JP2009200306A - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
- Publication number
- JP2009200306A JP2009200306A JP2008041345A JP2008041345A JP2009200306A JP 2009200306 A JP2009200306 A JP 2009200306A JP 2008041345 A JP2008041345 A JP 2008041345A JP 2008041345 A JP2008041345 A JP 2008041345A JP 2009200306 A JP2009200306 A JP 2009200306A
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- Prior art keywords
- silicon nitride
- nitride film
- refractive index
- forming
- semiconductor layer
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 85
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 165
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 165
- 238000000034 method Methods 0.000 claims abstract description 24
- 150000001875 compounds Chemical class 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 24
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 6
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Chemical compound [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 3
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 229910001936 tantalum oxide Inorganic materials 0.000 claims description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 3
- 229910000449 hafnium oxide Inorganic materials 0.000 claims description 2
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 abstract description 24
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 23
- 239000010703 silicon Substances 0.000 abstract description 23
- 239000001257 hydrogen Substances 0.000 description 27
- 229910052739 hydrogen Inorganic materials 0.000 description 27
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 25
- 229910052760 oxygen Inorganic materials 0.000 description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 238000003795 desorption Methods 0.000 description 8
- 229920002120 photoresistant polymer Polymers 0.000 description 8
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 229910002704 AlGaN Inorganic materials 0.000 description 5
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910001195 gallium oxide Inorganic materials 0.000 description 4
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- UOACKFBJUYNSLK-XRKIENNPSA-N Estradiol Cypionate Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H](C4=CC=C(O)C=C4CC3)CC[C@@]21C)C(=O)CCC1CCCC1 UOACKFBJUYNSLK-XRKIENNPSA-N 0.000 description 1
- 229910007991 Si-N Inorganic materials 0.000 description 1
- 229910006294 Si—N Inorganic materials 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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Abstract
【解決手段】本発明はGaN系またはInP系化合物半導体からなる半導体層11の上に屈折率が2.2以上の第1窒化シリコン膜12を形成する工程と、第1窒化シリコン膜12より屈折率の低い第2窒化シリコン膜14を第1窒化シリコン膜12上に形成する工程と、半導体層11を露出させた領域にソース電極16およびドレイン電極18を形成する工程と、第1窒化シリコン膜12および第2窒化シリコン膜14が形成された状態でソース電極16およびドレイン電極18を熱処理する工程と、ソース電極16とドレイン電極18との間の半導体層11上にゲート電極を形成する工程と、を有する半導体装置の製造方法である。
【選択図】図4
Description
11 半導体層
12 第1窒化シリコン膜
14 第2窒化シリコン膜
15 絶縁膜
16 ソース電極
18 ドレイン電極
22 ゲート電極
40 窒化シリコン膜
42 配線層
52 GaN電子走行層
54 AlGaN電子供給層
56 GaNキャップ層
Claims (8)
- GaN系またはInP系化合物半導体からなる半導体層の上に屈折率が2.2以上の第1窒化シリコン膜を形成する工程と、
前記第1窒化シリコン膜より屈折率の低い第2窒化シリコン膜を前記第1窒化シリコン膜上に形成する工程と、
前記半導体層を露出させた領域にソース電極およびドレイン電極を形成する工程と、
前記第1窒化シリコン膜および前記第2窒化シリコン膜が形成された状態で前記ソース電極および前記ドレイン電極を熱処理する工程と、
前記ソース電極と前記ドレイン電極との間の前記半導体層上にゲート電極を形成する工程と、
を有することを特徴とする半導体装置の製造方法。 - GaN系またはInP系化合物半導体からなる半導体層の上に屈折率が2.2以上の第1窒化シリコン膜を形成する工程と、
酸化シリコン、酸化アルミニウム、酸化タンタル、酸化ストロンチウム、酸化ハフニウム、窒化アルミニウム、酸化ランタン、酸化イットリウムおよび酸化ジルコニウムのいずれかからなる絶縁膜を前記第1窒化シリコン膜上に形成する工程と、
前記半導体層を露出させた領域にソース電極およびドレイン電極を形成する工程と、
