Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical waveguide made solid state material laser applying this waveguide

Optical waveguide made solid state material laser applying this waveguide

US Patent 4901321 · Granted Feb 13, 1990

Estimated economic value: $4,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Methods of fabricating planar infrared photodetectors2024
Magnetic memory device using doped semiconductor layer2024
Methods of fabricating planar infrared photodetectors2023
In-situ p-type activation of III-nitride films grown via metal organic chemical 2023
Amphoteric p-type and n-type doping of group III-VI semiconductors with group-IV2022
Monolithical widely tunable quantum cascade laser devices2018
Infrared detector with extended spectral response in the visible field2013
Integrated monolithic interference detection device2013
Polarity inversion of type-II InAs/GaSb superlattice photodiodes2010
Superlattice photodiodes with polyimide surface passivation2010
InAs/GaSb infrared superlattice photodiodes doped with Beryllium2009
Laser active optronic system with improved detectivity2009