SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD OF THE SEMICONDUCTOR MEMORY DEVICE | Patent Publication Number 20230397415

US 20230397415 A1
Patent Number-
Application Number18450626
Filled DateAug 16, 2023
Priority DateJun 22, 2020
Publication DateDec 7, 2023
Original AssigneeSk Group
Current AssigneeSk Hynix
Inventor/ApplicantsKang Sik CHOI
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