公开(公告)号：US20210175459A1

公开(公告)日：2021-06-10

申请号：US17108559

申请日：2020-12-01

Applicant: LG Display Co., Ltd.

Inventor： Jeongwon LEE ,  Seonghyun KIM ,  JaeKi LEE ,  Changyong GONG

IPC: H01L51/52 ,  H01L27/32

Abstract: An organic light emitting display device includes a substrate including a display area and a non-display area, an overcoat layer on the substrate, a plurality of first electrodes assigned to a plurality of sub-pixels and on the overcoat layer, a first bank in the display area and the non-display area and including a plurality of first openings exposing the plurality of first electrodes, a second bank on the first bank which is in the display area and the non-display area and including a plurality of second openings exposing the plurality of first electrodes, and an organic light emitting layer on the plurality of second openings, respectively, wherein in the non-display area, the plurality of second openings each include a first dummy opening adjacent to the display area, and wherein at least one among the plurality of second openings includes a second dummy opening extending from the first dummy opening.

公开(公告)号：US20160079322A1

公开(公告)日：2016-03-17

申请号：US14579548

申请日：2014-12-22

Applicant: LG DISPLAY CO., LTD.

Inventor： Hanhee KIM ,  JaeKi LEE

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/56

CPC classification number: H01L27/3246 ,  H01L51/0005 ,  H01L51/5012 ,  H01L2227/323

Abstract: An organic light emitting display panel and an organic light emitting display device according to the present invention may include a substrate, a pixel electrode positioned in each of a plurality of pixel areas on the substrate, a bank positioned in a non-emission area on the substrate, having a portion overlapping an edge of each pixel electrode and exposing a portion of each pixel electrode, and an organic layer positioned on each exposed pixel electrode. A plurality of grooves or holes may be positioned in the bank, and a material the same as that of the organic layer may be positioned in the groove or hole.

Abstract translation: 根据本发明的有机发光显示面板和有机发光显示装置可以包括基板，位于基板上的多个像素区域中的每一个中的像素电极，位于基板上的非发光区域中的堤岸 衬底，其具有与每个像素电极的边缘重叠的部分并暴露每个像素电极的一部分，以及位于每个暴露的像素电极上的有机层。 多个槽或孔可以定位在隔堤中，并且与有机层相同的材料可以位于槽或孔中。