Triac with gold diffused boundary

Details Triac with gold diffused boundary Triac with gold diffused boundary

1973-10-11

1976-03-09

Rutledge, L. Dewayne

Metal treatment

Process of modifying or maintaining internal physical...

Chemical-heat removing or burning of metal

148175, 357 39, H01L 21225

Patent

active

039430138

ABSTRACT:
Disclosed is a bidirectional triode thyristor pellet that comprises two current conductive regions and a gate region. Gold is diffused into the boundaries between the several regions to inhibit carrier migration thereacross and thus reduce turnoff time. Also disclosed is a method of fabricating the subject thyristor pellet that permits glass passivation thereof if desired.

REFERENCES:
patent: 3275909 (1966-09-01), Gutzwiller
patent: 3440113 (1969-04-01), Wolley
patent: 3579815 (1971-05-01), Gentry
patent: 3617398 (1971-11-01), Bilous et al.
patent: 3640783 (1972-02-01), Bailey
patent: 3701696 (1972-10-01), Mets

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