Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8173039 | Method for preparing cerium oxide powder using organic solvent and CMP slurry comprising the same | Jun Seok Nho, Myoung-Hwan Oh, Jong Pil Kim, Jang-Yul Kim | 2012-05-08 |
| 8163650 | Adjuvant for controlling polishing selectivity and chemical mechanical polishing slurry comprising the same | Gi Ra Yi, Jong Pil Kim, Jung Hee Lee, Kwang Ik Moon, Chang Bum Ko +2 more | 2012-04-24 |
| 8147711 | Adjuvant for controlling polishing selectivity and chemical mechanical polishing slurry | Jung Hee Lee, Jong Pil Kim, Gi Ra Yi, Kwang Ik Moon, Chang Bum Ko +2 more | 2012-04-03 |
| 8137580 | CMP slurry composition for forming metal wiring line | Dong Mok Shin, Eun-Mi Choi, Hyun-Chul Ha | 2012-03-20 |
| 8029754 | Cerium oxide powder and process for producing the same | Jun Seok Nho, Jang-Yul Kim, Myoung-Hwan Oh, Jong Pil Kim | 2011-10-04 |
| 7976810 | Method for preparing cerium carbonate powder | Myoung-Hwan Oh, Jun Seok Nho, Jong Pil Kim, Jang-Yul Kim | 2011-07-12 |
| 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, Jong Pil Kim, Min Jin Ko | 2011-01-11 |
| 7736530 | CMP slurry and method for polishing semiconductor wafer using the same | Jong Pil Kim, Jun Seok Nho, Myoung-Hwan Oh, Jang-Yul Kim | 2010-06-15 |
| 7682584 | Cerium carbonate powder, cerium oxide powder, method for preparing the same, and CMP slurry comprising the same | Myoung-Hwan Oh, Jun Seok Nho, Jong Pil Kim, Jang-Yul Kim | 2010-03-23 |
| 7524475 | Cerium oxide powder for one-component CMP slurry, preparation method thereof, one-component CMP slurry composition comprising the same, and method of shallow trench isolation using the slurry | Jun Seok Nho, Dong Mok Shin, Jong Pil Kim, Myoung-Hwan Oh, Jang-Yul Kim +2 more | 2009-04-28 |
| 7473408 | Method for preparing single crystalline cerium oxide powders | Jun Seok NOH, Tae-Hyun Kwon, Hye-Jeong Hong, Dae Gon Han | 2009-01-06 |
| 7153485 | Method for preparing single crystalline zinc sulfide powder for phosphor | Jun Seok Nho, Chang Seok Ryoo, Kwang Hee Lee, Tae-Hyun Kwon | 2006-12-26 |
| 7115243 | Method for preparing α-alumina nano powder | Hye-Jeong Hong, Tae-Hyun Kwon, Jun Seok Nho, Dae Gon Han | 2006-10-03 |
| 6918759 | Premixed combustion gas burner having separated fire hole units | Hee Suk Sun | 2005-07-19 |
| 6916175 | Combustion gas burner enabling multi-stage control | Hee Suk Sun, Hyun Jin Lee | 2005-07-12 |
| 6322898 | Inorganic conversion coatings for ferrous substrates | Richard E. Riman | 2001-11-27 |
| 6203774 | Method for producing iron oxide powder using a particle size and shape controller | Kyong Sop Han, Dong Sik Bae, Jun Seok NOH, Sang Heul Choi | 2001-03-20 |
| 6159552 | Inorganic conversion coatings for ferrous substrate | Richard E. Riman | 2000-12-12 |
| 5759213 | Method for controlling the size and morphology of alpha-alumina particles | James H. Adair, Sridhar Venigalla | 1998-06-02 |