JP2012064977A - Iii族窒化物半導体積層ウェハ及びiii族窒化物半導体デバイス - Google Patents
Iii族窒化物半導体積層ウェハ及びiii族窒化物半導体デバイス Download PDFInfo
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- JP2012064977A JP2012064977A JP2011274672A JP2011274672A JP2012064977A JP 2012064977 A JP2012064977 A JP 2012064977A JP 2011274672 A JP2011274672 A JP 2011274672A JP 2011274672 A JP2011274672 A JP 2011274672A JP 2012064977 A JP2012064977 A JP 2012064977A
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- Prior art keywords
- layer
- group iii
- iii nitride
- nitride semiconductor
- plane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 131
- 150000004767 nitrides Chemical class 0.000 title claims abstract description 89
- 229910002704 AlGaN Inorganic materials 0.000 claims abstract description 83
- 239000000758 substrate Substances 0.000 claims abstract description 66
- 230000004888 barrier function Effects 0.000 claims description 32
- 230000005533 two-dimensional electron gas Effects 0.000 abstract description 28
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 235000012431 wafers Nutrition 0.000 description 67
- 229910002601 GaN Inorganic materials 0.000 description 32
- 239000000203 mixture Substances 0.000 description 32
- 229910052594 sapphire Inorganic materials 0.000 description 16
- 239000010980 sapphire Substances 0.000 description 16
- 238000002474 experimental method Methods 0.000 description 14
- 230000015556 catabolic process Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000005684 electric field Effects 0.000 description 5
- 238000000927 vapour-phase epitaxy Methods 0.000 description 5
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- -1 sapphire or SiC Chemical class 0.000 description 1
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- Junction Field-Effect Transistors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011274672A JP2012064977A (ja) | 2011-12-15 | 2011-12-15 | Iii族窒化物半導体積層ウェハ及びiii族窒化物半導体デバイス |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011274672A JP2012064977A (ja) | 2011-12-15 | 2011-12-15 | Iii族窒化物半導体積層ウェハ及びiii族窒化物半導体デバイス |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009198701A Division JP4888537B2 (ja) | 2009-08-28 | 2009-08-28 | Iii族窒化物半導体積層ウェハ及びiii族窒化物半導体デバイス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012064977A true JP2012064977A (ja) | 2012-03-29 |
| JP2012064977A5 JP2012064977A5 (enExample) | 2012-05-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011274672A Pending JP2012064977A (ja) | 2011-12-15 | 2011-12-15 | Iii族窒化物半導体積層ウェハ及びiii族窒化物半導体デバイス |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2012064977A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017077734A1 (ja) * | 2015-11-05 | 2017-05-11 | シャープ株式会社 | 窒化物半導体、窒化物半導体の製造方法、および電子デバイス |
| WO2017077733A1 (ja) * | 2015-11-05 | 2017-05-11 | シャープ株式会社 | 窒化物半導体、窒化物半導体の製造方法、および電子デバイス |
| CN111587492A (zh) * | 2017-12-28 | 2020-08-25 | 日机装株式会社 | 氮化物半导体元件和氮化物半导体元件的制造方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005167275A (ja) * | 2000-12-07 | 2005-06-23 | Ngk Insulators Ltd | 半導体素子 |
| JP2006093400A (ja) * | 2004-09-24 | 2006-04-06 | Ngk Insulators Ltd | 半導体積層構造およびhemt素子 |
| JP2007067240A (ja) * | 2005-08-31 | 2007-03-15 | Toshiba Corp | 窒化物系半導体装置 |
| JP2007258230A (ja) * | 2006-03-20 | 2007-10-04 | Dowa Holdings Co Ltd | 半導体基板及び半導体装置 |
| JP2008243881A (ja) * | 2007-03-26 | 2008-10-09 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
-
2011
- 2011-12-15 JP JP2011274672A patent/JP2012064977A/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005167275A (ja) * | 2000-12-07 | 2005-06-23 | Ngk Insulators Ltd | 半導体素子 |
| JP2006093400A (ja) * | 2004-09-24 | 2006-04-06 | Ngk Insulators Ltd | 半導体積層構造およびhemt素子 |
| JP2007067240A (ja) * | 2005-08-31 | 2007-03-15 | Toshiba Corp | 窒化物系半導体装置 |
| JP2007258230A (ja) * | 2006-03-20 | 2007-10-04 | Dowa Holdings Co Ltd | 半導体基板及び半導体装置 |
| JP2008243881A (ja) * | 2007-03-26 | 2008-10-09 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017077734A1 (ja) * | 2015-11-05 | 2017-05-11 | シャープ株式会社 | 窒化物半導体、窒化物半導体の製造方法、および電子デバイス |
| WO2017077733A1 (ja) * | 2015-11-05 | 2017-05-11 | シャープ株式会社 | 窒化物半導体、窒化物半導体の製造方法、および電子デバイス |
| CN111587492A (zh) * | 2017-12-28 | 2020-08-25 | 日机装株式会社 | 氮化物半导体元件和氮化物半导体元件的制造方法 |
| CN111587492B (zh) * | 2017-12-28 | 2023-06-13 | 日机装株式会社 | 氮化物半导体元件和氮化物半导体元件的制造方法 |
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