Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Inverted channel substrate planar semiconductor laser

Inverted channel substrate planar semiconductor laser

US Patent 4821278 · Granted Apr 11, 1989

Estimated economic value: $2,248,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Lens forchromatic aberration compensation2006
2-D monolithic coherent semiconductor laser array1994
High-power surface-emitting semiconductor injection laser with etched internal 41993
Strained quantum well laser for high temperature operation1993
Multiwavelength LED and laser diode optical source1992
Two-dimensional integrated laser array1991
Semiconductor laser array having high power and high beam quality1991
Superluminescent diode1990
Ion milling method1989
Semiconductor laser array with nonplanar diffraction region1989
Controlled far-field pattern selection in diffraction-coupled semiconductor lase1988
W-shaped diffused stripe GaAs/AlGaAs laser1985