Active solid-state devices (e.g. – transistors – solid-state diode – Tunneling pn junction device – Reverse bias tunneling structure
Reexamination Certificate
2007-04-03
2007-04-03
Andujar, Leonardo (Department: 2826)
Active solid-state devices (e.g., transistors, solid-state diode
Tunneling pn junction device
Reverse bias tunneling structure
C257S288000, C257S551000, C257S603000, C257SE21355
Reexamination Certificate
active
10901634
ABSTRACT:
The invention relates to a semiconductor arrangement having a MOSFET structure and an active zener function. A n+-doped zone and a p+-doped zone are provided at the bottom of a trench for the purpose of forming zener diodes, the n+-doped zone being directly connected to the gate electrode.
REFERENCES:
patent: 2004/0251503 (2004-12-01), Hayashi et al.
patent: 1924207 (1979-01-01), None
patent: 101 23 818 (2002-09-01), None
Andujar Leonardo
Dicke Billig & Czaja, PLLC
Infineon - Technologies AG
Wilson Scott R.
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