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:
Aug. 24, 2021

Filed:

Dec. 23, 2019
Applicant:

Nichia Corporation, Anan, JP;

Inventors:

Katsuyuki Tsunano, Tokushima, JP;

Daisuke Niki, Tokushima, JP;

Masafumi Kuramoto, Tokushima, JP;

Assignee:

NICHIA CORPORATION, Anan, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/54 (2010.01); H01L 33/20 (2010.01); H01L 33/56 (2010.01); H01L 33/50 (2010.01);
U.S. Cl.
CPC ...
H01L 33/54 (2013.01); H01L 33/20 (2013.01); H01L 2933/005 (2013.01); H01L 2933/0033 (2013.01);
Abstract

A method for producing a light emitting device, including: integrally molding plural leads with a molded resin portion comprising a resin composition containing a thermosetting resin or a thermoplastic resin, so as to prepare a substrate having a concave portion having a side surface and a bottom surface; disposing a light emitting element on the bottom surface of the concave portion; forming a film including a metal oxide on the side surface of the concave portion and an upper surface of the substrate; disposing a sealing resin composition containing an addition curing silicone resin composition containing an organopolysiloxane containing a functional group capable of performing a crosslinking reaction and an aryl group in one molecule, and an organic modified silicone oil that is unreactive with the organopolysiloxane, in the concave portion; and curing the sealing resin composition to form a resin package.


Find Patent Forward Citations

Loading…