Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chun Shan Wang0
Wan Jung Hsieh0
Jeng Yueh Shieh0
Chi Yi Lin0
Date of Patent
November 4, 2008
0Patent Application Number
111045350
Date Filed
April 13, 2005
0Patent Primary Examiner
Patent abstract
A series of novel phosphorus-containing cured benzoxazine resins, which are synthesized from dihydrobenzoxazine resins with reactive phosphorus-containing compounds. The cured benzoxazine resins have desired flame retardancy and high glass transition temperature, and are suitable for the fabrication of printed circuit board and the semiconductor encapsulant applications.
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