Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12173428 | Controlled surface chemistry for polytypic and microstructural selective growth on hexagonal SiC substrates | Jesse A. Johnson, Brian P. Tucker, Justin J. Hill | 2024-12-24 |
| 11979100 | High performance electric generators boosted by nuclear electron avalanche (NEA) | Sang H. Choi, Dennis M. Bushnell | 2024-05-07 |
| 11980100 | Metallic junction thermoelectric generator | Sang H. Choi, Hyun Jung Kim, Cheol Park | 2024-05-07 |
| 11721451 | Thermionic power cell | Sang H. Choi | 2023-08-08 |
| 11646679 | High performance electric generators boosted by nuclear electron avalanche (NEA) | Sang H. Choi, Dennis M. Bushnell | 2023-05-09 |
| 11581104 | Multi-layer structure of nuclear thermionic avalanche cells | Sang H. Choi, Dennis M. Bushnell | 2023-02-14 |
| 11581468 | Selective and direct deposition technique for streamlined CMOS processing | Sang H. Choi | 2023-02-14 |
| 11299820 | Electron beam heating and atomic surface restructuring of sapphire surface | Sang H. Choi | 2022-04-12 |
| 11094425 | Thermionic power cell | Sang H. Choi | 2021-08-17 |
| 11063198 | Metallic junction thermoelectric generator | Sang H. Choi, Hyun Jung Kim, Cheol Park | 2021-07-13 |
| 11004666 | Portable miniaturized thermionic power cell with multiple regenerative layers | Sang H. Choi | 2021-05-11 |
| 10985676 | High performance electric generators boosted by nuclear electron avalanche (NEA) | Sang H. Choi, Dennis M. Bushnell | 2021-04-20 |
| 10886452 | Selective and direct deposition technique for streamlined CMOS processing | Sang H. Choi | 2021-01-05 |
| 10651034 | Thermal absorption coating on sapphire for epitaxial process | Sang H. Choi | 2020-05-12 |
| 10096472 | Single crystal rhombohedral epitaxy of SiGe on sapphire at 450° C.-500° C. substrate temperatures | Sang H. Choi | 2018-10-09 |