公开(公告)号：US09502487B2

公开(公告)日：2016-11-22

申请号：US14463175

申请日：2014-08-19

Applicant: LG Display Co., Ltd.

Inventor： Jae-Hun Jeong ,  Ki-Sul Cho

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L27/3248 ,  H01L27/1214 ,  H01L27/326 ,  H01L27/3262 ,  H01L27/3272 ,  H01L29/41733 ,  H01L29/42384 ,  H01L51/5209 ,  H01L51/5237 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/568

Abstract: An organic electroluminescent device includes a substrate including a plurality of pixel regions each having a light emission region and an element region; a plurality of thin film transistors (TFTs) including at least one switching TFT and at least one driving TFT in each element region; a planarization layer on the plurality of TFTs; a first electrode on the planarization layer and including first to third portions connected to one another, wherein the first and second portions are at each pixel region, and the third portion is at a neighboring pixel region; an organic light emitting layer on the first electrode; and a second electrode on the organic light emitting layer, wherein an end of the third portion overlaps the driving TFT of the neighboring pixel region.

Abstract translation: 一种有机电致发光器件，包括：具有发光区域和元件区域的多个像素区域的衬底; 在每个元件区域中包括至少一个开关TFT和至少一个驱动TFT的多个薄膜晶体管（TFT）; 所述多个TFT上的平坦化层; 平坦化层上的第一电极，并且包括彼此连接的第一至第三部分，其中第一和第二部分在每个像素区域处，并且第三部分在相邻的像素区域; 在第一电极上的有机发光层; 以及有机发光层上的第二电极，其中第三部分的一端与相邻像素区域的驱动TFT重叠。

公开(公告)号：US09761644B2

公开(公告)日：2017-09-12

申请号：US15294222

申请日：2016-10-14

Applicant: LG DISPLAY CO., LTD.

Inventor： Jae-Hun Jeong ,  Ki-Sul Cho

IPC: H01L27/32 ,  H01L51/52 ,  H01L29/417 ,  H01L51/56 ,  H01L27/12 ,  H01L29/423

CPC classification number: H01L27/3248 ,  H01L27/1214 ,  H01L27/326 ,  H01L27/3262 ,  H01L27/3272 ,  H01L29/41733 ,  H01L29/42384 ,  H01L51/5209 ,  H01L51/5237 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/568

Abstract: An organic electroluminescent device includes a substrate including a plurality of pixel regions each having a light emission region and an element region; a plurality of thin film transistors (TFTs) including at least one switching TFT and at least one driving TFT in each element region; a planarization layer on the plurality of TFTs; a first electrode on the planarization layer and including first to third portions connected to one another, wherein the first and second portions are at each pixel region, and the third portion is at a neighboring pixel region; an organic light emitting layer on the first electrode; and a second electrode on the organic light emitting layer, wherein an end of the third portion overlaps the driving TFT of the neighboring pixel region.