The search functionality is under construction.

IEICE TRANSACTIONS on Electronics

High Performance Power MOSFETs by Wing-Cell Structure Design

Feng-Tso CHIEN, Chien-Nan LIAO, Chi-Ling WANG, Hsien-Chin CHIU

  • Full Text Views

    0

  • Cite this

Summary :

A new cell structure Power MOSFET, which exhibits a lower on-state resistance and lower gate charge than the conventional layout geometry, is proposed in this research. Vertical Power MOSFETs are generally designed by either squared (closed) cell or stripe (linear) cell geometry; each has its own advantages and drawbacks. Typically, closed cell design has lower on resistance but higher gate charge characteristics than the linear one. In this study, we propose, fabricate, and analyze a "wing cell" structure Power MOSFET, which can have lower on resistance and lower gate charge performances than the closed cell structure. In addition, the wing cell design can avoid the "closed concept" patents.

Publication
IEICE TRANSACTIONS on Electronics Vol.E89-C No.5 pp.591-595
Publication Date
2006/05/01
Publicized
Online ISSN
1745-1353
DOI
10.1093/ietele/e89-c.5.591
Type of Manuscript
Special Section PAPER (Special Section on Fundamental and Application of Advanced Semiconductor Devices)
Category
Si Devices and Processes

Authors

Keyword