发明名称 |
Stiffener sheet and flexible printed circuit board using the same |
摘要 |
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: wherein Ar and Ar′represents different substituted aromatic groups.
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申请公布号 |
US7985482(B2) |
申请公布日期 |
2011.07.26 |
申请号 |
US20080144260 |
申请日期 |
2008.06.23 |
申请人 |
FOXCONN ADVANCED TECHNOLOGY INC. |
发明人 |
LAI YUNG-WEI;KUO CHENG-WEI;LIOU SHING-TZA |
分类号 |
B32B27/08;B32B27/34 |
主分类号 |
B32B27/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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