Substrate mapping

Semiconductor device manufacturing: process – With measuring or testing – Packaging or treatment of packaged semiconductor

Reexamination Certificate

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Reexamination Certificate

active

07022533

ABSTRACT:
A method for fabricating semiconductor die packages including a mounting substrate and dice attached thereto. The mounting substrate includes multiple die attach sites and a designator having substrate identification information. The die attach sites are evaluated and categorized as either good or defective die attach sites, wherein the evaluated information is saved in an electronic file as mapped information. A die is attached to the die attach sites in accord with the information, wherein known good dice are attached to the good die attach sites and known defective dice are attached to the defective die attach sites. The assembly is then encapsulated in a transfer molding operation.

REFERENCES:
patent: 4426341 (1984-01-01), Tsuzuku et al.
patent: 4437229 (1984-03-01), Bitler et al.
patent: 4510673 (1985-04-01), Shils et al.
patent: 4554126 (1985-11-01), Sera
patent: 4585931 (1986-04-01), Duncan et al.
patent: 4787143 (1988-11-01), Yagi et al.
patent: 5172053 (1992-12-01), Itoyama
patent: 5175425 (1992-12-01), Spratte et al.
patent: 5181097 (1993-01-01), Ogata et al.
patent: 5197650 (1993-03-01), Monzen et al.
patent: 5256578 (1993-10-01), Corley et al.
patent: 5645787 (1997-07-01), Taruno et al.
patent: 5654204 (1997-08-01), Anderson
patent: 5872398 (1999-02-01), King et al.
patent: 5998243 (1999-12-01), Odashima et al.
patent: 6001672 (1999-12-01), Wensel
patent: 6021380 (2000-02-01), Fredriksen et al.
patent: 6052798 (2000-04-01), Jeddeloh
patent: 6090644 (2000-07-01), Moden
patent: 6106259 (2000-08-01), Lee et al.
patent: 6111324 (2000-08-01), Sheppard et al.
patent: 6117382 (2000-09-01), Thummel
patent: 6192457 (2001-02-01), Porterfield
patent: 6268641 (2001-07-01), Yano et al.
patent: 6391666 (2002-05-01), Huang et al.
patent: 6415977 (2002-07-01), Rumsey
patent: 6547902 (2003-04-01), Arai et al.
patent: 6555400 (2003-04-01), Farnworth et al.
patent: 6808947 (2004-10-01), Farnworth et al.
Lau, Flip Chip Technologies for MCM Applications, 1996, McGraw-Hill, pps. 24-25.

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