Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8277950 | Retardation film having uniform in-plane phase-difference value and laminated optical film having positive dispersibility in wavelength | Ho Young Lee, Ju Han Kim, Young Joong Kim, Byung Woo Kim | 2012-10-02 |