前記第1窒化シリコン膜および前記絶縁膜が形成された状態で前記ソース電極および前記ドレイン電極を熱処理する工程と、
前記ソース電極と前記ドレイン電極との間の前記半導体層上にゲート電極を形成する工程と、
を有することを特徴とする半導体装置の製造方法。 - 前記第1窒化シリコン膜の膜厚は10〜20nmであることを特徴とする請求項1または2記載の半導体装置の製造方法。
- 前記第1窒化シリコン膜の屈折率は、2.6以下であることを特徴とする請求項1または2記載の半導体装置の製造方法。
- 前記熱処理は、前記第1窒化シリコン膜の形成温度より50℃以上高いことを特徴とする請求項1または2記載の半導体装置の製造方法。
- 前記第2窒化シリコン膜の屈折率は1.9以上2.1以下であることを特徴とする請求項1記載の半導体装置の製造方法。
- 前記第2窒化シリコン膜の膜厚は10〜100nmであることを特徴とする請求項1記載の半導体装置の製造方法。
- 前記ゲート電極を形成する工程は、前記絶縁膜上に前記ゲート電極を形成する工程であることを特徴とする請求項2記載の半導体装置の製造方法。
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120021597A1 (en) * | 2010-07-23 | 2012-01-26 | Sumitomo Electric Device Innovations, Inc. | Method for fabricating semiconductor device |
JP2012033578A (ja) * | 2010-07-28 | 2012-02-16 | Sumitomo Electric Device Innovations Inc | 半導体装置およびその製造方法 |
JP2012124436A (ja) * | 2010-12-10 | 2012-06-28 | Fujitsu Ltd | 化合物半導体装置及びその製造方法 |
JP2012151261A (ja) * | 2011-01-19 | 2012-08-09 | Mitsubishi Heavy Ind Ltd | 半導体発光素子、半導体発光素子の保護膜及びその作製方法 |
WO2013005667A1 (ja) * | 2011-07-07 | 2013-01-10 | シャープ株式会社 | GaN系半導体素子の製造方法 |
JP2013211461A (ja) * | 2012-03-30 | 2013-10-10 | Sumitomo Electric Device Innovations Inc | 半導体装置の製造方法 |
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US11545550B2 (en) | 2020-01-10 | 2023-01-03 | Sumitomo Electric Industries, Ltd. | Semiconductor device and method of manufacturing semiconductor device |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012033689A (ja) * | 2010-07-30 | 2012-02-16 | Sumitomo Electric Device Innovations Inc | 半導体装置の製造方法 |
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JP6627441B2 (ja) * | 2015-11-11 | 2020-01-08 | 住友電気工業株式会社 | 半導体装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004221325A (ja) * | 2003-01-15 | 2004-08-05 | Fujitsu Ltd | 化合物半導体装置及びその製造方法 |
JP2004273658A (ja) * | 2003-03-07 | 2004-09-30 | Nippon Telegr & Teleph Corp <Ntt> | ナイトライド系半導体素子の作製法 |
JP2004288952A (ja) * | 2003-03-24 | 2004-10-14 | Fujitsu Ltd | 電界効果トランジスタ及びその製造方法 |
JP2006279032A (ja) * | 2005-03-02 | 2006-10-12 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
JP2006278812A (ja) * | 2005-03-30 | 2006-10-12 | Eudyna Devices Inc | 半導体装置およびその製造方法並びにその半導体装置製造用基板およびその製造方法。 |
JP2007073555A (ja) * | 2005-09-02 | 2007-03-22 | Furukawa Electric Co Ltd:The | 半導体素子 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7012297B2 (en) * | 2001-08-30 | 2006-03-14 | Micron Technology, Inc. | Scalable flash/NV structures and devices with extended endurance |
JP4385206B2 (ja) * | 2003-01-07 | 2009-12-16 | 日本電気株式会社 | 電界効果トランジスタ |
US7419892B2 (en) * | 2005-12-13 | 2008-09-02 | Cree, Inc. | Semiconductor devices including implanted regions and protective layers and methods of forming the same |
US7709269B2 (en) * | 2006-01-17 | 2010-05-04 | Cree, Inc. | Methods of fabricating transistors including dielectrically-supported gate electrodes |
JP5186776B2 (ja) * | 2007-02-22 | 2013-04-24 | 富士通株式会社 | 半導体装置及びその製造方法 |
US7750370B2 (en) * | 2007-12-20 | 2010-07-06 | Northrop Grumman Space & Mission Systems Corp. | High electron mobility transistor having self-aligned miniature field mitigating plate on a protective dielectric layer |
JP4719210B2 (ja) * | 2007-12-28 | 2011-07-06 | 富士通株式会社 | 半導体装置及びその製造方法 |
-
2008
- 2008-02-22 JP JP2008041345A patent/JP5345328B2/ja active Active
-
2009
- 2009-02-16 EP EP09712194.1A patent/EP2246880B8/en active Active
- 2009-02-16 WO PCT/JP2009/052537 patent/WO2009104554A1/ja active Application Filing
-
2010
