Invention Application
- Patent Title: APPARATUSES INCLUDING MULTI-LEVEL MEMORY CELLS AND METHODS OF OPERATION OF SAME
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Application No.: US17816612Application Date: 2022-08-01
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Publication No.: US20220366974A1Publication Date: 2022-11-17
- Inventor: Innocenzo Tortorelli , Russell L. Meyer , Agostino Pirovano , Andrea Redaelli , Lorenzo Fratin , Fabio Pellizzer
- Applicant: Micron Technology, Inc.
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Main IPC: G11C11/56
- IPC: G11C11/56 ; G11C13/00

Abstract:
Disclosed herein is a memory cell including a memory element and a selector device. Data may be stored in both the memory element and selector device. The memory cell may be programmed by applying write pulses having different polarities and magnitudes. Different polarities of the write pulses may program different logic states into the selector device. Different magnitudes of the write pulses may program different logic states into the memory element. The memory cell may be read by read pulses all having the same polarity. The logic state of the memory cell may be detected by observing different threshold voltages when the read pulses are applied. The different threshold voltages may be responsive to the different polarities and magnitudes of the write pulses.
Public/Granted literature
- US11798620B2 Apparatuses including multi-level memory cells and methods of operation of same Public/Granted day:2023-10-24
Information query