发明名称 Tab frame and process of testing same
摘要 A tape automated bonding (TAB) frame and a process for testing the same. The frame is designed to receive a die, an integrated chip or other similar components having output leads. The frame generally comprises a relatively thin film of dielectric material, a pattern of substantially adjacent inner lead bonds, a pattern of substantially adjacent outer lead bonds for providing input/output ports to the die, and a pattern of substantilly adjacent probe points for providing test points to the frame and the die thereon. A generally flat and rigid plate is mounted on a prober for supporting both a cut-out portion of the frame and the die thereon. The testing process includes the steps of excising the die from the frame in the form of a coupon, such that the coupon contains the pattern of scrap probe points on the TAB frame and the die; placing the excised coupon onto the prober; aligning the coupon; and testing the coupon and the die.
申请公布号 US5121053(A) 申请公布日期 1992.06.09
申请号 US19900547667 申请日期 1990.07.03
申请人 HEWLETT-PACKARD COMPANY 发明人 SHREEVE, ROBERT W.;BOYD, MELISSA D.
分类号 G01R31/28;H01L23/495 主分类号 G01R31/28
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