Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11833556 | Self-cleaning device and method using electrical oscillation and mechanical oscillation | Kang-Yong Lee, Jeong-Min Lee, Dae-Young Lee, Dae Geun Kim | 2023-12-05 |
| 11300533 | Cleaning apparatus and method | Kang-Yong Lee, Dae-Young Lee | 2022-04-12 |
| 10823956 | Device and method for cleaning camera lens part | Kang-Yong Lee | 2020-11-03 |
| 9291811 | Electrowetting device and method for improving response speed of electrowetting device | Jeong-Byung Chae, Jeong Hyun Lee | 2016-03-22 |
| 7333272 | Variable-focus lens and fabrication method thereof | Byung Do Oh, Young Gi Kim, Jae Young Bae | 2008-02-19 |