Impact of guard ring layout on the stacked low-voltage PMOS for high-voltage ESD protection

Seian Feng Liao, Kai Neng Tang, Ming-Dou Ker, Jia Rong Yeh, Hwa Chyi Chiou, Yeh Jen Huang, Chun Chien Tsai, Yeh Ning Jou, Geeng Lih Lin

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    3 Scopus citations

    Abstract

    Electrostatic discharge (ESD) protection and latchup prevention are two important reliability issues to the CMOS integrated circuits, especially in high-voltage (HV) applications. In this work, the stacked low-voltage (LV) PMOS devices have been successfully verified in a 0.5-μm HV process to provide high ESD level with high holding voltage for HV applications. In addition, the guard-ring layout on the stacked LV PMOS devices was further investigated in silicon chip to get high ESD robustness and latchup-free immunity for HV applications.

    Original languageEnglish
    Title of host publication2015 European Conference on Circuit Theory and Design, ECCTD 2015
    PublisherInstitute of Electrical and Electronics Engineers Inc.
    ISBN (Electronic)9781479998777
    DOIs
    StatePublished - 16 Oct 2015
    EventEuropean Conference on Circuit Theory and Design, ECCTD 2015 - Trondheim, Norway
    Duration: 24 Aug 201526 Aug 2015

    Publication series

    Name2015 European Conference on Circuit Theory and Design, ECCTD 2015

    Conference

    ConferenceEuropean Conference on Circuit Theory and Design, ECCTD 2015
    Country/TerritoryNorway
    CityTrondheim
    Period24/08/1526/08/15

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