Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6278229 | Field emission displays having a light-blocking layer in the extraction grid | Tianhong Zhang | 2001-08-21 |
| 6271632 | Field emission display having reduced optical sensitivity and method | John Lee | 2001-08-07 |
| 6228667 | Field emission displays with reduced light leakage | David A. Cathey, John Lee, Tianhong Zhang | 2001-05-08 |
| 6181308 | Light-insensitive resistor for current-limiting of field emission displays | David A. Cathey, Kevin Tjaden, John Lee, James J. Alwan | 2001-01-30 |
| 6133056 | Field emission displays with reduced light leakage | David A. Cathey, John Lee, Tianhong Zhang | 2000-10-17 |
| 6096589 | Low and high voltage CMOS devices and process for fabricating same | John Lee, Michael Westphal | 2000-08-01 |
| 6064075 | Field emission displays with reduced light leakage having an extractor covered with a silicide nitride formed at a temperature above 1000.degree. C. | David A. Cathey, John Lee, Tianhong Zhang | 2000-05-16 |
| 6057638 | Low work function emitters and method for production of FED's | David A. Cathey, Surjit S. Chadha | 2000-05-02 |
| 6028322 | Double field oxide in field emission display and method | — | 2000-02-22 |
| 6024620 | Field emission displays with reduced light leakage | David A. Cathey, John Lee, Tianhong Zhang | 2000-02-15 |
| 6015323 | Field emission display cathode assembly government rights | Kanwal K. Raina, Michael Westphal | 2000-01-18 |
| 5956611 | Field emission displays with reduced light leakage | David A. Cathey, John Lee, Tianhong Zhang | 1999-09-21 |
| 5880502 | Low and high voltage CMOS devices and process for fabricating same | John Lee, Michael Westphal | 1999-03-09 |
| 5772488 | Method of forming a doped field emitter array | David A. Cathey, Surjit S. Chadha | 1998-06-30 |
| 5656886 | Technique to improve uniformity of large area field emission displays | Michael Westphal | 1997-08-12 |