公开(公告)号：US20210193761A1

公开(公告)日：2021-06-24

申请号：US17115358

申请日：2020-12-08

Applicant: LG Display Co., Ltd.

Inventor： Hyuk-Chan GEE ,  Sang-Bin LEE ,  Nack-Youn JUNG ,  Jeong-Mook CHOI ,  Sung-Jin PARK

IPC: H01L27/32

Abstract: An electroluminescent display device includes a substrate including a first pixel column and a second pixel column that respectively include first pixels and second pixels arranged in a first direction and respectively have a first width and a second width in a second direction, wherein the second pixel column is positioned in the second direction from the first pixel column, and the second width is greater than the first width; a light emitting diode in each first pixel and each second pixel and including a first electrode, a light emitting layer and a second electrode; a first bank positioned between adjacent first pixels and between adjacent second pixels and covering an edge of the first electrode; a second bank positioned between the first and second pixel columns; and a first partition wall across the second pixel column along the first direction and positioned on the first electrode.

公开(公告)号：US20200176532A1

公开(公告)日：2020-06-04

申请号：US16557010

申请日：2019-08-30

Applicant: LG Display Co., Ltd.

Inventor： Jeong-Mook CHOI ,  Nack-Youn JUNG ,  Hee-Jin KIM ,  Hak-Min LEE ,  Myung-O JOO ,  Sung-Soo PARK

IPC: H01L27/32

Abstract: An electroluminescent display device includes an electroluminescent display device includes a substrate; a first pixel row on the substrate including a first plurality of pixels arranged along a first direction; a second pixel row on the substrate including a second plurality of pixels arranged along the first direction, the second pixel row being spaced apart from the first pixel row in a second direction; a first groove between the first and second pixel rows; and a light emitting diode in each pixel of the first and second pixel rows, wherein the first groove includes a first portion at one end of the first pixel row, a second portion at the other end of the first pixel row and a third portion between the first and second portions, and wherein third portion is smaller than the first portion and greater than the second portion.