公开(公告)号：US20150062105A1

公开(公告)日：2015-03-05

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

IPC: G09G3/36

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.

Abstract translation: 显示装置包括定时控制器，其被配置为生成包括预加重电压的图像信号，配置为基于图像信号生成多个数据信号的数据驱动器，并且提供关于图像信号是否正常接收的信息 定时控制器，以及配置为接收多个数据信号并显示与接收到的数据信号相对应的图像的显示面板，其中当数据驱动器不能正常接收图像信号时，定时控制器增加预处理的电平， 强调电压。

公开(公告)号：US20150070343A1

公开(公告)日：2015-03-12

申请号：US14204785

申请日：2014-03-11

Applicant: Samsung Display Co. Ltd.

Inventor： Eun Ho LEE ,  Su Hyeong PARK ,  Jung Taek KIM ,  Cheol Woo PARK ,  Ji Woong JEONG

IPC: G09G3/36

CPC classification number: G09G3/20 ,  G09G2310/0213

Abstract: A display device includes a display panel including a plurality of scan lines, a plurality of data lines which crosses the plurality of scan lines, and a plurality of pixels that is connected to the plurality of scan lines and the plurality of data lines, a scan driving unit which provides a plurality of scan signals, each of which includes a scan-on signal and a scan-off signal, to the plurality of scan lines, a data driving unit that provides data voltages to the plurality of data lines, and a timing control unit that determines an order in which the scan signals are provided to the plurality of scan lines, where the scan-on signal is provided to each of the plurality of scan lines based on an order of averages of the data voltages transferred to the pixels connected thereto.

Abstract translation: 显示装置包括：显示面板，包括多条扫描线，与多条扫描线交叉的多条数据线;以及与多条扫描线和多条数据线连接的多个像素;扫描 驱动单元，其向所述多条扫描线提供多个扫描信号，每个扫描信号包括扫描信号和扫描关闭信号;数据驱动单元，其向所述多条数据线提供数据电压;以及 定时控制单元，其基于传送到所述多个扫描线的数据电压的平均值的顺序来确定向所述多条扫描线提供扫描信号的顺序，其中所述扫描信号被提供给所述多条扫描线中的每一条 与其连接的像素。

公开(公告)号：US20140247289A1

公开(公告)日：2014-09-04

申请号：US14011029

申请日：2013-08-27

Applicant: Samsung Display Co., Ltd.

Inventor： Geun Jeong PARK ,  Nam-Gon CHOI ,  Jung-Taek KIM ,  Yong Jun JANG ,  Jin-Woong JEONG ,  Cheol Woo PARK

IPC: G09G5/10 ,  G09G3/36

CPC classification number: G09G3/2055 ,  G09G3/3614 ,  G09G3/3648 ,  G09G2320/0247 ,  G09G2320/028 ,  G09G2320/0673 ,  G09G2320/068

Abstract: An image processing method includes: receiving an input image signal (IIS); doubling the IIS into frames; determining a TGM mode to control an order in which gamma curves (GC) are to be applied to the doubled IIS, the GCs including first and second GCs; applying the GCs to the doubled IIS based on the TGM mode to generate a doubled, TGM-processed image signal (DTIS); correcting the DTIS to generate a corrected image signal (CIS); and dither-processing the CIS to generate an output image signal. The dither-processing of the CIS includes: performing dither-processing by sequentially applying dithering patterns (DP) of a first DP set to the CIS in association with first ones of the frames with respect to the first GC, and performing the dither-processing by sequentially applying DPs of a second DP set to the CIS in association with second ones of the frames with respect to the second GC.

Abstract translation: 一种图像处理方法包括：接收输入图像信号（IIS）; 将IIS翻倍成框架; 确定TGM模式以控制将伽马曲线（GC）应用于双倍的IIS的顺序，GC包括第一和第二GC; 基于TGM模式将GC应用于双倍的IIS，以生成加倍的TGM处理的图像信号（DTIS）; 校正DTIS以产生校正图像信号（CIS）; 并对CIS进行抖动处理以产生输出图像信号。 CIS的抖动处理包括：通过相对于第一GC与第一帧相关联地将CIS第一DP集合的抖动模式（DP）顺序地应用来执行抖动处理，并且执行抖动处理 通过相对于第二GC与第二帧相关联地将第二DP集合的DP顺序地应用于CIS。

公开(公告)号：US20150130910A1

公开(公告)日：2015-05-14

申请号：US14105790

申请日：2013-12-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mun-San PARK ,  Cheol Woo PARK

IPC: H04N13/04

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.

