Zhang; Tian Yi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhang; Tian Yi.The latest application filed is for "etching and mechanical grinding film-layers stacked on a semiconductor substrate".
- Zhang; Tian Yi - Sichuan CN
- Zhang; Tian Yi - Chengdu CN
| Patent | Date |
|---|---|
| Etching and mechanical grinding film-layers stacked on a semiconductor substrate Grant 10,566,204 - Kong , et al. Feb | 2020-02-18 |
| Etching and mechanical grinding film-layers stacked on a semiconductor substrate Grant 10,249,504 - Kong , et al. | 2019-04-02 |
| Etching And Mechanical Grinding Film-layers Stacked On A Semiconductor Substrate App 20190067017 - Kong; Jian Jun ; et al. | 2019-02-28 |
| Contaminant removal in ultra-thin semiconductor device fabrication Grant 10,192,732 - Yu , et al. Ja | 2019-01-29 |
| Contaminant Removal In Ultra-thin Semiconductor Device Fabrication App 20180005818 - YU; Qin Xu ; et al. | 2018-01-04 |
| Multi-landing contact etching Grant 9,006,809 - Xie , et al. April 14, 2 | 2015-04-14 |
| Multi-landing Contact Etching App 20140252457 - XIE; Fei ; et al. | 2014-09-11 |
| Multi-landing contact etching Grant 8,765,592 - Xie , et al. July 1, 2 | 2014-07-01 |
| Multi-landing Contact Etching App 20130256787 - XIE; FEI ; et al. | 2013-10-03 |
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