公开(公告)号：US20140210807A1

公开(公告)日：2014-07-31

申请号：US13957371

申请日：2013-08-01

Applicant: Samsung Display Co., Ltd.

Inventor： Yong-Jae Kim ,  Bo-Yong Chung ,  Hae-Yeon Lee

IPC: G09G3/32

CPC classification number: H01L27/3276 ,  G02F1/136204 ,  G02F2202/22 ,  G09G3/3208 ,  G09G2330/04 ,  H01L23/60 ,  H01L27/0266 ,  H01L27/027 ,  H01L27/0296 ,  H01L27/1214 ,  H01L27/3262 ,  H01L27/3265 ,  H01L29/4232 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A static electricity prevention circuit of a display device including: a driving circuit configured to drive a display unit that displays an image, at least one clock signal wire configured to transmit a clock signal to the driving circuit, at least one transistor electrically coupled to the dock signal wire, and at least one capacitor including a first electrode coupled to a source electrode and to a drain electrode of the transistor, and a second electrode configured to be maintained at a voltage,

Abstract translation: 1.一种显示装置的静电防止电路，包括：驱动电路，被配置为驱动显示图像的显示单元;至少一个时钟信号线，被配置为向所述驱动电路发送时钟信号;至少一个晶体管，电耦合到 对接信号线，以及包括耦合到晶体管的源电极和漏电极的第一电极的至少一个电容器和被配置为保持在电压的第二电极，

公开(公告)号：US20140198085A1

公开(公告)日：2014-07-17

申请号：US14148667

申请日：2014-01-06

Applicant: Samsung Display Co., Ltd.

Inventor： Yong-Sung Park ,  Tak-Young Lee ,  Hai-Jung In ,  Bo-Yong Chung ,  Min-Hyuk Choi ,  Yong-Jae Kim

IPC: G09G3/32

CPC classification number: G09G3/3241 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0245 ,  G09G2310/0251 ,  G09G2320/0233 ,  G09G2320/043 ,  G09G2320/045 ,  G09G2360/148

Abstract: A pixel includes an organic light emitting diode, a first driver and a second driver. The second driver controls an amount of current supplied from a first power source to the organic light emitting diode, corresponding to a previous data signal. The first driver stores a current data signal supplied from a data line and supplies the previous data signal to the second driver. In the pixel, the second driver includes a sixth transistor coupled between an initialization power source and a first node coupled to a gate electrode of a first transistor, the sixth transistor being configured to turn on when a first control signal is supplied; and a seventh transistor coupled between the first power source and a second node commonly coupled to the first and second drivers, the seventh transistor being configured to turn on when the first control signal is supplied.

Abstract translation: 像素包括有机发光二极管，第一驱动器和第二驱动器。 第二驱动器控制从先前数据信号对应于从第一电源向有机发光二极管提供的电流量。 第一驱动器存储从数据线提供的当前数据信号，并将先前的数据信号提供给第二驱动器。 在像素中，第二驱动器包括耦合在初始化电源和耦合到第一晶体管的栅电极的第一节点之间的第六晶体管，第六晶体管被配置为当提供第一控制信号时导通; 以及耦合在所述第一电源和共同耦合到所述第一和第二驱动器的第二节点之间的第七晶体管，所述第七晶体管被配置为当所述第一控制信号被提供时导通。

公开(公告)号：US20190131380A1

公开(公告)日：2019-05-02

申请号：US16233065

申请日：2018-12-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong-Jae Kim ,  Bo-Yong Chung ,  Hae-Yeon Lee

IPC: H01L27/32 ,  H01L23/60 ,  H01L27/12 ,  H01L27/02 ,  G09G3/3208 ,  G02F1/1362 ,  H01L29/423

CPC classification number: H01L27/3276 ,  G02F1/136204 ,  G02F2202/22 ,  G09G3/3208 ,  G09G2330/04 ,  H01L23/60 ,  H01L27/0266 ,  H01L27/027 ,  H01L27/0296 ,  H01L27/1214 ,  H01L27/3262 ,  H01L27/3265 ,  H01L29/4232 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A static electricity prevention circuit of a display device including: a driving circuit configured to drive a display unit that displays an image, at least one clock signal wire configured to transmit a clock signal to the driving circuit, at least one transistor electrically coupled to the clock signal wire, and at least one capacitor including a first electrode coupled to a source electrode and to a drain electrode of the transistor, and a second electrode configured to be maintained at a voltage.

