Method of operation of a semiconductor memory device

By employing a dual sequencer structure in the semiconductor memory device to control the order and time interval of the writing program, the interference problem between memory blocks is solved, achieving high-speed operation and high efficiency.

CN122201366APending Publication Date: 2026-06-12KIOXIA CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
KIOXIA CORP
Filing Date
2021-06-18
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing semiconductor memory devices suffer from inefficiency when writing programs, especially due to interference between write instruction sets of multiple memory blocks, which affects the device's operating speed.

Method used

A dual sequencer structure is adopted, consisting of a first sequencer and a second sequencer, which are used for different storage planes. By controlling the order and time interval of the writing process, interference between memory blocks is avoided, thereby improving writing efficiency.

🎯Benefits of technology

This enables high-speed operation of the memory device, reduces interference between write programs, and improves overall operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

Embodiments provide a method for operating a semiconductor storage device that operates at high speed. The semiconductor storage device of the embodiments includes a first memory die. The first memory die includes a first memory plane including a plurality of first memory blocks, a second memory plane including a plurality of second memory blocks, a first sequencer operable to write a program, and a second sequencer operable to write a program.
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