Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434426 | Fast flexoelectro-optic switching based on bimesogen-doped and polymer-stabilized vertical standing helix mode | Vinay Kumar Joshi, Kai-Han Chang | 2022-09-06 |
| 11243408 | Speckle contrast reduction including high-speed generation of images having different speckle patterns | John Ernest Harden, Jr., Kai-Han Chang, Thomas A. Seder | 2022-02-08 |
| 11221538 | Achromatic liquid crystal lens with a chiral nematic liquid crystal | Kai-Han Chang, Andrii Varanytsia | 2022-01-11 |
| 11016308 | Nanoparticle doped liquid crystal device for laser speckle reduction | Kai-Han Chang, John Ernest Harden, Jr. | 2021-05-25 |
| 10031364 | Polymer-dispersed blue-phase liquid crystal films | Jeoung-Yeon Hwang, Emine Kemiklioglu | 2018-07-24 |
| 9835923 | Bistable liquid crystal light-modulating device | Andrii Varanytsia | 2017-12-05 |
| 9376619 | Fast-switching surface-stabilized liquid crystal cells | Volodymyr Borshch, Jeoung-Yeon Hwang | 2016-06-28 |
| 9085730 | Liquid crystal composition and device thereof | Lu Lu, Jeoung-Yeon Hwang | 2015-07-21 |
| 9086596 | Surface-stabilized IPS LCD | Jeoung-Yeon Hwang | 2015-07-21 |
| 8964161 | Electro-optical device and method for controlling color with polymer stabilized liquid crystal | Shin-Ying Lu | 2015-02-24 |
| 8580144 | Blue phase liquid crystal nanocomposites and devices containing the same | Jeoung-Yeon Hwang, Jenny Wong | 2013-11-12 |
| 8564750 | Liquid crystal alignment using inkjet printed polymers | Jeoung-Yeon Hwang | 2013-10-22 |
| 8264639 | Polymer enhanced cholesteric electro-optical devices | Lei Shi, Sang Hwa Kim | 2012-09-11 |
| 8081272 | Method of fabricating electro-optical devices with polymer-stabilized liquid crystal molecules | Lachezar Komitov, Sang Hwa Kim | 2011-12-20 |
| 7812919 | Cholesteric liquid crystal light modulators | Shin-Ying Lu | 2010-10-12 |
| 7777850 | Method of plasma beam bombardment of aligning films for liquid crystals | Andriy Dobrovolskyy, Oleg Yaroshchuk, Oleg D. Lavrentovich | 2010-08-17 |
| 7714965 | Method of plasma beam bombardment of aligning films for liquid crystals | Andriy Dobrovolskyy, Oleg Yaroshchuk, Oleg D. Lavrentovich | 2010-05-11 |
| 7652731 | Polymer enhanced cholesteric electro-optical devices | Lei Shi, Sang Hwa Kim | 2010-01-26 |
| 7499125 | Method of fabricating electro-optical devices with polymer-stabilized liquid crystal molecules | Lachezar Komitov, Sang Hwa Kim | 2009-03-03 |
| 7351506 | Polymerization-encapsulated cholesteric liquid crystal for bistable reflective displays | Tod Schneider, Forrest Nicholson | 2008-04-01 |
| 7170481 | Single substrate liquid crystal display | Joseph W. Doane, Asad A. Khan, Irina Shiyanovskaya, Tod Schneider, Oleg Pishnyak +2 more | 2007-01-30 |
| 7090901 | Method of making optical compensation film using polymer stablization technique | Toru Doi | 2006-08-15 |
| 7038743 | Electro-optical devices from polymer-stabilized liquid crystal molecules | Lachezar Komitov, Sang Hwa Kim | 2006-05-02 |
| 6939587 | Fabrication of aligned crystal cell/film by simultaneous alignment and phase separation | Satyendra Kumar, Jae Hoon Kim | 2005-09-06 |
| 6924009 | Electro-optical devices from banana-shaped liquid crystals | Antal Jakli, Daniel Krüerke, Hans Sawade, Gerd Heppke | 2005-08-02 |