公开(公告)号：US20150277605A1

公开(公告)日：2015-10-01

申请号：US14622100

申请日：2015-02-13

Applicant: Samsung Display Co., Ltd. ,  DONGWOO FINE-CHEM CO., LTD.

Inventor： Soo-Min AN ,  Young-Jin YOON ,  Soo-Guy RHO ,  Sang-Duck PARK ,  Kang-Bin YI ,  Jung-Bo LEE ,  Sang-Hun CHO ,  Gi-Yong NAM ,  Young-Joon CHIN ,  Sang-Tae KIM ,  Yong-Seok CHOI

IPC: G06F3/041

CPC classification number: G06F3/041 ,  G06F3/044 ,  G06F2203/04103 ,  Y10T29/49002

Abstract: Disclosed is a touch screen panel, including: a glass substrate including an active area and a non-active area; enhancement layers formed on upper and lower surfaces of the glass substrate; sensing patterns disposed on a surface of one of the enhancement layers in the active area; and sensing lines disposed in the non-active area, and electrically connected with the sensing patterns. Here, a side surface of the glass substrate may include a plurality of blunt areas depressed in a shape of a curved surface.

Abstract translation: 公开了一种触摸屏面板，包括：玻璃基板，包括有源区域和非有源区域; 增强层形成在玻璃基板的上表面和下表面上; 设置在所述有效区域中的所述增强层之一的表面上的感测图案; 以及设置在非有源区域中的感测线，并且与感测图案电连接。 这里，玻璃基板的侧面可以包括以弯曲表面形状凹陷的多个钝区。

公开(公告)号：US20150054864A1

公开(公告)日：2015-02-26

申请号：US14297463

申请日：2014-06-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong-Seok CHOI

IPC: G09G3/20 ,  G09G3/32

CPC classification number: G09G3/2003 ,  G09G3/006 ,  G09G3/3208 ,  G09G5/005 ,  G09G2300/0452 ,  G09G2320/0276 ,  G09G2320/0666 ,  G09G2340/06

Abstract: A color compensation method is disclosed. In one aspect, the method includes predetermining target color coordinates, measuring luminance and chromaticity from an image displayed on a display panel, and calculating compensation color coordinates by using the target color coordinates and the device color coordinates. The method also includes generating compensation data by using the target color coordinates, the device color coordinates, and the compensation color coordinates, receiving an external video signal, and converting the RGB data of the external video signal into the RGB data of the compensation color coordinates by using the compensation data corresponding to the RGB data of the external video signal. The compensation color coordinates are determined according to the values of the target color coordinates and the device color coordinates.

Abstract translation: 公开了一种颜色补偿方法。 在一个方面，该方法包括从显示面板上显示的图像中预先确定目标色坐标，测量亮度和色度，以及通过使用目标色坐标和设备颜色坐标来计算补偿色坐标。 该方法还包括通过使用目标色坐标，装置颜色坐标和补偿色坐标，接收外部视频信号和将外部视频信号的RGB数据转换成补偿色坐标的RGB数据来产生补偿数据 通过使用与外部视频信号的RGB数据对应的补偿数据。 补偿色坐标是根据目标色坐标和设备色坐标的值确定的。

公开(公告)号：US20140118426A1

公开(公告)日：2014-05-01

申请号：US13780175

申请日：2013-02-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung-Ki CHUN ,  Hak-Sun KIM ,  Yong-Seok CHOI ,  Joo-Hyung LEE ,  Jong-Woong PARK ,  Bo-Young AN ,  Chang-Ho HYUN

IPC: G09G3/32

CPC classification number: G09G3/3208 ,  G09G3/20 ,  G09G2320/041 ,  G09G2320/048 ,  G09G2320/0693 ,  G09G2360/16

Abstract: A display device includes: a plurality of pixels; a degradation compensator for using a temperature weight value for a reference temperature, a luminance weight value for a reference luminance, and a material weight value for a reference material, for calculating a reference using time when a degradation rate of the pixels is changed to a reference degradation rate of a reference degradation curve, and for generating a control variable according to the reference using time; and a power supply for controlling a voltage difference between a first power source voltage for supplying a driving current to the pixels and a second power source voltage according to the control variable.

