KR100455886B1 - 반도체 소자 제조 방법 - Google Patents
반도체 소자 제조 방법 Download PDFInfo
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- KR100455886B1 KR100455886B1 KR10-2002-0032500A KR20020032500A KR100455886B1 KR 100455886 B1 KR100455886 B1 KR 100455886B1 KR 20020032500 A KR20020032500 A KR 20020032500A KR 100455886 B1 KR100455886 B1 KR 100455886B1
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- 238000000034 method Methods 0.000 title claims description 47
- 238000005389 semiconductor device fabrication Methods 0.000 title 1
- 239000010409 thin film Substances 0.000 claims abstract description 109
- 239000007789 gas Substances 0.000 claims abstract description 83
- 239000000758 substrate Substances 0.000 claims abstract description 61
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000001301 oxygen Substances 0.000 claims abstract description 19
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 19
- 239000010408 film Substances 0.000 claims description 71
- 239000011882 ultra-fine particle Substances 0.000 claims description 67
- 239000004065 semiconductor Substances 0.000 claims description 54
- 238000001704 evaporation Methods 0.000 claims description 35
- 238000004519 manufacturing process Methods 0.000 claims description 31
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 27
- 229910052710 silicon Inorganic materials 0.000 claims description 27
- 239000010703 silicon Substances 0.000 claims description 27
- 238000007254 oxidation reaction Methods 0.000 claims description 26
- 239000011229 interlayer Substances 0.000 claims description 25
- 230000003647 oxidation Effects 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 14
- 230000001590 oxidative effect Effects 0.000 claims description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 9
- 230000008020 evaporation Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 5
- 239000010419 fine particle Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 2
- 229910004298 SiO 2 Inorganic materials 0.000 abstract description 10
- 239000002994 raw material Substances 0.000 abstract description 4
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 62
- 239000002245 particle Substances 0.000 description 11
- 239000010410 layer Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 229910052582 BN Inorganic materials 0.000 description 5
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 5
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 239000011856 silicon-based particle Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910018557 Si O Inorganic materials 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229910021426 porous silicon Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
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- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02164—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon oxide, e.g. SiO2
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- H01L21/02107—Forming insulating materials on a substrate
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
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- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
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- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
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Abstract
Description
Claims (23)
- 피처리기판 상에 반도체의 초미립자박막을 형성하는 공정; 및상기 기판을 산소분위기 중에서 열처리함으로써 상기 반도체를 산화시킴에 따라 상기 반도체의 산화물로 이루어진 초미립자 산화박막을 형성하는 공정을 포함하는 초미립자 산화박막을 구비한 반도체 소자 제조 방법.
- 제1항에 있어서,상기 피처리기판 상에 반도체의 초미립자박막을 형성하는 공정은 상기 미립자박막을 구성하는 반도체 재료로서 실리콘(Si)을 이용하는 반도체 소자 제조 방법.
- 제1항에 있어서,상기 피처리기판 상에 반도체의 초미립자박막을 형성하는 공정은 다공질이며, 그 구멍이 표면까지 관통하지 않고 막혀 있는 초미립자박막을 형성하는 반도체 소자 제조 방법.
- 제1항에 있어서,상기 반도체의 산화에 의해 형성된 초미립자 산화박막을 저유전율이 요구되는 층간 절연막으로서 이용하는 반도체 소자 제조 방법.
- 제1항에 있어서,상기 피처리기판 상에 상기 반도체의 초미립자박막을 형성하는 공정은 상기 피처리기판이 수용된 용기 내에 희가스를 도입하는 동시에 상기 반도체를 가열함으로써, 희가스분위기 중에서 상기 반도체를 증발시키는 반도체 소자 제조 방법.
- 제5항에 있어서,상기 용기 내에 도입하는 희가스로서 아르곤(Ar)을 사용하는 반도체 소자 제조 방법.
- 제6항에 있어서,상기 용기내의 압력은 상기 아르곤 가스의 도입에 의하여 1O Torr 이하로 설정하는 반도체 소자 제조 방법.
