Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9525363 | Method for voltage dip compensation of inverter | — | 2016-12-20 |
| 9093892 | Apparatus and method for controlling medium voltage inverter | — | 2015-07-28 |
| 8970159 | Method for compensating instantaneous power failure in medium voltage inverter and medium voltage inverter system by using the same | Jung Muk Choi, Seung Ho Na, Sung-Guk Ahn | 2015-03-03 |
| 8361177 | Polishing slurry, method of producing same, and method of polishing substrate | Dae-Hyeong Kim, Seok Min Hong, Un Gyu Park, Jea Gun Park, Yong Kuk Kim | 2013-01-29 |
| 8345455 | Device and method for controlling high voltage inverter by using neutral point | — | 2013-01-01 |
| 7470295 | Polishing slurry, method of producing same, and method of polishing substrate | Dae Hyung Kim, Seok Min Hong, Ho-Seong Kim, Hyun Soo Park, Un-gyu Paik +2 more | 2008-12-30 |
| 7364600 | Slurry for CMP and method of polishing substrate using same | Dae-Hyeong Kim, Seok Min Hong, Ho-Seong Kim, Hyun Soo Park, Un-gyu Paik +2 more | 2008-04-29 |
| 5580506 | Method for making strontium titanate based grain-boundary barrier layer capacitor | Suk-Joong L. Kang, Beoung D. You | 1996-12-03 |