JP5499225B1 - ゲルマニウム層上に窒化酸化アルミニウム膜を備える半導体構造およびその製造方法 - Google Patents
ゲルマニウム層上に窒化酸化アルミニウム膜を備える半導体構造およびその製造方法 Download PDFInfo
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- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 title claims abstract description 109
- 229910052732 germanium Inorganic materials 0.000 title claims abstract description 88
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 239000004065 semiconductor Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims description 61
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 36
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 30
- 239000011261 inert gas Substances 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 3
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium oxide Inorganic materials O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- -1 nitride germanium oxide Chemical class 0.000 claims 2
- 238000009825 accumulation Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 45
- 239000000758 substrate Substances 0.000 description 31
- 238000010586 diagram Methods 0.000 description 14
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
- 238000005259 measurement Methods 0.000 description 12
- BHVMAFDNFMTYLQ-UHFFFAOYSA-N azanylidyne(azanylidynegermyloxy)germane Chemical compound N#[Ge]O[Ge]#N BHVMAFDNFMTYLQ-UHFFFAOYSA-N 0.000 description 11
- 230000006866 deterioration Effects 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 229910052786 argon Inorganic materials 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 239000001307 helium Substances 0.000 description 5
- 229910052734 helium Inorganic materials 0.000 description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical group [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000002484 cyclic voltammetry Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 238000005121 nitriding Methods 0.000 description 2
- 238000005546 reactive sputtering Methods 0.000 description 2
- 229910017109 AlON Inorganic materials 0.000 description 1
- 241001640117 Callaeum Species 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 241000255777 Lepidoptera Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical compound [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
各サンプルの熱処理条件は以下の4種類である。
ガス圧力:1気圧、熱処理温度:500℃
ガス圧力:1気圧、熱処理温度:600℃
ガス圧力:50気圧、熱処理温度:500℃
ガス圧力:50気圧、熱処理温度:600℃
なお、ガス圧力は、室温(約25℃)での圧力である。すなわち、室温において上記ガス圧力でサンプルを密閉後、温度を上げ熱処理を行なっている。このため、熱処理時のガスの圧力は、上記ガス圧力より大きい。以下の実験においても同様である。
12、32 窒化酸化アルミニウム膜
24 窒化酸化ゲルマニウム膜
30 ゲルマニウム層
34 ゲート電極
Claims (10)
- ゲルマニウム層と、
前記ゲルマニウム層上に形成された窒化酸化アルミニウム膜と、
を具備し、
前記窒化酸化アルミニウム膜のEOTが2nm以下であり、
前記ゲルマニウム層と前記窒化酸化アルミニウム膜との界面は、
前記窒化酸化アルミニウム膜上に金属膜としてAuを形成した際の前記金属膜の前記ゲルマニウム層に対する電圧を反転領域側に0.5V印加したときの前記ゲルマニウム層と前記金属膜との周波数が1MHzにおける容量値をCit、蓄積領域における前記ゲルマニウム層と前記金属膜との容量値をCaccとしたとき、Cit/Caccが0.4以下であり、
かつ、前記窒化酸化アルミニウム膜の熱処理前の初期膜厚(nm)をTとしたとき、
Cit/Cacc<0.05×T
である界面状態であることを特徴とする半導体構造。 - 前記ゲルマニウム層と前記窒化酸化アルミニウム膜との間に形成された、窒化酸化ゲルマニウム膜、および窒化酸化ゲルマニウムと窒化酸化アルミニウムとの化合物膜の少なくとも一方を具備することを特徴とする請求項1記載の半導体構造。
- 前記窒化酸化アルミニウム膜のEOTが1nm以下であることを特徴とする請求項1または2記載の半導体構造。
- 前記窒化酸化アルミニウム膜上に形成されたゲート電極を具備することを特徴とする請求項1から3のいずれか一項記載の半導体構造。
- ゲルマニウム層上に窒化酸化アルミニウム膜を形成する工程と、
前記窒化酸化アルミニウム膜を、不活性ガス雰囲気、室温での前記不活性ガスの圧力が大気圧より大きくなるような圧力、および前記窒化酸化アルミニウム膜を形成する際の温度より高い熱処理温度において熱処理する工程と、
を含むことを特徴とする半導体構造の製造方法。 - 前記不活性ガスは窒素ガスであることを特徴とする請求項5記載の半導体構造の製造方法。
- 前記熱処理する工程における熱処理温度は400℃以上であり、かつ前記圧力は2気圧以上であることを特徴とする請求項5または6記載の半導体構造の製造方法。
- 前記熱処理する工程における熱処理温度は400℃以上であり、前記圧力は10気圧以上であることを特徴とする請求項5または6記載の半導体構造の製造方法。
- 前記窒化酸化アルミニウム膜上にゲート電極を形成する工程を含むことを特徴とする請求項5から8のいずれか一項記載の半導体構造の製造方法。
- 前記窒化酸化アルミニウム膜上にゲート電極を形成する工程を含み、
前記不活性ガスは窒素ガスであり、
前記熱処理する工程における熱処理温度は400℃以上であり、前記圧力は10気圧以上であることを特徴とする請求項5記載の半導体構造の製造方法。
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JP2013543456A JP5499225B1 (ja) | 2012-08-24 | 2013-03-11 | ゲルマニウム層上に窒化酸化アルミニウム膜を備える半導体構造およびその製造方法 |
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JP2012185276 | 2012-08-24 | ||
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JP2013543456A JP5499225B1 (ja) | 2012-08-24 | 2013-03-11 | ゲルマニウム層上に窒化酸化アルミニウム膜を備える半導体構造およびその製造方法 |
PCT/JP2013/056678 WO2014030371A1 (ja) | 2012-08-24 | 2013-03-11 | ゲルマニウム層上に窒化酸化アルミニウム膜を備える半導体構造およびその製造方法 |
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JP5499225B1 true JP5499225B1 (ja) | 2014-05-21 |
