Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527859 | Apparatus for growing a single crystalline ingot | Hong-Woo Lee, Joon-Young Choi, Hyon-Jong Cho | 2003-03-04 |
| 6521316 | single crystalline silicon wafer, ingot, and producing method thereof | Hong-Woo Lee, Joon-Young Choi, Hyon-Jong Cho | 2003-02-18 |