公开(公告)号：US20160035292A1

公开(公告)日：2016-02-04

申请号：US14745811

申请日：2015-06-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junpyo LEE ,  Joo Hong SEO ,  ByungKil JEON

IPC: G09G3/36

CPC classification number: G09G3/3648 ,  G09G2300/0443 ,  G09G2300/0452 ,  G09G2320/0673 ,  G09G2340/06

Abstract: A display apparatus includes a plurality of primary color pixels and a plurality of white pixels. The white pixels include a first white pixel to receive a first white pixel signal generated based on a first gamma curve and a second white pixel to receive a second white pixel signal generated based on a second gamma curve.

Abstract translation: 显示装置包括多个原色像素和多个白色像素。 白色像素包括用于接收基于第一伽马曲线生成的第一白色像素信号的第一白色像素和用于接收基于第二伽马曲线生成的第二白色像素信号的第二白色像素。

公开(公告)号：US20180014416A1

公开(公告)日：2018-01-11

申请号：US15642676

申请日：2017-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： Junghyun AN ,  Jongmin SHIM ,  Min-soo CHOI ,  Junpyo LEE ,  Seunghwan MOON

IPC: H05K5/00 ,  H05K5/02 ,  G06F3/14 ,  H05K7/14 ,  H05K5/03 ,  G09G3/20

CPC classification number: H05K5/0017 ,  A47F5/04 ,  G06F1/16 ,  G06F3/1423 ,  G06F3/147 ,  G09F19/00 ,  G09G3/2092 ,  H05K5/0217 ,  H05K5/0226 ,  H05K5/0247 ,  H05K5/03 ,  H05K7/1434

Abstract: A display apparatus includes a housing having a pillar shape, a plurality of monitors, and a driving unit received in the housing and providing driving signals to the plurality of monitors. Each of the plurality of monitors displays an image through its front surface and back surface and includes side surfaces connecting the front surface and the back surface. One side surface of the side surfaces of each of the plurality of monitors is coupled to the housing. A thickness of each of the plurality of monitors decreases as a distance from the housing increases.

公开(公告)号：US20180196301A1

公开(公告)日：2018-07-12

申请号：US15866067

申请日：2018-01-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minsoo CHOI ,  Seunghwan MOON ,  Okkwon SHIN ,  Junpyo LEE

IPC: G02F1/1333 ,  G09G3/36

CPC classification number: G02F1/133382 ,  G09G3/006 ,  G09G3/3648 ,  G09G2310/0221 ,  G09G2320/0209 ,  G09G2320/0223 ,  G09G2320/0252 ,  G09G2320/029 ,  G09G2320/041 ,  G09G2320/0666 ,  G09G2340/16 ,  G09G2360/16

Abstract: A liquid crystal display device includes an upper substrate, a lower substrate including a data line and a gate line insulated from the data line, a liquid crystal layer between the lower substrate and the upper substrate, a current sensing unit which detects a data current based on a data signal applied to the data line so as to detect a change in a liquid crystal capacitance of the liquid crystal layer, a rectifying amplifier which rectifies or amplifies the detected data current so as to generate and output a rectified signal, a pulse generator which generates a sensing pulse by comparing the rectified signal with a reference voltage, and a duty width detector which detects a duty width of the sensing pulse generated by the pulse generator where the reference voltage is set based on a voltage difference between data signals successively applied to the data line.

公开(公告)号：US20140118331A1

公开(公告)日：2014-05-01

申请号：US13949112

申请日：2013-07-23

Applicant: Samsung Display Co., Ltd.

Inventor： ByungKil JEON ,  Yong-Bum KIM ,  Dong-Hyun YEO ,  Suhyun JEONG ,  Heebum PARK ,  Junpyo LEE

IPC: G09G3/36

CPC classification number: G09G3/3614 ,  G09G3/3677 ,  G09G2320/0233 ,  G09G2320/0247

Abstract: A display device includes a display panel including gate lines, data lines, and pixels each connected to a corresponding gate line and a corresponding data line, a gate driver configured to drive the gate lines, a data driver configured to drive the data lines, and a timing controller configured to generate control signals to control the data driver and to apply a vertical synchronization start signal including a first pulse, a second pulse, a first gate pulse signal, and a second gate pulse signal to the gate driver. The gate driver applies gate driving signals to the gate lines to pre-charge the pixels in response to the first pulse of the vertical synchronization start signal and the first gate pulse signal, and to main-charge the pixels in response to the second pulse of the vertical synchronization start signal and the second gate pulse signal.

Abstract translation: 显示装置包括：显示面板，包括栅极线，数据线和各自连接到相应的栅极线和对应的数据线的像素，配置成驱动栅极线的栅极驱动器，被配置为驱动数据线的数据驱动器;以及 定时控制器，被配置为产生控制信号以控制数据驱动器，并将包括第一脉冲，第二脉冲，第一门脉冲信号和第二门脉冲信号的垂直同步开始信号施加到栅极驱动器。 栅极驱动器将栅极驱动信号施加到栅极线，以响应垂直同步起始信号和第一栅极脉冲信号的第一脉冲对像素预充电，并且响应于第二脉冲对第一脉冲进行主充电 垂直同步起始信号和第二门脉冲信号。

公开(公告)号：US20220020308A1

公开(公告)日：2022-01-20

申请号：US17492200

申请日：2021-10-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun-Sik YOON ,  Daeho HWANG ,  Jeong-Hyun KIM ,  Junpyo LEE ,  Sungsoo CHOI

IPC: G09G3/20

Abstract: A method of operating a display device includes: receiving image data at an input frame frequency; generating a modulated clock signal by modulating an input clock signal according to a modulation frequency; randomly selecting an output frame frequency within a data frequency selection range, the input frame frequency being within the data frequency selection range; determining an output start timing of the image data based on the output frame frequency; initiating, at the output start timing, output of the image data in synchronization with the modulated clock signal; and displaying an image based on the outputted image data.

