发明名称 Method for packaging small size memory cards
摘要 Method for packaging small size memory cards A method is disclosed for packaging a small size memory card, including xD Picture card, Memory Stick(TM), Secure Digital(TM) (SD) card, SmartMedia(TM) (SM) card, Multimedia card (MMC), CompactFlash(TM) (CF) card and PC card, by moulding over to encapsulate a populated printed circuit board (PCB) (10) to form the standard external dimensions and features of the memory card. The method comprises holding the populated PCB (10) in place in a cavity (44) of at least one mould piece; and moulding over both sides of the populated printed circuit board (10) to encapsulate said board. Various embodiments are disclosed, including means for holding the populated PCB (10) in the moulding cavity (44) for the encapsulation process, which includes transfer moulding and injection moulding processes, one or more moulding steps, and moulding over one part of one side of said board before the other side, and/or simultaneously moulding over both sides of said board.
申请公布号 US2004201969(A1) 申请公布日期 2004.10.14
申请号 US20030412731 申请日期 2003.04.11
申请人 FONG PIAU;YEW CHEE KIANG;LUM CHUN SING COLIN;CHUA KENG SIEW MATTHEW 发明人 FONG PIAU;YEW CHEE KIANG;LUM CHUN SING COLIN;CHUA KENG SIEW MATTHEW
分类号 H05K1/11;H05K3/00;H05K3/28;(IPC1-7):H05K1/14 主分类号 H05K1/11
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