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公开(公告)号：US20190204672A1
公开(公告)日：2019-07-04
申请号：US16235443
申请日：2018-12-28
Applicant: Samsung Display Co., Ltd.
Inventor： Nam-Gon Choi , Kyoung Ho Lim , Kangmin Kim , Jinpil Kim , Taehyeong An , Seokha Hong , Moon Shik Kang , Jaehoon Lee , Kunhee Jo , Seoung-Bum Pyoun
IPC: G02F1/1335 , G09G3/36
CPC classification number: G02F1/133514 , G02F1/133512 , G02F1/133528 , G02F1/133603 , G02F1/133606 , G02F2001/133614 , G02F2202/36 , G09G3/3688 , G09G2310/08 , G09G2320/0276
Abstract: A display apparatus includes a backlight unit including a first light source for outputting a first color light, and a second light source for outputting a second color light that is different from the first color light, a switching element layer on the backlight unit, and including a plurality of switching elements, a liquid crystal layer on the switching element layer, and a color conversion layer on the liquid crystal layer, including a color-converting material for converting a color of light passing therethrough, including a first color area, a second color area, and a third color area, and including quantum dot particles.
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公开(公告)号：US10068516B2
公开(公告)日：2018-09-04
申请号：US14679401
申请日：2015-04-06
Applicant: Samsung Display Co., Ltd.
Inventor： Nam-Gon Choi , Joon-Chul Goh , Gigeun Kim , Byungsun Kim , Jung-Won Kim , HongSoo Kim , Donggyu Lee , Jakyoung Jin , Bonghyun You
Abstract: A display device includes a timing controller, a data driver, and a display panel. The timing controller includes a first compensator receiving a first image data, selecting a temperature compensation value in accordance with the external temperature, and converting the first image data to a second image data on the basis of the selected temperature compensation value and a second compensator selecting a kickback voltage compensation value predetermined in accordance with the areas of the display panel and converting the second image data to the output image data on the basis of the kickback voltage compensation value selected in accordance with the areas.
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公开(公告)号：US10032426B2
公开(公告)日：2018-07-24
申请号：US15092815
申请日：2016-04-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Gi Geun Kim , Nam-Gon Choi , Bong-Gyun Kang , Jae-Sung Bae , Dong Hwa Shin
Abstract: A display apparatus includes a gamma data generator comprising a spatial pattern having at least a high gamma and a low gamma corresponding to a plurality of sub-pixels arranged in a matrix array in a space division configuration, a temporal pattern having the high gamma and the low gamma corresponding to the plurality of sub-pixels in a time division configuration and a spatio-temporal pattern having the high gamma and the low gamma corresponding to the plurality of sub-pixels in both a space and time division configuration, and configured to generate gamma data of a sub-pixel using the spatial pattern, the temporal pattern and the spatio-temporal pattern in a cascade configuration.
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公开(公告)号：US20170084249A1
公开(公告)日：2017-03-23
申请号：US15092815
申请日：2016-04-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： GI GEUN KIM , Nam-Gon Choi , Bong-Gyun Kang , Jae-Sung Bae , Dong Hwa Shin
CPC classification number: G09G3/3688 , G09G3/3607 , G09G3/3611 , G09G5/006 , G09G5/10 , G09G2300/0447 , G09G2320/0673
Abstract: A display apparatus includes a gamma data generator comprising a spatial pattern having at least a high gamma and a low gamma corresponding to a plurality of sub-pixels arranged in a matrix array in a space division configuration, a temporal pattern having the high gamma and the low gamma corresponding to the plurality of sub-pixels in a time division configuration and a spatio-temporal pattern having the high gamma and the low gamma corresponding to the plurality of sub-pixels in both a space and time division configuration, and configured to generate gamma data of a sub-pixel using the spatial pattern, the temporal pattern and the spatio-temporal pattern in a cascade configuration.
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公开(公告)号：US09576538B2
公开(公告)日：2017-02-21
申请号：US14197140
申请日：2014-03-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yun-Ki Baek , Jung-Taek Kim , Yong-Jun Jang , Nam-Gon Choi , Joon-Chul Goh , Ah-Reum Kim
CPC classification number: G09G3/3406 , G09G3/3611 , G09G2320/0242 , G09G2320/0276 , G09G2320/0666 , G09G2320/0673 , G09G2360/144
Abstract: A display apparatus includes: a panel including a plurality of pixels configured to display an image; an ambient light sensor configured to sense an illumination level of ambient light and to generate ambient light data; a gamma controller configured to control sections of a reference gamma curve based on the ambient light data to generate a controlled gamma curve, the controlled gamma curve defining output data according to input data; a data driver configured to convert an image signal into a data voltage based on the controlled gamma curve and to supply the data voltage to the pixels; and a gate driver configured to supply a gate signal to the pixels.
