Chang; Hee Hyun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Hee Hyun.The latest application filed is for "flash memory device and fabrication method thereof".
- Chang; Hee Hyun - Seongnam-si KR
- Chang; Hee Hyun - Kyeongki-do KR
- Chang; Hee Hyun - Seongnam-Shi KR
- Chang; Hee Hyun - Kyungki-Do KR
- Chang, Hee Hyun - Sungnam-Shi KR
| Patent | Date |
|---|---|
| Flash memory device and fabrication method thereof Grant 8,247,299 - Jang , et al. August 21, 2 | 2012-08-21 |
| Flash Memory Device And Fabrication Method Thereof App 20110095352 - Jang; Phil Soon ; et al. | 2011-04-28 |
| Flash memory device Grant 7,696,554 - Oh , et al. April 13, 2 | 2010-04-13 |
| Flash Memory Device And Fabrication Method Thereof App 20090050952 - JANG; Phil Soon ; et al. | 2009-02-26 |
| Program control circuit of flash memory device having MLC and method thereof Grant 7,414,871 - Lee , et al. August 19, 2 | 2008-08-19 |
| Flash Memory Device App 20080061353 - Oh; Sang Hyun ; et al. | 2008-03-13 |
| Program Control Circuit of Flash Memory Device Having MLC and Method Thereof App 20080013372 - Lee; Hee Youl ; et al. | 2008-01-17 |
| Method of manufacturing semiconductor device Grant 7,316,955 - Oh , et al. January 8, 2 | 2008-01-08 |
| Method Of Manufacturing Flash Memory Device App 20080003750 - Kim; Jum Soo ; et al. | 2008-01-03 |
| Program control circuit of flash memory device having MLC and method thereof Grant 7,259,976 - Lee , et al. August 21, 2 | 2007-08-21 |
| Method of forming gate oxide layer in semiconductor device Grant 7,169,670 - Lee , et al. January 30, 2 | 2007-01-30 |
| Program Control Circuit of Flash Memory Device Having MLC and Method Thereof App 20070002629 - Lee; Hee Youl ; et al. | 2007-01-04 |
| Method of manufacturing semiconductor device App 20070004137 - Oh; Sang Hyun ; et al. | 2007-01-04 |
| Contact plug in semiconductor device and method of forming the same Grant 7,109,109 - Shim , et al. September 19, 2 | 2006-09-19 |
| Contact plug in semiconductor device and method of forming the same App 20050140016 - Shim, Sung Bo ; et al. | 2005-06-30 |
| High voltage transistor App 20050104123 - Kim, Yong Wook ; et al. | 2005-05-19 |
| Method of forming gate oxide layer in semiconductor device App 20050048723 - Lee, Min Kyu ; et al. | 2005-03-03 |
| Flash EEPROM cell and method of manufacturing the same App 20020056870 - Lee, Min Kyu ; et al. | 2002-05-16 |
| Method of erasing a flash memory device App 20020012275 - Ahn, Byung Jin ; et al. | 2002-01-31 |
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