发明名称 Ball grid array (BGA) encapsulation mold
摘要 A molding machine for encapsulating electronic devices mounted on one side of a substrate, and having a ball-grid array, pin-grid array, or land-grid array on the opposite side, has a two member biased floating plate apparatus to compensate for variations in substrate thickness, and a gas collection/venting apparatus for relieving gases emitted from the non-encapsulated underside of the substrate.
申请公布号 US6007317(A) 申请公布日期 1999.12.28
申请号 US19980034499 申请日期 1998.03.04
申请人 MICRON TECHNOLOGY, INC. 发明人 MESS, LEONARD E.
分类号 B29C45/14;B29C45/34;H01L21/56;(IPC1-7):B29C45/02 主分类号 B29C45/14
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