Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Tungsten plug drain extension

Tungsten plug drain extension

US Patent 7977745 · Granted Jul 12, 2011

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Methods for manufacturing trench MOSFET with implanted drift region2013
Trenched MOSFETS with improved gate-drain (GD) clamp diodes2013
Trench MOSFET with double epitaxial structure2012
Elimination of gate oxide weak spot in deep trench2012
Insulated gate bipolar transistor (IGBT) with monolithic deep body clamp diode t2011
Trench metal oxide semiconductor field effect transistor (MOSFET) with low gate 2011
Depletion mode trench MOSFET for improved efficiency of DC/DC converter applicat2011
Trench MOSFET with embedded junction barrier Schottky diode2011
Trenched MOSFET device with trenched contacts2010
Trench MOSFET with cell layout, ruggedness, truncated corners2010
Closed trench MOSFET with floating trench rings as termination2010
Process for high voltage superjunction termination2010