Presentation 2008-05-16
Al/Ti/Al Ohmic Contact to AlGaN/GaN Heterostructure
Masanobu Hiroki, Kazumi Nishimura, Noriyuki Watanabe, Yasuhiro Oda, Takashi Kobayashi,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this letter, we report annealing temperature dependence of Al/Ti/Tl/Ni/Au contact structure on AlGaN/GaN heterostructures. In this structure, low contact resistivity below 5 x 10^<-6> Ωcm^2 was achieved by in wide range of thermal annealing from 650℃ to 900℃, while such low contact was only obtained in the range from 800℃ to 900℃ in conventional ohmic contact structure of Ti/Al/Ni/Au.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) GaN / AlGaN/GaN heterostructures / ohmic contact
Paper # ED2008-11,CPM2008-19,SDM2008-31
Date of Issue

Conference Information
Committee CPM
Conference Date 2008/5/8(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Component Parts and Materials (CPM)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Al/Ti/Al Ohmic Contact to AlGaN/GaN Heterostructure
Sub Title (in English)
Keyword(1) GaN
Keyword(2) AlGaN/GaN heterostructures
Keyword(3) ohmic contact
1st Author's Name Masanobu Hiroki
1st Author's Affiliation NTT Photonics Laboratories, NTT Corporation()
2nd Author's Name Kazumi Nishimura
2nd Author's Affiliation NTT Photonics Laboratories, NTT Corporation
3rd Author's Name Noriyuki Watanabe
3rd Author's Affiliation NTT Photonics Laboratories, NTT Corporation:(Present office)NTT Advanced Technology Corporation
4th Author's Name Yasuhiro Oda
4th Author's Affiliation NTT Photonics Laboratories, NTT Corporation
5th Author's Name Takashi Kobayashi
5th Author's Affiliation NTT Photonics Laboratories, NTT Corporation
Date 2008-05-16
Paper # ED2008-11,CPM2008-19,SDM2008-31
Volume (vol) vol.108
Number (no) 35
Page pp.pp.-
#Pages 6
Date of Issue