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公开(公告)号：US20180107069A1
公开(公告)日：2018-04-19
申请号：US15721206
申请日：2017-09-29
Applicant: Samsung Display Co., Ltd.
Inventor： DONG GYU LEE , Jae Woong Kang , Seung Hwan Park , Cheol Woo Park , Yong Jun Jang , Young Soo Hwang
IPC: G02F1/1335 , G02F1/1333 , G02F1/1368
CPC classification number: G02F1/133617 , G02F1/13338 , G02F1/133512 , G02F1/133514 , G02F1/133555 , G02F1/1368 , G02F2001/133614 , G02F2201/58 , G02F2202/36
Abstract: A display device includes a first substrate including a plurality of pixel areas and a peripheral area disposed adjacent to the plurality of pixel areas. A second substrate faces the first substrate. A liquid crystal layer is disposed between the first substrate and the second substrate. A backlight unit provides light to the liquid crystal layer. A color conversion layer is disposed between the liquid crystal layer and the second substrate and includes a plurality of sub-color conversion units converting and emitting the light provided by the backlight unit into light of different predetermined colors. An optical sensor is disposed within the peripheral area. The optical sensor detects the light emitted from the plurality of sub-color conversion units and generates an optical signal corresponding thereto.
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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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3.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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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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公开(公告)号：US09041748B2
公开(公告)日：2015-05-26
申请号：US13728444
申请日：2012-12-27
Applicant: Samsung Display Co., Ltd.
Inventor： Kyoung Ju Shin , Jung-Taek Kim , Cheol Woo Park , Yun-Ki Baek , Bong Hyun You , Kyoung Won Lee
CPC classification number: G09G5/10 , G09G3/3406 , G09G2320/062 , G09G2320/0646
Abstract: A method of driving a display device includes driving a light source unit with a first driving ratio and outputting received image data to a display panel of the display device, storing the received image data upon receipt of a signal indicating a still image is displayed, calculating a second driving ratio of the light source unit from a representative value of the stored image data, compensating the stored image data according to the second driving ratio, driving the light source unit with the second driving ratio that is lower than the first driving ratio, and outputting the compensated image data to the display panel.
Abstract translation: 驱动显示装置的方法包括驱动具有第一驱动比率的光源单元并将接收到的图像数据输出到显示装置的显示面板，在接收到表示静止图像的信号的显示时存储接收到的图像数据，计算 根据所存储的图像数据的代表值对光源单元的第二驱动比，根据第二驱动比补偿存储的图像数据，以低于第一驱动比的第二驱动比驱动光源单元， 并将补偿后的图像数据输出到显示面板。
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Patent Agency Ranking
公开(公告)号：US20160077782A1
公开(公告)日：2016-03-17
申请号：US14628172
申请日：2015-02-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Nam-Gon Choi , Gi Geun Kim , Hong Soo Kim , Geun Jeong Park , Ho Seok Son , Dong Gyu Lee , Dong-Won Park , Cheol Woo Park , Yun Ki Baek , Bong Hyun You
CPC classification number: G06F3/1407 , G06F3/0416 , G06T11/60 , G09G5/36 , G09G2340/12
Abstract: An apparatus includes an overlay buffer configured to store overlay data; a touch path logic to: receive first touch events from the first touch sensor panel and generate a first output based on the first touch events, and receive second touch events from the second touch sensor panel and generate a second output based on the second touch events; and a rendering logic to, when the first touch events occur: receive a first video image; receive the first output; and combine the first video image with the overlay data corresponding to the first video image to output at least one combined display image, and, when the second touch events occur: receive a second video image; receive the second output; and combine the second video image with the overlay data corresponding to the second video image to output the at least one combined display image.
Abstract translation: 一种装置包括配置成存储覆盖数据的重叠缓冲器; 触摸路径逻辑，用于：从第一触摸传感器面板接收第一触摸事件并基于第一触摸事件产生第一输出，并且从第二触摸传感器面板接收第二触摸事件并基于第二触摸事件生成第二输出 ; 以及渲染逻辑，当所述第一触摸事件发生时：接收第一视频图像; 接收第一个输出; 并且将第一视频图像与对应于第一视频图像的覆盖数据组合以输出至少一个组合显示图像，并且当第二触摸事件发生时：接收第二视频图像; 接收第二个输出; 以及将所述第二视频图像与对应于所述第二视频图像的覆盖数据组合以输出所述至少一个组合显示图像。
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公开(公告)号：US08982108B2
公开(公告)日：2015-03-17
申请号：US13691365
申请日：2012-11-30
Applicant: Samsung Display Co., Ltd.
