Electronic device and a manufacturing method for the same

Details Electronic device and a manufacturing method for the same Electronic device and a manufacturing method for the same

1989-10-05

1991-10-15

Laoche, Eugene R.

357 69, 357 73, H01L 2348

Patent

active

050579002

ABSTRACT:
A method for manufacturing a lead frame comprises the steps of covering, with a cover film, a die to which an electronic device is attached and a conducting section of a lead section to be electrically connected to the die, covering the whole of the die and lead section and the cover film with an inorganic protective film, and removing the cover film and the protective film formed over the cover film to partly expose the die and the conducting section for electric connection.

REFERENCES:
patent: 3644801 (1972-02-01), Sheldon
patent: 4486945 (1984-12-01), Aigoo

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