Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Heterojunction and dual channel semiconductor field effect transistor or negative transconductive device

Heterojunction and dual channel semiconductor field effect transistor or negative transconductive device

US Patent 4806998 · Granted Feb 21, 1989

Estimated economic value: $5,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Remote control system for a magnus-effect aircraft2025
Infrared detector with non-cooled quantum well structure1999
Electromagnetic wave detector with quantum well structure1996
Resonant tunnel effect quantum well transistor1995
Electromagnetic wave modulator equipped with coupled quantal wells, and applicat1994
Quantum well optical device1993
Capacitive detector of electromagnetic waves1992
Device for the multiplication of charge carriers by an avalanche phenomenon and 1990
Device for the multiplication of charge carriers by an avalanche phenomenon and 1990
Method of forming an avalanche semiconductor photo-detector device and a device 1988