Issued Patents All Time
Showing 51–75 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697824 | Method for producing thin uniform powder phosphor for display screens | Chenggang Xie, Donald E. Patterson | 1997-12-16 |
| 5686791 | Amorphic diamond film flat field emission cathode | Chenggang Xie | 1997-11-11 |
| 5679043 | Method of making a field emitter | — | 1997-10-21 |
| 5675216 | Amorphic diamond film flat field emission cathode | Chenggang Xie | 1997-10-07 |
| 5659224 | Cold cathode display device | Chenggang Xie | 1997-08-19 |
| 5652083 | Methods for fabricating flat panel display systems and components | Chenggang Xie | 1997-07-29 |
| 5628659 | Method of making a field emission electron source with random micro-tip structures | Chenggang Xie, Howard K. Schmidt | 1997-05-13 |
| 5614353 | Methods for fabricating flat panel display systems and components | Chenggang Xie | 1997-03-25 |
| 5612712 | Diode structure flat panel display | Chenggang Xie | 1997-03-18 |
| 5601966 | Methods for fabricating flat panel display systems and components | Chenggang Xie | 1997-02-11 |
| 5600200 | Wire-mesh cathode | Chenggang Xie | 1997-02-04 |
| 5551903 | Flat panel display based on diamond thin films | Chenggang Xie | 1996-09-03 |
| 5548185 | Triode structure flat panel display employing flat field emission cathode | Chenggang Xie | 1996-08-20 |
| 5543684 | Flat panel display based on diamond thin films | Chenggang Xie | 1996-08-06 |
| 5536193 | Method of making wide band gap field emitter | — | 1996-07-16 |
| 5531880 | Method for producing thin, uniform powder phosphor for display screens | Chenggang Xie, Donald E. Patterson | 1996-07-02 |
| 5528099 | Lateral field emitter device | Chenggang Xie | 1996-06-18 |
| 5451551 | Multilevel metallization process using polishing | Ajay Krishnan | 1995-09-19 |
| 5449970 | Diode structure flat panel display | Chenggang Xie | 1995-09-12 |
| 5445550 | Lateral field emitter device and method of manufacturing same | Chenggang Xie | 1995-08-29 |
| 5399238 | Method of making field emission tips using physical vapor deposition of random nuclei as etch mask | — | 1995-03-21 |
| 5382315 | Method of forming etch mask using particle beam deposition | — | 1995-01-17 |
| 5380546 | Multilevel metallization process for electronic components | Ajay Krishnan | 1995-01-10 |
| 5341063 | Field emitter with diamond emission tips | — | 1994-08-23 |
| 5331172 | Ionized metal cluster beam systems and methods | Chenggang Xie, Rama R. Goruganthu, Mohammed K. Ghazi | 1994-07-19 |