Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Implanting yttrium and oxygen ions at semiconductor/insulator interface

Implanting yttrium and oxygen ions at semiconductor/insulator interface

US Patent 4494996 · Granted Jan 22, 1985

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wireless communication system, control apparatus, and wireless terminal2018
Mobile terminal2014
SIM-card suspend control apparatus, SIM-card suspend control method, and informa2013
Antioxidant composition and method for production thereof1999
Apparatus for measuring the electrical characteristics of a semiconductor wafer1993
Wobble plate type variable capacity compressor with a capacity detector1991
Control circuit unit for a variable capacity compressor incorporating a solenoid1991
Parison and blow-molded container and processes for production thereof1991
Defect-recognition processing apparatus1990
Heating and melting apparatus for melting a substance to be melted1987
Delay switch1987
Measuring circuit device1986