公开(公告)号：US09893128B2

公开(公告)日：2018-02-13

申请号：US15391192

申请日：2016-12-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Deok-Young Choi ,  Young-Jin Cho ,  Yong-Jae Kim ,  Kyoung-Jin Park ,  Jin-Gon Oh ,  Wang-Jo Lee

IPC: H01L29/08 ,  H01L21/00 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H01L51/50

CPC classification number: H01L27/3246 ,  H01L27/322 ,  H01L27/3258 ,  H01L27/3276 ,  H01L51/5044 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5215 ,  H01L51/5218 ,  H01L51/5228 ,  H01L51/56

Abstract: An organic light emitting display (OLED) device includes a substrate including a light emitting region and a peripheral region. An auxiliary power supply wire is disposed in the peripheral region. A lower electrode is disposed in the light emitting region. A pixel defining layer, disposed on the substrate, exposes a portion of the lower electrode and a portion of the auxiliary power supply wire. A first common layer, disposed on the pixel defining layer and the lower electrode, exposes the auxiliary power supply wire. A light emitting structure is disposed on the first common layer. The light emitting structure exposes the auxiliary power supply wire. A second common layer is disposed on the light emitting structure, the second common layer covering the light emitting structure and exposing the auxiliary power supply wire. An upper electrode is disposed on the second common layer and contacts the auxiliary power supply wire.

公开(公告)号：US09299279B2

公开(公告)日：2016-03-29

申请号：US13668191

申请日：2012-11-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bo-Yong Chung ,  Jung-Mi Choi ,  Yong-Jae Kim ,  Young-In Hwang ,  Seong-Il Park

IPC: G09G3/00 ,  G09G3/20

CPC classification number: G09G3/006 ,  G09G3/20 ,  G09G2300/08 ,  G09G2310/0267 ,  G09G2310/0286 ,  G09G2330/02 ,  G09G2330/04

Abstract: A display device according to the present invention includes: a display unit including a plurality of pixels coupled to a plurality of scan lines; a plurality of scan driving blocks coupled to the plurality of scan lines and adapted to apply a plurality of scan signals; an electrostatic discharge (ESD) unit adapted to protect the plurality of scan driving blocks from static charges; an AC power source unit for supplying a first power source voltage of which a level is changed between a logic high level and a logic low level, to the plurality of scan driving blocks through a first power source voltage wire during a pixel test of the plurality of pixels; and a DC power source unit for supplying a second power source voltage of the logic high level to the ESD unit through a second power source voltage wire.

Abstract translation: 根据本发明的显示装置包括：显示单元，包括耦合到多条扫描线的多个像素; 耦合到所述多条扫描线并适于施加多个扫描信号的多个扫描驱动块; 适于保护所述多个扫描驱动块免受静电荷的静电放电（ESD）单元; AC电源单元，用于在多个像素测试期间通过第一电源电压线将多个扫描驱动块提供其电平在逻辑高电平和逻辑低电平之间变化的第一电源电压 的像素; 以及直流电源单元，用于通过第二电源电压线将ESD逻辑单元的第二电源电压提供给ESD单元。

公开(公告)号：US20150294612A1

公开(公告)日：2015-10-15

申请号：US14511131

申请日：2014-10-09

Applicant: Samsung Display Co., Ltd.

Inventor： Dong-Gyu Kim ,  Yong-Jae Kim ,  Hae-Yeon Lee

IPC: G09G3/20 ,  G09G3/32

CPC classification number: G09G3/3225 ,  G09G2300/0426 ,  G09G2320/0223 ,  G09G2320/0233

Abstract: Provided is an organic light-emitting display panel including: a display area including a central display area and an edge display area; and a plurality of pixels arranged in a matrix form on the display area and configured to receive a first power voltage and a second power voltage having a voltage level that is lower than a voltage level of the first power voltage, wherein the voltage level of the first power voltage applied to the pixels in the central display area is higher than the voltage level of the first power voltage applied to the pixels in the edge display area, or the voltage level of the second power voltage applied to the pixels in the central display area is lower than the voltage level of the second power voltage applied to the pixels in the edge display area.

Abstract translation: 本发明提供一种有机发光显示面板，包括：显示区域，包括中央显示区域和边缘显示区域; 以及以矩阵形式布置在所述显示区域上并被配置为接收具有低于所述第一电源电压的电压电平的电压电平的第一电源电压和第二电源电压的多个像素，其中， 施加到中央显示区域中的像素的第一电源电压高于施加到边缘显示区域中的像素的第一电源电压的电压电平或施加到中央显示器中的像素的第二电源电压的电压电平 区域低于施加到边缘显示区域中的像素的第二电源电压的电压电平。

公开(公告)号：US10461144B2

公开(公告)日：2019-10-29

申请号：US16233065

申请日：2018-12-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong-Jae Kim ,  Bo-Yong Chung ,  Hae-Yeon Lee

IPC: H01L27/32 ,  H01L23/60 ,  H01L27/12 ,  H01L27/02 ,  G09G3/3208 ,  G02F1/1362 ,  H01L29/423

Abstract: A static electricity prevention circuit of a display device including: a driving circuit configured to drive a display unit that displays an image, at least one clock signal wire configured to transmit a clock signal to the driving circuit, at least one transistor electrically coupled to the clock signal wire, and at least one capacitor including a first electrode coupled to a source electrode and to a drain electrode of the transistor, and a second electrode configured to be maintained at a voltage.

