公开(公告)号：US20200343330A1

公开(公告)日：2020-10-29

申请号：US16776034

申请日：2020-01-29

Applicant: Samsung Display Co., LTD.

Inventor： Myung-Seok KWON ,  Deok-Hwan KIM ,  Jeong-Hyun KIM ,  Hasook KIM ,  Joon ho OH

IPC: H01L27/32 ,  H05K5/00 ,  H01L51/56 ,  G02F1/1362

Abstract: A method of fabricating a display device includes: providing on a first jig a display panel to which is attached one side of a connection circuit board; providing a main circuit board on a second jig; supporting the connection circuit board with a supporter between the first jig and the second jig; and attaching another side of the connection circuit board to the main circuit board, wherein the supporter includes a base part and a plurality of guides on the base part, the guides being adjusted in length in an up-and-down direction.

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：US20150116385A1

公开(公告)日：2015-04-30

申请号：US14294924

申请日：2014-06-03

Applicant: Samsung Display Co., Ltd.

Inventor： Neung-Beom LEE ,  Jeong-Hyun KIM ,  Jinseuk KIM ,  Jong Hyun SIM ,  Junpyo LEE

IPC: G09G3/36

CPC classification number: G09G3/3659 ,  G09G3/3607 ,  G09G2300/0426 ,  G09G2300/0447 ,  G09G2300/0478 ,  G09G2310/0251 ,  G09G2310/0286 ,  G09G2320/028

Abstract: A display apparatus includes pixels each including first and second sub-pixels having different transmittances from each other under a same gray scale, gate lines commonly connected to the first and second sub-pixels to apply a gate signal to the first and second sub-pixels, a first data line applying a first data signal to one of the first and second sub-pixels, and a second data line applying a second data signal to the other one of the first and second sub-pixels. The first sub-pixel has the transmittance lower than the transmittance of the second sub-pixel, and the second sub-pixel connected to an i-th gate line of the gate lines is disposed between the first sub-pixel connected to the i-th gate line and the first sub-pixel connected to an (i+1)th gate line of the gate lines.

Abstract translation: 显示装置包括像素，其各自包括在相同灰度处彼此具有不同透射率的第一和第二子像素，公共连接到第一和第二子像素的栅极线，以向第一和第二子像素施加栅极信号 将第一数据信号施加到第一和第二子像素之一的第一数据线以及将第二数据信号施加到第一和第二子像素中的另一个的第二数据线。 第一子像素的透射率低于第二子像素的透射率，连接到栅极线的第i栅极线的第二子像素设置在与第i子像素连接的第一子像素之间， 栅极线和连接到栅极线的第（i + 1）栅极线的第一子像素。

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：US20160042713A1

公开(公告)日：2016-02-11

申请号：US14805290

申请日：2015-07-21

Applicant: Samsung Display Co., LTD.

Inventor： Jong-Hyun SIM ,  Neung-Beom LEE ,  Dong-Joon KWAG ,  Soo-Yeon KIM ,  Jeong-Hyun KIM ,  Hyeon-Uk WON ,  Ji-Ye LEE ,  Hyeon-Woo HWANG

IPC: G09G3/36

Abstract: A gate driver includes a gate signal generating part, a switching part and a switching controlling part. The gate signal generating part is configured to generate a gate signal including a precharge time and a normal charge time using a compensated gate on voltage and a gate off voltage. The switching part is disposed between the gate signal generating part and a gate line. The switching part is configured to apply a compensated gate signal to the gate line. The switching controlling part is configured to generate a switching control signal for controlling an operation of the switching part.

Abstract translation: 栅极驱动器包括栅极信号产生部分，开关部分和开关控制部分。 门信号产生部件被配置为使用补偿的栅极导通电压和栅极截止电压来产生包括预充电时间和正常充电时间的栅极信号。 开关部分设置在栅极信号产生部分和栅极线之间。 开关部分被配置为将补偿的栅极信号施加到栅极线。 切换控制部被配置为产生用于控制切换部的动作的切换控制信号。

公开(公告)号：US20140022225A1

公开(公告)日：2014-01-23

申请号：US13678009

申请日：2012-11-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Neung-Beom LEE ,  Jeong-Hyun KIM ,  Won Hee LEE ,  Woo Jung Jung

IPC: G09G3/20

CPC classification number: G09G3/20 ,  G09G3/3614 ,  G09G3/3648 ,  G09G3/3655 ,  G09G2300/0443 ,  G09G2310/0205 ,  G09G2310/0218 ,  G09G2310/0251 ,  G09G2320/0204 ,  G09G2320/0257 ,  G09G2320/0673

Abstract: A display device and a driving method is disclosed. The driving method includes receiving an image signal for one frame for one pixel, converting the image signal into at least two data voltages according to at least two gamma curves, applying a first gate signal and a second gate signal to a plurality of gate lines respectively connected to a plurality of subpixels included in one pixel during the frame. The method further includes applying the at least two data voltages to the plurality of subpixels during the frame. A gamma curve for the data voltage applied to one subpixel among the plurality of subpixels includes the at least two different gamma curves and is changed with a period of a first time.

Abstract translation: 公开了一种显示装置和驱动方法。 该驱动方法包括：接收一个像素的一帧的图像信号，根据至少两个伽马曲线将图像信号转换为至少两个数据电压，分别向多个栅极线施加第一栅极信号和第二栅极信号 连接到帧期间包括在一个像素中的多个子像素。 该方法还包括在帧期间将多个子像素应用至少两个数据电压。 施加到多个子像素中的一个子像素的数据电压的伽马曲线包括至少两个不同的伽马曲线，并且以第一次的周期改变。