Invention Grant
- Patent Title: Memory device having 2-transistor vertical memory cell and shield structures
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Application No.: US17003054Application Date: 2020-08-26
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Publication No.: US11653489B2Publication Date: 2023-05-16
- Inventor: Kamal M. Karda , Haitao Liu , Karthik Sarpatwari , Durai Vishak Nirmal Ramaswamy
- Applicant: Micron Technology, Inc.
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Agency: Schwegman Lundberg & Woessner, P.A.
- Main IPC: H01L27/108
- IPC: H01L27/108 ; H01L29/24 ; G11C5/06

Abstract:
Some embodiments include apparatuses and methods of forming the apparatuses. One of the apparatuses includes a conductive region, a first data line, a second data line, a first memory cell coupled to the first data line and the conductive region, a second memory cell coupled to the second data line and the conductive region, a conductive structure, and a conductive line. The first memory cell includes a first transistor coupled to a second transistor, the first transistor including a first charge storage structure. The second memory cell includes a third transistor coupled to a fourth transistor, the third transistor including a second charge storage structure. The conductive structure is located between and electrically separated from the first and second charge storage structures. The conductive line forms a gate of each of the first, second, third, and fourth transistors.
Public/Granted literature
- US20210066302A1 MEMORY DEVICE HAVING 2-TRANSISTOR VERTICAL MEMORY CELL AND SHIELD STRUCTURES Public/Granted day:2021-03-04
Information query
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