Inventor： Kyoung Won Lee , Seung Seok Nam , Cheol Woo Park , Kyoung Ho Lim , Dae-Gwang Jang , Gi Geun Kim , Eun Ho Lee , Ung Gyu Min , Seok Ha Hong
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2320/103 , G09G2340/0435 , G09G2360/16
Abstract: A display device including: a display panel; and a signal controller which controls signals for driving the display panel, where the signal controller includes a representative value generator which sequentially operates a portion of image data of one frame, where the representative value generator moves a last position digit into another position digit of the portion of the image data and generates a representative value representing a portion of a frame image corresponding to the portion of the image data; a storage portion which stores the representative value therein; and a comparator which compares the representative values of present and prior frames to determine whether the portion of the frame image is a still image or a motion picture, and the signal controller controls the signals for driving the display panel such that a driving frequency for the still image is lower than a driving frequency for the motion picture.
Abstract translation: 一种显示装置，包括：显示面板; 以及信号控制器，其控制用于驱动显示面板的信号，其中信号控制器包括代表值发生器，其顺序地操作一帧的图像数据的一部分，其中代表值发生器将最后位置数字移动到另一位置数位 并且生成表示对应于图像数据的一部分的帧图像的一部分的代表值; 在其中存储代表值的存储部分; 以及比较器，其比较当前帧和现有帧的代表值，以确定帧图像的部分是静止图像还是运动图像，并且信号控制器控制用于驱动显示面板的信号，使得用于 静止图像低于运动图像的驱动频率。
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公开(公告)号：US09756321B2
公开(公告)日：2017-09-05
申请号：US14105790
申请日：2013-12-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Mun-San Park , Cheol Woo Park
CPC classification number: H04N13/398 , H04N13/122 , H04N2013/0085
Abstract: A three-dimensional image display device and a method for displaying a three-dimensional image, and particularly relates to a three-dimensional image display device improving movement degradation and a method for displaying a three-dimensional image. A three-dimensional image display device includes: a display panel; a movement determining unit determining whether an object of a 3D image moved in a direction perpendicular to a surface of the display panel based on image information; a hole-filling unit filling a hole generated according to the movement of the object with an edge region of the object to compensate a movement degradation when it is determined that the object moved in the direction perpendicular to the surface of the display panel; and a 3D input image signal generator generating a 3D input image signal based on the image information compensated with the movement degradation.
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公开(公告)号：US09659535B2
公开(公告)日：2017-05-23
申请号：US14160865
申请日：2014-01-22
Applicant: Samsung Display Co. Ltd.
Inventor： Dong Won Park , Cheol Woo Park , Bong Hyun You
CPC classification number: G09G3/36 , G09G3/20 , G09G2310/0248 , G09G2320/0271 , G09G2330/06
Abstract: A display device includes a timing controller configured to generate an image signal including a pre-emphasis voltage, a data driver configured to generate a plurality of data signals based on the image signal, and provide information about whether the image signal is normally received or not to the timing controller, and a display panel configured to receive the plurality of data signals and display images corresponding to the received data signals, where when the data driver fails to normally receive the image signal, the timing controller increases a level of the pre-emphasis voltage.
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10.发明授权Apparatus for detecting afterimage candidate region and apparatus including the same for preventing afterimage 有权用于检测余像图像候补区域的装置及其装置，用于防止残像公开(公告)号：US09552534B2
公开(公告)日：2017-01-24
申请号：US14204564
申请日：2014-03-11
Applicant: Samsung Display Co. Ltd.
Inventor： Yong Jun Jang , Nam Gon Choi , Joon Chul Goh , Gi Geun Kim , Geun Jeong Park , Cheol Woo Park , Yun Ki Baek , Jeong Hun So , Dong Gyu Lee
CPC classification number: G06K9/6212 , G06K9/4604 , G06T5/008 , G06T5/50 , G06T2207/10016 , G06T2207/20216 , G09G5/10 , G09G2320/0257
Abstract: An apparatus for detecting an afterimage candidate region includes: a comparison unit which compares gradation data of an n-th frame with integrated gradation data of an (n−1)-th frame and generates integrated gradation data of the n-th frame, where n is a natural number; a memory which provides the integrated gradation data of the (n−1)-th frame to the comparison unit and stores the integrated gradation data of the n-th frame; and an afterimage candidate region detection unit which detects an afterimage candidate region based on the integrated gradation data of the n-th frame, where each of the integrated gradation data of the n-th frame and the integrated gradation data of the (n−1)-th frame comprises a comparison region and a gradation region.
Abstract translation: 一种用于检测余像候选区域的装置，包括：比较单元，其将第n帧的灰度数据与第（n-1）帧的积分灰度数据进行比较，并生成第n帧的积分灰度数据，其中 n是自然数; 将第（n-1）帧的积分灰度数据提供给比较单元的存储器，并存储第n帧的积分灰度数据; 以及余像候补区域检测单元，其基于第n帧的积分灰度数据检测残像图像候选区域，其中第n帧的积分灰度数据和（n-1）的积分灰度数据 ）帧包括比较区域和灰度区域。
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