Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8753445 | Apparatus for growing high quality silicon single crystal ingot and growing method using the same | — | 2014-06-17 |
| 8574362 | Method and apparatus for manufacturing an ultra low defect semiconductor single crystalline ingot | Young-Ho Hong, Sung-Young Lee, Seung Ho Shin, Hong-Woo Lee | 2013-11-05 |
| 8216372 | Apparatus for growing high quality silicon single crystal ingot and growing method using the same | — | 2012-07-10 |
| 8114216 | Semiconductor single crystal growth method having improvement in oxygen concentration characteristics | Seung Ho Shin, Ji-Hun Moon, Hong-Woo Lee, Young-Ho Hong | 2012-02-14 |
| 7799130 | Silicon single crystal ingot and wafer, growing apparatus and method thereof | Young-Ho Hong, Man Seok Kwak, Ill Soo Choi, Hong-Woo Lee | 2010-09-21 |
| 7608145 | Method and apparatus of growing silicon single crystal and silicon wafer fabricated thereby | — | 2009-10-27 |
| 7559988 | Method and apparatus for growing high quality silicon single crystal, silicon single crystal ingot grown thereby and wafer produced from the same single crystal ingot | — | 2009-07-14 |
| 7427325 | Method for producing high quality silicon single crystal ingot and silicon single crystal wafer made thereby | — | 2008-09-23 |
| 7416603 | High quality single crystal and method of growing the same | — | 2008-08-26 |
| 7378071 | Silicon wafer and method for producing silicon single crystal | Cheol Woo LEE, Hong-Woo Lee, Cheong Jin Soo, Kim Sunmi | 2008-05-27 |
| 7371283 | Method and apparatus of growing silicon single crystal and silicon wafer fabricated thereby | — | 2008-05-13 |
| 7326292 | Quality evaluation method for single crystal ingot | Jin Kim | 2008-02-05 |
| 7229495 | Silicon wafer and method for producing silicon single crystal | Cheol Woo LEE, Hong-Woo Lee, Jin Soo Cheong, Sunmi Kim | 2007-06-12 |
| 6858077 | Single crystalline silicon wafer, ingot, and producing method thereof | Hong-Woo Lee, Joon-Young Choi, Hak-Do Yoo | 2005-02-22 |
| 6574264 | Apparatus for growing a silicon ingot | Hong-Woo Lee, Joon-Young Choi | 2003-06-03 |
| 6527859 | Apparatus for growing a single crystalline ingot | Hong-Woo Lee, Joon-Young Choi, Hak-Do Yoo | 2003-03-04 |
| 6521316 | single crystalline silicon wafer, ingot, and producing method thereof | Hong-Woo Lee, Joon-Young Choi, Hak-Do Yoo | 2003-02-18 |