公开(公告)号：US20140306979A1

公开(公告)日：2014-10-16

申请号：US14157794

申请日：2014-01-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung-Ki Chun ,  Yong-Seok Choi ,  Joo-Hyung Lee ,  Jong-Woong Park ,  Dong-Wook Yang

IPC: G09G3/20 ,  G09G3/12

CPC classification number: G09G3/2003 ,  G09G3/12 ,  G09G3/3208 ,  G09G2320/0242 ,  G09G2320/0666 ,  G09G2320/0693

Abstract: An apparatus and method for compensating color characteristics in individual display devices that each include a display unit including a plurality of pixels to display images according to compensated image data signals, a test data input section to transmit a predetermined test image data signal to the pixels to display a test image, a luminance measuring unit to receive luminance information from the display unit displaying the test image and determine actual luminance ratios of a first color, a second color, and a third color from the received luminance information, a compensation ratio determiner to calculate a compensation ratio from both the actual and reference luminance ratios of each color and a data compensator to generate the compensated image data signals by adjusting external input video signals according to the compensation ratio.

Abstract translation: 一种用于补偿各个显示装置中的颜色特性的装置和方法，每个显示装置包括根据补偿的图像数据信号显示图像的多个像素的显示单元，测试数据输入部分，用于将预定的测试图像数据信号发送到像素 显示测试图像，亮度测量单元，用于从显示测试图像的显示单元接收亮度信息，并根据接收到的亮度信息确定第一颜色，第二颜色和第三颜色的实际亮度比，补偿比确定器 从每个颜色的实际参考亮度比和数据补偿器两者计算补偿比，以通过根据补偿比调整外部输入视频信号来生成补偿图像数据信号。

公开(公告)号：US20140063078A1

公开(公告)日：2014-03-06

申请号：US13930451

申请日：2013-06-28

Applicant: Samsung Display Co., Ltd.

Inventor： Yong-Seok Choi ,  Byung-Ki Chun ,  Jong-Woong Park ,  Joo-Hyung Lee

IPC: G09G3/22

CPC classification number: G09G3/22 ,  G09G3/20 ,  G09G3/3208 ,  G09G3/3611 ,  G09G2320/0633 ,  G09G2320/0646 ,  G09G2340/16 ,  G09G2360/16

Abstract: A method of controlling a dimming operation is disclosed. In one aspect, the method includes determining the brightness of an input image frame based on input image data, determining an input dimming value based on the brightness of the input image frame, selectively performing the dimming operation is based on a comparison of an absolute value of a difference between the input dimming value and a current output dimming value against a predetermined threshold value, where a value generated by adjusting the current output dimming value by a predetermined adjustment value is output as a next output dimming value when performing the dimming operation, and the input dimming value is output as the next output dimming value when not performing the dimming operation.

Abstract translation: 公开了一种控制调光操作的方法。 一方面，该方法包括基于输入图像数据确定输入图像帧的亮度，基于输入图像帧的亮度来确定输入调光值，选择性地执行调光操作是基于绝对值的比较 输入调光值与当前输出调光值相对于预定阈值之间的差异，其中当执行调光操作时，通过将当前输出调光值调整预定调节值而产生的值作为下一个输出调光值被输出， 并且当不执行调光操作时，输入调光值作为下一个输出调光值被输出。

公开(公告)号：US10216316B2

公开(公告)日：2019-02-26

申请号：US15157652

申请日：2016-05-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong-Woong Park ,  Joo-Hyung Lee ,  Geun-Young Jeong ,  Sang-Jin Pak ,  Ji-Yeon Yang ,  Se-Il Cho

IPC: G06F3/041 ,  H04N13/31 ,  G06F3/044 ,  G09G5/00 ,  H04N13/00 ,  G02F1/13 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1368 ,  G06F3/047 ,  G09G3/00 ,  G09G3/36

Abstract: A 3-dimensional (3D) flat panel display with a built-in touch screen panel includes a first substrate, a plurality of pixels on the first substrate, a plurality of first electrode patterns spaced apart from one another at a first predetermined interval along a first direction, the plurality of first electrode patterns for driving the plurality of pixels, a second substrate positioned to face the first substrate, and a plurality of barrier patterns formed on an outer surface of the second substrate and spaced apart from one another at a second predetermined interval along a second direction, intersecting the first direction. At least one of the plurality of first electrode patterns and at least one barrier pattern of the plurality of barrier patterns serve as electrodes for the built-in touch screen panel.

