公开(公告)号：US20160217729A1

公开(公告)日：2016-07-28

申请号：US14788553

申请日：2015-06-30

Applicant: Samsung Display Co. Ltd.

Inventor： Jung-Taek Kim ,  Joon-Chul Goh ,  Soo-Yeon Lee ,  Kyoung-Ho Lim ,  Young-Woo Choi

IPC: G09G3/30

CPC classification number: G09G3/3266 ,  G09G3/2022 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2310/021 ,  G09G2310/0218 ,  G09G2310/0221

Abstract: An electroluminescent display and a method of driving the same are disclosed. In one aspect, the display includes a display panel including a plurality of pixel units electrically connected to a plurality of data lines and a plurality of gate lines. The pixel units are arranged in a matrix of a plurality of rows and a plurality of columns, the pixel units in the same column are connected to the same data line, and the pixel units in the same diagonal line of the matrix are connected to the same gate line. The display also includes a data driver located at a first side of the display panel, the data driver being configured to drive the data lines, and a gate driver located at the first side of the display panel and configured to drive the gate lines.

Abstract translation: 公开了一种电致发光显示器及其驱动方法。 一方面，显示器包括显示面板，包括电连接到多条数据线和多条栅极线的多个像素单元。 像素单元被布置成多行和多列的矩阵，同一列中的像素单元连接到相同的数据线，矩阵的同一对角线中的像素单元连接到 相同的门线。 显示器还包括位于显示面板的第一侧的数据驱动器，数据驱动器被配置为驱动数据线，以及位于显示面板的第一侧并被配置为驱动栅极线的栅极驱动器。

公开(公告)号：US09378695B2

公开(公告)日：2016-06-28

申请号：US14446656

申请日：2014-07-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ah-Reum Kim ,  Ja Kyoung Jin ,  Joon-Chul Goh ,  Gi Geun Kim ,  Yun Ki Baek

IPC: G09G3/36

CPC classification number: G09G3/3618 ,  G09G2354/00

Abstract: A liquid crystal display includes a signal controller to generate a plurality of start pulse signals based on a plurality of eye blinking signals during a predetermined mode of operation. The start pulse signals are generated in a manner different from a vertical synchronization signal. The start signals may be generated to have an irregular spacing which corresponds to the blinking signals, which may be different from a constant spacing used during display of moving images. The predetermined mode may be a still image mode.

Abstract translation: 液晶显示器包括信号控制器，用于在预定操作模式期间基于多个眨眼信号产生多个起始脉冲信号。 起始脉冲信号以与垂直同步信号不同的方式产生。 可以产生起始信号以具有对应于闪烁信号的不规则间隔，其可以与在运动图像的显示期间使用的恒定间隔不同。 预定模式可以是静止图像模式。

公开(公告)号：US20160133214A1

公开(公告)日：2016-05-12

申请号：US14702611

申请日：2015-05-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ho-Kyoon Kwon ,  Myoung-Soo Kim ,  Sang-Ik Lee ,  Kyoung-Ho Lim ,  Kwang-Chul Jung ,  Jun-Ki Jeong ,  Ki-Seok Cha ,  Joon-Chul Goh ,  Bong-Hyun You

IPC: G09G3/36

CPC classification number: G09G3/3648 ,  G09G3/3614 ,  G09G2300/0426 ,  G09G2310/0281

Abstract: A display apparatus includes a plurality of pixels arranged in columns and rows in a display area, a data line extending in a first direction and connected with pixels of a k-th column (‘k’ is a natural number) and a (k+1)-th column, a gate line extending in a second direction crossing the first direction and connected with ones of the pixels, a gate signal line extending in the first direction and connected with the gate line, and a gate driver in a first peripheral area adjacent to a first longer side of the display area and having a first width, and configured to apply a gate signal to the gate line.