Abstract translation: 三维图像显示装置和显示三维图像的方法，特别涉及一种改善运动退化的三维图像显示装置和用于显示三维图像的方法。 三维图像显示装置包括：显示面板; 移动确定单元，基于图像信息确定3D图像的物体是否在垂直于所述显示面板的表面的方向上移动; 孔填充单元，当确定物体沿垂直于显示面板的表面的方向移动时，填充根据物体的运动产生的孔与物体的边缘区域，以补偿运动退化; 以及3D输入图像信号发生器，其基于由运动劣化补偿的图像信息生成3D输入图像信号。

公开(公告)号：US20140022220A1

公开(公告)日：2014-01-23

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。

公开(公告)号：US20150123961A1

公开(公告)日：2015-05-07

申请号：US14523590

申请日：2014-10-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Su Hyeong PARK ,  Ung Gyu MIN ,  Ji Myoung SEO ,  Cheol Woo PARK ,  Ho Yong JUNG

IPC: G09G3/36

CPC classification number: G09G3/3614 ,  G09G3/3688 ,  G09G2310/0248 ,  G09G2330/021

Abstract: A liquid crystal display includes: a display panel; a signal controller configured to receive an input image signal and an input control signal, output an output image signal and an output control signal, and determine a charge sharing between two or more data lines having voltages in the same polarity; and a data driver configured to convert, based on the output control signal, the image signal into data voltages to be supplied to the data lines connected to the pixels, the data voltages having positive levels and negative levels. The data driver is further configured to perform a first charge sharing by short-circuiting first and second data lines that are adjacent to each other, and a second charge sharing by short-circuiting third and fourth data lines having data voltages in the same polarity, wherein the first charge sharing and the second charge sharing may not temporally overlap with each other.

Abstract translation: 液晶显示器包括：显示面板; 信号控制器，被配置为接收输入图像信号和输入控制信号，输出输出图像信号和输出控制信号，并且确定具有相同极性的电压的两条或更多条数据线之间的电荷共享; 以及数据驱动器，被配置为基于输出控制信号将图像信号转换为要提供给连接到像素的数据线的数据电压，数据电压具有正电平和负电平。 数据驱动器还被配置为通过使彼此相邻的第一和第二数据线短路来实现第一电荷共享，以及通过使具有相同极性的数据电压的第三和第四数据线短路来进行第二电荷共享， 其中所述第一电荷共享和所述第二电荷共享可以在时间上不重叠。

公开(公告)号：US20150071550A1

公开(公告)日：2015-03-12

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

IPC: G06K9/62 ,  G06K9/46

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。

公开(公告)号：US20150035739A1

公开(公告)日：2015-02-05

申请号：US14340406

申请日：2014-07-24

Applicant: Samsung Display Co., Ltd.

Inventor： Ji-Woong JEONG ,  Jung-Taek KIM ,  Eun Ho LEE ,  Cheol Woo PARK

IPC: G09G3/20 ,  G09G3/36

CPC classification number: G09G3/2003 ,  G09G3/3648 ,  G09G2310/0251 ,  G09G2310/06 ,  G09G2330/021

Abstract: A gate-on voltage applied to a third gate line connected to the current stage pixel is configured to be applied during any one or more of a first pre-charge period, a second pre-charge period, and a main-charge period. Data voltages are applied, in order, to a before-previous stage pixel, a previous stage pixel, and a current stage pixel, and the signal controller is configured to control the gate driver to selectively apply the gate-on voltage to the gate line connected to the current stage pixel during at least one of the first pre-charge period while the before-previous stage pixel is being charged and the second pre-charge period while the previous stage pixel is charged, so as to at least partially pre-charge the current stage pixel.

Abstract translation: 施加到连接到当前级像素的第三栅极线的栅极导通电压被配置为在第一预充电周期，第二预充电周期和主充电周期期间的任何一个或多个期间施加。 数据电压按顺序施加到前一级像素，前级像素和当前级像素，并且信号控制器被配置为控制栅极驱动器选择性地将栅极导通电压施加到栅极线 在前一级像素被充电期间的第一预充电周期中的至少一个期间连接到当前级像素，并且在前一级像素被充电时与第二预充电周期连接，以便至少部分地预处理， 对当前舞台像素进行充电。

公开(公告)号：US20140055501A1

公开(公告)日：2014-02-27

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

IPC: G09G5/10

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。

公开(公告)号：US20180061341A1

公开(公告)日：2018-03-01

申请号：US15668010

申请日：2017-08-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Woong KANG ,  Seung Hwan PARK ,  Cheol Woo PARK ,  Dong Gyu LEE ,  Yong Jun JANG ,  Young Soo HWANG

IPC: G09G3/36 ,  G02F1/1335 ,  G02F1/1343 ,  G09G3/34 ,  G09G3/20

CPC classification number: G09G3/3648 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/134309 ,  G02F1/136286 ,  G02F2001/133548 ,  G02F2001/133614 ,  G02F2201/121 ,  G09G3/2003 ,  G09G3/3406 ,  G09G3/3685 ,  G09G2320/0233 ,  G09G2320/0242 ,  G09G2320/041 ,  G09G2320/043

Abstract: A display device including a first substrate, a color conversion layer on the first substrate and containing a wavelength conversion material, a first conductive polarizer on the color conversion layer, and a timing controller electrically connected to the first conductive polarizer. The timing controller may measure a resistance of the first conductive polarizer to generate a compensation signal based on the measured resistance.