Fishing – trapping – and vermin destroying
Patent
1987-10-26
1989-03-14
Hearn, Brian E.
Fishing, trapping, and vermin destroying
29827, 29835, 29841, 26427211, 437207, 206330, 357 70, H01L 2166
Patent
active
048124214
ABSTRACT:
A TAB (Tape Automated Bonding) process uses single-layer tapes to form a semiconductor structure. Beam leads on a metal tape are "inner-lead bonded" to a chip. Each chip site on a specially-formed plastic tape has a central portion and a peripheral portion which are bonded to the chip so that the central portion forms a protective cover over the chip and the peripheral portion acts as a support for the beam leads during probe testing, excising and forming operations, etc. The bottom surface of the chip preferably remains uncovered so that it can, if appropriate, be electrically connected to ground or another potential.
REFERENCES:
patent: 4065851 (1978-01-01), Kummer et al.
patent: 4331740 (1982-05-01), Burns
Article entitled "Motorola Adopts TapePak As Next Generation Packaging Standard", appearing on p. 6 of National Anthem, Jun./Jul. 87.
Article entitled "TAB Rebounds as I/Os Increase", by Markstein, appearing on p. 42 of Electronic Packaging and Production, Aug. 1986.
Jung Richard H.
Logsdon Philip R.
Hearn Brian E.
Moore John H.
Motorola Inc.
Pawlikowski Beverly A.
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