Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11876469 | Single motor with dual inverters using voltage vector | Kang Ho Jeong, Sang Cheol Shin, Jung Ik Ha, Jae-Hoon Sim | 2024-01-16 |
| 11863095 | Motor driving device and method | Kang Ho Jeong, Sang Cheol Shin, Yong Jae Lee, Jung Ik Ha, Jae Hoon Shim | 2024-01-02 |
| 11711041 | Motor drive system comprising power network between inverter and motor | Jung Ik Ha, Yong Su Han, Ka Hyun Lee | 2023-07-25 |
| 9583541 | Organic light-emitting device | Jung Bum Kim, Minsoo Kang | 2017-02-28 |
| 8253126 | Organic electronic device | Min Soo Kang, Se Hawn Son | 2012-08-28 |
| 8158971 | Highly efficient organic light-emitting device using substrate or electrode having nanosized half-spherical convex and method for preparing the same | Sea Hwan Son | 2012-04-17 |
| 7741145 | Highly efficient organic light-emitting device using substrate or electrode having nanosized half-spherical convex and method for preparing the same | Sea Hwan Son | 2010-06-22 |
| 7365360 | Organic electronic device | Minsoo Kang, Sae Hwan Son, Jun-Gi Jang, Sang Young Jeon, Yeon Hwan Kim +2 more | 2008-04-29 |