公开(公告)号：US20150379923A1

公开(公告)日：2015-12-31

申请号：US14739799

申请日：2015-06-15

Applicant: LG DISPLAY CO., LTD.

Inventor： Jung-Min LEE ,  Juhn Suk YOO ,  Ji No LEE ,  Jae Soo PARK ,  Chang Heon KANG ,  Ho Young KO ,  Soo Hong KIM ,  Sung Ki HONG

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2300/0866 ,  G09G2380/02 ,  H01L27/3262 ,  H01L27/3272 ,  H01L27/3279 ,  H01L2227/323 ,  H01L2227/326

Abstract: An electronic display panel comprising a plastic substrate; a bottom shield metal (BSM) on the plastic substrate; a thin-film transistor (TFT) on the BSM, the TFT and the BSM at least partially overlapping each other; and an active buffer layer between the TFT and the BSM, wherein the BSM is connected to one of a gate electrode, a source electrode, and a drain electrode of the TFT. A bottom shield metal (BSM) on the plastic substrate, the BSM located to minimize formation of a back channel in a pixel circuit by trapped charges of the plastic substrate, the pixel circuit in a pixel area defined by a gate line and a data line on the plastic substrate, the pixel circuit on the active buffer layer including a plurality of TFTs and a plurality of component interconnecting nodes.

Abstract translation: 一种包括塑料基板的电子显示面板; 在塑料基板上的底部屏蔽金属（BSM）; 在BSM上的薄膜晶体管（TFT），TFT和BSM至少部分地彼此重叠; 以及TFT和BSM之间的有源缓冲层，其中BSM连接到TFT的栅电极，源电极和漏电极中的一个。 在塑料基板上的底部屏蔽金属（BSM），BSM位于通过塑料基板的俘获电荷使像素电路中的后通道的形成最小化，由栅极线和数据线限定的像素区域中的像素电路 在塑料基板上，主动缓冲层上的像素电路包括多个TFT和多个部件互连节点。

公开(公告)号：US20150187281A1

公开(公告)日：2015-07-02

申请号：US14586587

申请日：2014-12-30

Applicant: LG Display Co., Ltd.

Inventor： Jung Min LEE ,  Chang Heon KANG

IPC: G09G3/32

CPC classification number: G09G3/3291 ,  G09G3/3233 ,  G09G3/3258 ,  G09G3/3266 ,  G09G2300/0465 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2320/045

Abstract: Provided is an OLED display device including a plurality of pixel each of which includes a light emitting element and a cell driver configured to drive the light emitting element. The cell driver includes: a driving switch element serially connected with the light emitting element between a high voltage supply line and a low voltage supply line; a first switch element configured to, in response to a second scan signal, connect a data line with a first node to which a gate electrode of the driving switch element is connected; a second switch element configured to, in response to a first scan signal, apply a third scan signal to a second node to which a source electrode of the driving switch element is connected; and a third switch element configured to, in response to an emission signal, connect the high voltage supply line with a drain electrode of the driving switch element.

Abstract translation: 提供了包括多个像素的OLED显示装置，每个像素包括发光元件和被配置为驱动发光元件的单元驱动器。 电池驱动器包括：驱动开关元件，其在高电压电源线和低电压电源线之间与发光元件串联连接; 第一开关元件，被配置为响应于第二扫描信号，将数据线与驱动开关元件的栅电极连接的第一节点连接; 第二开关元件，被配置为响应于第一扫描信号，将第三扫描信号施加到驱动开关元件的源极连接到的第二节点; 以及第三开关元件，其被配置为响应于发射信号，将所述高压电源线与所述驱动开关元件的漏极连接。