Sun; Sam Xunyun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sun; Sam Xunyun.The latest application filed is for "photo-imageable hardmask with dual tones for microphotolithography".
- Sun; Sam Xunyun - Columbia MO
| Patent | Date |
|---|---|
| Photo-imageable hardmask with positive tone for microphotolithography Grant 8,911,932 - Sun December 16, 2 | 2014-12-16 |
| Photo-imageable hardmask with dual tones for microphotolithography Grant 8,728,710 - Sun May 20, 2 | 2014-05-20 |
| Photo-imageable Hardmask with Dual Tones for Microphotolithography App 20120202349 - Sun; Sam Xunyun | 2012-08-09 |
| Photo-imageable Hardmask with Positive Tone for Microphotolithography App 20100261097 - Sun; Sam Xunyun | 2010-10-14 |
| Photo-imaging Hardmask with Negative Tone for Microphotolithography App 20100255412 - Sun; Sam Xunyun | 2010-10-07 |
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