Patent
1988-04-21
1990-04-10
James, Andrew J.
357 74, 357 80, H01L 2156, H05K 506
Patent
active
049165224
ABSTRACT:
An integrated circuit package uses an encapsulant frame which prevents the encapsulant used to seal the integrated circuit chip from the ambient atmosphere from flowing to unwanted areas and to permit the encapsulant to be deposited with a controllable depth.
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patent: 3909838 (1975-09-01), Beyerlein
patent: 3940786 (1976-02-01), Scheingold et al.
patent: 3959874 (1976-06-01), Coucoulas
patent: 4100675 (1978-07-01), Landsittel
patent: 4616406 (1986-10-01), Brown
patent: 4658331 (1987-04-01), Berg
patent: 4778641 (1988-10-01), Chia
patent: 4791075 (1988-12-01), Lin
American Telephone and Telegraph Company , AT & T Bell Laborator
Businger Peter A.
James Andrew J.
Nguyen Viet Q.
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