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FI127415B (en) * | 2015-04-16 | 2018-05-31 | Turun Yliopisto | Preparation of foreign oxide in a semiconductor |
US10224224B2 (en) | 2017-03-10 | 2019-03-05 | Micromaterials, LLC | High pressure wafer processing systems and related methods |
US10847360B2 (en) | 2017-05-25 | 2020-11-24 | Applied Materials, Inc. | High pressure treatment of silicon nitride film |
US10622214B2 (en) | 2017-05-25 | 2020-04-14 | Applied Materials, Inc. | Tungsten defluorination by high pressure treatment |
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US10269571B2 (en) | 2017-07-12 | 2019-04-23 | Applied Materials, Inc. | Methods for fabricating nanowire for semiconductor applications |
US10234630B2 (en) | 2017-07-12 | 2019-03-19 | Applied Materials, Inc. | Method for creating a high refractive index wave guide |
US10179941B1 (en) | 2017-07-14 | 2019-01-15 | Applied Materials, Inc. | Gas delivery system for high pressure processing chamber |
US10276411B2 (en) | 2017-08-18 | 2019-04-30 | Applied Materials, Inc. | High pressure and high temperature anneal chamber |
US10096516B1 (en) | 2017-08-18 | 2018-10-09 | Applied Materials, Inc. | Method of forming a barrier layer for through via applications |
JP6947914B2 (ja) | 2017-08-18 | 2021-10-13 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 高圧高温下のアニールチャンバ |
CN111095524B (zh) | 2017-09-12 | 2023-10-03 | 应用材料公司 | 用于使用保护阻挡物层制造半导体结构的设备和方法 |
US10643867B2 (en) | 2017-11-03 | 2020-05-05 | Applied Materials, Inc. | Annealing system and method |
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KR102622303B1 (ko) | 2017-11-16 | 2024-01-05 | 어플라이드 머티어리얼스, 인코포레이티드 | 고압 스팀 어닐링 프로세싱 장치 |
JP2021503714A (ja) | 2017-11-17 | 2021-02-12 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 高圧処理システムのためのコンデンサシステム |
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EP3762962A4 (en) | 2018-03-09 | 2021-12-08 | Applied Materials, Inc. | HIGH PRESSURE ANNEALING PROCESS FOR METAL-BASED MATERIALS |
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US10566188B2 (en) | 2018-05-17 | 2020-02-18 | Applied Materials, Inc. | Method to improve film stability |
US10704141B2 (en) | 2018-06-01 | 2020-07-07 | Applied Materials, Inc. | In-situ CVD and ALD coating of chamber to control metal contamination |
US10748783B2 (en) | 2018-07-25 | 2020-08-18 | Applied Materials, Inc. | Gas delivery module |
US10675581B2 (en) | 2018-08-06 | 2020-06-09 | Applied Materials, Inc. | Gas abatement apparatus |
WO2020092002A1 (en) | 2018-10-30 | 2020-05-07 | Applied Materials, Inc. | Methods for etching a structure for semiconductor applications |
KR20210077779A (ko) | 2018-11-16 | 2021-06-25 | 어플라이드 머티어리얼스, 인코포레이티드 | 강화된 확산 프로세스를 사용한 막 증착 |
WO2020117462A1 (en) | 2018-12-07 | 2020-06-11 | Applied Materials, Inc. | Semiconductor processing system |
US11901222B2 (en) | 2020-02-17 | 2024-02-13 | Applied Materials, Inc. | Multi-step process for flowable gap-fill film |
Family Cites Families (5)
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JP4372021B2 (ja) | 2005-01-28 | 2009-11-25 | 株式会社東芝 | 半導体装置の製造方法 |
JP4891667B2 (ja) | 2005-08-22 | 2012-03-07 | 株式会社東芝 | 半導体装置の製造方法 |
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Non-Patent Citations (5)
Title |
---|
CSNC201208002613; 田畑 俊行 T. Tabata T. Tabata: 'AIN/Ge MISゲートスタックにおける高圧窒素アニールの効果 Effects of High Pressure Nit' 応用物理学関係連合講演会講演予稿集 第59回 , 20120229, pp.13-064 * |
JPN6013016871; J.P.Xu et al.: 'Comparative Study of HfTa-based gate-dielectric Ge metal-oxide-semiconductor capacitors with and wit' Applied Physics A Volume 99, Issue 1, 20091125, pp.177-180 * |
JPN6013016872; Tomonori Nishimura et al.: 'High-Electron-Mobility Ge n-Channel Metal-Oxide-Semiconductor Field-Effect Transistors with High-Pre' Applied Physics Express Volume 4, Issue 6, 20110602, pp.064201 * |
JPN6014009878; 田畑 俊行 T. Tabata T. Tabata: 'AIN/Ge MISゲートスタックにおける高圧窒素アニールの効果 Effects of High Pressure Nit' 応用物理学関係連合講演会講演予稿集 第59回 , 20120229, pp.13-064 * |
JPN6014009880; Toshiyuki Tabata et al.: 'Effect of High-Pressure Inert Gas Annealing on AlON/Ge Gate Stacks' Applied Physics Express Volume 5 (2012)/No.9, 20120822, pp.091002 * |
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