- 2010-08-20 US US12/860,454 patent/US8354312B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004221325A (ja) * | 2003-01-15 | 2004-08-05 | Fujitsu Ltd | 化合物半導体装置及びその製造方法 |
JP2004273658A (ja) * | 2003-03-07 | 2004-09-30 | Nippon Telegr & Teleph Corp <Ntt> | ナイトライド系半導体素子の作製法 |
JP2004288952A (ja) * | 2003-03-24 | 2004-10-14 | Fujitsu Ltd | 電界効果トランジスタ及びその製造方法 |
JP2006279032A (ja) * | 2005-03-02 | 2006-10-12 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
JP2006278812A (ja) * | 2005-03-30 | 2006-10-12 | Eudyna Devices Inc | 半導体装置およびその製造方法並びにその半導体装置製造用基板およびその製造方法。 |
JP2007073555A (ja) * | 2005-09-02 | 2007-03-22 | Furukawa Electric Co Ltd:The | 半導体素子 |
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8815664B2 (en) | 2010-07-23 | 2014-08-26 | Sumitomo Electric Industries, Ltd. | Method for fabricating semiconductor device |
US9627222B2 (en) | 2010-07-23 | 2017-04-18 | Sumitomo Electric Industries, Ltd. | Method for fabricating nitride semiconductor device with silicon layer |
US20120021597A1 (en) * | 2010-07-23 | 2012-01-26 | Sumitomo Electric Device Innovations, Inc. | Method for fabricating semiconductor device |
US9263544B2 (en) | 2010-07-23 | 2016-02-16 | Sumitomo Electric Industries, Ltd. | Method for fabricating semiconductor device |
JP2012033578A (ja) * | 2010-07-28 | 2012-02-16 | Sumitomo Electric Device Innovations Inc | 半導体装置およびその製造方法 |
JP2012124436A (ja) * | 2010-12-10 | 2012-06-28 | Fujitsu Ltd | 化合物半導体装置及びその製造方法 |
JP2012151261A (ja) * | 2011-01-19 | 2012-08-09 | Mitsubishi Heavy Ind Ltd | 半導体発光素子、半導体発光素子の保護膜及びその作製方法 |
WO2013005667A1 (ja) * | 2011-07-07 | 2013-01-10 | シャープ株式会社 | GaN系半導体素子の製造方法 |
JP2013021016A (ja) * | 2011-07-07 | 2013-01-31 | Sharp Corp | GaN系半導体素子の製造方法 |
JP2013211461A (ja) * | 2012-03-30 | 2013-10-10 | Sumitomo Electric Device Innovations Inc | 半導体装置の製造方法 |
US9396928B2 (en) | 2012-03-30 | 2016-07-19 | Sumitomo Electric Device Innovations, Inc. | Method for fabricating semiconductor device |
JP2020065080A (ja) * | 2012-06-29 | 2020-04-23 | 株式会社半導体エネルギー研究所 | 半導体装置 |
US11393918B2 (en) | 2012-06-29 | 2022-07-19 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing semiconductor device |
JP2014123667A (ja) * | 2012-12-21 | 2014-07-03 | Sumitomo Electric Device Innovations Inc | 半導体装置の製造方法 |
JP2014138166A (ja) * | 2013-01-18 | 2014-07-28 | Sumitomo Electric Ind Ltd | Mis構造トランジスタ、及びmis構造トランジスタを作製する方法 |
JP2015109425A (ja) * | 2013-10-22 | 2015-06-11 | 株式会社半導体エネルギー研究所 | 半導体装置および半導体装置の作製方法 |
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US10186604B2 (en) | 2013-10-22 | 2019-01-22 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method of the same |
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JP2018010937A (ja) * | 2016-07-12 | 2018-01-18 | 富士通株式会社 | 化合物半導体装置及びその製造方法 |
JP2018101755A (ja) * | 2016-12-22 | 2018-06-28 | 三菱電機株式会社 | ヘテロ接合電界効果型トランジスタおよびその製造方法 |
JP2019110256A (ja) * | 2017-12-20 | 2019-07-04 | 富士通株式会社 | 半導体装置及びその製造方法、高周波増幅器 |
JP7031282B2 (ja) | 2017-12-20 | 2022-03-08 | 富士通株式会社 | 半導体装置及びその製造方法、高周波増幅器 |
US11545550B2 (en) | 2020-01-10 | 2023-01-03 | Sumitomo Electric Industries, Ltd. | Semiconductor device and method of manufacturing semiconductor device |
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WO2009104554A1 (ja) | 2009-08-27 |
EP2246880A1 (en) | 2010-11-03 |
US20100317164A1 (en) | 2010-12-16 |
JP5345328B2 (ja) | 2013-11-20 |
US8354312B2 (en) | 2013-01-15 |
EP2246880A4 (en) | 2013-09-25 |
EP2246880B8 (en) | 2017-06-28 |
EP2246880B1 (en) | 2016-12-21 |
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