公开(公告)号：US20190244580A1

公开(公告)日：2019-08-08

申请号：US16263257

申请日：2019-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Sangan KWON ,  Junpyo LEE ,  Kyunho KIM ,  Sungjin KIM ,  Yong-Jin SHIN ,  Neung-Beom LEE ,  Kyung-Hwa LIM ,  Jinhyuk JANG

IPC: G09G3/36 ,  G02F1/1362 ,  G02F1/1368 ,  G09G3/34

CPC classification number: G09G3/3696 ,  G02F1/136213 ,  G02F1/1368 ,  G02F2201/121 ,  G02F2201/123 ,  G09G3/3406 ,  G09G3/3677 ,  G09G3/3688 ,  G09G2300/0819 ,  G09G2310/08 ,  G09G2320/045 ,  G09G2320/048

Abstract: A method of driving a liquid crystal display panel is provided. The liquid crystal display panel includes: a liquid crystal display pixel including a liquid crystal structure including a pixel electrode, a liquid crystal layer, and a common electrode; a switching transistor connected between the pixel electrode of the liquid crystal structure and a data-line; and a storage capacitor connected to the pixel electrode of the liquid crystal structure. The method includes: calculating an accumulated driving time of the liquid crystal display panel by accumulating a driving time of the liquid crystal display panel; determining whether or not the accumulated driving time has reached a deterioration reference time; and when the accumulated driving time is determined to have reached the deterioration reference time, changing a gate-off voltage applied to a gate terminal of the switching transistor and a common voltage applied to the common electrode.

公开(公告)号：US20190035341A1

公开(公告)日：2019-01-31

申请号：US16012000

申请日：2018-06-19

Applicant: Samsung Display Co., Ltd.

Inventor： Neung-beom LEE ,  Junpyo LEE ,  Sangan KWON ,  Kyunho KIM ,  Sungjin KIM ,  Yong-jin SHIN ,  Shimho YI ,  Kyung-hwa LIM

IPC: G09G3/36 ,  G02F1/1368 ,  G02F1/133 ,  G02F1/1362 ,  G02F1/1343

Abstract: A display apparatus includes a display panel including display blocks, where each of the display blocks includes a plurality of pixels, a gate driver which outputs gate signals to the pixels, a data driver which receives image data and outputs data voltages corresponding to the image data to the pixels, and a timing controller which converts an image signal input thereto, outputs the converted image signal to the data driver as the image data, and controls a driving timing of the gate driver and the data driver. The timing controller controls output timings of at least data voltages output to pixels of a predetermined display block among the data voltages provided to the pixels of the display blocks, depending on a color pattern of the image signal corresponding to the pixels of the predetermined display block.

公开(公告)号：US20190244556A1

公开(公告)日：2019-08-08

申请号：US16268066

申请日：2019-02-05

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun-Sik YOON ,  Daeho HWANG ,  Jeong-Hyun KIM ,  Junpyo LEE ,  Sungsoo CHOI

IPC: G09G3/20

CPC classification number: G09G3/20 ,  G09G2310/06 ,  G09G2310/08 ,  G09G2330/06

Abstract: A method of operating a display device includes: receiving image data at an input frame frequency; generating a modulated clock signal by modulating an input clock signal according to a modulation frequency; randomly selecting an output frame frequency within a data frequency selection range, the input frame frequency being within the data frequency selection range; determining an output start timing of the image data based on the output frame frequency; initiating, at the output start timing, output of the image data in synchronization with the modulated clock signal; and displaying an image based on the outputted image data.

公开(公告)号：US20190122630A1

公开(公告)日：2019-04-25

申请号：US16166915

申请日：2018-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sangan KWON ,  Junpyo LEE ,  Kyunho KIM ,  Sungjin KIM ,  Yong-jin SHIN ,  Neung-beom LEE ,  Kyung-hwa LIM ,  Myungbo SIM ,  Jinhyuk JANG

IPC: G09G3/36 ,  G02F1/1335

Abstract: A display device includes: a display panel comprising a display area configured to display an image, wherein the display area includes a measurement area including a plurality of sub-measurement areas, and each of the plurality of sub-measurement areas includes a plurality of pre-map areas; a data driver configured to provide data voltages to the display panel; a signal controller; and a common voltage generator configured to provide a common voltage to the display panel, wherein an afterimage reduction mode is driven to change a level of the common voltage provided by the common voltage generator when the determined pre-map areas are adjacent to each other.

公开(公告)号：US20160203789A1

公开(公告)日：2016-07-14

申请号：US14819327

申请日：2015-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Junpyo LEE ,  ByungKil JEON

IPC: G09G5/02

CPC classification number: G09G5/02 ,  G02F1/133514 ,  G02F1/134309 ,  G02F2001/134354 ,  G09G3/3648 ,  G09G2300/0452 ,  G09G2300/0804 ,  G09G2310/0251 ,  G09G2310/0262

Abstract: A display panel includes a plurality of pixels. Each pixel includes a plurality of different-color sub-pixels and a coupling sub-pixel that overlaps at least one color sub-pixel so as to be configured to be capacitively coupled to the at least one color sub-pixel to be thereby driven so as to display a color different from that of the different-color sub-pixels.

Abstract translation: 显示面板包括多个像素。 每个像素包括多个不同颜色的子像素和与至少一个颜色子像素重叠的耦合子像素，以便被配置为电容耦合到至少一个彩色子像素从而被驱动 以显示与不同颜色的子像素不同的颜色。