Chang; Dong-Soo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Dong-Soo.The latest application filed is for "methods for fabricating metal-oxide-semiconductor field effect transistors using gate sidewall spacers".
- Chang; Dong-Soo - Kyungki-do KR
- Chang; Dong-Soo - Gyeonggi-do KR
- Chang; Dong-soo - Yongin KR
- Chang; Dong-soo - Suwon KR
| Patent | Date |
|---|---|
| Methods for fabricating metal-oxide-semiconductor field effect transistors using gate sidewall spacers Grant 7,122,417 - Chang October 17, 2 | 2006-10-17 |
| Method of forming nonvolatile memory device Grant 6,867,098 - Park , et al. March 15, 2 | 2005-03-15 |
| Methods for fabricating metal-oxide-semiconductor field effect transistors using gate sidewall spacers App 20040203197 - Chang, Dong-Soo | 2004-10-14 |
| Method of forming nonvolatile memory device App 20040191987 - Park, Se-Woong ; et al. | 2004-09-30 |
| Cell of flash memory device Grant 6,291,855 - Chang , et al. September 18, 2 | 2001-09-18 |
| Method for manufacturing a bipolar junction transistor having a polysilicon emitter Grant 5,736,447 - Choi , et al. April 7, 1 | 1998-04-07 |
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