Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Semiconductor device having a registration mark for use in an exposure technique for micro-fine working

Semiconductor device having a registration mark for use in an exposure technique for micro-fine working

US Patent 4356223 · Granted Oct 26, 1982

Estimated economic value: $20,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Speaker device and speaker unit2012
Hydrogenated block copolymer and composition thereof2011
Method and apparatus for irradiating active energy ray2004
Semiconductor nonvolatile memory cell1997
Non-volatile semiconductor memory device having a metal-insulator-semiconductor 1997
Water-soluble polymer sensitive to salt1994
Semiconductor device having an integrated circuit formed on a compound semicondu1990
Semiconductor device and method of manufacturing the same1989
Positive acting resist material comprised of novoloc resin derived from phenylph1987
Method for manufacturing a semiconductor device1987
Process for producing a graft-copolymer and blends therewith1981