Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shing-Tza Liou0
Yung-Wei Lai0
Cheng-Wei Kuo0
Date of Patent
July 26, 2011
0Patent Application Number
121442600
Date Filed
June 23, 2008
0Patent Primary Examiner
Patent abstract
A stiffener sheet for flexible printed flexible printed circuit boards, includes alternately laminated polyimide layers and polyamideimide layers, wherein a molecular structure of the polyamideimide is represented by the following formula:
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