Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10505244 | RF cavity filter using elastic element and method for manufacturing the same | Gwan Young Koo, Se Young O, Seong Min Lee, Sin Jae Kim, Sung Soo Chung +2 more | 2019-12-10 |
| 8179212 | Frequency tunable filter | Jae-Ok Seo, Suk Woo Lee, Dong-Wan Chun, Kwang-Sun Park | 2012-05-15 |
| 6399476 | Multilayer passivation process for forming air gaps within a dielectric between interconnections | Si-Woo Lee, Won-seong Lee, Sang-Pil Sim | 2002-06-04 |