Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Traveling wave quantum well waveguide modulators using velocity matching for improved frequency performance

Traveling wave quantum well waveguide modulators using velocity matching for improved frequency performance

US Patent 5647029 · Granted Jul 8, 1997

Estimated economic value: $9,263,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Crosstalk-reduced integrated digital optical switch1999
Single-mode waveguide structure for optoelectronic integrated circuits and metho1997
Adiabatic tapered S-bends for compact digital switch arrays1997
Compact and fabrication tolerant high speed digital optical Y-switches1997
Free standing quantum well structure1995
Tunable chirp, lightwave modulator for dispersion compensation1994
Polarization-independent semiconductor waveguide1992
Semiconductor device including cascadable polarization independent heterostructu1991
Grating coupler with monolithically integrated quantum well index modulator1990