公开(公告)号：US20170186378A1

公开(公告)日：2017-06-29

申请号：US15392966

申请日：2016-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Ji-Su NA ,  Jin-Tae JEONG

IPC: G09G3/3266 ,  G09G3/3233

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G3/3275 ,  G09G2310/0205 ,  G09G2310/0286 ,  G09G2310/0289 ,  G09G2310/0291 ,  G09G2310/08 ,  G09G2320/02

Abstract: A scan driver includes a plurality of scan driving blocks. Each of the scan driving blocks includes a first shift register including a plurality of driving transistors, the first shift register being configured to provide a first driving signal to a first driving node and to provide a second driving signal to a second driving node, a second shift register including a plurality of masking transistors, the second shift register being configured to provide a masking signal to a masking output node, and a buffer circuit including a plurality of buffer transistors, the buffer circuit being configured to provide scan signals. The buffer circuit outputs the scan signals that include the first pulse or the scan signals that include the first pulse and the second pulse based on the masking signal.

公开(公告)号：US20160111043A1

公开(公告)日：2016-04-21

申请号：US14737644

申请日：2015-06-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin-Tae JEONG

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2330/08

Abstract: An organic light emitting display device includes pixel driving circuits to control pixels which include organic light emitting diodes. The pixel driving circuits include a first pixel driving circuit and a second pixel driving circuit, and the organic light emitting diodes include a first organic light emitting diode. The first organic light emitting diode emits light at a first brightness based on a driving current from the first pixel driving circuit in a first frame, and emits light at a second brightness based on a driving current from the second pixel driving circuit in a second frame.

Abstract translation: 有机发光显示装置包括用于控制包括有机发光二极管的像素的像素驱动电路。 像素驱动电路包括第一像素驱动电路和第二像素驱动电路，有机发光二极管包括第一有机发光二极管。 第一有机发光二极管基于来自第一帧中的第一像素驱动电路的驱动电流以第一亮度发光，并且在第二帧中基于来自第二像素驱动电路的驱动电流以第二亮度发光 。

公开(公告)号：US20140347347A1

公开(公告)日：2014-11-27

申请号：US14230587

申请日：2014-03-31

Applicant: Industry-University Cooperation Foundation Hanyang University ,  Samsung Display Co., Ltd.

Inventor： Jin-Tae JEONG ,  Oh-Kyong KWON

IPC: H01L27/32 ,  G09G3/32 ,  G09G5/18

CPC classification number: H01L27/3262 ,  G09G3/3208 ,  G09G3/3233 ,  G09G5/18 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2320/045 ,  H01L27/3265

Abstract: A pixel includes an organic light emitting diode and a pixel control circuit. The pixel control circuit includes a first transistor, a second transistor, and a third transistor. The first transistor controls an amount of current to the organic light emitting diode from a first power source based on a voltage applied to a first node. The second transistor is coupled between the first node and a data line and turns on when a scan signal is supplied to a scan line. The third transistor is coupled between the first power source and a second node that is a common terminal of first and second capacitors, which are coupled in series between the first node and the first power source. In operation, the third transistor turns on when a first control signal is supplied to a first control line.

Abstract translation: 像素包括有机发光二极管和像素控制电路。 像素控制电路包括第一晶体管，第二晶体管和第三晶体管。 第一晶体管基于施加到第一节点的电压，从第一电源控制到有机发光二极管的电流量。 第二晶体管耦合在第一节点和数据线之间，并且当向扫描线提供扫描信号时，第二晶体管导通。 第三晶体管耦合在第一电源和作为第一和第二电容器的公共端子的第二节点之间，第一和第二电容器串联耦合在第一节点和第一电源之间。 在操作中，当第一控制信号被提供给第一控制线时，第三晶体管导通。

公开(公告)号：US20150371590A1

公开(公告)日：2015-12-24

申请号：US14679389

申请日：2015-04-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin-Tae JEONG ,  Hwan-Soo JANG

IPC: G09G3/32 ,  G09G5/18

CPC classification number: G09G3/3291 ,  G09G3/3233 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2300/0866 ,  G09G2310/0262 ,  G09G2310/08

Abstract: A pixel includes an organic light emitting diode and a pixel circuit. The pixel circuit includes a first transistor to control current from a first power source to the OLED based on a voltage applied to a first node, and a second transistor connected between the first node and a data line, the second transistor to turn on based on a scan signal applied to a scan line. The pixel circuit also includes a controller to supply a voltage from a power line to at least one of the first node or an anode electrode of the OLED.

