公开(公告)号：US20170140697A1

公开(公告)日：2017-05-18

申请号：US15354835

申请日：2016-11-17

Applicant: Samsung Display Co., Ltd.

Inventor： Hai-Jung In ,  Bo-Yong Chung

IPC: G09G3/20 ,  H01L27/12

CPC classification number: G09G3/2092 ,  G09G3/3266 ,  G09G3/36 ,  G09G3/3674 ,  G09G2300/0809 ,  G09G2310/0267 ,  G09G2310/0291 ,  G09G2320/045 ,  H01L27/124 ,  H01L27/1255

Abstract: A scanline driver and a display device including the same are disclosed. In one aspect, the scanline driver includes a driving circuit configured to provide a first driving signal to a first driving node and a second driving signal to a second driving node based on a scan input signal and a plurality of clock signals. The driving circuit includes a plurality of driving transistors and a plurality of reset transistors. The scanline driver also includes a buffer circuit configured to generate a scan output signal based on the first and second driving signals. The buffer circuit includes a plurality of buffer transistors. Each of the driving transistors and the buffer transistors includes a floating gate transistor which includes a floating gate configured to transfer a voltage corresponding to a second logic low level lower than a first logic low level.

公开(公告)号：US20160351160A1

公开(公告)日：2016-12-01

申请号：US15157067

申请日：2016-05-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hai-Jung In ,  Bo-Yong Chung

IPC: G09G5/00

CPC classification number: G09G3/3266 ,  G09G3/3225 ,  G09G2300/0426 ,  G09G2300/0814 ,  G09G2310/0243 ,  G09G2310/0286 ,  G09G2310/0289 ,  G09G2310/08

Abstract: There is provided a gate driver including a plurality of gate sub-drivers electrically connected to a plurality of gate lines, wherein an (n)th gate sub-driver, of the gate sub-drivers includes a shift register configured to receive an (n-1)th carry signal from an (n-1)th gate sub-driver of the gate sub-drivers adjacent to the (n)th gate sub-driver, to synchronize the (n-1)th carry signal with a first clock signal, and to output an (n)th carry signal based on the synchronized (n-1)th carry signal, and a mask configured to output a gate signal based on the synchronized (n-1)th carry signal and a mask signal, wherein n is an integer greater than or equal to 2.

Abstract translation: 提供了一种栅极驱动器，其包括电连接到多个栅极线的多个栅极子驱动器，其中栅极子驱动器的第（n）个栅极子驱动器包括移位寄存器，其被配置为接收（n -1）的第（n-1）个进位信号与第（n）个栅极副驱动器相邻的栅极子驱动器的第（n-1）个栅极副驱动器，使第（n-1）个进位信号与第 时钟信号，并且基于同步（n-1）个进位信号输出第（n）个进位信号，以及掩膜，被配置为基于同步（n-1）个进位信号和掩码输出栅极信号 信号，其中n是大于或等于2的整数。

公开(公告)号：US09443466B2

公开(公告)日：2016-09-13

申请号：US13954750

申请日：2013-07-30

Applicant: Samsung Display Co., Ltd.

Inventor： Hai-Jung In ,  Yong-Sung Park ,  Yong-Jae Kim

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G3/3291 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2310/0297 ,  G09G2310/063 ,  G09G2320/043 ,  G09G2330/08

Abstract: An organic light emitting diode (OLED) display device includes a plurality of pixels each having a pixel circuit and an organic light emitting diode coupled to the pixel circuit. The OLED display device includes a scan driver which is configured to supply a scan signal to the scan lines and to supply an emission control signal to an emission control line commonly coupled to the pixels. The OLED display device also includes repair lines and repair circuits coupled to the repair lines. The repair circuits each have an output terminal coupled to an organic light emitting diode in corresponding pixel. A switching unit is configured to allow output lines of the data driver to be selectively coupled to the repair lines or the data lines.

Abstract translation: 有机发光二极管（OLED）显示装置包括多个像素，每个像素具有像素电路和耦合到像素电路的有机发光二极管。 OLED显示装置包括扫描驱动器，其被配置为向扫描线提供扫描信号，并将发射控制信号提供给通常耦合到像素的发射控制线。 OLED显示装置还包括修复线和与修复线耦合的修复电路。 修复电路各自具有耦合到相应像素中的有机发光二极管的输出端子。 开关单元被配置为允许数据驱动器的输出线选择性地耦合到修复线或数据线。

公开(公告)号：US09430967B2

公开(公告)日：2016-08-30

申请号：US14203333

申请日：2014-03-10

Applicant: Samsung Display Co., Ltd.

