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:
Feb. 21, 2023

Filed:

Apr. 19, 2020
Applicant:

Seoul Viosys Co., Ltd., Ansan-si, KR;

Inventors:

Jong Min Jang, Ansan-si, KR;

Chang Yeon Kim, Ansan-si, KR;

Myoung Hak Yang, Ansan-si, KR;

Assignee:

Seoul Viosys Co., Ltd., Ansan-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/075 (2006.01); H01L 33/62 (2010.01); H01L 27/15 (2006.01); H01L 23/31 (2006.01);
U.S. Cl.
CPC ...
H01L 25/0756 (2013.01); H01L 23/3171 (2013.01); H01L 27/153 (2013.01); H01L 33/62 (2013.01);
Abstract

A light emitting chip including a first LED sub-unit, a second LED sub-unit disposed on the first LED sub-unit, a third LED sub-unit disposed on the second LED sub-unit, a passivation layer disposed on the third LED sub-unit, and a first connection electrode electrically connected to at least one of the first, second, and third LED sub-units, in which the first connection electrode and the third LED sub-unit form a first angle defined between an upper surface of the third LED sub-unit and an inner surface of the first connection electrode that is less than about 80°.


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