公开(公告)号：US10078981B2

公开(公告)日：2018-09-18

申请号：US14613426

申请日：2015-02-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gun-Hee Chung ,  Chang-Kyu Seol ,  Jun-Jin Kong ,  Jong-Woong Park ,  Hong-Rak Son ,  Hyun-Seuk Yoo ,  Joo-Hyung Lee

IPC: G09G5/00 ,  G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2320/048

Abstract: A controller for a display device includes an adjuster and a compensator. The adjuster adjusts at least one parameter of a modeling equation based on a measured current of a pixel. The modeling equation including the at least one adjusted parameter is indicative of a real time degree of degradation of the pixel. The compensator compensates for image data corresponding to emission of light from the pixel.

公开(公告)号：US10048418B2

公开(公告)日：2018-08-14

申请号：US14846471

申请日：2015-09-04

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Won Cho ,  Jung-Ha Son ,  Su-Bin Bae ,  Yun-Jong Yeo ,  Joo-Hyung Lee

IPC: G02B5/30 ,  C09K13/00 ,  C23F4/00 ,  H01L21/311 ,  H01L21/308 ,  H01L21/3105 ,  H01L21/3065 ,  H01L21/306 ,  B81C1/00 ,  G02F1/1335 ,  G03F7/004

Abstract: A method of manufacturing a polarizer includes forming a first layer on a base substrate, forming a first partition wall layer on the first layer, forming a second partition wall layer on the first partition wall, forming a plurality of first partition wall patterns and a plurality of second partition walls disposed on the first partition wall patterns by etching the first partition wall and the second partition wall at the same time, forming a block copolymer layer on the first layer on which the plurality of first partition wall patterns are formed, forming a plurality of fine patterns from the block copolymer layer, and patterning the first layer using the fine patterns and the second partition wall patterns as a mask.

公开(公告)号：US09507452B2

公开(公告)日：2016-11-29

申请号：US14506055

申请日：2014-10-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang-Jin Pak ,  Man-Seung Cho ,  Kee-Han Uh ,  Joo-Hyung Lee

IPC: G06F3/041 ,  G06F3/044 ,  G09G3/36

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G02F1/136213 ,  G02F1/136286 ,  G02F1/1368 ,  G06F3/044 ,  G09G3/3648 ,  G09G3/3677 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2310/061

Abstract: A display device includes a display panel, a source driving part, a gate driving part, a readout part and a pulse generating part. The display panel includes an array substrate on which a source line and a gate line are formed, and an opposite substrate on which a common electrode is formed. The readout part is electrically connected with at least one of the lines of the array substrate and the common electrode of the opposite substrate, and reads out a detection signal during an elimination period of a frame period. The pulse generating part outputs a control pulse for driving the readout part during the elimination period. Accordingly, a detection signal is read out through lines or a common electrode that are/is formed for displaying an image, so that an aperture ratio may be increased, and a manufacturing process thereof may be simplified.

Abstract translation: 显示装置包括显示面板，源极驱动部，栅极驱动部，读出部和脉冲产生部。 显示面板包括其上形成有源极线和栅极线的阵列基板和形成有公共电极的相对基板。 读出部与阵列基板的线路和对置基板的公共电极的至少一方电连接，在帧周期的消除期间读出检测信号。 脉冲发生部分在消除期间输出用于驱动读出部分的控制脉冲。 因此，通过形成用于显示图像的线或公共电极读出检测信号，从而可以增加开口率，并且可以简化其制造工艺。

公开(公告)号：US09501969B2

公开(公告)日：2016-11-22

申请号：US13629425

申请日：2012-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Oh-Jo Kwon ,  Hak-Sun Kim ,  Joo-Hyung Lee ,  Won-Tae Choi ,  Bo-Yeon Kim

IPC: G09G3/30 ,  G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0842 ,  G09G2330/021 ,  G09G2330/028

Abstract: There are disclosed a DC-DC converter and an organic light emitting display including the same. The DC-DC converter includes a first voltage generator that has an inductor and a plurality of transistors, and converts an input voltage into a first voltage and outputs the first voltage to a first output terminal. The DC-DC converter also includes a controller that controls driving of the first voltage generator by supplying a first driving pulse to each transistor of the first voltage generator. In the DC-DC converter, the amplitude of the first driving pulse is adjustable. Accordingly, it is possible to provide a DC-DC converter and an organic light emitting display including the same, which can achieve high power conversion efficiency by change a driving pulse used in a DC-DC converter.

