发明名称 Flip chip integrated package mount support
摘要 A flip chip integrated package is described as including a chip encapsulated with a mold compound and mounted on a substrate. In one embodiment, the mold compound surrounds the chip, filling in space between the chip and the substrate. The substrate includes a plurality of openings through which the mold compound extrudes, forming molded buttons. In another embodiment, the substrate includes more numerous openings of a smaller diameter, which allow the mold compound to extrude through and create a molded rib. The molded buttons and the molded rib serve as a mount support feature. The substrate includes vents to allow trapped gas to be expelled from the package.
申请公布号 US6963142(B2) 申请公布日期 2005.11.08
申请号 US20010983983 申请日期 2001.10.26
申请人 MICRON TECHNOLOGY, INC. 发明人 BOLKEN TODD O.
分类号 H01L21/56;H01L23/10;H01L23/31;H01L23/498;(IPC1-7):H01L23/544 主分类号 H01L21/56
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