Abstract translation: 像素包括有机发光二极管和像素电路。 像素电路包括第一晶体管，其基于施加到第一节点的电压来控制从第一电源到OLED的电流，以及连接在第一节点和数据线之间的第二晶体管，基于 扫描信号施加到扫描线。 像素电路还包括控制器，用于将来自电力线的电压提供给OLED的第一节点或阳极电极中的至少一个。

公开(公告)号：US20170249906A1

公开(公告)日：2017-08-31

申请号：US15414363

申请日：2017-01-24

Applicant: Samsung Display Co., Ltd

Inventor： Jae-Du NOH ,  Sang-Won SEOK ,  Hwan-Soo JANG ,  Jin-Tae JEONG ,  Seung-Yeon CHO ,  Ji-Hyun KA

IPC: G09G3/3266 ,  G09G3/3275

CPC classification number: G09G3/3266 ,  G09G3/3275 ,  G09G2310/0286 ,  G09G2310/08 ,  G09G2320/0223 ,  G09G2320/0233

Abstract: A display device according to example embodiments includes a display panel divided into a first area including a plurality of first area pixel rows and a second area including a plurality of second area pixel rows, the number of pixels of each of the second area pixel rows being less than the number of pixels of each of the first area pixel rows, a scan driver configured to provide a plurality of scan signals to the display panel based on a width of an active period of a clock signal, the scan signals being output having substantially the same width of active periods to each other, a data driver configured to provide a plurality of data signals to the display panel, and a timing controller configured to adjust the width of the active period of the clock signal within a frame period based on locations of the first area and the second area.

公开(公告)号：US20160240142A1

公开(公告)日：2016-08-18

申请号：US15136721

申请日：2016-04-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jin-Tae JEONG ,  Won-Kyu KWAK

IPC: G09G3/3258 ,  G09G3/3291 ,  G09G3/325 ,  G09G3/3266

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G3/325 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2300/0809 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0278 ,  G09G2320/0238

Abstract: A pixel and an organic light emitting diode (OLED) display using the pixel are disclosed. The pixel includes a driving transistor for transmitting a driving current, an OLED configured to receive a first portion of the driving current and a bypass transistor configured to receive a second portion of the driving current.

Abstract translation: 公开了使用像素的像素和有机发光二极管（OLED）显示器。 像素包括用于传输驱动电流的驱动晶体管，被配置为接收驱动电流的第一部分的OLED和被配置为接收驱动电流的第二部分的旁路晶体管。

公开(公告)号：US20150241718A1

公开(公告)日：2015-08-27

申请号：US14526747

申请日：2014-10-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin-Tae JEONG

IPC: G02F1/13 ,  G02F1/1343

CPC classification number: G02F1/1309 ,  G02F1/134336 ,  G02F1/136259

Abstract: A method of repairing a display substrate includes electrically separating a defective pixel circuit from a pixel electrode and irradiating a laser beam on first and second intersection regions. The laser beam is irradiated on the first intersection region to weld a pixel connection part to a first repair line. The pixel connection part is connected to the pixel electrode at the first intersection region, and intersects the first repair line. The first repair line includes a first welding hole at the first intersection region. The laser beam is irradiated on the second intersection region to weld a dummy connection part of a dummy circuit to a second repair line. The second repair line intersects the dummy connection part at the second intersection region, and is separated from the pixel circuit. The second repair line includes a second welding hole at the second intersection region.

Abstract translation: 修复显示基板的方法包括将不良像素电路与像素电极电分离，并将激光束照射在第一和第二交叉区域上。 激光束照射在第一交叉区域上，以将像素连接部分焊接到第一修复线。 像素连接部在第一交叉区域与像素电极连接，与第一修复线相交。 第一修理线包括在第一交叉区域处的第一焊接孔。 激光束照射在第二交叉区域上，以将虚拟电路的虚拟连接部分焊接到第二修复线。 第二修复线与第二交叉区域的虚设连接部相交，与像素电路分离。 第二修理线在第二交叉区域包括第二焊接孔。

公开(公告)号：US20150097808A1

公开(公告)日：2015-04-09

申请号：US14502833

申请日：2014-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jae-Du ROH ,  Jin-Tae JEONG ,  Chang-Ho LEE

IPC: G09G5/18 ,  G06F3/047 ,  G06F3/044

CPC classification number: G09G5/18 ,  G06F3/0412 ,  G06F3/0418 ,  G06F3/044 ,  G09G3/20 ,  G09G2300/0426 ,  G09G2300/08

Abstract: A touch screen display is disclosed. In one aspect, the touch screen display includes a plurality of first touch electrodes each including first and second ends opposing each other and a plurality of second touch electrodes crossing the first touch electrodes. The touch screen display also includes a first voltage line providing a voltage, a first signal line providing a touch driving signal, and a plurality of first switching units respectively connected to the first touch electrodes. Each of the first switching units is electrically connected to the first voltage line, the first signal line, and the first end of a corresponding first touch electrode. Each of the first switching units alternately provides one of the voltage and the touch driving signal to the corresponding first touch electrode.

Abstract translation: 公开了一种触摸屏显示器。 一方面，触摸屏显示器包括多个第一触摸电极，每个第一触摸电极包括彼此相对的第一和第二端以及与第一触摸电极交叉的多个第二触摸电极。 触摸屏显示器还包括提供电压的第一电压线，提供触摸驱动信号的第一信号线和分别连接到第一触摸电极的多个第一开关单元。 每个第一开关单元电连接到第一电压线，第一信号线和对应的第一触摸电极的第一端。 每个第一开关单元交替地向相应的第一触摸电极提供电压和触摸驱动信号中的一个。