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:
Aug. 01, 2006
Filed:
Aug. 04, 2003
Kuen-yuan Hwang, Hsinchu, TW;
An-pang Tu, Hsinchu, TW;
Chi-yi Ju, Hsinchu, TW;
Wen-tsai Tsai, Hsinchu, TW;
Kuen-Yuan Hwang, Hsinchu, TW;
An-Pang Tu, Hsinchu, TW;
Chi-Yi Ju, Hsinchu, TW;
Wen-Tsai Tsai, Hsinchu, TW;
Chang Chun Plastics Co., Ltd., Taipei, TW;
Abstract
A halogen-free resin composition is provided, comprising: (A) one or more phosphorous-containing epoxy resins; (B) a hardener; and (C) a hardening accelerator, wherein the hardener of component (B) has the structure represented by the following formula (I): wherein, each symbol is defined as in the specification. The halogen-free resin composition of the present invention has excellent thermal resistance and flame retardant property, and is thereby suitably useful in the application of adhesives, composite materials, laminated plates, printed circuit boards, copper foil adhesives, inks used for build-up process, semiconductor packaging materials, and the like.