Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11482671 | Apparatus and method for direct patterning of an organic material using an electrostatic mask | Amalkumar P. Ghosh | 2022-10-25 |
| 11275315 | High-precision shadow-mask-deposition system and method therefor | Amalkumar P. Ghosh, Fridrich Vazan, Evan P. DONOGHUE, Ilyas I. KHAYRULLIN, Tariq Ali +1 more | 2022-03-15 |
| 10903427 | Apparatus and method for direct patterning of an organic material using an electrostatic mask | Amalkumar P. Ghosh | 2021-01-26 |
| 10386731 | Shadow-mask-deposition system and method therefor | Amalkumar P. Ghosh, Fridrich Vazan, Evan P. DONOGHUE, Ilyas I. KHAYRULLIN, Tariq Ali +1 more | 2019-08-20 |
| 10072328 | High-precision shadow-mask-deposition system and method therefor | Amalkumar P. Ghosh, Fridrich Vazan, Evan P. DONOGHUE, Ilyas I. KHAYRULLIN, Tariq Ali +1 more | 2018-09-11 |
| 9146419 | Quantum rod based color pixel backlight for LCD | Aris Silzars | 2015-09-29 |
| 8496367 | Suppression of color mixing in UV LED based color pixel backlight for liquid crystal display | — | 2013-07-30 |
| 8459855 | UV LED based color pixel backlight incorporating quantum dots for increasing color gamut of LCD | Aris Silzars | 2013-06-11 |
| 7935963 | Hybrid organic light emitting diode | — | 2011-05-03 |
| 7934862 | UV based color pixel backlight for liquid crystal display | — | 2011-05-03 |
| 7663312 | Flexible OLED light source | — | 2010-02-16 |
| 7498743 | Large area plasma display with increased discharge path | — | 2009-03-03 |
| 7202602 | Metal seal packaging for organic light emitting diode device | — | 2007-04-10 |
| 7071614 | Electron and hole modulating electrodes in organic light emitting diodes | Ed S. Ramakrishnan | 2006-07-04 |
| 6198214 | Large area spacer-less field emissive display package | Olivier Prache | 2001-03-06 |
| 5866978 | Matrix getter for residual gas in vacuum sealed panels | Gary W. Jones, Amalkumar P. Ghosh, Steven M. Zimmerman | 1999-02-02 |
| 5852343 | Fluorescent lamp with adjustable color temperature | Jagannathan Ravi, Michael J. Shea, Joseph Connolly | 1998-12-22 |
| 5811925 | Integrally molded flat compact fluorescent lamp | Jakob Maya | 1998-09-22 |
| 5777431 | Substantially flat compact fluorescent lamp | Jakob Maya | 1998-07-07 |
| 5767618 | Flat compact fluorescent lamp with inter-channel discharge suppression | Jakob Maya | 1998-06-16 |
| 5717284 | Method of manufacturing substantially flat compact fluorescent lamp | Jakob Maya | 1998-02-10 |
| 5708324 | Fluorescent lamp with different density phosphor coatings on the front panel and internal channels | Jakob Maya | 1998-01-13 |
| 5343115 | Efficient large area multi-channel flat fluorescent lamp | Douglas Ketchum | 1994-08-30 |
| 4978888 | Thick-film integrated flat fluorescent lamp | Douglas Ketchum | 1990-12-18 |