公开(公告)号：US09767767B2

公开(公告)日：2017-09-19

申请号：US14608135

申请日：2015-01-28

Applicant: Samsung Display Co., Ltd.

Inventor： Ji-Hye Kong ,  Chul-Kyu Kang ,  Yong-Jae Kim ,  Young-In Hwang ,  So-Young Kang

IPC: G09G5/00 ,  G09G5/18 ,  G09G3/3291 ,  G09G3/3233 ,  G09G3/20

CPC classification number: G09G5/18 ,  G09G3/2022 ,  G09G3/3233 ,  G09G3/3291 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/0666 ,  G09G2330/08

Abstract: A pixel, a display device including a plurality of pixels, and a method of driving the display device. The display device includes: an emission pixel comprising an emission device, the emission pixel being in a display area; a dummy pixel in a non-display area outside the display area; and a repair line that is connectable to the emission device of the emission pixel and the dummy pixel, wherein the dummy pixel includes: a first dummy driver for receiving a same data signal as the data signal applied to the emission pixel for each of a plurality of subfields of one frame and controlling emission of the emission device of the emission pixel via the repair line; and a second dummy driver for resetting the repair line in one of the subfields in which the emission device does not emit light.

公开(公告)号：US09514677B2

公开(公告)日：2016-12-06

申请号：US14041098

申请日：2013-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Bo-Yong Chung ,  Hae-Yeon Lee ,  Yong-Jae Kim

IPC: G09G3/3216 ,  G09G3/32 ,  G09G3/00

CPC classification number: G09G3/3233 ,  G09G3/003 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0866 ,  G09G2310/0216 ,  G09G2310/063 ,  G09G2320/043

Abstract: A method of driving an OLED display includes: during a scanning period of a first frame, turning off a relay transistor and turning on a switching transistor to enable a second data voltage applied to a data line to be stored in a first capacitor; and during a light emitting period of the first frame, performing an operation to turn on a light emitting transistor and a compensation transistor to enable a voltage into which a first data voltage and a threshold voltage of a driving transistor are reflected to be applied to a second node for enabling the OLED to emit light by a driving current which flows into a driving transistor. The scanning period and the light emitting period temporally overlap each other.

Abstract translation: 驱动OLED显示器的方法包括：在第一帧的扫描周期期间，关闭继电器晶体管并接通开关晶体管，使施加到数据线的第二数据电压存储在第一电容器中; 并且在第一帧的发光周期期间，执行操作以接通发光晶体管和补偿晶体管，以使第一数据电压和驱动晶体管的阈值电压反映到其中的电压被施加到 第二节点，用于使OLED能够通过流入驱动晶体管的驱动电流发光。 扫描周期和发光周期在时间上彼此重叠。

公开(公告)号：US20150243726A1

公开(公告)日：2015-08-27

申请号：US14708116

申请日：2015-05-08

Applicant: Samsung Display Co., Ltd.

Inventor： Yong-Jae Kim ,  Bo-Yong Chung ,  Hae-Yeon Lee

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  G02F1/136204 ,  G02F2202/22 ,  G09G3/3208 ,  G09G2330/04 ,  H01L23/60 ,  H01L27/0266 ,  H01L27/027 ,  H01L27/0296 ,  H01L27/1214 ,  H01L27/3262 ,  H01L27/3265 ,  H01L29/4232 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A static electricity prevention circuit of a display device including: a driving circuit configured to drive a display unit that displays an image, at least one clock signal wire configured to transmit a clock signal to the driving circuit, at least one transistor electrically coupled to the clock signal wire, and at least one capacitor including a first electrode coupled to a source electrode and to a drain electrode of the transistor, and a second electrode configured to be maintained at a voltage.

Abstract translation: 1.一种显示装置的静电防止电路，包括：驱动电路，被配置为驱动显示图像的显示单元;至少一个时钟信号线，被配置为向所述驱动电路发送时钟信号;至少一个晶体管，电耦合到 时钟信号线和至少一个电容器，其包括耦合到晶体管的源电极和漏电极的第一电极，以及被配置为保持在电压的第二电极。