00 , G09G5/18 , G09G3/20 , G02F1/1362
CPC分类号: G09G5/18 , G02F1/136286 , G09G3/20 , G09G2300/0426 , G09G2300/0814 , G09G2310/0232 , G09G2310/0278 , G09G2310/0281 , G09G2320/0223
摘要: Provided is a display device including: a display panel, a timing controller, a gate driver, and a data driver. The display panel includes a display area configured to display an image and a non-display area adjacent to one side of the display area. The display area includes oblique lines, intersectional lines crossing and isolated from at least a part of the oblique lines, and pixels. Pixels coupled to the oblique lines or the intersectional lines and arranged along a line in one direction are defined into pixel rows. The display area further includes a plurality of areas divided by the pixel rows being successive. The number of pixels constituting one of adjacent ones of the pixel rows in at least one of the plurality of areas is different from the number of pixels constituting another thereof.
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公开(公告)号:US20170084235A1
公开(公告)日:2017-03-23
申请号:US15041778
申请日:2016-02-11
发明人: Jang-Hyun Yeo , Po-Yun Park , Dong-Won Park , Jung-Hwan Cho
CPC分类号: G09G3/3607 , G09G3/3648 , G09G5/12 , G09G5/18 , G09G2310/0251 , G09G2310/08 , G09G2320/0252 , G09G2340/16
摘要: A display panel driving apparatus includes an over-driving part, where the over-driving part is configured to receive first image data, and to output second image data using first over-driving data and second over-driving data, the first over-driving data is generated according to previous frame data and present frame data for a minimum blank period between the previous frame data and the present frame data of the first image data, the second over-driving data is generated according to the previous frame data and the present frame data for a maximum blank period between the previous frame data and the present frame data of the first image data, and a high display quality of a display apparatus may be achieved.
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公开(公告)号:US20150348455A1
公开(公告)日:2015-12-03
申请号:US14604636
申请日:2015-01-23
发明人: Sangjin Jeon , Ilgon Kim , Dong-Won Park , Bonghyun You , Junki Jeong
IPC分类号: G09G3/20
CPC分类号: G09G3/20 , G02F1/134336 , G02F1/136286 , G02F2001/13456 , G02F2001/13629 , G09G3/3648 , G09G2300/0413 , G09G2300/0426 , G09G2300/0439 , G09G2310/0278
摘要: A display apparatus includes a display panel, a timing controller, a gate driver, and a data driver. The display panel includes a display area configured to display an image and a non-display area adjacent to a side of the display area in a first direction. The display area includes gate lines, data lines, gate dummy lines, data contact parts, and pixels. The data lines cross the gate lines and are insulated from at least a portion of the gate lines. The gate dummy lines are substantially in parallel to the gate lines and spaced from the gate lines. The data contact parts couple the gate dummy lines to the data lines at a side of the display panel in a second direction substantially perpendicular to the first direction. The pixels are coupled to the gate lines and the data lines.
摘要翻译: 显示装置包括显示面板,定时控制器,门驱动器和数据驱动器。 显示面板包括被配置为在第一方向上显示与显示区域的一侧相邻的图像和非显示区域的显示区域。 显示区域包括栅极线,数据线,栅极虚线,数据接触部分和像素。 数据线与栅极线交叉并与栅极线的至少一部分绝缘。 栅极虚拟线基本上平行于栅极线并与栅极线间隔开。 数据接触部分在大致垂直于第一方向的第二方向上将栅极虚拟线耦合到显示面板一侧的数据线。 像素耦合到栅极线和数据线。
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公开(公告)号:US20190206298A1
公开(公告)日:2019-07-04
申请号:US16298981
申请日:2019-03-11
发明人: Sangjin Jeon , Ilgon Kim , Dong-Won Park , Bonghyun You , Junki Jeong
IPC分类号: G09G3/20 , G02F1/1362 , G02F1/1343 , G09G3/36
CPC分类号: G09G3/20 , G02F1/134336 , G02F1/136286 , G02F2001/13456 , G02F2001/13629 , G09G3/3648 , G09G2300/0413 , G09G2300/0426 , G09G2300/0439 , G09G2310/0278
摘要: A display apparatus includes a display panel, a timing controller, a gate driver, and a data driver. The display panel includes a display area configured to display an image and a non-display area adjacent to a side of the display area in a first direction. The display area includes gate lines, data lines, gate dummy lines, data contact parts, and pixels. The data lines cross the gate lines and are insulated from at least a portion of the gate lines. The gate dummy lines are substantially in parallel to the gate lines and spaced from the gate lines. The data contact parts couple the gate dummy lines to the data lines at a side of the display panel in a second direction substantially perpendicular to the first direction. The pixels are coupled to the gate lines and the data lines.
