Liu; LongDong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; LongDong.The latest application filed is for "method for forming channel hole plug of three-dimensional memory device".
- Liu; LongDong - Wuhan CN
- Liu; LongDong - Hubei CN
| Patent | Date |
|---|---|
| Method For Forming Channel Hole Plug Of Three-dimensional Memory Device App 20220238556 - Xiao; Li Hong ; et al. | 2022-07-28 |
| Method for forming channel hole plug of three-dimensional memory device Grant 11,309,327 - Xiao , et al. April 19, 2 | 2022-04-19 |
| Method for Forming Channel Hole Plug of Three-Dimensional Memory Device App 20190326314 - XIAO; Li Hong ; et al. | 2019-10-24 |
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