Patents of the Integrated Photonic Devices and Materials Group

 PATENTS:
Granted:
  1. S. Johnson, S. Fan, P. Villeneuve, L. Kolodziejski, J. Joannopoulos, "Composite Photonic Crystals" U.S. Patent 6,134,043.
  2. P. Villeneuve, G. Petrich, S. Fan, L. Kolodziejski and J. Joannopoulos, "Tunable Add/Drop Filter Using Side-Coupled Resonant Tunneling" U.S. Patent 6,424,763.
  3. A. Erchak, D. Ripin, S. Fan, J. Joannopoulos, E. Ippen, G. Petrich, and L. Kolodziejski, "Input Light Coupler Using A Pattern Of Dielectric Contrast Distributed In At Least Two Dimensions" U.S. Patent 6,574,383.
  4. E. Thoen, E. Koontz, E. Ippen, L. Kolodziejski, F. Kaertner, H. Haus, M. Grein, "Semiconductor Elements for Stabilizing Laser Output" U.S. Patent 6,741,619.
  5. G. Petrich and L. Kolodziejski, "Tunable Optical Add/Drop Multiplexer With Multi-Function Optical Amplifiers" U.S. Patent 6,888,973.
  6. S. Assefa, P. Bienstman, L. Kolodziejski, G. Petrich, J. Joannopoulos, A. Erchak and S. Johnson "Waveguide Coupling into Photonic Crystal Waveguides" U.S. Patent 7,072,547
  7. S. Assefa, L. A. Kolodziejski and G. S. Petrich, "Electrically-Activated Photonic Crystal Microcavity Laser" U.S. Patent 7,248,615.
  8. M. L. Povinelli, R. E. Bryant, S. Assefa, S. G. Johnson, S. Fan, A. A. Erchak, G. S. Petrich, E. Lidorikis, J. D. Joannopoulos, L. A. Kolodziejski, and E. P. Ippen, "Nanoelectromechanical High-Index-Contrast Guided-Wave Optical Switch" U.S. Patent 7,260,287.
  9. O. Shamir, G. S. Petrich, L. A. Kolodziejski, "Semiconductor-based broadband modulators" U.S. Patent 7,680,383.
  10. L. A. Kolodziejski, G. S. Petrich and S. N. Tandon, "Method for Integrating Buried Aluminum Oxide with Crystalline Layers" U.S. Patent 8,008,215.

Patents Pending:

Last update:
9/7/11