发明名称 |
SOLDERING MASK COMPOSITION TO BE PROCESSED BY A SCREEN PRINTING PROCESS AND SUBSEQUENTLY REMOVED AND PROCESS FOR PRODUCING A REMOVABLE SOLDERING MASK |
摘要 |
A screenable and strippable solder mask composition which contains a polyepoxide or polyimide/amide; a detackifier and a high-temperature resistant filler; and use thereof for protecting predetermined areas on a substrate from the solder deposition. |
申请公布号 |
EP0019802(A3) |
申请公布日期 |
1981.08.26 |
申请号 |
EP19800102680 |
申请日期 |
1980.05.14 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
BAKOS, PETER;DARROW, RUSSELL ELWOOD;RIVENBURGH, DENNIS LOUIS;WILLIAMS, WILLIAM FRANCIS |
分类号 |
H05K3/28;B23K1/00;B23K35/22;H01L21/52;H05K3/00;H05K3/34;(IPC1-7):05K3/28 |
主分类号 |
H05K3/28 |
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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