- 제5항에 있어서,상기 희가스분위기 중에서 상기 반도체를 증발시켜 초미립자박막을 형성하는 공정 후, 상기 용기 내에서 상기 피처리기판을 인출하지 않고, 상기 반도체의 산화에 의한 초미립자 산화박막 형성 공정을 연속으로 행하는 반도체 소자 제조 방법.
- 제5항에 있어서,상기 희가스분위기 중에서 상기 반도체를 증발시켜 초미립자박막을 형성하는 공정 후, 상기 용기 내에서 상기 피처리기판을 꺼내고, 상기 피처리기판을 별도의 용기 내에 수용하여, 별도의 용기 내에서 상기 반도체의 산화에 의한 초미립자 산화박막의 형성 공정을 행하는 반도체 소자 제조 방법.
- 제1항에 있어서,상기 피처리기판 상에 초미립자박막을 형성하는 공정으로서, 상기 반도체의 초미립자를 상기 피처리기판 상에 도포하는 반도체 소자 제조 방법.
- 제10항에 있어서,상기 피처리기판 상에 도포되는 초미립자는 상기 미립자를 녹이지 않는 액체 중에 균일하게 분산되어 있는 반도체 소자 제조 방법.
- 제10항에 있어서,상기 반도체의 초미립자를 상기 피처리기판 상에 도포하는 경우, 상기 피처리기판을 회전시키는 반도체 소자 제조 방법.
- 증발원으로서의 실리콘과 피처리기판이 수용된 용기 내에 희가스를 도입하는 동시에, 상기 실리콘을 가열함으로써 희가스분위기 중에서 상기 실리콘을 증발시킴으로써 상기 피처리기판 상에 실리콘의 초미립자박막을 형성하는 공정; 및상기 기판을 산소분위기 중에서 열처리하여 상기 실리콘을 산화시킴으로써 산화 실리콘으로 이루어진 초미립자 산화박막을 형성하는 공정을 포함하는 초미립자 산화박막을 구비한 반도체 소자 제조 방법.
- 제13항에 있어서,상기 피처리기판 상에 실리콘의 초미립자박막을 형성하는 공정에서, 다공질이며, 구멍이 표면까지 관통하지 않고 막힌 초미립자박막을 형성하는 반도체 소자 제조 방법.
- 제13항에 있어서,상기 실리콘의 산화에 의해 형성된 실리콘의 초미립자산화박막을, 저유전율이 요구되는 층간 절연막으로 이용하는 반도체 소자 제조 방법.
- 제13항에 있어서,상기 피처리기판 상에 상기 반도체의 초미립자박막을 형성하는 공정에서, 상기 용기 내에 도입하는 희가스로서 아르곤을 이용하는 반도체 소자 제조 방법.
- 제14항에 있어서,상기 용기내의 압력을, 상기 아르곤 가스의 도입에 의해서 1O Torr 이하로 설정하는 반도체 소자 제조 방법.
- 피처리기판 상에 실리콘의 초미립자를 분산시킨 용액을 도포한 후, 상기 용액을 증발시킴으로써 실리콘의 초미립자박막을 형성하는 공정; 및상기 기판을 산소분위기 중에서 열처리하여 상기 실리콘을 산화시킴으로써 산화 실리콘으로 이루어진 초미립자 산화박막을 형성하는 공정을 포함하는 초미립자 산화박막을 구비한 반도체 소자 제조 방법.
- 제18항에 있어서,상기 피처리기판 상에 실리콘의 초미립자박막을 형성하는 공정에서, 다공질이며, 구멍이 표면까지 관통하지 않고 막힌 초미립자박막을 형성하는 반도체 소자 제조 방법.
- 제18항에 있어서,상기 실리콘의 산화에 의해 형성된 실리콘의 초미립자 산화박막을, 저유전율이 요구되는 층간 절연막으로 사용하는 반도체 소자 제조 방법.
- 제18항에 있어서,상기 피처리기판 상에 도포되는 실리콘 초미립자는, 상기 미립자를 녹이지 않는 액체 중에 균일하게 분산되어 있는 반도체 소자 제조 방법.
- 제18항에 있어서,상기 실리콘의 초미립자를 상기 피처리기판 상에 도포하는 경우, 상기 피처리기판을 회전시키는 반도체 소자 제조 방법.
