| 8675270 |
Scanning micromirror |
Dong June Choi, Byung Goo Lee, Tae Sik Kim |
2014-03-18 |
| 8293674 |
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 Chung, Won-Kook Kim, Sung-Cheol Yoon, Heon Kim, Kyoung-Hoon Kim |
2012-10-23 |
| 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, Won-Kook Kim, Sung-Cheol Yoon, Heon Kim, Kyoung-Hoon Kim |
2011-08-02 |
| 7989571 |
Method for producing norbornene monomer composition, norbornene polymer prepared therefrom, optical film comprising the norbornene polymer, and method for producing the norbornene polymer |
Sung-Ho Chun, Won-Kook Kim, Sung-Cheol Yoon, Heon Kim, Kyoung-Hoon Kim +3 more |
2011-08-02 |
| 7786231 |
Method for polymerizing cycloolefin polymer containing polar functional groups and electronic devices employing the polymerized cycloolefins |
Sung-Cheol Yoon, Sung-Ho Chun, Won-Kook Kim, Heon Kim, Jung-Min Lee |
2010-08-31 |
| 7786230 |
Method for polymerizing cycloolefin polymer containing polar functional groups and electronics devices employing the polymerized cycloolefins |
Sung-Cheol Yoon, Sung-Ho Chun, Won-Kook Kim, 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, Won-Kook Kim, Sung-Ho Chun +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, Won-Kook Kim, Heon Kim, Jung-Min Lee |
2010-05-18 |
| 7595369 |
Method of polymerizing cyclic olefins and vinyl olefins, copolymer produced by the method and optical anisotropic film comprising the same |
Sung-Cheol Yoon, Sung-Ho Chun, Heon Kim, Jung-Min Lee |
2009-09-29 |
| 7524542 |
Negative C-plate type optical anisotropic film comprising poly cycloolefin and method for preparing the same |
Won-Kook Kim, Sung-Ho Chun, Sung-Cheol Yoon, Heon Kim, Jung-Min Lee +1 more |
2009-04-28 |
| 7507426 |
Unified polarizing plate and method for preparing the same |
Won-Kook Kim, Sung-Ho Chun, Sung-Cheol Yoon, Heon Kim, Jung-Min Lee +3 more |
2009-03-24 |
| 7480098 |
Microlens array sheet having black matrix and method of manufacturing the same |
Chang-Hoon Oh, Hyouk Kwon, Young-Joo Yee, Ki Won Park, Dong Mug Seong +1 more |
2009-01-20 |
| 7442752 |
Nobonene-ester based addition polymer and method for preparing the same |
Sung-Ho Chun, Won-Kook Kim, Sung-Cheol Yoon, 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, Won-Kook Kim, Sung-Cheol Yoon, Heon Kim, Kyoung-Hoon Kim |
2007-12-25 |
| 7268949 |
Microlens array sheet and manufacturing method thereof |
Chang-Hoon Oh, Hyouk Kwon, Young-Joo Yee, Ki Won Park, Dong Mug Seong +1 more |
2007-09-11 |
| 7259915 |
Microlens array sheet |
Hyouk Kwon, Chang-Hoon Oh, Young-Joo Yee, Ji Hyouk Chung |
2007-08-21 |
| 7054537 |
Variable optical attenuator for optical communications |
Young-Joo Yee, Hyouk Kwon |
2006-05-30 |
