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:
Jul. 16, 2024
Filed:
Nov. 05, 2019
Osaka Research Institute of Industrial Science and Technology, Izumi, JP;
Koa Corporation, Ina, JP;
Keiko Ohtsuka, Osaka, JP;
Morio Yonekawa, Osaka, JP;
Hajime Kimura, Osaka, JP;
Ken Yoshioka, Nagano, JP;
Nobuhiro Kanamaru, Nagano, JP;
Masaki Suwa, Nagano, JP;
Kazumi Machida, Nagano, JP;
Osaka Research Institute of Industrial Science and Technology, Osaka, JP;
KOA Corporation, Nagano, JP;
Abstract
This invention provides a resin composition for preparing an allylphenol-maleimide copolymer used for a protective film for an electronic component including: (A) an allyl group-containing phenol compound having a rigid structure; (B) an N-aromatic maleimide group-containing compound having a rigid structure; and (C) an N-aliphatic maleimide group-containing compound having a flexible structure.