Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8435636 | Optical compensation films of brominated styrenic polymers and related methods | Dong Zhang, Jiaokai Jing, Zhikuan Lu, Thauming Kuo, Brian Michael King +2 more | 2013-05-07 |
| 8377558 | Optical compensation films with disk groups for liquid crystal display | Dong Zhang, Xiaoliang Zheng, Ted Calvin Germroth, Thauming Kuo, Jiaokai Jing +1 more | 2013-02-19 |
| 8304079 | Optical compensation films with birefringence enhancing substituents for liquid crystal display | Ted Calvin Germroth, Xiaoliang Zheng, Thauming Kuo, Dong Zhang, Brian Michael King +1 more | 2012-11-06 |
| 8257493 | Photonic crystal, conjugated polymers suitable for photonic crystal, and a method for synthesizing conjugated polymers | Stephen Z. D. Cheng, Matthew J. Graham, Shi Jin | 2012-09-04 |
| 8226860 | Optical compensation films having positive birefringence for liquid crystal display | Xiaoliang Zheng, Ted Calvin Germroth, Jiaokai Jing, Dong Zhang, Thauming Kuo +1 more | 2012-07-24 |
| RE43172 | Cut resistant polymeric films | Zongquan Wu, Steven Z. D. Cheng | 2012-02-14 |
| 8071710 | Thermoplastic polyphenoxyquinoxaline and method of preparing the same | Haci B. Erdem | 2011-12-06 |
| 7989036 | Optical compensation films with disk groups for liquid crystal display | Dong Zhang, Xiaoliang Zheng, Ted Calvin Germroth, Thauming Kuo, Jiaokai Jing +1 more | 2011-08-02 |
| 7820253 | Poly(aryletherimides) for negative birefringent films for LCDs | Limin Sun, Dong Zhang, Stephen Z. D. Cheng | 2010-10-26 |
| 7642336 | Phthalonitrile composites | Gray E. Fowler, Emerald J. Adair, Michael M. Liggett, Dong Zhang, Robert A. Gray | 2010-01-05 |
| 7438957 | Poly(aryletherimides) for negative birefringent films for LCDs | Limin Sun, Dong Zhang, Stephen Z. D. Cheng | 2008-10-21 |
| 7074493 | Polyimides used as microelectronic coatings | Stephen Z. D. Cheng | 2006-07-11 |
| 7058249 | Waveplate and optical circuit formed using mesogen-containing polymer | Ken G. Purchase, Martin McKenzie, Lili Huang, Stephen Z. D. Cheng, Jason J. Ge +1 more | 2006-06-06 |
| 6870978 | Waveplate and optical circuit formed from mesogen-containing polymer | Ken G. Purchase, Martin McKenzie, Lili Huang, Stephen Z. D. Cheng, Jason J. Ge +1 more | 2005-03-22 |
| 6573313 | Amphiphilic core-shell latexes | Pei Li, Jun Zhu | 2003-06-03 |
| 6021524 | Cut resistant polymeric films | Zongquan Wu, Stephen Z. D. Cheng | 2000-02-08 |
| 5863651 | Poly-pyridinium salts | Chun-Hua Chuang | 1999-01-26 |
| 5763563 | Poly-pyridinium salts | Chun-Hua Chuang | 1998-06-09 |
| 5580950 | Negative birefringent rigid rod polymer films | Stephen Z. D. Cheng | 1996-12-03 |
| 5491200 | Polycaprolactam molecular composites | Hong Ding | 1996-02-13 |
| 5480964 | Negative birefringent polyimide films | Stephen Z. D. Cheng | 1996-01-02 |
| 5397847 | Heat-resistant laminate materials and preparation thereof | Hiroyuki Furutani | 1995-03-14 |
| 5395918 | Organo-soluble polyimides from substituted dianhydrides | Sheng-Hsien Lin | 1995-03-07 |
| 5378420 | Process for preparing aromatic polyimide fibers | Stephen Z. D. Cheng | 1995-01-03 |
| 5360671 | Thermoplastic polymides and composites therefrom | — | 1994-11-01 |