Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7663982 | Light delivery module, method of fabricating the same and heat-assisted magnetic recording head using the light delivery module | Eun-hyoung Cho, Hae-sung Kim, Myung-bok Lee, Jin-seung Sohn | 2010-02-16 |
| 7609591 | Heat-assisted magnetic recording head | Young-hun Im, Hae-sung Kim | 2009-10-27 |
| 7558161 | Integrated optical system and method of manufacturing the same and information recording and/or reproducing apparatus using the integrated optical system | Jin-seung Sohn, Mee-suk Jung, Eun-hyoung Cho, Hae-sung Kim | 2009-07-07 |
| 7345267 | Optical system having element for correcting aberration of mirror and optical pickup apparatus employing the same | Mee-suk Jung, Jin-seung Sohn, Eun-hyoung Cho, Hae-sung Kim | 2008-03-18 |