Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9224820 | Oxide semiconductor sputtering target, method of manufacturing thin-film transistors using the same, and thin film transistor manufactured using the same | Jinjoo Ha, Seungju Lee, Joo Hye Oh, Johann Cho, Ju Ok Park +2 more | 2015-12-29 |
| 8698985 | Optical film for reducing color shift and LCD device having the same | Seong-Sik Park, Eun Young Cho, Seung Won Park | 2014-04-15 |
| 8427768 | Optical filter for compensating for color shift provided in front of a display panel of a display device and display device having the same | Seong-Sik Park, Seung Won Park, Sung Nim Jo, Sang Cheol Jung, Ji Yoon Yeom +1 more | 2013-04-23 |
| 8393742 | External light shielding film for display apparatus, method of manufacturing the same and filter for display apparatus having the same | Dae Chul Park, Eun Young Cho, Jae Young Choi | 2013-03-12 |
| 8269404 | External light blocking film for display device and filter having the same | Eun Young Cho, Nam Heui Lee, Duck Ki Ahn | 2012-09-18 |
| 8262239 | Display filter having a great EM-radiation shielding effect and display apparatus including the same | Tae Soon Park, Sang Cheol Jung | 2012-09-11 |
| 7824758 | Filter for display device and method for fabricating the same | Duck Ki Ahn | 2010-11-02 |
| 7687781 | External light shielding film and optical filter for display apparatus having the same | Moon Ki Han, Seung Ho Moon, Duck Ki Ahn | 2010-03-30 |