发明名称 System and method used in attaching die for ball grid arrays
摘要 According to one embodiment of the invention, a method used in attaching die to a substrate includes providing a substrate having a plurality of die attach regions, positioning a dispensing tool having an aperture adjacent a respective one of the die attach regions, positioning the aperture proximate the respective die attach region, dispensing an adhesive through the aperture and onto the respective die attach region, and translating the dispensing tool in a direction perpendicular to a length of the aperture while dispensing the adhesive to form an adhesive region on the respective die attach region. A length of the aperture is greater than a width of the aperture.
申请公布号 US2005121139(A1) 申请公布日期 2005.06.09
申请号 US20030726983 申请日期 2003.12.03
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 CRUZ MARK G.M.;CAYABYAB JERRY G.
分类号 H01L21/58;(IPC1-7):B32B31/00 主分类号 H01L21/58
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