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
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