Integrated triac structure with diac control

Details Integrated triac structure with diac control Integrated triac structure with diac control

1985-12-09

1988-07-05

Carroll, James J.

357 20, 357 49, 357 50, 357 55, 357 88, H01L 29747, H01L 2712, H01L 2906

Patent

active

047558628

ABSTRACT:
An integrated triac structure with diac control is provided on a common substrate. The diac is connected to the gate of the triac by a common metallization on the integrated substrate. The diac has a lateral structure with two metallizations on the same face of the substrate. It is separated from the triac by a passivated furrow 16 deeper than the gate region of the triac.

REFERENCES:
patent: 3508127 (1970-04-01), Bergman et al.
patent: 3524114 (1970-08-01), Hutson
patent: 3964091 (1976-06-01), Berndes et al.
patent: 3970843 (1976-07-01), Dumas
patent: 4054893 (1977-10-01), Hutson
Tefft, "Optimization of Triac Garter Trigger Current (T.sub.GT) and Commutating dv/dt", Power Conversion International, vol 7, No. 1, Jan. 1981, pp. 17 to 24.

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