公开(公告)号：US20230078264A1

公开(公告)日：2023-03-16

申请号：US17942198

申请日：2022-09-12

Applicant: LG DISPLAY CO., LTD.

Inventor： Wonjin CHOI ,  ChaeKyung LIM

IPC: H01L27/32 ,  H01L51/52

Abstract: An organic light emitting display panel and an organic light emitting display device include an encapsulation layer positioned on a substrate where an organic light emitting element is disposed, a plurality of color filters positioned on the encapsulation layer, an overcoat layer in an opaque color, positioned on the plurality of color filters and including a plurality of colored particles, and an adhesive layer positioned on the overcoat layer and having reduced external light reflectance and power consumption by adjusting the thickness of the overcoat layer or the thickness of the color filter layer for each subpixel and allowing the overcoat layer to differ in color from the plurality of color filter layers.