Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of manufacturing a field effect transistor device having a multilayer gate electrode

Method of manufacturing a field effect transistor device having a multilayer gate electrode

US Patent 4769339 · Granted Sep 6, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Machining method and machining apparatus of valve holes of cylinder head, and cl2018
Machining method and machining apparatus of valve holes of cylinder head, and cl2015
Bolt tightening method, bolt tightening device, bolt supplying method, and bolt 2013
Work assembling device and assembling method2011
Method of laminating fuel cell-use separator and film/electrode junction element2010
Sealing material coating method for fuel cell-use separator2007
Trimming apparatus and method for fuel cell membrane/electrode coupling and tran2006
Magnetoelectric element and magnetoelectric apparatus1991
Hall IC formed in GaAs substrate1991
Synthetic lubricating fluid1989
Signal-processing circuit having a field-effect MOSFET and bipolar transistors1988
Method of manufacturing a semiconductor device utilizing simultaneous diffusion 1986