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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 11581363 B1

PDFFull Text
Date of Patent:
Feb. 14, 2023

Filed:

Oct. 28, 2019

Light emitting device and display device including the same

Applicant:

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

Inventors:

Dae Hyun Kim, Yongin-si, KR;

Jong Hyuk Kang, Yongin-si, KR;

Joo Yeol Lee, Yongin-si, KR;

Hyun Deok Im, Yongin-si, KR;

Hyun Min Cho, Yongin-si, KR;

Assignee:

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

Attorney:

Lewis Roca Rothgerber Christie LLP

Primary Examiner:

Michele Fan

Int. Cl.
CPC ...
H01L 27/15 (2006.01); H01L 33/44 (2010.01); H01L 33/20 (2010.01); H01L 27/12 (2006.01); H01L 33/38 (2010.01); H01L 29/786 (2006.01); H01L 25/075 (2006.01); H01L 25/16 (2023.01); H01L 33/60 (2010.01); H01L 33/40 (2010.01); H01L 33/06 (2010.01); H01L 33/32 (2010.01); H01L 33/62 (2010.01);
U.S. Cl.
CPC ...
H01L 27/156 (2013.01); H01L 25/0753 (2013.01); H01L 25/167 (2013.01); H01L 27/124 (2013.01); H01L 27/1255 (2013.01); H01L 29/78633 (2013.01); H01L 33/20 (2013.01); H01L 33/385 (2013.01); H01L 33/387 (2013.01); H01L 33/44 (2013.01); H01L 33/60 (2013.01); H01L 33/06 (2013.01); H01L 33/32 (2013.01); H01L 33/405 (2013.01); H01L 33/62 (2013.01); H01L 2933/0016 (2013.01); H01L 2933/0058 (2013.01); H01L 2933/0066 (2013.01);
Abstract

A light emitting device, includes: a substrate; a light emitting element on the substrate, the light emitting element having a first end portion and a second end portion arranged in a longitudinal direction; one or more partition walls disposed on the substrate, the one or more partition walls being spaced apart from the light emitting element; a first reflection electrode adjacent the first end portion of the light emitting element; a second reflection electrode adjacent the second end portion of the light emitting element; a first contact electrode connected to the first reflection electrode and the first end portion of the light emitting element; an insulating layer on the first contact electrode, the insulating layer having an opening exposing the second end portion of the light emitting element and the second reflection electrode to the outside; and a second contact electrode on the insulating layer.

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