IP Library Granted Patent US 10,971,563
Granted Patent B2
US 10,971,563 · App. 16/277,867 · Granted Apr 6, 2021

Organic light-emitting display apparatus

Inventors: Oh-June Kwon (Yongin-si, KR); Kwan-Hee Lee (Yongin-si, KR); Seung-Yong Song (Yongin-si, KR); Young-Seo Choi (Yongin-si, KR); Jin-Hwan Jeon (Yongin-si, KR); Sun-Young Jung (Yongin-si, KR); Ji-Hun Ryu (Yongin-si, KR); Young-Cheol Joo (Yongin-si, KR)
Assignee: Samsung Display Co., Ltd.
H01L27/3232C09K9/02H01L51/5253H01L51/5271H01L51/5293H05B33/22
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Quick Facts
Patent No.
US 10,971,563
App. No.
16/277,867
Granted
Apr 6, 2021
Kind
B2
Abstract

An organic light-emitting display apparatus for selectively realizing circular polarization according to external light conditions, including a substrate; an organic light-emitting device on the substrate; a sealing member on the organic light-emitting device; a phase retardation layer on a surface of the substrate, the organic light-emitting device, or the sealing member; and a linear polarization layer on another surface of the substrate, the organic light-emitting device, or the sealing member, wherein the linear polarization layer is located to be closer to a source of external light than the phase retardation layer, and wherein the linear polarization layer comprises a photochromic material.

Claims (15)

1. An organic light-emitting display apparatus comprising:

a substrate;

an organic light-emitting device on the substrate;

a sealing member on the organic light-emitting device;

a phase retardation layer on a surface of the organic light emitting device; and

a linear polarization layer on a surface of the sealing member,

wherein the linear polarization layer is located to be closer to a source of external light than the phase retardation layer, and

wherein the linear polarization layer comprises a photochromic material.

2. The organic light-emitting display apparatus of claim 1 , further comprising a protective layer on the organic light-emitting device,

wherein the phase retardation layer is on the protective layer, and

wherein the linear polarization layer is on the phase retardation layer.

3. The organic light-emitting display apparatus of claim 1 , further comprising a protective layer on the organic light-emitting device,

wherein the phase retardation layer is between the organic light-emitting device and the protective layer, and

wherein the linear polarization layer is on the protective layer.

4. The organic light-emitting display apparatus of claim 1 , further comprising a reflective layer interposed between the substrate and the organic light-emitting device.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 2, 2020
From: KWON, OH-JUNE; LEE, KWAN-HEE; SONG, SEUNG-YONG; CHOI, YOUNG-SEO; JEON, JIN-HWAN; JUNG, SUN-YOUNG; RYU, JI-HUN; JOO, YOUNG-CHEOL
To: SAMSUNG MOBILE DISPLAY CO., LTD.
Reel/Frame 054522/0419 →
MERGER Recorded Dec 2, 2020
From: SAMSUNG MOBILE DISPLAY CO., LTD.
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 054578/0969 →
Priority Claims (1)
KR 10-2010-0051442 · May 31, 2010 · national
Continuity (6)
Division 15893526 · Feb 9, 2018
Division 15075040 · Mar 18, 2016
Division 14262549 · Apr 25, 2014
Division 13964002 · Aug 9, 2013
Division 13040157 · Mar 3, 2011
Related Publication 20190181193A1 · Jun 13, 2019