公开(公告)号：US20160086546A1

公开(公告)日：2016-03-24

申请号：US14861928

申请日：2015-09-22

Applicant: LG Display Co., Ltd.

Inventor： So-Young NOH ,  Won-Sang RYU

IPC: G09G3/32

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2300/0465 ,  G09G2300/0814

Abstract: Discussed is an organic light-emitting diode (OLED) display device for providing a signal to control a transistor and a power voltage to drive an OLED by using one signal line. The device according to an embodiment includes a plurality of gate lines and a plurality of data lines crossing each other to define a plurality of pixels, and a OLED and a pixel driving circuit for independently driving the OLED in each pixel.

Abstract translation: 讨论了一种有机发光二极管（OLED）显示装置，用于通过使用一条信号线来提供信号以控制晶体管和电源电压来驱动OLED。 根据实施例的装置包括多个栅极线和彼此交叉以限定多个像素的多条数据线，以及用于在每个像素中独立地驱动OLED的OLED和像素驱动电路。

公开(公告)号：US20180190931A1

公开(公告)日：2018-07-05

申请号：US15859017

申请日：2017-12-29

Applicant: LG DISPLAY CO., LTD.

Inventor： In-Sang JUNG ,  Kum-Mi OH ,  Won-Sang RYU ,  Sun-Wook KO

IPC: H01L51/52 ,  H01L27/32 ,  G09G3/3225

CPC classification number: H01L51/5203 ,  G09G3/3225 ,  G09G2300/0426 ,  G09G2300/0465 ,  G09G2310/0264 ,  H01L27/3209 ,  H01L27/3248 ,  H01L27/3262 ,  H01L27/3276 ,  H01L29/786

Abstract: A driving thin-film transistor can include a substrate; a first active layer disposed on the substrate and including a first protruding portion; a second active layer overlapping with the first active layer and including a second protruding portion; a gate electrode disposed between the first active layer and the second active layer; a source electrode connected to the first protruding portion of the first active layer; and a drain electrode connected to the second protruding portion of the second active layer, in which the first protruding portion of the first active layer and the second protruding portion of the second active layer are located at different positions.

公开(公告)号：US20160005803A1

公开(公告)日：2016-01-07

申请号：US14745684

申请日：2015-06-22

Applicant: LG Display Co., Ltd.

Inventor： Won-Sang RYU ,  Sang-Soon NOH ,  Dong-Chae SHIN ,  Sun-Young CHOI

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3265 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3272 ,  H01L51/5253 ,  H01L2251/5338

Abstract: Disclosed is an organic electroluminescent device (OELD) includes a first substrate including a pixel region that includes an element region and a light emission region; a storage capacitor disposed at the element region, and including a first storage electrode, a first buffer layer on the first storage electrode, and a second storage electrode on the first buffer layer; a second buffer layer on the storage capacitor; a plurality of TFTs on the second buffer layer at the element region; and a passivation layer on the plurality of TFTs, wherein the storage capacitor overlaps at least one of the plurality of TFTs.

Abstract translation: 公开了一种有机电致发光器件（OELD），包括：包括元件区域和发光区域的像素区域的第一衬底; 设置在元件区域的存储电容器，包括第一存储电极，第一存储电极上的第一缓冲层和第一缓冲层上的第二存储电极; 存储电容器上的第二缓冲层; 元件区域上的第二缓冲层上的多个TFT; 以及多个TFT上的钝化层，其中所述存储电容器与所述多个TFT中的至少一个重叠。

公开(公告)号：US20180277042A1

公开(公告)日：2018-09-27

申请号：US15995724

申请日：2018-06-01

Applicant: LG DISPLAY CO., LTD.

Inventor： So-Young NOH ,  Won-Sang RYU

IPC: G09G3/3258 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291

Abstract: An organic light-emitting diode (OLED) display device can include a plurality of gate lines and a plurality of data lines crossing each other to define a plurality of pixels; and an OLED and a pixel driving circuit for independently driving the OLED in each pixel, in which the pixel driving circuit includes a switching thin film transistor (TFT) and a driving TFT, a gate electrode of the switching TFT is connected to one of the plurality of gate lines, a first electrode of the switching TFT is connected to one of the plurality of data lines, a second electrode of the switching TFT is directly connected to a gate electrode of the driving TFT, a first electrode of the driving TFT is directly connected to the one of the plurality of gate lines, a second electrode of the driving TFT is connected to an anode of the OLED, and a cathode of the OLED is connected to a low-potential power line, and the one of the plurality of gate lines applies a scan power signal including a scan pulse corresponding to a gate on voltage for the switching TFT and a power voltage corresponding to a gate off voltage for the switching TFT.