Abstract translation: 显示装置包括在显示区域中以行和列排列的多个像素，沿第一方向延伸并与第k列（'k'为自然数）的像素连接的数据线，（k + 第一列，沿与第一方向交叉的第二方向延伸并与像素中的一个相连的栅极线，沿着第一方向延伸并与栅极线连接的栅极信号线，以及第一周边的栅极驱动器 区域，与显示区域的第一长边相邻并且具有第一宽度，并且被配置为向栅极线施加栅极信号。

公开(公告)号：US20160104424A1

公开(公告)日：2016-04-14

申请号：US14663143

申请日：2015-03-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jae-Keun Lim ,  Chong-Chul Chai ,  Joon-Chul Goh ,  Mu-Kyung Jeon

IPC: G09G3/32 ,  H01L27/12 ,  H01L27/32 ,  H01L29/786

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G2300/0852 ,  G09G2310/0262 ,  G09G2310/0278 ,  H01L27/1255 ,  H01L27/3262 ,  H01L27/3276 ,  H01L29/78648

Abstract: A pixel, a display device having the same, and a thin film transistor (TFT) substrate for the display device are disclosed. In one aspect, the pixel includes an emitter configured to emit light based at least in part on a driving current. The pixel also includes a driving transistor including an active layer, a first electrode electrically connected to a first end portion of the active layer, a second electrode electrically connected to a second end portion of the active layer, a first gate electrode configured to receive a data voltage from a data driver so as to form a channel in the active layer, and a second gate electrode configured to receive a bias voltage from a voltage source, wherein the channel is configured to adjust the driving current.

Abstract translation: 公开了一种像素，具有该像素的显示装置和用于显示装置的薄膜晶体管（TFT）基板。 在一个方面，像素包括被配置为至少部分地基于驱动电流发光的发射器。 该像素还包括驱动晶体管，其包括有源层，与有源层的第一端部电连接的第一电极，与该有源层的第二端部电连接的第二电极，被配置为接收 来自数据驱动器的数据电压，以便在有源层中形成通道;以及第二栅电极，被配置为从电压源接收偏置电压，其中该通道被配置为调节驱动电流。

公开(公告)号：US09257088B2

公开(公告)日：2016-02-09

申请号：US14454646

申请日：2014-08-07

Applicant: Samsung Display Co., Ltd.

Inventor： Se-Hyoung Cho ,  Joon-Chul Goh ,  Mee-Hye Jung

IPC: G09G3/36

CPC classification number: G09G3/3696 ,  G09G3/2092 ,  G09G3/3607 ,  G09G3/3614 ,  G09G3/3648 ,  G09G3/3655 ,  G09G3/3688 ,  G09G2300/0439 ,  G09G2300/0447 ,  G09G2300/0478 ,  G09G2320/0247 ,  G09G2320/028 ,  G09G2320/0673

Abstract: A display panel includes: a first pixel including: a first high pixel configured to represent a first high gray level; and a first low pixel configured to represent a first low gray level; and a second pixel adjacent the first pixel in a first direction, the second pixel including: a second high pixel configured to represent a second high gray level based on a second data voltage and the common voltage in response to the first gate signal; and a second low pixel configured to represent a second low gray level based on the second data voltage, the common voltage, and a second divided voltage different from the first divided voltage in response to the first gate signal.

Abstract translation: 显示面板包括：第一像素，包括：构造成表示第一高灰度级的第一高像素; 以及被配置为表示第一低灰度级的第一低像素; 以及与第一像素相邻的第二像素，第二像素包括：第二高像素，被配置为响应于第一栅极信号，基于第二数据电压和公共电压来表示第二高灰度级; 以及第二低像素，其被配置为基于所述第二数据电压，所述公共电压以及响应于所述第一栅极信号而与所述第一分压电压不同的第二分压来表示第二低灰度级。

公开(公告)号：US20150145898A1

公开(公告)日：2015-05-28

申请号：US14550635

申请日：2014-11-21

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun-Sik Hwang ,  Joon-Chul Goh ,  Won-Sik Oh

IPC: G09G3/36

CPC classification number: G09G3/3688 ,  G09G3/3607 ,  G09G3/3614 ,  G09G2300/0443 ,  G09G2310/027 ,  G09G2310/08 ,  G09G2320/0276 ,  G09G2320/0673

Abstract: A display device and a driving circuit thereof are disclosed. In one aspect, the display device includes a display panel, a gamma reference voltage generator, a data driver and a driving controller. The display panel includes a plurality of pixels, each pixel including first and second sub-pixels. The gamma reference voltage generator generates one or more first gamma reference voltages each having a high gamma value greater than a reference gamma value, and one or more second gamma reference voltages each having a low gamma value less than the reference gamma value. The data driver generates a data voltage based at least in part on one or more of the first and second gamma reference voltages, and provides the data voltage to the first and second sub-pixels. The driving controller determines a gamma value and a data voltage output pattern according to a driving method of the display panel.