Abstract translation: 显示装置包括：多个像素; 使用用于参考温度的温度权重值，参考亮度的亮度权重值和参考物质的物料重量值的劣化补偿器，用于当将像素的劣化率改变为 参考降解曲线的参考劣化率，以及根据参考使用时间产生控制变量; 以及电源，用于根据控制变量来控制用于向像素提供驱动电流的第一电源电压和第二电源电压之间的电压差。

公开(公告)号：US20150097765A1

公开(公告)日：2015-04-09

申请号：US14502003

申请日：2014-09-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung-Ki CHUN ,  Yong-Seok CHOI ,  Dong-Wook YANG

IPC: G09G3/20 ,  G09G3/32

CPC classification number: G09G3/3208 ,  G09G2320/0271 ,  G09G2320/0626 ,  G09G2360/16

Abstract: A data conversion unit includes a gamma conversion unit configured to generate a first gamma data by gamma-converting a first data supplied from an outside thereof, a representative luminance value calculation unit configured to calculate a representative luminance value of an entire panel, based on the first gamma data, a subtraction unit configured to subtract the calculated representative luminance value from gamma conversion values of respective pixels included in the first gamma data, a compensation unit configured to generate a second gamma data by converting the gamma conversion values of the respective pixels, based on the subtracted values corresponding to the respective pixels, and an inverse gamma conversion unit configured to generate a second data by inverse-gamma-converting the second gamma data.

Abstract translation: 数据转换单元包括：伽马转换单元，被配置为通过对从其外部提供的第一数据进行伽玛变换来生成第一伽玛数据;代表性亮度值计算单元，被配置为基于所述面板的整体来计算整个面板的代表亮度值 第一伽马数据，减法单元，被配置为从包括在第一伽玛数据中的各个像素的伽马转换值中减去计算出的代表亮度值;补偿单元，被配置为通过转换各个像素的伽马转换值来生成第二伽马数据， 基于对应于各个像素的减去的值，以及反相伽马转换单元，被配置为通过对伽马数据进行逆伽马转换来生成第二数据。

公开(公告)号：US20150097876A1

公开(公告)日：2015-04-09

申请号：US14501402

申请日：2014-09-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong-Woong PARK ,  Won-Woo JANG ,  Yong-Seok CHOI ,  Joo-Hyung LEE

IPC: G09G5/10 ,  G09G5/18 ,  G09G3/32

CPC classification number: G09G3/3225 ,  G09G2320/0233 ,  G09G2320/0276 ,  G09G2320/046 ,  G09G2320/048 ,  G09G2360/16

Abstract: An image sticking controller includes a gamma conversion unit configured to gamma-convert gray scale values respectively corresponding to a plurality of pixels, and to output the gamma-converted gray scale values as gamma conversion values, a data accumulation unit configured to accumulate the gamma conversion values into an accumulation data, the accumulation data including a minimum accumulation value, a maximum difference value indicating a difference between the minimum accumulation value and a maximum accumulation value, and difference values indicating respective differences between the minimum accumulation value and an accumulation value of each of the pixels, an image sticking analysis unit configured to output an image sticking decrease control signal when the maximum difference value is greater than a reference value, and a data conversion unit configured to convert the gray scale values in response to the image sticking decrease control signal, such that image sticking is reduced.

Abstract translation: 图像粘贴控制器包括伽马转换单元，其被配置为对分别对应于多个像素的灰度值进行伽马转换，并将伽马变换灰度值作为伽马转换值输出;数据累积单元，被配置为累积伽马转换 将积分数据包含在累积数据中，所述积累数据包括最小累加值，表示最小累加值与最大累积值之间的差的最大差值，以及指示各最小累加值与每个 所述图像粘贴分析单元被配置为当所述最大差值大于参考值时输出图像残留降低控制信号;以及数据转换单元，被配置为响应于所述图像残留而转换所述灰度值减小控制 信号，使得图像粘贴是re 屈服