Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821850 | Method of manufacturing a multi-level flash EEPROM cell | Sang-Hoan Chang, Keun-Woo Lee, Sung Kee Park | 2004-11-23 |
| 6819597 | Row decoder in flash memory and erase method of flash memory cell using the same | Keun-Woo Lee, Sung Kee Park, Yoo Nam Jeon | 2004-11-16 |
| 6743676 | Method of forming a floating gate in a flash memory device | Sung Kee Park, Keun-Woo Lee, Keon Soo Shim | 2004-06-01 |
| 6734458 | Test pattern for measuring contact resistance and method of manufacturing the same | Young Seon You, Keun-Woo Lee, Sung Kee Park | 2004-05-11 |
| 6717848 | Sensing circuit in a multi-level flash memory cell | Young Seon You, Won Yeol Choi, Yoo Nam Jeon | 2004-04-06 |
| 6697288 | Bit line voltage regulation circuit | Keun-Woo Lee, Seoung-Ouk Choi, Keon Soo Shim | 2004-02-24 |