Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379298 | Defective porous sheet detection system and detection method | Won-Sik Bae, Joo-Sung Lee | 2025-08-05 |
| 11040480 | Optical film with high slip property and excellent property of blocking UV light, and polarizing plate comprising the same | Seong Wook Kang, Dong-Wan Kim, Kil-An Jung, Ki Joong Lee, Min Su Park +1 more | 2021-06-22 |
| 10996386 | Optical film with high adhesiveness and excellent property of blocking UV light, and polarizing plate comprising the same | Seong Wook Kang, Dong-Wan Kim, Kil-An Jung, Ki Joong Lee, Min Su Park +1 more | 2021-05-04 |
| 10928557 | Optical film having high slip property, and polarizing plate comprising the same | Seong Wook Kang, Dong-Wan Kim, Kil-An Jung, Ki Joong Lee, Min Su Park +1 more | 2021-02-23 |
| 9804307 | Multilayer optical film, method of producing the same and polarizer comprising the same | Jun-Geun Um, Nam-Jeong Lee, Suk Il Youn, Sei Jung Park | 2017-10-31 |
| 9690020 | Optical film exhibiting excellent blocking properties for ultraviolet light and polarizing plate including the same | Suk Il Youn, Nam-Jeong Lee, Kyung-Jae Kwon | 2017-06-27 |
| 9581734 | Optical film exhibiting excellent blocking properties for ultraviolet light and polarizing plate including the same | Suk Il Youn, Kyung-Jae Kwon, Nam-Jeong Lee | 2017-02-28 |
| 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 |
| 9297944 | Resin composition for optical film and compensation film using the same | Jun-Wuk Park, Jun-Geun Um, Nam-Jeong Lee, Suk Il Youn | 2016-03-29 |
| 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 |
| 8865299 | Multi-layered acrylic retardation film and fabrication method thereof | Jeong Min Choi, Yoo-Seong Hong, Min Hee Lee, Jun-Geun Um, Kyung Sik Kim | 2014-10-21 |
| 8120729 | Optical film and method of manufacturing the same | Jeong Min Choi, Kyung Sik Kim, Min Hee Lee, Jun-Geun Um | 2012-02-21 |
| 8021993 | Method of carrying out an exposure process for a liquid crystal display device | Yong Hun Kim, Jin-Woo Seo | 2011-09-20 |
| 7169879 | Bisphenyl-2,3,5,6-tetrafluoro-4-trifluoromethylphenyl phosphine oxide derivative and synthesis thereof | Tae Ho Yoon, Chul Lee | 2007-01-30 |