公开(公告)号：US20180190197A1

公开(公告)日：2018-07-05

申请号：US15621866

申请日：2017-06-13

Applicant: LG Display Co., Ltd.

Inventor： Sungwook CHANG ,  Juhnsuk YOO ,  Jungchul KIM ,  Sungwook YOON ,  Hoyoung KO

IPC: G09G3/3258 ,  H01L27/32

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0866 ,  G09G2320/0233 ,  G09G2320/0238 ,  G09G2320/0252 ,  G09G2320/045 ,  H01L27/3262 ,  H01L27/3265

Abstract: An electroluminescent display is disclosed. An electroluminescent display comprises a display panel including a plurality of pixels, each of the plurality of pixels including subpixels. A pixel circuit of each subpixels includes a driving transistor configured to drive the electroluminescent diode, a first switching transistor configured to supply a first voltage to a gate of the driving transistor in response to a first scan signal, a second switching transistor configured to supply a second voltage to the gate of the driving transistor in response to a second scan signal, a third switching transistor configured to supply the second voltage to a first electrode of the driving transistor in response to the second scan signal, a fourth switching transistor configured to supply a first supply voltage to a second electrode of the driving transistor in response to an emission control signal, a first capacitor between a first node connected to the gate electrode of the driving transistor and a second node connected to the second electrode of the driving transistor, and a second capacitor between the second node and a power supply line supplied with the second voltage or the first supply voltage.

公开(公告)号：US20160351121A1

公开(公告)日：2016-12-01

申请号：US15162516

申请日：2016-05-23

Applicant: LG Display Co., Ltd.

Inventor： Jungchul KIM ,  Junyoung KWON ,  Jungyoup SUK ,  Heeyoung AN

IPC: G09G3/3233 ,  G09G3/3266

CPC classification number: G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/043

Abstract: In pixels included in a display panel of an light emitting diode display, each pixel on an nth pixel row, where n is a natural number, includes a light emitting diode including an anode electrode connected to a node C and a cathode electrode connected to an input terminal of a low potential driving voltage, a driving TFT including a gate electrode connected to a node A, a drain electrode connected to a node B, and a source electrode connected to a node D, a first TFT connected between the node A and the node B, a second TFT connected to the node C, a third TFT connected between a data line and the node D, a fourth TFT connected between an input terminal of a high potential driving voltage and the node B, and a fifth TFT connected between the node D and the node C.

Abstract translation: 在包括在发光二极管显示器的显示面板中的像素中，第n个像素行上的每个像素，其中n是自然数，包括发光二极管，其包括连接到节点C的阳极电极和连接到 低电位驱动电压的输入端子，包括连接到节点A的栅电极的驱动TFT，连接到节点B的漏电极和连接到节点D的源电极，连接在节点A和 节点B，连接到节点C的第二TFT，连接在数据线和节点D之间的第三TFT，连接在高电位驱动电压的输入端和节点B之间的第四TFT和连接到第五TFT的第五TFT 在节点D和节点C之间。

公开(公告)号：US20160351124A1

公开(公告)日：2016-12-01

申请号：US15164704

申请日：2016-05-25

Applicant: LG Display Co., Ltd.

Inventor： Daekyu KIM ,  Jungchul KIM ,  Heekwang KANG ,  Junyoung KWON

IPC: G09G3/3241 ,  G09G3/3291 ,  G09G3/3266

CPC classification number: G09G3/3241 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2300/043 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0256 ,  G09G2310/0262 ,  G09G2310/0278 ,  G09G2320/0238 ,  G09G2320/043

Abstract: An organic light emitting display comprises a display panel having a plurality of pixels, a gate drive circuit that drives scan lines and emission lines on the display panel, and a data drive circuit that drives data lines on the display panel, (n−1)th and nth pixels arranged in a row, a transistor array having a driving transistor, a sampling transistor, and a first initial transistor, and a capacitor connected between an initial voltage input terminal and the sampling transistor. A gate electrode of the first initial transistor for initializing the driving transistor of the nth pixel is connected to a scan line in the (n−1)th pixel.

Abstract translation: 一种有机发光显示器，包括具有多个像素的显示面板，驱动显示面板上的扫描线和发射线的栅极驱动电路，以及驱动显示面板上的数据线的数据驱动电路，（n-1） 排列成行的第th和第n像素，具有驱动晶体管的晶体管阵列，采样晶体管和第一初始晶体管，以及连接在初始电压输入端和采样晶体管之间的电容器。 用于初始化第n个像素的驱动晶体管的第一初始晶体管的栅电极连接到第（n-1）个像素中的扫描线。

公开(公告)号：US20140022230A1

公开(公告)日：2014-01-23

申请号：US13939361

申请日：2013-07-11

Applicant: LG Display Co., Ltd.

Inventor： Taro HASUMI ,  Jino LEE ,  Jungchul KIM ,  Jaehee PARK ,  Sehwan NA

IPC: G09G3/36

CPC classification number: G09G3/3696 ,  G02F1/13452 ,  H01L27/3276

Abstract: A display device and method of forming a display device are provided. A display device includes: a first auxiliary electrode coupled to a first power voltage supply line; a second auxiliary electrode coupled to a second power voltage supply line with a first link electrode; an active area, comprising: scan lines; data lines; first voltage lines; second voltage lines; and pixels; and a display drive circuit configured to supply data voltages to data links coupled to the data lines, wherein the first auxiliary electrode, the second auxiliary electrode, the first power voltage supply line, the second power voltage supply line, the data links, and the display drive circuit being in a bezel area corresponding to an area outside the active area, the second auxiliary electrode being between the first auxiliary electrode and the active area, the first auxiliary electrode being between the second auxiliary electrode and the display drive circuit.

Abstract translation: 提供一种形成显示装置的显示装置和方法。 显示装置包括：耦合到第一电源电压线的第一辅助电极; 耦合到具有第一连接电极的第二电源电压线的第二辅助电极; 活动区域，包括：扫描线; 数据线 第一电压线; 第二电压线; 和像素; 以及显示驱动电路，被配置为向耦合到数据线的数据链路提供数据电压，其中第一辅助电极，第二辅助电极，第一电源电压供给线，第二电源电压线，数据链路和 显示驱动电路位于与有源区域外的区域对应的边框区域中，第二辅助电极位于第一辅助电极和有源区域之间，第一辅助电极位于第二辅助电极和显示驱动电路之间。