Active solid-state devices (e.g. – transistors – solid-state diode – Regenerative type switching device – Device protection
Patent
1994-07-25
1995-12-05
Ngo, Ngan V.
Active solid-state devices (e.g., transistors, solid-state diode
Regenerative type switching device
Device protection
257109, 257110, 257111, 257173, H01L 2974, H01L 2906, H01L 2978
Patent
active
054731704
ABSTRACT:
A gateless thyristor or a gateless triac with shorting holes having a sharp switching threshold and a high current value I.sub.H includes, a first area having a first density of shorting holes and a second area having a second density of shorting holes lower than the first density.
REFERENCES:
patent: 4060825 (1977-11-01), Schlegel
patent: 4599633 (1986-07-01), Thire et al.
Ngo Ngan V.
SGS-Thomson Microelectronics S.A.
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