Heo; Dongho
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heo; Dongho.The latest application filed is for "mask trimming".
- Heo; Dongho - Fremont CA
| Patent | Date |
|---|---|
| Mask trimming Grant 8,864,931 - Goyal , et al. October 21, 2 | 2014-10-21 |
| Plasma process with photoresist mask pretreatment Grant 8,277,670 - Heo , et al. October 2, 2 | 2012-10-02 |
| De-fluoridation process Grant 8,172,948 - Heo , et al. May 8, 2 | 2012-05-08 |
| Infinitely selective photoresist mask etch Grant 7,910,489 - Kim , et al. March 22, 2 | 2011-03-22 |
| Mask Trimming App 20110030895 - GOYAL; Supriya ; et al. | 2011-02-10 |
| Mask trimming Grant 7,838,426 - Goyal , et al. November 23, 2 | 2010-11-23 |
| Mask trimming with ARL etch Grant 7,785,484 - Heo , et al. August 31, 2 | 2010-08-31 |
| Plasma Process With Photoresist Mask Pretreatment App 20090286400 - Heo; Dongho ; et al. | 2009-11-19 |
| Mask Trimming With Arl Etch App 20090050603 - Heo; Dongho ; et al. | 2009-02-26 |
| Mask Trimming App 20090050271 - Goyal; Supriya ; et al. | 2009-02-26 |
| De-fluoridation Process App 20080083502 - Heo; Dongho ; et al. | 2008-04-10 |
| De-fluoridation process Grant 7,309,646 - Heo , et al. December 18, 2 | 2007-12-18 |
| Infinitely selective photoresist mask etch App 20070193973 - Kim; Ji Soo ; et al. | 2007-08-23 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 