Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12243820 | Semiconductor device with fine metal lines for BEOL structure and method of manufacturing the same | Hoonseok Seo | 2025-03-04 |
| 12218054 | Method of forming an integrated circuit device having an etch-stop layer between metal wires | Hoonseok Seo | 2025-02-04 |
| 12014951 | Semi-damascene structure with dielectric hardmask layer | Hoonseok Seo, Euibok Lee | 2024-06-18 |
| 11990409 | Semiconductor device with fine metal lines for BEOL structure and method of manufacturing the same | Hoonseok Seo | 2024-05-21 |
| 11488864 | Self-aligned supervia and metal direct etching process to manufacture self-aligned supervia | Hoonseok Seo, Euibok Lee | 2022-11-01 |
| 11450608 | Integrated circuit devices including metal wires having etch stop layers on sidewalls thereof | Hoonseok Seo | 2022-09-20 |