Presentation 2002/5/16
Compositional inhomogeneity in buried structure of AlGaN
Tomoaki Sano, Motoaki Iwaya, Shinji Terao, Shingo Mochizuki, Tetuya Nakamura, Satoshi Kamiyama, Hiroshi Amano, Isamu Akasaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Low dislocation density AlGaN was achieved on GaN with a groove covered with low temperature deposited AlN. Inhomogeneity of AlN fraction exists in the buried groove area, which causes crack of the film by inhomogeneous stress. Inhomogeneity was found to be suppressed by controlling NH_3 flow rate during growth.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) AlGaN / lateral growth / compositional inhomogeneity / crack
Paper # SDM2002-21
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Conference Information
Committee SDM
Conference Date 2002/5/16(1days)
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Registration To Silicon Device and Materials (SDM)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Compositional inhomogeneity in buried structure of AlGaN
Sub Title (in English)
Keyword(1) AlGaN
Keyword(2) lateral growth
Keyword(3) compositional inhomogeneity
Keyword(4) crack
1st Author's Name Tomoaki Sano
1st Author's Affiliation High-Tech Research Center, Faculty of Science and Technology, Meijo University()
2nd Author's Name Motoaki Iwaya
2nd Author's Affiliation High-Tech Research Center, Faculty of Science and Technology, Meijo University
3rd Author's Name Shinji Terao
3rd Author's Affiliation High-Tech Research Center, Faculty of Science and Technology, Meijo University
4th Author's Name Shingo Mochizuki
4th Author's Affiliation High-Tech Research Center, Faculty of Science and Technology, Meijo University
5th Author's Name Tetuya Nakamura
5th Author's Affiliation High-Tech Research Center, Faculty of Science and Technology, Meijo University
6th Author's Name Satoshi Kamiyama
6th Author's Affiliation High-Tech Research Center, Faculty of Science and Technology, Meijo University
7th Author's Name Hiroshi Amano
7th Author's Affiliation High-Tech Research Center, Faculty of Science and Technology, Meijo University
8th Author's Name Isamu Akasaki
8th Author's Affiliation High-Tech Research Center, Faculty of Science and Technology, Meijo University
Date 2002/5/16
Paper # SDM2002-21
Volume (vol) vol.102
Number (no) 80
Page pp.pp.-
#Pages 6
Date of Issue