Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE44660 | Optical disc having a plurality of recording layers, and recording method and reproducing method therefor | Kyung-geun Lee, In-sik Park, Du-seop Yoon, Chang-Min Park | 2013-12-24 |
| 7751300 | Optical disc having a plurality of recording layers, and recording method and reproducing method therefor | Kyung-geun Lee, In-sik Park, Du-seop Yoon, Chang-Min Park | 2010-07-06 |
| 7512960 | Hub-mounted optical disk having a reduced height | Han-kook Choi, Dong-seob Jang, Du-seop Yoon | 2009-03-31 |
| 7442424 | Information storage medium having super resolution structure and apparatus for recording to and/or reproducing from the same | In-oh Hwang, Joo Ho Kim, Hyun Ki Kim, Nak Hyun Kim, Chang-Min Park | 2008-10-28 |
| 7372801 | Reproduction-only optical disc and method of recording and/or reproducing data on and/or from the same | Kyung-geun Lee, In-sik Park, Du-seop Yoon, Chang-Min Park | 2008-05-13 |
| 7362693 | Near-field optical storage medium and optical data storage system therefor | Chul-woo Lee, Kun-ho Cho, Dong-Ho Shin, Joong-eon Seo, Seung-tae Jung +3 more | 2008-04-22 |
| 7330422 | Optical storage medium having test pattern for measuring a modulation degree during recording process | Kyung-geun Lee, Jae-seong Shim, Jung-wan Ko, In-sik Park, Jin Han Kim +2 more | 2008-02-12 |
| 7298689 | Optical disc having a plurality of recording layers, and recording method and reproducing method therefor | Kyung-geun Lee, In-sik Park, Du-seop Yoon, Chang-Min Park | 2007-11-20 |
| 7218601 | High-density reproduction-only optical disc and method for reproducing data from the same | Kyung-geun Lee, In-sik Park, Du-seop Yoon, Chang-Min Park | 2007-05-15 |
| 7147893 | Method of and apparatus for forming transparent layer on disc substrate, and disc therefrom | Do-hoon Chang, Du-seop Yoon, Chang-Min Park | 2006-12-12 |
| 7054259 | Near-field optical storage medium and optical data storage system therefor | Chul-woo Lee, Kun-ho Cho, Dong-Ho Shin, Joong-eon Seo, Seung-tae Jung +3 more | 2006-05-30 |
| 7041333 | Method of and apparatus for manufacturing optical disc | Do-hoon Chang, Jin Hwan Kim, Du-seop Yoon | 2006-05-09 |
| 7008975 | Light-curable resin composition having antistatic property | Do-hoon Chang, Du-seop Yoon, In-sik Park | 2006-03-07 |
| 7005173 | Optical disk for mobile device | In-sik Park, Sun-mo Kim, Chang-Min Park | 2006-02-28 |
| 6885625 | Near-field optical storage medium and optical data storage system therefor | Chul-woo Lee, Kun-ho Cho, Dong-Ho Shin, Joong-eon Seo, Seung-tae Jung +3 more | 2005-04-26 |
| 6815034 | Light-curable resin composition having antistatic property | Do-hoon Chang, Du-seop Yoon, In-sik Park | 2004-11-09 |
| 6798732 | Near-field optical storage medium and optical data storage system therefor | Chul-woo Lee, Kun-ho Cho, Dong-Ho Shin, Joong-eon Seo, Seung-tae Jung +3 more | 2004-09-28 |
| 6696099 | Optical disk employing integral substrate, and method for manufacturing the same | — | 2004-02-24 |
| 6657942 | Optical recording and reproducing apparatus having floating swing arm and optical disk for use therewith | Chul-woo Lee, Joong-eon Seo, Seung-tae Jung, Kun-ho Cho, Dong-seob Jang +2 more | 2003-12-02 |
| 6623828 | Optical disk employing integral substrate, and method for manufacturing the same | — | 2003-09-23 |
| 6621787 | Optical storage medium having protective layer thicker than wavelength of useable light source | Chul-woo Lee, Kun-ho Cho, Dong-Ho Shin, Joong-eon Seo, Seung-tae Jung +3 more | 2003-09-16 |
| RE37742 | High-density optical disk and method of producing the same | Byeung-Lyong Gill | 2002-06-11 |
| 6242162 | Manufacturing method of a master disk for forming an optical disk, and the master disk | Young-man Ahn, Chang-Min Park | 2001-06-05 |
| 6150000 | Magneto-optical disk and superdensity disk employing integral substrate, and method for manufacturing the same | — | 2000-11-21 |
| 6071586 | Manufacturing method of a master disk for forming an optical disk, and the master disk | Du-seop Yoon, Seung-tae Jung | 2000-06-06 |