Invention Grant
- Patent Title: Write latency and energy using asymmetric cell design
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Application No.: US17733474Application Date: 2022-04-29
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Publication No.: US12125540B2Publication Date: 2024-10-22
- Inventor: Mattia Robustelli , Innocenzo Tortorelli
- 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: Holland & Hart LLP
- Main IPC: G11C16/10
- IPC: G11C16/10 ; G11C16/22 ; G11C16/26 ; G11C16/30 ; G11C16/32 ; G11C16/34

Abstract:
Methods, systems, and devices for improving write latency and energy using asymmetric cell design are described. A memory device may implement a programming scheme that uses low programming pulses based on an asymmetric memory cell design. For example, the asymmetric memory cells may have electrodes with different contact areas (e.g., widths) and may accordingly be biased to a desired polarity (e.g., negative biased or positive biased) for programming operations. That is, the asymmetric memory cell design may enable an asymmetric read window budget. For example, an asymmetric memory cell may be polarity biased, supporting programming operations for logic states based on the polarity bias.
Public/Granted literature
- US20230352095A1 WRITE LATENCY AND ENERGY USING ASYMMETRIC CELL DESIGN Public/Granted day:2023-11-02
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