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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 10636941 B1

PDFFull Text
Date of Patent:
Apr. 28, 2020

Filed:

Nov. 10, 2017

Light emitting device, and method for manufacturing thereof

Applicant:

Nichia Corporation, Anan-shi, Tokushima, JP;

Inventor:

Masatsugu Ichikawa, Tokushima, JP;

Assignee:

NICHIA CORPORATION, Anan-Shi, JP;

Attorney:

Foley & Lardner LLP

Primary Examiner:

Moazzam Hossain

Int. Cl.
CPC ...
H01L 33/22 (2010.01); H01L 33/00 (2010.01); H01L 33/50 (2010.01); H01L 33/54 (2010.01); H01L 33/58 (2010.01);
U.S. Cl.
CPC ...
H01L 33/22 (2013.01); H01L 33/0079 (2013.01); H01L 33/50 (2013.01); H01L 33/54 (2013.01); H01L 33/58 (2013.01); H01L 2224/14 (2013.01); H01L 2224/16225 (2013.01); H01L 2924/181 (2013.01); H01L 2933/0041 (2013.01); H01L 2933/0058 (2013.01);
Abstract

Provided is a light emitting device comprising an optical member provided on a light extracting surface side of a semiconductor light emitting element via a first light transmissive layer, wherein bonding surfaces of the semiconductor light emitting element and the first light transmissive layer are roughened surfaces, bonding surfaces of the first light transmissive layer and the optical member are flat, and the first light transmissive layer and the optical member are directly bonded.

Find Patent Forward Citations

Ichikawa, Masatsugu. (2020). Light emitting device, and method for manufacturing thereof (U.S. Patent No. 10636941). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10636941

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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