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.:
Date of Patent:
Oct. 27, 2020
Filed:
Mar. 25, 2020
Applicant:
Lumens Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Daewon Kim, Yongin-si, KR;
Yelim Won, Yongin-si, KR;
Assignee:
LUMENS CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/62 (2010.01); H01L 33/40 (2010.01); H01L 33/38 (2010.01); H01L 23/00 (2006.01); H01L 33/44 (2010.01);
U.S. Cl.
CPC ...
H01L 33/62 (2013.01); H01L 24/14 (2013.01); H01L 33/387 (2013.01); H01L 33/40 (2013.01); H01L 33/44 (2013.01);
Abstract
An LED module is disclosed. The LED module includes: a mount substrate including electrodes; an LED chip including a semiconductor stacked structure, a passivation layer covering the outer surface of the semiconductor stacked structure, and electrode pads connected to the outer surface of the semiconductor stacked structure through openings formed in the passivation layer; and solder bumps connecting the electrode pads to the corresponding electrodes and formed using a solder material represented by Sn-M (where M is a metal).