发明名称 |
FLÜSSIGKRISTALLPOLYMERE FÜR FLEXIBLE SCHALTUNGEN |
摘要 |
<p>A flexible circuit comprising a liquid crystal polymer film having through-holes and related shaped voids formed therein using an etchant composition comprising a solution in water of from about 35 wt. % to about 55 wt. % of an alkali metal salt; and from about 10 wt. % to about 35 wt. % of a solubilizer dissolved in the solution to provide the etchant composition suitable for etching the liquid crystal polymer at a temperature from about 50° C. to about 120° C.</p> |
申请公布号 |
DE60020405(D1) |
申请公布日期 |
2005.06.30 |
申请号 |
DE2000620405 |
申请日期 |
2000.11.16 |
申请人 |
3M INNOVATIVE PROPERTIES CO., SAINT PAUL |
发明人 |
YANG, RUI;MAO, GUOPING |
分类号 |
C08J7/12;C09K13/02;H01L21/60;H05K3/00;(IPC1-7):C09K13/02;H05K1/00 |
主分类号 |
C08J7/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|