Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9040718 | Hybrid host materials for electrophosphorescent devices | Lichang Zeng, Thomas Yung-Hsin Lee | 2015-05-26 |
| 8562863 | Cholesteric glassy liquid crystals with hybrid chiral-nematic mesogens | Chunki Kim | 2013-10-22 |
| 7057009 | Light-emitting organic oligomer compositions | Yanhou Geng | 2006-06-06 |
| 7037599 | Organic light emitting diodes for production of polarized light | Sean William Culligan, Yanhou Geng, Kevin P. Klubek, Kathleen M. Vaeth, Ching W. Tang | 2006-05-02 |
| 7001648 | Glassy chiral-nematic liquid crystals and optical devices containing same | Huang-Ming Chen | 2006-02-21 |
| 6730242 | Glass-forming liquid crystalline compositions and optical devices formed therefrom | Fred Y. Fan | 2004-05-04 |
| 6558572 | Glass-forming liquid crystalline compositions and optical devices formed therefrom | Fred Y. Fan | 2003-05-06 |
| 5514296 | Glassy low molar mass chiral nematic liquid crystalline compositions and optical articles formed therefrom | Hongqin Shi | 1996-05-07 |
| 5378393 | Glassy chiral nematic liquid crystalline compositions of low molar mass and optical devices formed from same | Hongqin Shi | 1995-01-03 |
| 5332522 | Thermotropic chiral nematic liquid crystalline copolymers | John Charles Mastrangelo, Hongqin Shi, Sushil Krishnamurthy | 1994-07-26 |