DocumentCode
796
Title
High-voltage EDMOS transistor with dual work function gate
Author
Baek, Ki-Ju ; Lee, Dong-Ho ; Kim, Young-Sik ; Na, Kee-Yeol
Author_Institution
Department of Semiconductor Engineering, Chungbuk National University, Cheongju, Chungbuk, Republic of Korea
Volume
49
Issue
23
fYear
2013
fDate
Nov. 7 2013
Firstpage
1486
Lastpage
1487
Abstract
A high-voltage extended drain MOS (EDMOS) transistor with a dual work function gate (DWFG) is discussed. This device enhances device performance by modifying the electric field in the channel. For DWFG EDMOS device fabrication, the polycrystalline silicon gates on the source and drain sides are doped by p + and n + ion implantation, respectively. Experimental results from the fabricated DWFG EDMOS devices show improved transconductance (gm), drain conductance (gds) and specific on-resistance (RON) characteristics without breakdown voltage reduction.
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2013.1301
Filename
6675744
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