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:
Apr. 05, 2016
Filed:
Dec. 14, 2009
Masaki Hayashi, Anan, JP;
Yusuke Taguchi, Annaka, JP;
Kazutoshi Tomiyoshi, Annaka, JP;
Tomoyoshi Tada, Annaka, JP;
Masaki Hayashi, Anan, JP;
Yusuke Taguchi, Annaka, JP;
Kazutoshi Tomiyoshi, Annaka, JP;
Tomoyoshi Tada, Annaka, JP;
NICHIA CORPORATION, Anan-shi, Tokushima, JP;
Abstract
A thermosetting epoxy resin composition comprising (A) a reaction mixture of a triazine derivative epoxy resin and an acid anhydride at a ratio of the epoxy group equivalent to the acid anhydride equivalent of 0.6 to 2.0; (B) an internal mold release agent; (C) a reflective material; (D) an inorganic filler; and (E) a curing catalyst. The internal mold release agent of component (B) comprises a carboxylate ester represented by:R—COO—R  (1)wherein Rand Rare CHand n is 1 to 30 and a compound represented by: wherein R, R, and Rare selected from H, —OH, —OR, and —OCOCHwith the proviso that at least one includes —OCOCH; R is CH(wherein n is an integer of 1 to 30), a is 10 to 30, and b is 17 to 61.