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:
Jun. 04, 2019
Filed:
Dec. 17, 2015
Shin-etsu Chemical Co., Ltd., Tokyo, JP;
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Toshio Shiobara, Tokyo, JP;
Junichi Sawada, Gunma, JP;
Miyuki Wakao, Gunma, JP;
Tsutomu Kashiwagi, Gunma, JP;
Naofusa Miyagawa, Tokyo, JP;
Yoshihiro Kawada, Tokyo, JP;
Chie Sasaki, Tokyo, JP;
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Nippon Kayaku Kabuhiki Kaisha, Tokyo, JP;
Abstract
A silicone-modified epoxy resin composition that offers a cured product excellent in low permeability to gas, mechanical strength, and heat resistance and transparency and further offers an optical semiconductor sealing material excellent in heat cycle resistance, and a cured epoxy resin product obtained by curing the composition. The epoxy resin composition comprises the following components (A) to (C):