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Memory device and forming method thereof Grant 11,211,393 - Pu , et al. December 28, 2 | 2021-12-28 |
Memory Device And Forming Method Thereof App 20210118896 - PU; Yue Qiang ;   et al. | 2021-04-22 |
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Method for forming staircase structure of three-dimensional memory device Grant 10,529,732 - Zhou , et al. J | 2020-01-07 |
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