Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8062395 | Adjuvant for CMP slurry | Gi Ra Yi, Young Jun Hong | 2011-11-22 |
| 8029754 | Cerium oxide powder and process for producing the same | Jun Seok Nho, Jang-Yul Kim, Myoung-Hwan Oh, Seung Beom Cho | 2011-10-04 |
| 7976810 | Method for preparing cerium carbonate powder | Myoung-Hwan Oh, Seung Beom Cho, Jun Seok Nho, Jang-Yul Kim | 2011-07-12 |
| 7969752 | Switching power supply device using current sharing transformer | Sang Cheol Bong, Tae Young Ahn, Don Sik Kim, Hak Ryong Kim, Myung Hyun Sung +4 more | 2011-06-28 |
| 7954450 | Optical fiber coating apparatus for preventing generation of bubble in coating layer of optical fiber and method of coating optical fiber using the same | Young-Il Kwon, Young Gyu Yang, Sang-Joon Bae, Dong Young Kim | 2011-06-07 |
| 7915109 | Semiconductor probe structure using impact-ionization metal oxide semiconductor device, information storing device therewith and manufacturing method thereof | Hyoung-soo Ko, Byung-Gook Park, Seung-bum Hong, Chul-min Park, Woo Young Choi +2 more | 2011-03-29 |
| 7867461 | Method for preparing of cerium oxide powder for chemical mechanical polishing and method for preparing of chemical mechanical polishing slurry using the same | Myoung-Hwan Oh, Jun Seok Nho, Jang-Yul Kim, Seung Beom Cho, Min Jin Ko | 2011-01-11 |