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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10373978 B1

PDFFull Text
Date of Patent:
Aug. 06, 2019

Filed:

Sep. 27, 2017

Light emitting display device

Applicant:

Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;

Inventors:

Baek Hee Lee, Yongin-si, KR;

Keun Chan Oh, Hwaseong-si, KR;

Jae Jin Lyu, Yongin-si, KR;

Hyeok Jin Lee, Seongnam-si, KR;

Assignee:

Samsung Display Co., Ltd., , KR;

Attorney:

Innovation Counsel LLP

Primary Examiner:

Natalia A Gondarenko

Int. Cl.
CPC ...
H01L 27/12 (2006.01); H01L 27/32 (2006.01); H01L 33/12 (2010.01); H01L 33/40 (2010.01); H01L 33/50 (2010.01); H01L 33/60 (2010.01); H01L 51/50 (2006.01); H01L 51/52 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 27/1222 (2013.01); H01L 27/1218 (2013.01); H01L 27/322 (2013.01); H01L 27/3258 (2013.01); H01L 33/12 (2013.01); H01L 33/405 (2013.01); H01L 33/60 (2013.01); H01L 51/502 (2013.01); H01L 51/5209 (2013.01); H01L 2933/0091 (2013.01);
Abstract

A light emitting display device according to an exemplary embodiment of the present disclosure includes: a first substrate; an insulating layer disposed on the first substrate and having an inclined portion; a first electrode disposed on the insulating layer; a light-emitting layer disposed on the first electrode; a second electrode disposed on the light-emitting layer; and a plurality of color conversion layers disposed on the second electrode. The first electrode includes an inclined portion that is inclined along the inclined portion of the insulating layer based on a surface parallel to the first substrate, and the light-emitting layer includes semiconductor nano-particles.

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