An Effective Spare Allocation Methodology for 3D Memory Repair with BIRA

Seung Ho Shin, Hayoung Lee, Younwoo Yoo, Sungho Kang

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Three-dimensional (3D) memory is widely developed to fulfill the ever-increasing memory densities. For the high reliability of 3D memory, the traditional spare structures that consist of simple rows and columns have a difficulty to maximize the efficiency of spare allocation. Therefore, various spare structures are adopted to achieve a high repair rate improvement for multiple banks memory. However, the previous studies have not proposed any methodology to allocate various spare structures with BIRA. For this reason, a new effective spare allocation methodology for the pre-bond and the post-bond repair is proposed. Also, the methodology can be verified by six representative various spare structures with the sequential allocation BIRA.

Original languageEnglish
Title of host publicationProceedings - International SoC Design Conference 2021, ISOCC 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages429-430
Number of pages2
ISBN (Electronic)9781665401746
DOIs
Publication statusPublished - 2021
Event18th International System-on-Chip Design Conference, ISOCC 2021 - Jeju Island, Korea, Republic of
Duration: 2021 Oct 62021 Oct 9

Publication series

NameProceedings - International SoC Design Conference 2021, ISOCC 2021

Conference

Conference18th International System-on-Chip Design Conference, ISOCC 2021
Country/TerritoryKorea, Republic of
CityJeju Island
Period21/10/621/10/9

Bibliographical note

Funding Information:
This work was supported by the National Research Foundation of Korea(NRF) grant funded by the Korea(MSIT) (No. 2019R1A2C3011079).

Publisher Copyright:
© 2021 IEEE.

All Science Journal Classification (ASJC) codes

  • Computer Networks and Communications
  • Information Systems
  • Hardware and Architecture
  • Electrical and Electronic Engineering

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