Presentation 2012-11-29
High growth rate AlN and AlGaN on large diameter Si substrate(6inch & 8inch)
Hiroki Tokunaga, Akinori Ubukata, Yoshiki Yano, Yuya Yamaoka, Akira Yamaguchi, Toshiya Tabuchi, Kou Matumoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We have developed large scale MOCVD system with capacity of 6×8inch wafers. We have tried AlN and AlGaN growth on 8 inch Si(111) substrate using this system. As a result of AlN growth, we have not observed a growth rate saturation up to a growth rate as high as 2μm/hr for 8inch Si and 4μm/hr for 6inch Si. We obtained crack-free epitaxial film with good thickness uniformity of±1.8%‥ And as for AlGaN growth, we have confirmed that whole range of Al composition can be controlled at a growth rate of over 1μm/hr. These results indicate that gas phase pre-reaction between NH3 and MO precursor is controlled very well.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 8 inch / MOCVD / AlN / AlGaN / Gas phase pre-reaction
Paper # ED2012-69,CPM2012-126,LQE2012-97
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Conference Information
Committee LQE
Conference Date 2012/11/22(1days)
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Registration To Lasers and Quantum Electronics (LQE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) High growth rate AlN and AlGaN on large diameter Si substrate(6inch & 8inch)
Sub Title (in English)
Keyword(1) 8 inch
Keyword(2) MOCVD
Keyword(3) AlN
Keyword(4) AlGaN
Keyword(5) Gas phase pre-reaction
1st Author's Name Hiroki Tokunaga
1st Author's Affiliation Taiyo Nippon sanso corporation Electronics group()
2nd Author's Name Akinori Ubukata
2nd Author's Affiliation Taiyo Nippon sanso corporation Electronics group
3rd Author's Name Yoshiki Yano
3rd Author's Affiliation Taiyo Nippon sanso corporation Electronics group
4th Author's Name Yuya Yamaoka
4th Author's Affiliation Taiyo Nippon sanso corporation Electronics group
5th Author's Name Akira Yamaguchi
5th Author's Affiliation Taiyo Nippon sanso corporation Electronics group
6th Author's Name Toshiya Tabuchi
6th Author's Affiliation Taiyo Nippon sanso corporation Electronics group
7th Author's Name Kou Matumoto
7th Author's Affiliation TN EMC LTD.
Date 2012-11-29
Paper # ED2012-69,CPM2012-126,LQE2012-97
Volume (vol) vol.112
Number (no) 329
Page pp.pp.-
#Pages 4
Date of Issue