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:
Aug. 22, 2023

Filed:

Dec. 10, 2021
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Jaesung Hyun, Suwon-si, KR;

Namhyeok Kwak, Seoul, KR;

Gunduk Kim, Seongnam-si, KR;

Dohun Kim, Seoul, KR;

Junho Lee, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/50 (2010.01); F21S 41/176 (2018.01); H01L 33/62 (2010.01); H01L 27/15 (2006.01); H01L 33/22 (2010.01); F21S 41/153 (2018.01);
U.S. Cl.
CPC ...
H01L 33/505 (2013.01); F21S 41/153 (2018.01); F21S 41/176 (2018.01); H01L 27/156 (2013.01); H01L 33/22 (2013.01); H01L 33/62 (2013.01);
Abstract

A light-emitting device is provided. The light-emitting device includes a plurality of first light-emitting structures provided in a first light-emitting pixel region; a plurality of second light-emitting structures provided in a second light-emitting pixel region adjacent to the first light-emitting pixel region; a barrier wall structure defining a plurality of regions in the first light-emitting pixel region and a single region in the second light-emitting pixel region; a first fluorescent layer provided in the plurality of regions; and a second fluorescent layer provided in the single region. The first fluorescent layer and the second fluorescent layer have different shapes.


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