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.

Date of Patent:
Dec. 26, 2023

Filed:

Dec. 10, 2021
Applicant:

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

Inventors:

Woongsik Kim, Hwaseong-si, KR;

Saehee Han, Seoul, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/15 (2006.01); H01L 33/60 (2010.01); H01L 33/40 (2010.01); H01L 33/44 (2010.01); H01L 33/52 (2010.01);
U.S. Cl.
CPC ...
H01L 27/156 (2013.01); H01L 33/405 (2013.01); H01L 33/44 (2013.01); H01L 33/52 (2013.01); H01L 33/60 (2013.01);
Abstract

A display device including a base layer, a pixel circuit layer disposed on the base layer and including a pixel circuit and a plurality of insulation layers, a first electrode electrically connected to the pixel circuit, a second electrode spaced apart from the first electrode, a light emitting element electrically connected to the first electrode and the second electrode, a first refraction layer disposed on the pixel circuit layer and having a first refractive index, and a second refraction layer disposed on the light emitting element and having a second refractive index larger than the first refractive index.


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