Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8498040 | Color electronic paper display device and method for manufacturing the same | Young Woo Lee, Hwan Soo Lee, Sang Moon Lee | 2013-07-30 |
| 8390919 | Electronic paper display device and manufacturing method thereof | Hye Yeon Cha, Hwan Soo Lee | 2013-03-05 |
| 8310747 | Electronic paper display device and method of manufacturing the same | Sang Moon Lee, Young Woo Lee, Hwan Soo Lee | 2012-11-13 |
| 8094538 | Data recording method in holography optical memory system | Yeon Ho Lee | 2012-01-10 |
| 7304933 | Optical recording apparatus using scanning mirror for generating two-dimensional beam | Jun Won An, Sang Kyeong Yun, Dong-Ho Shin | 2007-12-04 |
| 7180837 | Optical pickup including an optical modulator, and an optical apparatus comprising the optical pickup | Sang Kyeong Yun | 2007-02-20 |
| 7133184 | Variable grating diffractive light modulator | Dong-Ho Shin, Jong-Hyeong Song, Yoon Shik Hong, Yurlov Victor | 2006-11-07 |
| 6999109 | Light beam scanning apparatus with an image head | Sang Kyeong Yun | 2006-02-14 |
| 6678015 | Color separating/synthesizing apparatus | Koan-Young Oh | 2004-01-13 |
| 6478428 | Apparatus for projection display using reflection type LCD | Dong Ha Kim, Yong Sik MOON, Kwang Joe Jeon, Jong Myung Park, Hark Lim Choi | 2002-11-12 |
| 6154303 | Laser scanning system | Cheon Seog Rim | 2000-11-28 |
| 6134040 | Laser scanning system | Cheon Seoq Rim | 2000-10-17 |