Invention Grant
- Patent Title: Three-dimensional memory device containing epitaxial ferroelectric memory elements and methods for forming the same
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Application No.: US16530256Application Date: 2019-08-02
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Publication No.: US11049880B2Publication Date: 2021-06-29
- Inventor: Adarsh Rajashekhar , Fei Zhou , Rahul Sharangpani , Raghuveer S. Makala
- Applicant: SANDISK TECHNOLOGIES LLC
- Applicant Address: US TX Addison
- Assignee: SANDISK TECHNOLOGIES LLC
- Current Assignee: SANDISK TECHNOLOGIES LLC
- Current Assignee Address: US TX Addison
- Agency: The Marbury Law Group PLLC
- Main IPC: H01L27/11597
- IPC: H01L27/11597 ; H01L27/1157 ; H01L27/11582 ; H01L27/11587 ; H01L27/11565 ; H01L27/11519 ; H01L27/11524 ; H01L27/11556 ; H01L27/1159

Abstract:
A three-dimensional memory device includes an alternating stack of insulating layers and electrically conductive layers located over a substrate, and memory stack structures extending through the alternating stack. Each of the memory stack structures includes a vertical stack of single crystalline ferroelectric dielectric layers and a respective vertical semiconductor channel.
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