Abstract translation: 显示装置包括：面板，包括被配置为显示图像的多个像素; 环境光传感器，被配置为感测环境光的照明水平并产生环境光数据; 伽马控制器，其被配置为基于所述环境光数据来控制参考伽马曲线的部分以产生受控伽马曲线，所述受控伽马曲线根据输入数据定义输出数据; 数据驱动器，被配置为基于所述受控伽马曲线将图像信号转换为数据电压，并将所述数据电压提供给所述像素; 以及栅极驱动器，被配置为向像素提供栅极信号。
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Patent Agency Ranking
公开(公告)号：US09430973B2
公开(公告)日：2016-08-30
申请号：US13964351
申请日：2013-08-12
Applicant: Samsung Display Co., Ltd.
Inventor： Nam-Gon Choi , Yong Jun Jang , Jung-Won Kim , Geun Jeong Park , Ji-Woong Jeong , Uk Chul Choi , Joon-Chul Goh , Cheol Woo Park , Bong Hyun You
CPC classification number: G09G3/36 , G09G3/2025 , G09G3/3648 , G09G3/3696 , G09G2320/0252 , G09G2320/0673 , G09G2340/0435 , G09G2340/16 , G09G2360/16
Abstract: A image signal processing method of a liquid crystal display according to an exemplary embodiment of the present invention includes: receiving a previous image signal and a current image signal as two sequential input image signals; performing a first correction (DCC) and a doubling for the current image signal to generate a correction image signal comprising a plurality of doubled frames for the current image signal; and post-processing the portion of the plurality of doubled frames to generate a final correction image signal.
Abstract translation: 根据本发明的示例性实施例的液晶显示器的图像信号处理方法包括：接收先前图像信号和当前图像信号作为两个顺序输入图像信号; 对当前图像信号执行第一校正（DCC）和加倍，以产生包括用于当前图像信号的多个双倍帧的校正图像信号; 并且对多个双倍帧的部分进行后处理以产生最终校正图像信号。
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公开(公告)号：US09406265B2
公开(公告)日：2016-08-02
申请号：US14551687
申请日：2014-11-24
Applicant: Samsung Display Co., Ltd.
Inventor： Byung-Sun Kim , Nam-Gon Choi , Hong-Soo Kim , Ja-Kyoung Jin , Jung-Won Kim , Cheol-Woo Park
IPC: G09G3/36
CPC classification number: G09G3/3607 , G09G3/3648 , G09G2320/0276 , G09G2320/0673 , G09G2320/106
Abstract: A display apparatus having an edge determiner configured to determine an edge area of the moving object based on moving direction and moving speed corresponding to the moving vector. The display apparatus also includes a gamma output controller configured to output normal high data of a high gamma curve and normal low data of a low gamma curve as gamma data of input data corresponding to a remaining area except for the edge area, and to output enhanced high data of the high gamma curve and enhanced low data of the low gamma curve as gamma data of input data corresponding to the edge area, in both time division method and space division method based on a spatiotemporal sequential pattern.
Abstract translation: 一种具有边缘确定器的显示装置，其被配置为基于与移动矢量对应的移动方向和移动速度来确定移动物体的边缘区域。 显示装置还包括伽马输出控制器，其被配置为输出高伽马曲线的正常高数据和低伽马曲线的正常低数据作为对应于除了边缘区域之外的剩余区域的输入数据的伽马数据，并输出增强 基于时空序列模式的时分法和空分法，高伽马曲线的高数据和低伽马曲线的增强的低数据作为对应于边缘区域的输入数据的伽马数据。
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28.发明授权公开(公告)号：US09368055B2
公开(公告)日：2016-06-14
申请号：US14177089
申请日：2014-02-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Nam-Gon Choi , Joon-Chul Goh , Gi Geun Kim , Yun Ki Baek , Yong Jun Jang , Ah Reum Kim , Geun Jeong Park , Cheol Woo Park , Jeong-Hun So , Dong Gyu Lee
CPC classification number: G09G3/2003 , G09G3/2007 , G09G2320/0242 , G09G2320/0261 , G09G2320/0673 , G09G2320/103 , G09G2320/106
Abstract: A display device includes: a similar gray level block detector configured to detect a pixel data block in which a gray level difference between a plurality of pixel data included in an image signal is smaller than or equal to a threshold; a skin tone detector configured to detect the pixel data block including a skin tone; and a gamma processor configured to apply a first gamma to a plurality of pixel data included in the pixel data block when the pixel data block does not include the skin tone and apply a second gamma to the plurality of pixel data included in the pixel data block when the pixel data block includes the skin tone.
