Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291015 | Color conversion sheet and backlight unit including the same | Jun Woo Park, Ji Whan Oh | 2025-05-06 |
| 11330836 | Lyocell material for tobacco filter | Jong Cheol JEONG, Woo-Chul Kim, Burm Ho Yang, Man Seok SEO, Kyung Joon Lee +2 more | 2022-05-17 |
| 11268019 | Color conversion sheet and backlight unit comprising same | Jun Woo Park, Jin Woo KWON, Ju-Hee Choi, Ji Hoon Lee | 2022-03-08 |
| 11103003 | Modified cross-section lyocell material for tobacco filter, and preparation method therefor | Jong Cheol JEONG, Sang Yoel LEE, Woo-Chul Kim, Sang-Mok Lee, Jong Yeol Kim +4 more | 2021-08-31 |
| 10882279 | Organic-inorganic adhesive composition and gas barrier film and method for producing same | Jun Woo Park, Kwang Lee, Sang Yeol Um, Ji Hoon Lee | 2021-01-05 |
| 10806174 | Lyocell material for cigarette filter and method for preparing same | Jong Cheol JEONG, Sang-Mok Lee, Woo-Chul Kim, Sang Yoel LEE, Jong Yeol Kim +4 more | 2020-10-20 |
| 10617146 | Method of manufacturing a lyocell material for a cigarette filter | Woo-Chul Kim, Yong-Kwan Cho, Jong Cheol JEONG, Sang-Mok Lee, Sang Yoel LEE +6 more | 2020-04-14 |
| 10517325 | Lyocell material for tobacco filter and method for preparing same | Jong Cheol JEONG, Woo-Chul Kim, Burm Ho Yang, Man Seok SEO, Kyung Joon Lee +2 more | 2019-12-31 |
| 10490566 | Memory devices including blocking layers | Won-Seok Jung, Brad H. Lee | 2019-11-26 |
| 10306919 | Lyocell material for cigarette filter and method for preparing same | Jong Cheol JEONG, Sang-Mok Lee, Woo-Chul Kim, Sang Yoel LEE, Jong Yeol Kim +4 more | 2019-06-04 |
| 9431418 | Vertical memory devices and methods of manufacturing the same | Won-Seok Jung, Chang-Seok Kang, Min Yong Lee | 2016-08-30 |