Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7090554 | Fabrication of flat-panel display having spacer with rough face for inhibiting secondary electron escape | Roger W. Barton, Kollengode S. Narayanan, Bob Lee Mackey, George B. Hopple, Donald R. Schropp, Jr. +4 more | 2006-08-15 |
| 7025892 | Method for creating gated filament structures for field emission displays | David L. Bergeron, Roger W. Barton, Jeffrey D. Morse | 2006-04-11 |
| 6617772 | Flat-panel display having spacer with rough face for inhibiting secondary electron escape | Roger W. Barton, Kollengode S. Narayanan, Bob Lee Mackey, George B. Hopple, Donald R. Schropp, Jr. +4 more | 2003-09-09 |
| 6515407 | Gated filament structures for a field emission display | — | 2003-02-04 |
| 6379210 | Fabrication of electron emitters coated with material such as carbon | Xueping Xu, George R. Brandes, Christopher J. Spindt, Colin D. Stanners | 2002-04-30 |
| 6356014 | Electron emitters coated with carbon containing layer | Xueping Xu, George R. Brandes, Christopher J. Spindt, Colin D. Stanners | 2002-03-12 |
| 6204596 | Filamentary electron-emission device having self-aligned gate or/and lower conductive/resistive region | Peter C. Searson, Robert M. Duboc, Jr., Christopher J. Spindt | 2001-03-20 |
| 6187603 | Fabrication of gated electron-emitting devices utilizing distributed particles to define gate openings, typically in combination with lift-off of excess emitter material | Duane A. Haven, N. Johan Knall, Paul N. Ludwig | 2001-02-13 |
| 6019658 | Fabrication of gated electron-emitting device utilizing distributed particles to define gate openings, typically in combination with spacer material to control spacing between gate layer and electron-emissive elements | Paul N. Ludwig, Duane A. Haven, Christopher J. Spindt, James M. Cleeves, N. Johan Knall | 2000-02-01 |
| 5914150 | Formation of polycarbonate film with apertures determined by etching charged-particle tracks | Jack D. Porter, Scott Jay Crane, Stephanie Jeanne Oberg, Anthony Johnson, Christopher J. Spindt | 1999-06-22 |
| 5913704 | Fabrication of electronic devices by method that involves ion tracking | Christopher J. Spindt, Robert M. Duboc, Jr., Peter C. Searson | 1999-06-22 |
| 5900301 | Structure and fabrication of electron-emitting devices utilizing electron-emissive particles which typically contain carbon | George E. Brandes, Jonathan Twichell, Michael W. Geis, Robert M. Duboc, Jr., Christopher J. Curtin | 1999-05-04 |
| 5897414 | Technique for increasing manufacturing yield of matrix-addressable device | David L. Bergeron, Christopher J. Curtin | 1999-04-27 |
| 5893967 | Impedance-assisted electrochemical removal of material, particularly excess emitter material in electron-emitting device | N. Johan Knall, Christopher J. Spindt, Gabriela S. Chakarova, Duane A. Haven, Roger W. Barton +2 more | 1999-04-13 |
| 5865659 | Fabrication of gated electron-emitting device utilizing distributed particles to define gate openings and utilizing spacer material to control spacing between gate layer and electron-emissive elements | Paul N. Ludwig, Duane A. Haven, Christopher J. Spindt, James M. Cleeves, N. Johan Knall | 1999-02-02 |
| 5851669 | Field-emission device that utilizes filamentary electron-emissive elements and typically has self-aligned gate | Peter C. Searson, Robert M. Duboc, Jr., Christopher J. Spindt | 1998-12-22 |
| 5827099 | Use of early formed lift-off layer in fabricating gated electron-emitting devices | Christopher J. Spindt, Robert M. Duboc, Jr., Peter C. Searson | 1998-10-27 |
| 5813892 | Use of charged-particle tracks in fabricating electron-emitting device having resistive layer | Christopher J. Spindt | 1998-09-29 |
| 5801477 | Gated filament structures for a field emission display | — | 1998-09-01 |
| 5766446 | Electrochemical removal of material, particularly excess emitter material in electron-emitting device | Christopher J. Spindt, Gabriela S. Chakarova, Maria Nikolova, Peter C. Searson, Duane A. Haven +2 more | 1998-06-16 |
| 5755944 | Formation of layer having openings produced by utilizing particles deposited under influence of electric field | Duane A. Haven, Esther Sluzky | 1998-05-26 |
| 5728435 | Method for enhancing electron emission from carbon-containing cathode | Michael W. Geis, Jonathan Twichell | 1998-03-17 |
| 5665421 | Method for creating gated filament structures for field emission displays | David L. Bergeron, Roger W. Barton, Jeffrey D. Morse | 1997-09-09 |
| 5666025 | Flat-panel display containing structure for enhancing electron emission from carbon-containing cathode | Michael W. Geis, Jonathan Twichell | 1997-09-09 |
| 5608283 | Electron-emitting devices utilizing electron-emissive particles which typically contain carbon | Jonathan Twichell, George R. Brandes, Michael W. Geis, Robert M. Duboc, Jr., Christopher J. Curtin | 1997-03-04 |