公开(公告)号：US20140374705A1

公开(公告)日：2014-12-25

申请号：US14074647

申请日：2013-11-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ha Jin Song ,  Ji Young Kwon ,  Yi Seul Kim ,  Ji Myoung Ye ,  Byeong Wook Yoo ,  Bum Suk Lee

IPC: H01L27/32 ,  H01L51/56

CPC classification number: H01L51/5275 ,  H01L27/3211 ,  H01L51/5253 ,  H01L51/5265 ,  H01L2251/5315

Abstract: Organic light-emitting display device and method of manufacturing the same are provided. Here, the organic light-emitting display device includes a substrate which has a first area and a second area, a first electrode which is on each of the first area and the second area of the substrate, a plurality of emitting layers on the first electrode and including a first emitting layer on the first area and a second emitting layer on the second area, a second electrode on the emitting layers, a capping layer on the second electrode, and a refractive pattern on the capping layer, wherein the refractive pattern is on at least one of the first area and the second area.

Abstract translation: 提供有机发光显示装置及其制造方法。 这里，有机发光显示装置包括具有第一区域和第二区域的基板，在基板的第一区域和第二区域中的每一个上的第一电极，在第一电极上的多个发光层 并且包括第一区域上的第一发光层和第二区域上的第二发光层，发光层上的第二电极，第二电极上的覆盖层和覆盖层上的折射图案，其中折射图案是 在第一区域和第二区域中的至少一个上。

公开(公告)号：US11056667B2

公开(公告)日：2021-07-06

申请号：US16695833

申请日：2019-11-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Ho Choi ,  Nam Su Kang ,  Yi Seul Kim ,  Heung Su Park ,  Hyun Shik Lee ,  Heun Seung Lee ,  Jae Hoon Hwang

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes: a first base substrate which comprises a plurality of pixels; a pixel electrode on the first base substrate in each of the pixels and comprises a reflective film; an organic layer on the pixel electrode; and a common electrode on the organic layer, wherein the pixel electrode has a reflectance of 80% or more for light in a first wavelength range of 420 nm to 470 nm.

公开(公告)号：US10811463B2

公开(公告)日：2020-10-20

申请号：US15791513

申请日：2017-10-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyo Yeon Kim ,  Yi Seul Kim ,  Heun Seung Lee ,  Ji Hwan Yoon ,  Jae Hoon Hwang

IPC: H01L27/30 ,  H01L51/00 ,  H01L51/50 ,  H01L27/32 ,  H01L51/42

Abstract: A light emitting display device includes a substrate that includes a first pixel, a second pixel, a third pixel, and an infrared ray emission portion, the first pixel, the second pixel, and the third pixel representing different colors, a first electrode on the substrate, a second electrode that overlaps the first electrode, an emission layer between the first electrode and the second electrode, and an auxiliary layer between the first electrode and the emission layer. The emission layer may include a first emission layer in the first pixel and an infrared ray emission layer in the infrared ray emission portion, the auxiliary layer may include a first auxiliary layer in the first pixel, and the infrared ray emission layer and the first auxiliary layer may include the same material.