Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542687 | Reducing polarization dependent loss caused by polarization dependent wavelength shift using core over-etch for planar lightwave circuit fabrication | Jongik Won, Fan Zhong, Farnaz Parhami | 2003-04-01 |
| 5693567 | Separately etching insulating layer for contacts within array and for peripheral pads | Richard Weisfield, Mai Nguyen | 1997-12-02 |
| 5648674 | Array circuitry with conductive lines, contact leads, and storage capacitor electrode all formed in layer that includes highly conductive metal | Richard Weisfield, Mai Nguyen | 1997-07-15 |