- 피처리기판 상에 제1 실리콘산화막을 형성하는 공정;상기 제1 실리콘산화막상에 실리콘의 초미립자박막을 형성하는 공정;상기 기판을 산소분위기 중에서 열처리함으로써 상기 초미립자박막을 형성하는 실리콘을 산화시킴으로써 실리콘의 산화물로 이루어진 초미립자 산화박막을 형성하는 공정; 및상기 초미립자 산화박막 상에 제2 실리콘산화막을 형성하는 공정을 포함하는 층간 절연막으로서 초미립자 산화박막을 사용한 반도체 소자 제조 방법.
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US7164191B2 (en) * | 2000-05-08 | 2007-01-16 | Denki Kagaku Kogyo Kabushiki Kaisha | Low relative permittivity SiOx film including a porous material for use with a semiconductor device |
US7282167B2 (en) * | 2003-12-15 | 2007-10-16 | Quantumsphere, Inc. | Method and apparatus for forming nano-particles |
CN100342556C (zh) * | 2005-06-23 | 2007-10-10 | 上海交通大学 | 半导体光伏器件级纳米硅薄膜的制备方法 |
KR100714076B1 (ko) * | 2005-07-12 | 2007-05-02 | 강원생물영농조합법인 | 당뇨병 환자를 위한 혼합조성물을 함유하는 건강기능식품 |
US7803295B2 (en) | 2006-11-02 | 2010-09-28 | Quantumsphere, Inc | Method and apparatus for forming nano-particles |
FR2911597B1 (fr) * | 2007-01-22 | 2009-05-01 | Soitec Silicon On Insulator | Procede de formation et de controle d'interfaces rugueuses. |
FR2911598B1 (fr) * | 2007-01-22 | 2009-04-17 | Soitec Silicon On Insulator | Procede de rugosification de surface. |
JP2015018952A (ja) * | 2013-07-11 | 2015-01-29 | 帝人株式会社 | 酸化シリコン膜形成用組成物 |
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JPS5527953A (en) * | 1978-08-18 | 1980-02-28 | Matsushita Electric Ind Co Ltd | Method of fabricating senser |
JPS59217332A (ja) * | 1983-05-24 | 1984-12-07 | Mitsubishi Electric Corp | 二酸化硅素膜の製造方法 |
JPH06232117A (ja) * | 1993-02-04 | 1994-08-19 | Sony Corp | 絶縁膜の形成方法とこれによる半導体装置の製法 |
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JP3196644B2 (ja) | 1995-06-26 | 2001-08-06 | 松下電器産業株式会社 | 光電子材料の製造方法、並びにその光電子材料を用いた応用素子及び応用装置 |
US5902124A (en) * | 1997-05-28 | 1999-05-11 | United Microelectronics Corporation | DRAM process |
JPH11260721A (ja) | 1998-03-13 | 1999-09-24 | Toshiba Corp | 多結晶薄膜シリコン層の形成方法および太陽光発電素子 |
JP2921759B1 (ja) | 1998-03-31 | 1999-07-19 | 株式会社半導体理工学研究センター | 半導体装置の製造方法 |
US6440560B1 (en) * | 1999-07-26 | 2002-08-27 | International Business Machines Corporation | Nanoparticles formed with rigid connector compounds |
US6342454B1 (en) * | 1999-11-16 | 2002-01-29 | International Business Machines Corporation | Electronic devices with dielectric compositions and method for their manufacture |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5527953A (en) * | 1978-08-18 | 1980-02-28 | Matsushita Electric Ind Co Ltd | Method of fabricating senser |
JPS59217332A (ja) * | 1983-05-24 | 1984-12-07 | Mitsubishi Electric Corp | 二酸化硅素膜の製造方法 |
JPH06232117A (ja) * | 1993-02-04 | 1994-08-19 | Sony Corp | 絶縁膜の形成方法とこれによる半導体装置の製法 |
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US6962882B2 (en) | 2005-11-08 |
US20020197889A1 (en) | 2002-12-26 |
TW536783B (en) | 2003-06-11 |
JP2003007696A (ja) | 2003-01-10 |
KR20030001254A (ko) | 2003-01-06 |
JP3509781B2 (ja) | 2004-03-22 |
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