Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12117687 | Liquid crystal polarization hologram with enhanced angular luminance uniformity and system including the same | Hsien-Hui Cheng, Xiayu Feng, Mengfei Wang, Steven John Robbins, Zhexin Zhao +1 more | 2024-10-15 |
| 12001088 | Optical elements for integrated IR and visible camera for depth sensing and systems incorporating the same | Steven John Robbins | 2024-06-04 |
| 10859740 | Bragg liquid crystal polarization gratings | D. Jason Kekas, Ravi Kumar Komanduri | 2020-12-08 |
| 10386558 | Polarization conversion systems with geometric phase holograms | Jihwan Kim, Ravi Kumar Komanduri, Erin Clark | 2019-08-20 |
| 9690026 | Direct write lithography for the fabrication of geometric phase holograms | Matthew N. Miskiewicz, Jihwan Kim | 2017-06-27 |
| 9442015 | Snapshot spatial heterodyne imaging polarimetry | Michael W. Kudenov | 2016-09-13 |
| 9335586 | Polarization conversion systems with polarization gratings and related fabrication methods | Ravi Kumar Komanduri, Jihwan Kim, Kristopher F. Lawler, Jr. | 2016-05-10 |
| 9298041 | Multi-twist retarders for broadband polarization transformation and related fabrication methods | Ravi Kumar Komanduri, Kristopher F. Lawler, Jr. | 2016-03-29 |
| 9195092 | Polarization-independent liquid crystal display devices including multiple polarizing grating arrangements and related devices | Chulwoo Oh, Ravi Kumar Komanduri, Brandon L. Conover, Jihwan Kim | 2015-11-24 |
| 8982313 | Beam steering devices including stacked liquid crystal polarization gratings and related methods of operation | Jihwan Kim, Chulwoo Oh, Steven A. Serati | 2015-03-17 |
| 8610853 | Methods of fabricating optical elements on substrates and related devices | — | 2013-12-17 |
| 8537310 | Polarization-independent liquid crystal display devices including multiple polarization grating arrangements and related devices | Chulwoo Oh, Ravi Kumar Komanduri, Brandon L. Conover, Jihwan Kim | 2013-09-17 |
| 8530740 | Luminescent object and utilization thereof | Michael George Debije, Cees Bastiaansen, Dick J. Broer, Carlos Sanchez | 2013-09-10 |
| 8520170 | Low-twist chiral optical layers and related fabrication methods | Chulwoo Oh, Ravi Kumar Komanduri | 2013-08-27 |
| 8475033 | Luminescent object comprising aligned polymers having a specific pretilt angle | Michael George Debije, Cees Bastiaansen, Dick J. Broer, Carlos Sanchez | 2013-07-02 |
| 8358400 | Methods of fabricating liquid crystal polarization gratings on substrates and related devices | — | 2013-01-22 |
| 8339566 | Low-twist chiral liquid crystal polarization gratings and related fabrication methods | Chulwoo Oh, Ravi Kumar Komanduri | 2012-12-25 |
| 8305523 | Multi-layer achromatic liquid crystal polarization gratings and related fabrication methods | Chulwoo Oh | 2012-11-06 |
| 8064035 | Polarization gratings in mesogenic films | Carlos Sanchez, Cornelis W.M. Bastiaansen, Dirk Jan Broer | 2011-11-22 |
| 7692759 | Polarization gratings in mesogenic films | Carlos Sanchez, Cornelis W.M. Bastiaansen, Dirk Jan Broer | 2010-04-06 |
| 7006747 | Optical devices incorporating photo reactive polymers | Gregory P. Crawford, Richard C. Allen | 2006-02-28 |