Yun Seok Cho
Inventor
Stats
- 1 US patents issued
- 5 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 5 US Applications Filed
- 147 Total Citation Count
- Jun 27, 2008 Most Recent Filing
- Jun 29, 2001 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| REPUBLIC OF KOREA (MANAGEMENT: RURAL DEVELOPMENT ADMINISTRATION) | 1
| 2008
|
| NUVO B&T CORPORATION | 1
| 2008
|
| HYNIX SEMICONDUCTOR INC. | 2
2 | 2001
2005 |
| HYUNDAI ELECTRONICS INDUSTRIES CO., LTD. | 1
| 2001
|
Inventor Addresses
| Address | Duration |
|---|---|
| Ichon-shi, KR | Jan 03, 02 - Apr 13, 06 |
| Seoul, KR | Jun 27, 02 - Feb 26, 09 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B08B: | CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL | 1 |
| C11D: | DETERGENT COMPOSITIONS | 1 |
| H01L: | SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR | 4 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2009/0050,179 | 2009 | Cleaner composition consisting of alkalic agent, sodium polyacrylate and sterilizer and cleaning method using the same | 8 |
| 2006/0079,093 | 2006 | Method for fabricating semiconductor device using tungsten as sacrificial hard mask | 3 |
| 2006/0024,945 | 2006 | Method for fabricating semiconductor device using amorphous carbon layer as sacrificial hard mask | 64 |
| 6589861 | 2003 | Method for fabricating a semiconductor device | 9 |
| 2002/0081,835 | 2002 | Method for fabricating a semiconductor device | 0 |
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