Inventor： Hai-Jung In ,  Yong-Sung Park

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0852 ,  G09G2300/0861

Abstract: A pixel for an organic light emitting diode (OLED) display is disclosed. One inventive aspect includes an organic light emitting diode, a first transistor, a first capacitor, a second transistor and a second capacitor. The first transistor is configured to control an amount of current flowing from a first power source to a second power source via the organic light emitting diode in response to a voltage of a first node. The first capacitor is connected to a data line and has a first terminal. The second transistor is connected to a second terminal of the first capacitor and a second node and is configured to be turned on when a scan signal is supplied to a scan line. The second capacitor is connected to the second and first nodes.

Abstract translation: 公开了一种用于有机发光二极管（OLED）显示器的像素。 本发明的一个方面包括有机发光二极管，第一晶体管，第一电容器，第二晶体管和第二电容器。 第一晶体管被配置为响应于第一节点的电压来控制经由有机发光二极管从第一电源流向第二电源的电流量。 第一电容器连接到数据线并具有第一端子。 第二晶体管连接到第一电容器的第二端子和第二节点，并且被配置为当扫描信号被提供给扫描线时导通。 第二电容器连接到第二和第一节点。

公开(公告)号：US09412301B2

公开(公告)日：2016-08-09

申请号：US14279267

申请日：2014-05-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hai-Jung In ,  Il-Hoon Jeong

IPC: G09G3/32 ,  G09G3/20

CPC classification number: G09G3/3258 ,  G09G3/2029 ,  G09G2300/0413 ,  G09G2300/0819 ,  G09G2330/10 ,  G09G2330/12

Abstract: An organic light-emitting display apparatus including emitting pixels including drivers for displaying gradation by making a light-emitting device selectively emit light according to a logic level of a data signal transmitted to each of the sub-fields forming a frame, and dummy pixels coupled to a repair line that is coupled to a light-emitting device of a first emitting pixel from among the plurality of the emitting pixels, wherein the dummy pixels include a first dummy driver for making the light-emitting device of the first emitting pixel emit light by charging the repair line when a data signal having a first logic level is transmitted, a second dummy driver for discharging the repair line when a data signal having a second logic level opposite to the first logic level is transmitted, and a boost capacitor coupled to the repair line and for controlling a charging/discharging speed of the repair line.

Abstract translation: 一种有机发光显示装置，包括发射像素，包括用于通过使发光器件根据发送到形成一帧的每个子场的数据信号的逻辑电平选择性地发光来显示灰度的像素，以及虚拟像素耦合 涉及一种修复线，其与多个发光像素中的第一发射像素的发光装置耦合，其中所述虚拟像素包括用于使所述第一发光像素的发光装置发光的第一虚拟驱动器 当发送具有第一逻辑电平的数据信号时，通过对修复线进行充电，当发送具有与第一逻辑电平相反的第二逻辑电平的数据信号时，用于对修复线进行放电的第二虚拟驱动器，以及耦合到 修理线并用于控制修理线的充电/放电速度。

公开(公告)号：US09324267B2

公开(公告)日：2016-04-26

申请号：US13901424

申请日：2013-05-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hai-Jung In ,  Yong-Sung Park

IPC: G09G5/00 ,  G09G3/32

CPC classification number: G09G3/3233 ,  G09G2330/08 ,  G09G2330/10

Abstract: An organic light emitting display including a repair circuit is disclosed. In one aspect the organic light emitting diode (OLED) display includes a pixel unit having a plurality of pixels positioned at the intersection of scanning lines, data lines, and power lines, The OLED display further includes an organic light emitting diode OLED connected to the pixel circuit, and repair lines disposed in parallel with data lines and repair circuits connected to the repair lines and the power lines. The OLED display further includes a switching unit for selectively connecting output lines of the data driving unit to the repair lines or the data lines.

Abstract translation: 公开了一种包括修复电路的有机发光显示器。 在一个方面，有机发光二极管（OLED）显示器包括具有位于扫描线，数据线和电力线的交叉点处的多个像素的像素单元。OLED显示器还包括连接到该有机发光二极管 像素电路以及与维修线路和电力线路连接的数据线路和维修电路并联设置的维修线路。 OLED显示器还包括用于选择性地将数据驱动单元的输出线连接到修复线或数据线的切换单元。

公开(公告)号：US20150021595A1

公开(公告)日：2015-01-22

申请号：US14326336

申请日：2014-07-08

Applicant: Samsung Display Co., Ltd.

