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:
Mar. 04, 2025

Filed:

May. 27, 2019
Applicant:

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

Inventors:

Hyun Min Cho, Seoul, KR;

Jung Hong Min, Pyeongtaek-si, KR;

Dae Hyun Kim, Hwaseong-si, KR;

Dong Uk Kim, Hwaseong-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/62 (2010.01); H01L 27/15 (2006.01); H01L 33/00 (2010.01); H01L 33/16 (2010.01); H01L 33/38 (2010.01);
U.S. Cl.
CPC ...
H01L 33/62 (2013.01); H01L 27/156 (2013.01); H01L 33/005 (2013.01); H01L 33/16 (2013.01); H01L 33/38 (2013.01); H01L 2933/0016 (2013.01); H01L 2933/0066 (2013.01);
Abstract

A light emitting element structure may include at least one light emitting element which is disposed on a substrate and spaced apart from each other, and extends in a direction perpendicular to the substrate; an auxiliary layer which is disposed on the substrate, exposes at least a portion of the upper surface of the substrate, and surrounds the outer surface of the light emitting element; a current spreading layer which is disposed on the auxiliary layer and electrically contacts an end of the light emitting element; a first pad which is electrically connected to the end of the light emitting element, disposed on the current spreading layer, and does not to overlap the light emitting element; and a second pad which is electrically connected to another end of the light emitting element disposed on the upper surface of the exposed substrate and spaced apart from the auxiliary layer.


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