Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12394594 | Inductive coil structure and inductively coupled plasma generation system | Yun Seong Lee | 2025-08-19 |
| 12354838 | Plasma generating device | Yun Seong Lee, Yeong-Hoon SOHN, Se-Hong Park, Ji Hoon Kim | 2025-07-08 |
| 12249925 | Power supply and method of supplying power to load | Yeong-Hoon SOHN, Se-Hong Park | 2025-03-11 |
| 12249923 | Power supply and method of supplying power to load | Yeong-Hoon SOHN, Se-Hong Park | 2025-03-11 |
| 12205794 | Antenna structure and plasma generating device using same | Yun Seong Lee, Yeong-Hoon SOHN, Se-Hong Park | 2025-01-21 |
| 12159766 | Plasma generating apparatus and method for operating same | Yun Seong Lee, Yeong-Hoon SOHN, Se-Hong Park | 2024-12-03 |
| 12155320 | Power supply and method of supplying power to load | Yeong-Hoon SOHN, Se-Hong Park | 2024-11-26 |
| 11935725 | Inductive coil structure and inductively coupled plasma generation system | Yun Seong Lee | 2024-03-19 |
| 11909331 | Power supply and method of supplying power to load | Yeong-Hoon SOHN, Se-Hong Park | 2024-02-20 |
| 11791133 | Plasma generating apparatus and method for operating same | Yun Seong Lee, Yeong-Hoon SOHN, Se-Hong Park | 2023-10-17 |
| 11632061 | Power supply and method of supplying power to load | Yeong-Hoon SOHN, Se-Hong Park | 2023-04-18 |
| 11532455 | Plasma generating apparatus and method for operating same | Yun Seong Lee, Yeong-Hoon SOHN, Se-Hong Park | 2022-12-20 |
| 11521829 | Inductive coil structure and inductively coupled plasma generation system | Yun Seong Lee | 2022-12-06 |
| 11290028 | Power supply and method of supplying power to load | Yeong-Hoon SOHN, Se-Hong Park | 2022-03-29 |
| 11258373 | Power supply and method of supplying power to load | Yeong-Hoon SOHN, Se-Hong Park | 2022-02-22 |
| 10903046 | Inductive coil structure and inductively coupled plasma generation system | Yun Seong Lee | 2021-01-26 |
| 10896806 | Inductive coil structure and inductively coupled plasma generation system | Yun Seong Lee | 2021-01-19 |
| 10541114 | Inductive coil structure and inductively coupled plasma generation system | Yun Seong Lee | 2020-01-21 |
| 9960011 | Plasma generation apparatus and plasma generation method | Yong-Gwan Lee, Jae-Hyun Kim, Sang Won Lee, Young Rok Kim, Kyu-Hun Lee +1 more | 2018-05-01 |
| 8035056 | Plasma generation apparatus | Gi-Chung Kwon, Sang Won Lee, Jae-Hyun Kim, Bo-Han Hong, Yong Kwan Lee | 2011-10-11 |
| 7411148 | Plasma generation apparatus | Gi-Chung Kwon, Sang Won Lee, Jae-Hyun Kim, Bo-Han Hong, Yong Kwan Lee | 2008-08-12 |
| 7088047 | Inductively coupled plasma generator having low aspect ratio | Yong Kwan Lee, Won-Bong Jung, Sang Won Lee, Dong-Seok Lee | 2006-08-08 |
| 7079085 | Antenna structure for inductively coupled plasma generator | Young Kwan Lee, Sang Won Lee | 2006-07-18 |