Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142844 | High resistivity single crystal silicon ingot and wafer having improved mechanical strength | Soubir Basak, Igor Peidous, HyungMin Lee, ByungChun Kim, Robert J. Falster | 2021-10-12 |
| 11111596 | Single crystal silicon ingot having axial uniformity | Jae Woo Ryu | 2021-09-07 |
| 11111597 | Methods for growing a nitrogen doped single crystal silicon ingot using continuous Czochralski method | Jae Woo Ryu | 2021-09-07 |
| 11047066 | Growth of plural sample rods to determine impurity build-up during production of single crystal silicon ingots | JaeWoo Ryu | 2021-06-29 |
| 10954606 | Methods for modeling the impurity concentration of a single crystal silicon ingot | JaeWoo Ryu | 2021-03-23 |