Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816712 | Optical film and polarization plate comprising the same | Byoung Jun Mun, Sung Ho Hwang, Sei Jung Park, Heon-Sik Song | 2020-10-27 |
| 10633530 | Resin composition for optical material and optical film comprising the same | Sei Jung Park, Sung Ho Hwang, Byoung Jun Mun, Heon-Sik Song | 2020-04-28 |
| 9429682 | Method for preparing acrylic copolymer resin for optical film and method for fabricating optical film using the same | Eun Jung Choi, Chang Hun Han, Jae Bum SEO, Beom Seok Kim, Byoung Il Kang +4 more | 2016-08-30 |
| 9388995 | Interior zone pressurization method and system to reduce the stack effect problems | Doo-Sam Song | 2016-07-12 |
| 9346225 | Method of preparing resin composition for optical film by using continuous bulk polymerization and methods of preparing optical film and polarizing plate using the resin composition | Jae Bum SEO, Chang Hun Han, Dae Woo Lee, Jung Tae Park, Eun Jung Choi +4 more | 2016-05-24 |
| 8928976 | Resin composition and optical film formed by using the same | Byoung Il Kang, Chang Hun Han, Dae Woo Lee, Jae Bum SEO, Jung Tae Park +7 more | 2015-01-06 |