Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989570 | Catalyst system for preparing cyclic olefin addition polymer, cyclic olefin addition polymer prepared by using the catalyst system and method for preparing the same | Sung-Ho Chun, Sung-Cheol Yoon, Tae-Sun Lim, Heon Kim, Kyoung-Hoon Kim | 2011-08-02 |
| 7814713 | Catalyst system for polymerizing cyclic olefin having polar functional group, polymerizing method using the catalyst system, olefin polymer produced by the method and optical anisotropic film comprising the olefin polymer | Sung-Cheol Yoon, Young-Chul Won, Young-Whan Park, Sung-Ho Chun, Dai-Seung Choi +4 more | 2010-10-19 |
| 7786230 | Method for polymerizing cycloolefin polymer containing polar functional groups and electronics devices employing the polymerized cycloolefins | Sung-Cheol Yoon, Sung-Ho Chun, Tae-Sun Lim, Heon Kim, Jung-Min Lee | 2010-08-31 |
| 7786231 | Method for polymerizing cycloolefin polymer containing polar functional groups and electronic devices employing the polymerized cycloolefins | Sung-Cheol Yoon, Sung-Ho Chun, Tae-Sun Lim, Heon Kim, Jung-Min Lee | 2010-08-31 |
| 7738063 | Vertically aligned liquid crystal display using polynorbornene based polymer film | Byoung Kun Jeon, Jeong-Su Yu, Sergey Belyaev, Sung-Ho Chun, Sung-Cheol Yoon +3 more | 2010-06-15 |
| 7718744 | Method for polymerizing cycloolefin polymer containing polar functional groups and electronic devices employing the polymerized cycloolefins | Sung-Cheol Yoon, Sung-Ho Chun, Tae-Sun Lim, Heon Kim, Jung-Min Lee | 2010-05-18 |
| 7648937 | Catalyst system for polymerizing cyclic olefin having polar functional group, polymerizing method using the catalyst system, olefin polymer produced by the method and optical anisotropic film comprising the olefin polymer | Sung-Cheol Yoon, Young-Chul Won, Young-Whan Park, Sung-Ho Chun, Dai-Seung Choi +4 more | 2010-01-19 |
| 7582339 | Biaxial-optical polynorbornene-based film and method of manufacturing the same, integrated optical compensation polarizer having the film and method of manufacturing the polarizer, and liquid crystal display panel containing the film and/or polarizer | Sung-Ho Chun, Kyung Lim Paik, Belyaev Sergey, Malimonenko Nikolai | 2009-09-01 |
| 7524542 | Negative C-plate type optical anisotropic film comprising poly cycloolefin and method for preparing the same | Sung-Ho Chun, Sung-Cheol Yoon, Tae-Sun Lim, Heon Kim, Jung-Min Lee +1 more | 2009-04-28 |
| 7507426 | Unified polarizing plate and method for preparing the same | Sung-Ho Chun, Sung-Cheol Yoon, Tae-Sun Lim, Heon Kim, Jung-Min Lee +3 more | 2009-03-24 |
| 7442752 | Nobonene-ester based addition polymer and method for preparing the same | Sung-Ho Chun, Sung-Cheol Yoon, Tae-Sun Lim, Heon Kim, Kyoung-Hoon Kim +3 more | 2008-10-28 |
| 7312285 | Method for preparing norbornene based addition polymer containing ester or acetyl functional group | Sung-Ho Chun, Sung-Cheol Yoon, Tae-Sun Lim, Heon Kim, Kyoung-Hoon Kim | 2007-12-25 |