Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of manufacturing a semiconductor device

Method of manufacturing a semiconductor device

US Patent 4645683 · Granted Feb 24, 1987

Estimated economic value: $449,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Gas purifier2000
Non-contacting temperature measuring device2000
Electric toothbrush with means for locating dental plaque1999
Appliance for toasting a product1997
Method of and arrangement for image data compression by means of a neural networ1991
Method of manufacturing semiconductor devices1990
Method of manufacturing a field effect transistor1990
Photolithographic method producing sub-micron patterns in the manufacture of ele1989
Separation structure, optical switching element including such structures and op1988
Optical switching element between two light wave guides and optical switching ma1988
High-resolution photosensitive composition which can be developed by plasma and 1988
Optical wave guides and coupling member monolithically integrated on a semicondu1987