Electrical characteristics of a new lateral trench electrode IGBT for smart power IC

Ey Goo Kang*, Seung Hyun Moon, Man Young Sung

*Corresponding author for this work

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

    Abstract

    A new small sized Lateral Trench Electrode Insulated Gate Bipolar Transistor (LTEIGBT) was proposed to improve characteristics of the conventional Lateral IGBT (LIGBT) and Lateral Trench gate IGBT (LTIGBT). The entire Electrode of LTEIGBT was replaced with trench-type electrode. The LTEIGBT was designed so that the width of the device was no more than 19μm. Latch-up current densities of the proposed LTEIGBT increased 10 and 2.3 times more than those of the conventional LIGBT and LTIGBT. Forward blocking voltage of the LTEIGBT was 130V. Conventional LIGBT and LTIGBT of the same size were 60V and 100V, respectively. Because the proposed LTEIGBT was constructed of trench-type electrodes, the electric field moved toward the trench-oxide layer and punch-through breakdown finally occurred.

    Original languageEnglish
    Title of host publication2001 6th International Conference on Solid-State and Integrated Circuit Technology, ICSICT 2001 - Proceedings
    PublisherInstitute of Electrical and Electronics Engineers Inc.
    Pages127-130
    Number of pages4
    Volume1
    ISBN (Electronic)0780365208, 9780780365209
    DOIs
    Publication statusPublished - 2001
    Event6th International Conference on Solid-State and Integrated Circuit Technology, ICSICT 2001 - Shanghai, China
    Duration: 2001 Oct 222001 Oct 25

    Other

    Other6th International Conference on Solid-State and Integrated Circuit Technology, ICSICT 2001
    Country/TerritoryChina
    CityShanghai
    Period01/10/2201/10/25

    ASJC Scopus subject areas

    • Electrical and Electronic Engineering
    • Electronic, Optical and Magnetic Materials

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