Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode
Reexamination Certificate
2011-03-29
2011-03-29
Wojciechowicz, Edward (Department: 2895)
Active solid-state devices (e.g., transistors, solid-state diode
Field effect device
Having insulated electrode
C257S122000, C257S133000, C257S137000, C257S328000, C257S355000, C361S056000
Reexamination Certificate
active
07915678
ABSTRACT:
In an NLDMOS, DMOS and NMOS device, the ability is provided for withstanding snapback conditions by providing one or more p+ emitter regions interdigitated between drain regions having drain contacts and electrically connecting the drain contacts to contacts of the emitter regions.
REFERENCES:
patent: 6911679 (2005-06-01), Vashchenko et al.
patent: 2004/0027745 (2004-02-01), Kunz et al.
National Semiconductor Corporation
Vollrath Jurgen K.
Vollrath & Associates
Wojciechowicz Edward
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