Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574264 | Apparatus for growing a silicon ingot | Joon-Young Choi, Hyon-Jong Cho | 2003-06-03 |
| 6527859 | Apparatus for growing a single crystalline ingot | Joon-Young Choi, Hyon-Jong Cho, Hak-Do Yoo | 2003-03-04 |
| 6521316 | single crystalline silicon wafer, ingot, and producing method thereof | Joon-Young Choi, Hyon-Jong Cho, Hak-Do Yoo | 2003-02-18 |