Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7082231 | Optical waveguide device with reduced insertion loss between optical waveguides coupled to a free space region | Charles H. Joyner, Fred A. Kish, Jr. | 2006-07-25 |
| 7076126 | Passivation of photonic integrated circuits (PICs) | Charles H. Joyner, Radhakrishnan L. Nagarajan, Fred A. Kish, Jr. | 2006-07-11 |
| 7065266 | Benzocyclobutene polymer (BCB) as a passivation layer for optical passive elements | Charles H. Joyner, Radhakrishnan L. Nagarajan, Fred A. Kish, Jr. | 2006-06-20 |
| 7060517 | Method of reducing insertion loss in a transition region between a plurality of input or output waveguides to a free space coupler region | Charles H. Joyner, Radhakrishnan L. Nagarajan, Fred A. Kish, Jr. | 2006-06-13 |
| 7058263 | Optical transport network | David F. Welch, Radhakrishnan L. Nagarajan, Fred A. Kish, Jr., Vincent G. Dominic, Atul Mathur +4 more | 2006-06-06 |
| 7058246 | Transmitter photonic integrated circuit (TxPIC) chip with enhanced power and yield without on-chip amplification | Charles H. Joyner, Fred A. Kish, Jr., Frank Peters, Atul Mathur, David F. Welch +3 more | 2006-06-06 |
| 7043109 | Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer | Fred A. Kish, Jr., Charles H. Joyner, Frank Peters, Radhakrishnan L. Nagarajan, Richard P. Schneider | 2006-05-09 |
| 7027703 | Method for forming and apparatus comprising optical waveguides leading to a free space coupler region | Charles H. Joyner, Radhakrishnan L. Nagarajan, Frank Peters, Mehrdad Ziari, Fred A. Kish, Jr. | 2006-04-11 |
| 7016571 | Method and apparatus for a polarization insensitive arrayed waveguide grating (AWG) | Charles H. Joyner, Radhakrishnan L. Nagarajan, Fred A. Kish, Jr. | 2006-03-21 |
| 7006719 | In-wafer testing of integrated optical components in photonic integrated circuits (PICs) | Charles H. Joyner, Radhakrishnan L. Nagarajan, Frank Peters, Mehrdad Ziari, Fred A. Kish, Jr. | 2006-02-28 |
| 6985648 | Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer | Fred A. Kish, Jr., Radhakrishnan L. Nagarajan, Frank Peters, Richard P. Schneider, Charles H. Joyner | 2006-01-10 |
| 6760499 | Birefringence compensated integrated optical switching or modulation device | Bardia Pezeshki, Anca Sala, Craig Liddle, Barthelemy Fondeur | 2004-07-06 |
| 6754243 | Tunable distributed feedback laser | Bardia Pezeshki, Robert J. Lang | 2004-06-22 |
| 6728442 | Controlling the dispersion and passband characteristics of an arrayed waveguide grating | Bart Fondeur, Anca Sala | 2004-04-27 |