Yun; Henry K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yun; Henry K..The latest application filed is for "removal and prevention of photo-induced defects on photomasks used in photolithography".
- Yun; Henry K. - Santa Clara CA
- Yun; Henry K. - Campbell CA
| Patent | Date |
|---|---|
| Removal and prevention of photo-induced defects on photomasks used in photolithography App 20080241711 - Yun; Henry K. ; et al. | 2008-10-02 |
| Thermal optical switch apparatus and methods with enhanced thermal isolation Grant 6,895,157 - Toofan , et al. May 17, 2 | 2005-05-17 |
| Thermal optical switch apparatus and methods with enhanced thermal isolation App 20040017990 - Toofan, Mahmood ; et al. | 2004-01-29 |
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