公开(公告)号：US10854685B2

公开(公告)日：2020-12-01

申请号：US16562061

申请日：2019-09-05

Applicant: LG Display Co., Ltd.

Inventor： Kanghyun Kim

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

Abstract: Disclosed is an electroluminescent display device that may include a plurality of pixels arranged in first and second directions, first, second, and third sub pixels provided in each of the plurality of pixels and arranged in the first direction, a first emission layer provided to correspond to at least two of the first sub pixels arranged in the second direction, a second emission layer provided to correspond to at least two of the second sub pixels arranged in the second direction, and a third emission layer provided to correspond to at least two of the third sub pixels arranged in the second direction, wherein the first emission layer, the second emission layer, and the third emission layer are spaced from one another and provided to emit different types of light.

公开(公告)号：US10770528B2

公开(公告)日：2020-09-08

申请号：US16706212

申请日：2019-12-06

Applicant: LG Display Co., Ltd.

Inventor： Kanghyun Kim

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/52

Abstract: An organic light emitting display device comprises a substrate on which a plurality of sub-pixels are arranged in a column direction and a row direction; a plurality of first electrodes respectively allocated to the plurality of sub-pixels; a first bank disposed between the plurality of first electrodes neighboring in the column direction and having a plurality of first openings that exposes the plurality of first electrodes arranged in the row direction; a second bank disposed between the plurality of first electrodes neighboring in the row direction and having a plurality of second openings that exposes the plurality of first electrodes arranged in the column direction, wherein each of the plurality of first electrodes includes a head portion having a first width in the row direction and a neck portion having a second width less than the first width and extending from one side of the head portion in the column direction, wherein the head portion of the first electrodes arranged in an odd column neighbors the neck portion of the first electrodes arranged in an even column along the row direction, and wherein the neck portion of the first electrodes arranged in an odd column neighbors the head portion of the first electrodes arranged in an even column along the row direction.