Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of forming a semiconductor membrane using an electrochemical etch-stop

Method of forming a semiconductor membrane using an electrochemical etch-stop

US Patent 4995953 · Granted Feb 26, 1991

Estimated economic value: $6,794,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Circuit and method for battery charge control1998
Resistor structure and integrated circuit1997
Circuit and method of monitoring battery cells1997
Resistor structure and method of setting a resistance value1995
Pulsed battery charger circuit1995
Battery charger status monitor circuit and method therefor1994
Negative slew rate enhancement circuit for an operational amplifier1994
Miller loop compensation network with capacitive drive1993
Piezoresistive transducer with low drift output voltage1991