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公开(公告)号:US10157586B2
公开(公告)日:2018-12-18
申请号:US15401369
申请日:2017-01-09
发明人: Jai-Hyun Koh , Jaehoon Lee , Dong-Won Park , Mun-San Park , Bonghyun You , Seokha Hong
摘要: A display panel driving apparatus includes a data driving part, a comparing part, a data signal controlling part, and a gate driving part. The data driving part generates a dummy data signal in response to dummy image data, outputs the dummy data signal to a dummy data line of a display panel, generates a data signal in response to image data, and outputs the data signal to a data line of the display panel. The comparing part outputs a comparison signal in response to the dummy data signal and a delayed dummy data signal generated due to a load of the dummy data line. The comparison signal indicates how much the delayed dummy data signal is delayed with respect to the dummy data signal. The data signal controlling part controls the data signal using the comparison signal.
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8.
公开(公告)号:US10140935B2
公开(公告)日:2018-11-27
申请号:US14839653
申请日:2015-08-28
发明人: Seokyun Son , Kuk-Hwan Ahn , BongHyun You , Jai-Hyun Koh , Sungjae Park , Dong-Won Park , Iksoo Lee , Seokha Hong
IPC分类号: G09G3/36
摘要: A display apparatus includes a liquid crystal panel including gate lines, data lines, and pixels, a gate driver, a data driver, and a timing controller. The pixels include first and second pixels. The first and second pixels are arranged in pixel rows adjacent to each other, arranged in different pixel columns, connected to the same gate line, display the same color, and receive data voltages having different polarities from each other. The image data include first pixel data displayed in the first pixels and second pixel data displayed in the second pixels. When the first pixel data have a first grayscale value and the second pixel data have a second grayscale value different from the first grayscale value, the timing controller modulates the first and second pixel data to allow the first and second pixel data to have a grayscale value between the first and second grayscale values.
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公开(公告)号:US10074327B2
公开(公告)日:2018-09-11
申请号:US15060011
申请日:2016-03-03
发明人: Ji-Myoung Seo , Dong-Won Park , Jae-Wan Park , Sang-Mi Kim , Yong-Doo Park , Kyoung-Won Lee , Joon-Chul Goh , Bonghyun You
IPC分类号: G09G3/36
CPC分类号: G09G3/3648 , G09G3/3614 , G09G2310/08 , G09G2320/103 , G09G2330/021 , G09G2340/0435
摘要: A display apparatus includes a mode determiner configured to compare image signals of a previous frame and a current frame and to determine an image mode of the current frame, a sync signal generator configured to generate a panel sync signal with a low frequency corresponding to the image mode using an original sync signal with a normal frequency, the low frequency being a non-divisor frequency of the normal frequency and lower than the normal frequency, a data driver configured to drive a data line of a display panel using a data sync signal based on the panel sync signal with the low frequency, and a gate driver configured to drive a gate line of the display panel using a gate sync signal based on the panel sync signal with the low frequency.
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公开(公告)号:US20150262554A1
公开(公告)日:2015-09-17
申请号:US14484239
申请日:2014-09-11
发明人: Dong-Won Park , Joon-Chul Goh , Bonghyun You , KyoungHo Lim , Sangjin Jeon , Junki Jeong
IPC分类号: G09G5/18
CPC分类号: G09G5/18 , G02F1/136286 , G09G3/20 , G09G2300/0426 , G09G2300/0814 , G09G2310/0232 , G09G2310/0278 , G09G2310/0281 , G09G2320/0223
摘要: Provided is a display device including: a display panel, a timing controller, a gate driver, and a data driver. The display panel includes a display area configured to display an image and a non-display area adjacent to one side of the display area. The display area includes oblique lines, intersectional lines crossing and isolated from at least a part of the oblique lines, and pixels. Pixels coupled to the oblique lines or the intersectional lines and arranged along a line in one direction are defined into pixel rows. The display area further includes a plurality of areas divided by the pixel rows being successive. The number of pixels constituting one of adjacent ones of the pixel rows in at least one of the plurality of areas is different from the number of pixels constituting another thereof.
摘要翻译: 提供了一种显示装置,包括:显示面板,定时控制器,门驱动器和数据驱动器。 显示面板包括被配置为显示与显示区域的一侧相邻的图像和非显示区域的显示区域。 显示区域包括斜线,与至少一部分斜线交叉并隔离的交叉线和像素。 耦合到斜线或相交线并沿着一个方向的线布置的像素被定义为像素行。 显示区域还包括由连续的像素行分割的多个区域。 构成多个区域中的至少一个区域中的相邻像素行中的一个的像素的数量与构成其另一个区域的像素的数量不同。
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