Inventor： Hai-Jung In ,  Bo-Yong Chung

IPC: H01L27/02 ,  H01L27/12

CPC classification number: H01L27/0266 ,  H01L27/1225

Abstract: An electro static discharge (ESD) protection circuit including a signal transmission line coupled to an external input terminal, the ESD protection circuit including: a first power line coupled to a high voltage power supply; a second power line coupled to a low voltage power supply; a plurality of first oxide thin film transistors coupled in parallel between the first power line and the signal transmission line, the first oxide thin film transistors being diode-connected; and a plurality of second oxide thin film transistors coupled in parallel between the signal transmission line and the second power line, the second oxide thin film transistors being diode-connected.

Abstract translation: 一种静电放电（ESD）保护电路，包括耦合到外部输入端子的信号传输线，所述ESD保护电路包括：耦合到高压电源的第一电力线; 耦合到低压电源的第二电源线; 多个第一氧化物薄膜晶体管并联在第一电源线和信号传输线之间，第一氧化物薄膜晶体管被二极管连接; 以及并联在所述信号传输线和所述第二电源线之间的多个第二氧化物薄膜晶体管，所述第二氧化物薄膜晶体管是二极管连接的。

公开(公告)号：US20150009199A1

公开(公告)日：2015-01-08

申请号：US14228043

申请日：2014-03-27

Applicant: Samsung Display Co., Ltd.

Inventor： Hai-Jung In ,  Yong-Sung Park

IPC: H01L27/32 ,  G09G3/32

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0278

Abstract: A pixel circuit including an organic light emitting diode (OLED), a first transistor, a first capacitor, a second transistor, a second capacitor and a third transistor is disclosed. In one aspect, the first transistor controls the amount of current flowing from a first power source to a second power source via the OLED, corresponding to a voltage at a first node. The first capacitor has a first terminal connected to a data line. The second transistor is connected between a second terminal of the first capacitor and a second node. The second capacitor is connected between the second node and the first node. The third transistor is connected between a fixed voltage source and the second terminal of the first capacitor, and has a turn-on period non-overlapping with that of the second transistor.

Abstract translation: 公开了一种包括有机发光二极管（OLED），第一晶体管，第一电容器，第二晶体管，第二电容器和第三晶体管的像素电路。 在一个方面，第一晶体管控制对应于第一节点处的电压的经由OLED从第一电源流向第二电源的电流量。 第一电容器具有连接到数据线的第一端子。 第二晶体管连接在第一电容器的第二端子和第二节点之间。 第二电容器连接在第二节点和第一节点之间。 第三晶体管连接在第一电容器的固定电压源和第二端子之间，并且具有与第二晶体管的导通周期不重叠的导通周期。

公开(公告)号：US11935463B2

公开(公告)日：2024-03-19

申请号：US18087280

申请日：2022-12-22

Applicant: Samsung Display Co., Ltd.

Inventor： Hai-Jung In ,  Minku Lee ,  Seunghee Lee

IPC: G06F1/16 ,  G06F3/02 ,  G06F3/0354 ,  G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0852 ,  G09G2330/08 ,  G09G2330/10

Abstract: A light emitting display device includes: a light emitting diode at a display area, and including an anode and a cathode; a pixel circuit at the display area, and to transmit an output current to the anode of the light emitting diode; a repair line extending in a first direction; a repair pixel circuit connected to the repair line; a bridge including one end overlapping with the repair line; and a connecting portion connected to the anode, and including one end overlapping with the bridge. The bridge is not connected to the repair line, the connecting portion, and the anode.

公开(公告)号：US11929028B2

公开(公告)日：2024-03-12

申请号：US18096601

申请日：2023-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hai-Jung In ,  Minku Lee ,  Seunghee Lee

IPC: G09G3/3233 ,  G09G3/3291 ,  H10K59/131

CPC classification number: G09G3/3233 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2330/04

Abstract: A display panel includes an electrostatic protection circuit including a first protection circuit electrically connected between a first signal line and a second signal line. The first protection circuit includes a first transistor connected between the first signal line and the second signal line and including a gate electrode and a lower gate electrode, a first resistor connected between the gate electrode of the first transistor and the second signal line, a first capacitor connected between the gate electrode of the first transistor and the second signal line, and a second capacitor connected between the lower gate electrode of the first transistor and the second signal line. The lower gate electrode of the first transistor receives a reference voltage.