Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10414196 | Optical security device having hidden images and methods of making the same | Aharon Hochbaum | 2019-09-17 |
| 10353287 | Methods of producing multicolor images in a single layer of cholesteric liquid crystal polymer | Aharon Hochbaum | 2019-07-16 |
| 9789724 | Optical security device and system and fabrication methods thereof | Aharon Hochbaum | 2017-10-17 |
| 8988638 | Polarizing retro-reflective sheeting comprising a cholesteric liquid crystal polymer film | — | 2015-03-24 |
| 7349059 | Liquid crystal cell assembly method and system | Marvin Ancheta, Swee Yong Pung, Wan Kwau Cheou | 2008-03-25 |
| 7203005 | Real image configuration for a high efficiency heads-up display (HUD) using a polarizing mirror and a polarization preserving screen | Aharon Hochbaum | 2007-04-10 |
| 7034909 | Super broad-band polarizing reflective material | Sadeg M. Faris, Le Li | 2006-04-25 |
| 6965420 | Spectrum-controllable reflective polarizers having electrically-switchable modes of operation | Le Li, Bunsen Fan, Sadeg M. Faris, Jian-Feng Li, Sameer Dinkar Vartak | 2005-11-15 |
| 6913793 | Method of producing iridescent coatings | Le Li, Sadeg M. Faris | 2005-07-05 |
| 6833891 | Reflective liquid crystal display using cholesteric polymers | Aharon Hochbaum | 2004-12-21 |
| 6831720 | High-brightness color liquid crystal display panel employing light recycling therewithin | Le Li, Aharon Hochbaum, Sameer Dinkar Vartak, Hristina Galabova, Richard Wiley +1 more | 2004-12-14 |
| 6774961 | Broad-band polarizer and method of fabricating broad-band polarizers | Sadeg M. Faris, Le Li | 2004-08-10 |
| 6633354 | Spectrum-controllable reflective polarizers having electrically-switchable modes of operation | Le Li, Bunsen Fan, Sadeg M. Faris, Jian-Feng Li | 2003-10-14 |
| 6573961 | High-brightness color liquid crystal display panel employing light recycling therein | Le Li, Aharon Hochbaum, Sameer Dinkar Vartak, Hristina Galabova, Richard Wiley +1 more | 2003-06-03 |
| 6532049 | Circularly polarizing reflective material having super broad-band reflection and transmission characteristics and method of fabricating and using same in diverse applications | Le Li, Sadeg M. Faris | 2003-03-11 |
| 6515717 | Computer-based system for producing multi-color multilayer images on substrates using dry multi-colored cholesteric liquid crystal (CLC) pigment materials applied to binder material patterns | Le Li, Sadeg M. Faris | 2003-02-04 |
| 6473143 | Broadband switchable polarizer | Jian-Feng Li, Le Li, Bunsen Fan, Sadeg M. Faris | 2002-10-29 |
| 6394595 | Apparatus for producing multi-color images on substrates using dry multi-colored cholesteric liquid crystal (CLC) pigment materials | Le Li, Sadeg M. Faris | 2002-05-28 |
| 6387457 | Method of dry printing and painting | Le Li, Sadeg M. Faris | 2002-05-14 |
| 6181395 | Circularly polarizing reflective material having super broad-band reflection and transmission characteristics and method of fabricating and using same in diverse applications | Le Li, Sadeg M. Faris | 2001-01-30 |
| 6034753 | Circularly polarizing reflective material having super broad-band reflection and transmission characteristics and method of fabricating and using same in diverse applications | Le Li, Sadeg M. Faris | 2000-03-07 |