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公开(公告)号：US11605356B2
公开(公告)日：2023-03-14
申请号：US17278984
申请日：2018-12-07
发明人： Huijung Lee , Hwaseok Seong , Gangmo Koo , Younghun Jo
摘要： A display device is disclosed. The display device comprises a display panel, a backlight unit, and a processor for driving the backlight unit so as to provide light to the display panel, wherein the processor is capable of acquiring a current duty for driving the backlight unit, on the basis of pixel information of an area excluding a text area in an input image, and driving the backlight unit on the basis of the acquired current duty.
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公开(公告)号：US11881139B2
公开(公告)日：2024-01-23
申请号：US17891252
申请日：2022-08-19
发明人： Younghun Jo , Yoonsik Choe , Shinhaeng Kim , Youngsu Moon , Byungseok Min , Gihwan Lee , Sangsu Lee
CPC分类号： G09G3/20 , G09G3/007 , G09G2320/045 , G09G2320/046 , G09G2320/048 , G09G2330/10
摘要： According to an embodiment of the disclosure, an electronic apparatus may include: a display configured to display an image; and a processor configured to: adjust, for each of sub areas having a specified size in an image quality degradation anticipation area of an image, a pixel value of at least one adjustment pixel among a plurality of pixels included in each sub area, and change the adjustment pixel into another pixel among the plurality of pixels, while maintaining a representative value of the plurality of pixels included in each sub area.
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公开(公告)号：US11289042B2
公开(公告)日：2022-03-29
申请号：US16909679
申请日：2020-06-23
发明人： Younghun Jo , Huijung Lee , Gangmo Koo , Shinhaeng Kim , Wonseok Song , Yoosun Jung
IPC分类号： G09G3/36
摘要： A display apparatus is provided. The display apparatus includes a display panel including a plurality of pixels and configured to display an image corresponding to an image signal, a backlight including a plurality of light sources, and configured to independently operate a light emitting block corresponding to each of the plurality of light sources to provide light to the display panel, and a processor configured to control an amount of light of each of the plurality of light sources according to the image signal. The processor is configured to calculate an amount of a red (R) light, an amount of a green (G) light, and an amount of a blue (B) light that at least one light source among the plurality of light sources is configured to emit to one area on the display panel, identify the color information of the one area based on each of the calculated amounts of the R light, the G light, and the B light, and adjust an image signal corresponding to the one area based on the identified color information.
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公开(公告)号：US11562703B2
公开(公告)日：2023-01-24
申请号：US17278984
申请日：2018-12-07
发明人： Huijung Lee , Hwaseok Seong , Gangmo Koo , Younghun Jo
摘要： A display device is disclosed. The display device comprises a display panel, a backlight unit, and a processor for driving the backlight unit so as to provide light to the display panel, wherein the processor is capable of acquiring a current duty for driving the backlight unit, on the basis of pixel information of an area excluding a text area in an input image, and driving the backlight unit on the basis of the acquired current duty.
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公开(公告)号：US11120758B2
公开(公告)日：2021-09-14
申请号：US16831006
申请日：2020-03-26
发明人： Younghun Jo , Huijung Lee , Gangmo Koo , Shinhaeng Kim , Wonseok Song , Yoosun Jung
摘要： A display apparatus is provided. The display apparatus includes a display panel including a plurality of pixels and configured to display an image corresponding to an image signal, a backlight including a plurality of light sources, and configured to independently operate a light emitting block corresponding to each of the plurality of light sources to provide light to the display panel, and a processor configured to control an amount of light of each of the plurality of light sources according to the image signal. The processor is configured to calculate an amount of a red (R) light, an amount of a green (G) light, and an amount of a blue (B) light that at least one light source among the plurality of light sources is configured to emit to one area on the display panel, identify the color information of the one area based on each of the calculated amounts of the R light, the G light, and the B light, and adjust an image signal corresponding to the one area based on the identified color information.
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