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公开(公告)号:US09835908B2
公开(公告)日:2017-12-05
申请号:US15051562
申请日:2016-02-23
发明人: Namjae Lim , Hyunkyu Namkung , Jai-hyun Koh , Iksoo Lee
IPC分类号: G02F1/133 , G02F1/1343 , G09G3/36 , G02F1/1362
CPC分类号: G02F1/134336 , G02F1/136286 , G09G3/3607 , G09G3/3614 , G09G2300/0426 , G09G2300/0452 , G09G2320/0209 , G09G2320/0242 , G09G2340/06
摘要: 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 column between a k-th data line and a (k+1)th data line. The pixels arranged in the k-th column are arranged in a plurality of groups, and each of the groups includes 2i first pixels connected to the k-th data line and 2i second pixels connected to the (k+1)th data line. Successive ones of the pixels in each group are connected to the k-th data line and the (k+1)th data line in alternating manner.
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公开(公告)号:US10789872B2
公开(公告)日:2020-09-29
申请号:US15009673
申请日:2016-01-28
发明人: Kuk-Hwan Ahn , Hyunkyu Namkung , Heendol Kim , Seokyun Son , Jai-hyun Koh , Iksoo Lee
摘要: Provided is a display apparatus including a display panel, a timing controller, a gate driver, and a data driver. The display panel includes a plurality of pixels and a plurality of sub-pixels. Two pixels among the pixels include five sub-pixels and temporally share a third sub-pixel among the five sub-pixels. The timing controller includes a filter that is set based on a region having the same area as four sub-pixels. The timing controller generates RGBW data having red, green, blue, and white data based on input data, and applies the filter to the RGBW data to generate output data corresponding to each of the sub-pixels.
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公开(公告)号:US10930211B2
公开(公告)日:2021-02-23
申请号:US16235374
申请日:2018-12-28
发明人: Jai-hyun Koh , Jaehoon Lee , Heendol Kim , Kuk-hwan Ahn , Soo-yeon Lee , Moonshik Kang
IPC分类号: G09G3/3233 , G09G3/36 , G09G3/34 , G09G3/3225
摘要: A luminance control circuit of a display device includes a target luminance gain calculator calculating a target luminance gain based on an average luminance of a first image signal when the first image signal is determined to be a still image, an output luminance gain calculator calculating an output luminance gain based on a previous output luminance gain of a previous frame and the target luminance gain of a present frame, and a luminance scaler outputting a second image signal obtained by changing a luminance of the first image signal based on the output luminance gain.
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公开(公告)号:US10204538B2
公开(公告)日:2019-02-12
申请号:US15158534
申请日:2016-05-18
发明人: Heendol Kim , Jai-hyun Koh , Seokyun Son , Kuk-hwan Ahn
摘要: An image processing circuit includes a mapper configured to convert an image signal into an intermediate data signal, and a renderer configured to convert the intermediate data signal into a data signal, wherein the renderer includes a memory configured to store the intermediate data signal and a flag signal, and a rendering circuit configured to output a data signal corresponding to a current line in response to a next intermediate data signal corresponding to a next line, to output a current intermediate data signal corresponding to the current line from the memory, and to output a previous flag signal corresponding to a previous line from the memory.
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公开(公告)号:US09978335B2
公开(公告)日:2018-05-22
申请号:US15064428
申请日:2016-03-08
发明人: Jai-hyun Koh , Jin-kyu Park , Seokyun Son , Kuk-hwan Ahn , Joon-chul Goh , Bonghyun You
IPC分类号: G09G3/36
CPC分类号: G09G3/3696 , G09G3/3607 , G09G3/3614 , G09G3/3648 , G09G2300/0426 , G09G2300/0452 , G09G2300/0823
摘要: A display apparatus includes gate lines extending in a first direction, data lines extending in a second direction crossing the first direction, first color pixels, and second color pixels. A first color pixel arranged in an f-th column between an f-th data line and an (f+1)th data line is connected to one of the f-th data line and the (f+1)th data line. A first color pixel arranged in a g-th column between a g-th data line and a (g+1)th data line is connected to one of a (g−1)th data line and a (g+2)th data line. First color pixels in a first color pixel diagonal group receive data voltages having a same polarity.Second color pixels in a second color pixel diagonal group receive data voltages having a same polarity.
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公开(公告)号:US09965990B2
公开(公告)日:2018-05-08
申请号:US14928829
申请日:2015-10-30
发明人: Seokyun Son , Jai-hyun Koh , Kuk-hwan Ahn , Iksoo Lee
CPC分类号: G09G3/2003 , G09G3/3607 , G09G2300/0452 , G09G2320/0666 , G09G2340/06
摘要: A display apparatus includes a display panel including a first pixel configured to include first and second sub-pixels and a second pixel configured to include third and fourth sub-pixels. A timing controller generates pixel data including first and second pixel data respectively corresponding to the first and second pixels and representable in a second matrix space, from pixel signals including first and second pixel signals representable in a first matrix space to respectively correspond to the first and second pixels. The timing controller generates the second pixel data on the basis of the first pixel signal adjacent to the second pixel signal which correspond to each second pixel data in the column direction in the first matrix space.
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公开(公告)号:US09911387B2
公开(公告)日:2018-03-06
申请号:US14992944
申请日:2016-01-11
发明人: Heendol Kim , Jai-hyun Koh , Hyunkyu Namkung , Seokyun Son , Kuk-hwan Ahn , Iksoo Lee
CPC分类号: G09G3/3413 , G09G3/3607 , G09G3/3611 , G09G2300/0452 , G09G2320/0242 , G09G2320/0646 , G09G2320/0666 , G09G2340/06 , G09G2360/16
摘要: A display apparatus includes a display panel in which a plurality of pixel units are disposed, a backlight providing light to the display panel, and a data processing circuit receiving image signals and providing the image signals to the plurality of pixel units. The data processing circuit sets a luminance level of the backlight to a value corresponding to a color gamut boundary of the image signals adjacent to a saturation region.
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公开(公告)号:US20160247460A1
公开(公告)日:2016-08-25
申请号:US14992944
申请日:2016-01-11
发明人: Heendol Kim , Jai-hyun Koh , Hyunkyu Namkung , Seokyun Son , Kuk-hwan Ahn , Iksoo Lee
CPC分类号: G09G3/3413 , G09G3/3607 , G09G3/3611 , G09G2300/0452 , G09G2320/0242 , G09G2320/0646 , G09G2320/0666 , G09G2340/06 , G09G2360/16
摘要: A display apparatus includes a display panel in which a plurality of pixel units are disposed, a backlight providing light to the display panel, and a data processing circuit receiving image signals and providing the image signals to the plurality of pixel units. The data processing circuit sets a luminance level of the backlight to a value corresponding to a color gamut boundary of the image signals adjacent to a saturation region.
摘要翻译: 显示装置包括其中设置有多个像素单元的显示面板,向显示面板提供光的背光,以及接收图像信号并将图像信号提供给多个像素单元的数据处理电路。 数据处理电路将背光源的亮度等级设置为与饱和区域相邻的图像信号的色域边界对应的值。
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