Presentation 2006-05-19
Heteroepitaxy of GaN for Si-GaN OEIC
Tatsuya KAWANO, Susumu HATAKENAKA, Mikinori ITOH, Akihiro WAKAHARA, Hiroshi OKADA, Makoto ISHIDA,
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Abstract(in English) A novel Si/GaN/γ-Al_2O_3/Si structure by which both Si-LSI (Large scale integrated circuit) and GaN-based optical devices can fabricate with post-growth processes was proposed and tried to realize. γ-Al_2O_3 epitaxial layer used as both epitaxial template for GaN growth and etch stop layer for device process. GaN epitaxial layer was grown by OMVPE (Organometallic vapor phase epitaxy) and Si top layer was fabricated by using wafer bonding technique. In order to obtain GaN layer with flat surface and good crystalline quality, two-step growth, in which low V/III ratio was used in initial stage to enhance three dimension growth, then high V/III ratio to obtain flat surface was effective. Secondly, wefer-bonding conditions for GaN and Si were investigated. Low temperature grown GaN on Si was effective to avoid Si surface nitridation during the boding process and enhance the mass-transport process. Si/GaN/γ-Al_2O_3/Si structure was realized by using these techniques.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) OEICs / OMVPE / γ-Al_2O_3 / wafer-bonding
Paper # ED2006-30,CPM2006-17,SDM2006-30
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Conference Information
Committee CPM
Conference Date 2006/5/11(1days)
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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) Heteroepitaxy of GaN for Si-GaN OEIC
Sub Title (in English)
Keyword(1) OEICs
Keyword(2) OMVPE
Keyword(3) γ-Al_2O_3
Keyword(4) wafer-bonding
1st Author's Name Tatsuya KAWANO
1st Author's Affiliation Toyohashi University of Technokogy()
2nd Author's Name Susumu HATAKENAKA
2nd Author's Affiliation Toyohashi University of Technokogy
3rd Author's Name Mikinori ITOH
3rd Author's Affiliation Toyohashi University of Technokogy
4th Author's Name Akihiro WAKAHARA
4th Author's Affiliation Toyohashi University of Technokogy
5th Author's Name Hiroshi OKADA
5th Author's Affiliation Toyohashi University of Technokogy
6th Author's Name Makoto ISHIDA
6th Author's Affiliation Toyohashi University of Technokogy
Date 2006-05-19
Paper # ED2006-30,CPM2006-17,SDM2006-30
Volume (vol) vol.106
Number (no) 46
Page pp.pp.-
#Pages 6
Date of Issue