Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element
Patent
1996-07-24
1998-10-27
Karlsen, Ernest F.
Electricity: measuring and testing
Fault detecting in electric circuits and of electric components
Of individual circuit component or element
269 8, G01R 3102
Patent
active
058282246
ABSTRACT:
A holding apparatus of a semiconductor device had a configuration for putting a semiconductor device as a chip or a packaged semiconductor device between a first substrate and a second substrate and fitting magnets to the first substrate and magnetic pieces to the second substrate respectively, and the first substrate and the second substrate are fixed by attraction acted between the magnets and the magnetic pieces.
REFERENCES:
patent: 4038599 (1977-07-01), Bove et al.
patent: 4975637 (1990-12-01), Frankeny et al.
patent: 5351876 (1994-10-01), Belcher et al.
patent: 5412866 (1995-05-01), Wolth et al.
Fujitsu Limited
Karlsen Ernest F.
Phung Anh
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