Abstract translation: 公开了一种显示装置及其驱动电路。 一方面，显示装置包括显示面板，伽马参考电压发生器，数据驱动器和驱动控制器。 显示面板包括多个像素，每个像素包括第一和第二子像素。 伽马参考电压发生器产生每个具有大于参考伽马值的高伽马值的一个或多个第一伽马参考电压，以及每个具有小于参考伽马值的低伽马值的一个或多个第二伽马参考电压。 数据驱动器至少部分地基于第一和第二伽马参考电压中的一个或多个产生数据电压，并且将数据电压提供给第一和第二子像素。 驱动控制器根据显示面板的驱动方法来确定伽马值和数据电压输出模式。

公开(公告)号：US20140218347A1

公开(公告)日：2014-08-07

申请号：US14167868

申请日：2014-01-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： CHEOL-GON LEE ,  Chong Chul Chai ,  Joon-Chul Goh ,  Yeong-Keun Kwon ,  Jong Hee Kim

IPC: G02F1/1362 ,  G09G3/36

CPC classification number: G02F1/136286 ,  G09G3/3614 ,  G09G3/3677 ,  G09G2320/028

Abstract: In a liquid crystal display one pixel is divided into two subpixels, the two subpixels are connected to two subdata lines extending from one data line, and a desired data voltage is applied by using a data driving switching element connected to the subdata line, thereby reducing the number of data lines needed to reduce the cost of the driver and preventing a lack of space to mount the data driver while dividing one pixel into two subpixels and differently applying voltages of the two subpixels.

Abstract translation: 在液晶显示器中，一个像素被分成两个子像素，两个子像素连接到从一个数据线延伸的两个子数据线，并且通过使用连接到子数据线的数据驱动开关元件来施加期望的数据电压，从而减少 减少驱动器成本所需的数据线数量，并且防止在将一个像素分成两个子像素并且不同地施加两个子像素的电压时安装数据驱动器的空间不足。

公开(公告)号：US12230183B2

公开(公告)日：2025-02-18

申请号：US18370460

申请日：2023-09-20

Applicant: Samsung Display Co., LTD.

Inventor： Seongjoo Lee ,  Joon-Chul Goh

IPC: G09G3/20

Abstract: A display device includes a display panel including pixels arranged along a plurality of pixel lines, each pixel line extending in a first direction, a data driver which applies data voltages to the pixels, and a timing controller which controls the data driver. The data driver includes first channels which applies the data voltages to the pixels of first pixel lines and is adjacent to the display panel in the first direction, and second channels which applies the data voltages to the pixels of second pixel lines and is adjacent to the display panel in a direction opposite to the first direction.

公开(公告)号：US11915658B2

公开(公告)日：2024-02-27

申请号：US18179345

申请日：2023-03-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Taehoon Kim ,  Joon-Chul Goh ,  Soon-Dong Kim ,  Hae-Kwan Seo

IPC: G09G3/3266 ,  G09G3/3225

CPC classification number: G09G3/3266 ,  G09G3/3225 ,  G09G2300/0819 ,  G09G2310/0213 ,  G09G2330/021

Abstract: A scan driving circuit includes: a driving circuit configured to output a scan signal to an output terminal in response to clock signals and a carry signal; and a masking circuit configured to stop the driving circuit from outputting the scan signal in response to a masking signal and a signal indicating an operating state of the driving circuit.

公开(公告)号：US11727887B2

公开(公告)日：2023-08-15

申请号：US17722699

申请日：2022-04-18

Applicant: Samsung Display Co., Ltd.

Inventor： Yunki Baek ,  Taehyeong An ,  Joon-Chul Goh

IPC: G09G3/3275 ,  G09G3/3266

CPC classification number: G09G3/3275 ,  G09G3/3266 ,  G09G2310/0278 ,  G09G2310/061 ,  G09G2330/021

Abstract: Provided is an electronic device according to an embodiment of the inventive concept may include a display panel including a plurality of pixels respectively connected to a plurality of data lines and a plurality of scan lines, a data driving circuit connected to the plurality of data lines, a scan driving circuit connected to the plurality of scan lines, and a driving controller generating image data, and controlling the data driving circuit and the scan driving circuit to display a plurality of frames at a first frequency on the display panel based on the image data, wherein at least one of the plurality of frames includes an effective interval during which an image is transmitted, a blanking interval during which the image is not transmitted, and a refresh interval operating at a second frequency different from the first frequency.