Abstract translation: 公开了一种DC-DC转换器和包括该DC-DC转换器的有机发光显示器。 DC-DC转换器包括具有电感器和多个晶体管的第一电压发生器，并将输入电压转换为第一电压，并将第一电压输出到第一输出端子。 DC-DC转换器还包括控制器，其通过向第一电压发生器的每个晶体管提供第一驱动脉冲来控制第一电压发生器的驱动。 在DC-DC转换器中，第一驱动脉冲的幅度是可调的。 因此，可以提供一种DC-DC转换器和包括该DC-DC转换器的有机发光显示器，其可以通过改变DC-DC转换器中使用的驱动脉冲来实现高功率转换效率。

公开(公告)号：US09213432B2

公开(公告)日：2015-12-15

申请号：US13936944

申请日：2013-07-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee-Chul Hwang ,  Joo-Hyung Lee ,  Eun-Gyeong Choe

IPC: G06F3/041 ,  G06F1/16

CPC classification number: G06F3/0412 ,  G06F1/1616 ,  G06F1/1641 ,  G06F1/1643 ,  G06F1/1677 ,  G06F3/013 ,  G06F3/0416 ,  G06F2203/0381 ,  H04M1/0229 ,  H04M1/0243 ,  H04M2250/16 ,  H04M2250/22 ,  H04M2250/52

Abstract: A mobile device including a first display, a second display, a foldable coupling portion for coupling the first display to the second display, an angle sensing unit for sensing a folding angle between the first display and the second display, a direction-of-sight sensing unit for sensing a direction of sight of a user, and a controller for determining whether to use a touch input sensed by either the first display or the second display based on the sensed folding angle and the sensed direction of sight.

Abstract translation: 一种移动设备，包括第一显示器，第二显示器，用于将第一显示器耦合到第二显示器的可折叠联接部分，用于感测第一显示器和第二显示器之间的折叠角度的角度感测单元， 感测单元，用于感测用户的视线;以及控制器，用于基于感测到的折叠角度和感测到的视线方向来确定是使用由第一显示器还是第二显示器感测的触摸输入。

公开(公告)号：US20150022477A1

公开(公告)日：2015-01-22

申请号：US14506055

申请日：2014-10-03

Applicant: Samsung Display Co., Ltd.

Inventor： SANG-JIN PARK ,  Man-Seung Cho ,  Kee-Han Uh ,  Joo-Hyung Lee

IPC: G06F3/041

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G02F1/136213 ,  G02F1/136286 ,  G02F1/1368 ,  G06F3/044 ,  G09G3/3648 ,  G09G3/3677 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2310/061

Abstract: A display device includes a display panel, a source driving part, a gate driving part, a readout part and a pulse generating part. The display panel includes an array substrate on which a source line and a gate line are formed, and an opposite substrate on which a common electrode is formed. The readout part is electrically connected with at least one of the lines of the array substrate and the common electrode of the opposite substrate, and reads out a detection signal during an elimination period of a frame period. The pulse generating part outputs a control pulse for driving the readout part during the elimination period. Accordingly, a detection signal is read out through lines or a common electrode that are/is formed for displaying an image, so that an aperture ratio may be increased, and a manufacturing process thereof may be simplified.

Abstract translation: 显示装置包括显示面板，源极驱动部，栅极驱动部，读出部和脉冲产生部。 显示面板包括其上形成有源极线和栅极线的阵列基板和形成有公共电极的相对基板。 读出部与阵列基板的线路和对置基板的公共电极的至少一方电连接，在帧周期的消除期间读出检测信号。 脉冲发生部分在消除期间输出用于驱动读出部分的控制脉冲。 因此，通过形成用于显示图像的线或公共电极读出检测信号，从而可以增加开口率，并且可以简化其制造工艺。

公开(公告)号：US20140354713A1

公开(公告)日：2014-12-04

申请号：US14047823

申请日：2013-10-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Cheol-Min Kim ,  Joo-Hyung Lee

IPC: G09G3/32

CPC classification number: G09G3/3258 ,  G09G3/2022 ,  G09G3/3233 ,  G09G2300/043 ,  G09G2300/0852 ,  G09G2320/0233 ,  G09G2320/0633 ,  G09G2320/0666

Abstract: An organic light emitting display device, including pixels positioned at crossing regions of scan lines and data lines and a bias voltage supply configured to supply bias voltages to the pixels. Each of the pixels includes an organic light emitting diode (OLED), a first transistor coupled between a first power supply and the OLED and driven in a saturation region by a corresponding one of the bias voltages to supply a set current to the OLED, a second transistor coupled between the first power supply and the OLED and driven in a linear region by a data signal supplied from a corresponding one of the data lines to turn on or off, and a second capacitor coupled between a gate electrode of the first transistor and the first power supply.

Abstract translation: 一种有机发光显示装置，包括位于扫描线和数据线的交叉区域的像素，以及被配置为向像素提供偏置电压的偏置电压源。 每个像素包括有机发光二极管（OLED），第一晶体管，其耦合在第一电源和OLED之间，并且在饱和区域中被相应的一个偏置电压驱动以向OLED提供设定电流， 第二晶体管，耦合在第一电源和OLED之间，并通过从相应的数据线提供的数据信号在线性区域中被驱动以导通或关断;以及第二电容器，其耦合在第一晶体管的栅电极和 第一个电源。