Electric device having a leadframe covered with an antioxidation

Details Electric device having a leadframe covered with an antioxidation Electric device having a leadframe covered with an antioxidation

1989-10-11

1992-06-09

Hille, Rolf

357 70, H01L 2330

Patent

active

051211874

ABSTRACT:
An improved electric device and a manufacturing method for the same is described. The device is for example an IC chip clothed with molding. The IC chip is mounted on a lead frame by means of an adhesive such as a glass-type silver paste which discharges little amount of gases and the rear surface of the lead frame is covered with an antioxidation film of silicon nitride.

REFERENCES:
patent: 4396934 (1983-08-01), Nishida et al.
patent: 4472730 (1984-09-01), Ohta
patent: 4486945 (1984-12-01), Aigoo
patent: 4711700 (1987-12-01), Cusak
patent: 4758875 (1988-07-01), Fujisaki et al.
patent: 4866505 (1989-09-01), Roberts et al.
patent: 4872047 (1989-10-01), Fister et al.

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