Abstract translation: 显示装置包括：相似的灰度块检测器，被配置为检测其中包括在图像信号中的多个像素数据之间的灰度级差小于或等于阈值的像素数据块; 肤色检测器，被配置为检测包括肤色的像素数据块; 以及伽马处理器，其被配置为当所述像素数据块不包括所述肤色并且对包括在所述像素数据块中的所述多个像素数据应用第二伽马时，将第一伽玛应用于所述像素数据块中包括的多个像素数据 当像素数据块包括肤色时。
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29.发明授权Display device, signal converter for the display device, and method of operating the display device 有权用于显示装置的显示装置，信号转换器以及操作显示装置的方法公开(公告)号：US09142155B2
公开(公告)日：2015-09-22
申请号：US13739996
申请日：2013-01-11
Applicant: Samsung Display Co., Ltd.
Inventor： Yong Jun Jang , Eun Ho Lee , Nam-Gon Choi , Geun Jeong Park , Ji-Woong Jeong
CPC classification number: G09G3/2003 , G09G5/02 , G09G5/026 , G09G5/10 , G09G2340/0457 , G09G2340/06
Abstract: A display device includes a display panel including pixels for displaying four colors including a white color. The display device further includes a signal converter for generating four output signals pertaining to the four colors using three input signals pertaining to three non-white colors of the four colors. The display device further includes a signal processor for processing the output signals to generate data signals and to provide the data signals to the display panel for the pixels to display an image. The signal converter includes at least one adder and a plurality of bit shifters for calculating a white-signal candidate using signals related to the input signals. The signal converter may determine a white-related output signal of the output signals using the white-signal candidate.
Abstract translation: 显示装置包括显示面板，显示面板包括用于显示包括白色的四种颜色的像素。 显示装置还包括信号转换器，用于使用与四种颜色的三种非白色相关的三个输入信号来产生四种颜色的四种输出信号。 显示装置还包括信号处理器，用于处理输出信号以产生数据信号，并将数据信号提供给显示面板以使像素显示图像。 信号转换器包括至少一个加法器和多个位移位器，用于使用与输入信号相关的信号来计算白信号候选。 信号转换器可以使用白信号候选来确定输出信号的白色相关输出信号。
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公开(公告)号：US09087478B2
公开(公告)日：2015-07-21
申请号：US14016947
申请日：2013-09-03
Applicant: Samsung Display Co., Ltd.
Inventor： Ji-Woong Jeong , Nam-Gon Choi , Geun Jeong Park , Dong-Won Park , Yong Jun Jang , Cheol Woo Park , Jeong-Hun So , Hyun Dae Lee
CPC classification number: G09G3/2003 , G09G3/3225 , G09G3/3666 , G09G5/37 , G09G2310/0221 , G09G2310/0232 , G09G2320/0233 , G09G2320/0285 , G09G2320/029 , G09G2330/12 , G09G2360/128
Abstract: A display device and a method of driving a display device including: storing information on a stitch pattern; setting a data processing region disposed in a vicinity of a horizontal center line of a display panel and including a plurality of pixels; and performing data processing of changing gray of data for a portion of the plurality of pixels of the data processing region according to the information on the stitch pattern. The display panel includes a plurality of pixels arranged in a form of a matrix, a plurality of first data lines disposed in a first display panel region on a first side of the horizontal center line, and a plurality of second data lines disposed in a second display panel region on a second side of the horizontal center line opposite the first side.
Abstract translation: 一种显示装置和驱动显示装置的方法，包括：存储针迹图案的信息; 设置设置在显示面板的水平中心线附近并包括多个像素的数据处理区域; 以及根据关于针迹图案的信息，对数据处理区域的多个像素的一部分进行数据灰度变换的数据处理。 显示面板包括以矩阵形式布置的多个像素，多个第一数据线，设置在水平中心线的第一侧上的第一显示面板区域中，并且多个第二数据线设置在第二 显示面板区域在与第一侧相对的水平中心线的第二侧上。
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