公开(公告)号：US10319937B2

公开(公告)日：2019-06-11

申请号：US14944394

申请日：2015-11-18

Applicant: Samsung Display Co., Ltd.

Inventor： Junyoung Kim

IPC: H01L51/00 ,  H01L29/18 ,  H01L33/00 ,  H01L21/00 ,  H01L29/80 ,  H01L51/52 ,  H01L27/32

Abstract: A display device includes a substrate having a light emission area and a non-light emission area, a pixel defining layer disposed in the non-light emission area, the pixel defining layer defining the light emission area, a first electrode disposed in the light emission area, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer, in which the second electrode includes a first transmission portion in the light emission area and a second transmission portion on an edge portion of the light emission area, the second transmission portion surrounding the first transmission portion, and the second transmission portion has a light transmittance greater than a light transmittance of the first transmission portion.