Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for developing negative photoresists

Method for developing negative photoresists

US Patent 4886727 · Granted Dec 12, 1989

Estimated economic value: $17,245,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Thin film metallization process for improved metal to substrate adhesion1997
Method and apparatus for testing of integrated circuit chips1995
Process for coating a substrate with metallic layer1994
Method for improving adhesion between a polyimide layer and a metal and the arti1992
Process for treating the surface of polyimides to improve properties to receive 1990
Electronic package with heat spreader member1990
Resolution standard for scanning electron microscope comprising palladium spines1982