JP2012102005A - ウィスカ集合体の製造方法 - Google Patents
ウィスカ集合体の製造方法 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 239000000758 substrate Substances 0.000 claims abstract description 216
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 48
- 239000010703 silicon Substances 0.000 claims abstract description 48
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 24
- 239000010453 quartz Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000005407 aluminoborosilicate glass Substances 0.000 claims description 4
- 239000005354 aluminosilicate glass Substances 0.000 claims description 4
- 229910052788 barium Inorganic materials 0.000 claims description 4
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000005388 borosilicate glass Substances 0.000 claims description 4
- 229910052594 sapphire Inorganic materials 0.000 claims description 4
- 239000010980 sapphire Substances 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 47
- 230000015572 biosynthetic process Effects 0.000 abstract description 32
- 239000000463 material Substances 0.000 abstract description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 3
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 41
- 239000000126 substance Substances 0.000 description 38
- 238000000034 method Methods 0.000 description 37
- 229910021332 silicide Inorganic materials 0.000 description 24
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 24
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 11
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 239000010936 titanium Substances 0.000 description 11
- 229910052719 titanium Inorganic materials 0.000 description 11
- 229920005591 polysilicon Polymers 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000010248 power generation Methods 0.000 description 7
- 239000010941 cobalt Substances 0.000 description 6
- 229910017052 cobalt Inorganic materials 0.000 description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 5
- 230000001737 promoting effect Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910003902 SiCl 4 Inorganic materials 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 229910021357 chromium silicide Inorganic materials 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- RUFLMLWJRZAWLJ-UHFFFAOYSA-N nickel silicide Chemical compound [Ni]=[Si]=[Ni] RUFLMLWJRZAWLJ-UHFFFAOYSA-N 0.000 description 2
- 229910021334 nickel silicide Inorganic materials 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 229910052990 silicon hydride Inorganic materials 0.000 description 2
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 2
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910021341 titanium silicide Inorganic materials 0.000 description 2
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 description 2
- 229910021342 tungsten silicide Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000002070 nanowire Substances 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000000851 scanning transmission electron micrograph Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
- H01L31/0352—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions
- H01L31/035209—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions comprising a quantum structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/0242—Crystalline insulating materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02422—Non-crystalline insulating materials, e.g. glass, polymers
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02587—Structure
- H01L21/0259—Microstructure
- H01L21/02603—Nanowires
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
- H01L21/02639—Preparation of substrate for selective deposition
- H01L21/02645—Seed materials
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- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Electromagnetism (AREA)
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- Crystals, And After-Treatments Of Crystals (AREA)
- Recrystallisation Techniques (AREA)
- Chemical Vapour Deposition (AREA)
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Abstract
【解決手段】被形成基板の対面に種基板を配置し、シリコンを含むガスを導入し減圧化学気相成長を行う。被形成基板は、減圧化学気相成長を行う時の温度に耐えられる物であれば、種類を問わない。種原子を含まないシリコンウィスカ集合体を、被形成基板上に接して、直接成長させることができる。更に、形成されたウィスカ集合体の表面形状特性を利用することで、ウィスカ集合体が形成された基板を太陽電池や、リチウムイオン二次電池等へ応用することができる。
【選択図】図1
Description
本実施の形態では、開示する発明の一態様に係るウィスカ集合体の製造方法について、説明する。なお本実施の形態で説明するウィスカ集合体の製造方法は、種原子層が成膜されていない基板上に、種原子を含まないシリコンウィスカ集合体を直接成長させることができる方法である。
本実施の形態では、開示する発明の一態様に係るウィスカ集合体の別の製造方法について、説明する。なお本実施の形態で説明するウィスカ集合体の製造方法は、種原子層が成膜されていない基板上に、種原子を含まないシリコンウィスカ集合体を直接成長させることができる方法である。
101 被形成基板
102 ウィスカ集合体
103 シリサイド
104 ウィスカ集合体
105 ポリシリコン層
200 基板
201 種原子層
202 シリサイド
300 第1の種基板
301 被形成基板
302 ウィスカ集合体
303 シリサイド
304 ウィスカ集合体
305 第2の種基板
306 ウィスカ集合体
307 ウィスカ集合体
308 ポリシリコン層
309 ポリシリコン層
310 シリサイド
100a 種原子層
100b 基板
201a 種原子
201b 種原子
203a ウィスカ単体
203b ウィスカ単体
204a ウィスカ単体
204b ウィスカ単体
300a 種原子層
300b 基板
305a 種原子層
305b 基板
Claims (13)
- 絶縁性基板の一方の面に対して、第1の基板の種原子層が成膜された面が、
平行に対向する位置に配置され、
シリコンを含むガスを導入し、化学気相成長を行うことによって、ウィスカ集合体を成長させる工程を有することを特徴とするウィスカ集合体の製造方法。 - 絶縁性基板の一方の面に対して、種原子で構成された基板の一方の面が、
平行に対向する位置に配置され、
シリコンを含むガスを導入し、化学気相成長を行うことによって、ウィスカ集合体を成長させる工程を有することを特徴とするウィスカ集合体の製造方法。 - 絶縁性基板の一方の面に対して、第1の基板の第1の種原子層が成膜された面が、
平行に対向する位置に配置され、
かつ絶縁性基板の他方の面に対して、第2の基板の第2の種原子層が成膜された面が、
平行に対向する位置に配置され、
シリコンを含むガスを導入し、化学気相成長を行うことによって、ウィスカ集合体を成長させる工程を有することを特徴とするウィスカ集合体の製造方法。 - 絶縁性基板の一方の面に対して、第1の種原子で構成された基板の一方の面が、
平行に対向する位置に配置され、
かつ絶縁性基板の他方の面に対して、第2の種原子で構成された基板の一方の面が、
平行に対向する位置に配置され、
シリコンを含むガスを導入し、化学気相成長を行うことによって、ウィスカ集合体を成長させる工程を有することを特徴とするウィスカ集合体の製造方法。 - 請求項1乃至請求項4のいずれか一において、
前記シリコンを含むガスを導入し、化学気相成長を行うことによって、ウィスカ集合体を成長させる工程は、減圧化学気相成長装置を利用することを特徴とするウィスカ集合体の製造方法。 - 請求項5において、
前記シリコンを含むガスを導入し、化学気相成長を行うことによって、ウィスカ集合体を成長させる工程は、600℃乃至700℃の温度、20Pa乃至200Paの圧力、300sccm乃至3000sccmのSiH4ガス流量、0sccm乃至1000sccmのN2ガス流量、ただし、SiH4ガス流量は、N2ガス流量以上の関係を満たし、120分乃至180分の時間、という条件下で、前記減圧化学気相成長装置を利用して、連続的にウィスカの成長が進行することを特徴とするウィスカ集合体の製造方法。 - 請求項1において、
前記絶縁性基板と、前記第1の基板との距離は、1.0cm乃至3.0cmであることを特徴とするウィスカ集合体の製造方法。 - 請求項2において、
前記絶縁性基板と、前記種原子で構成された基板との距離は、1.0cm乃至3.0cmであることを特徴とするウィスカ集合体の製造方法。 - 請求項3において、
前記絶縁性基板と、前記第1の基板との距離、及び前記絶縁性基板と、前記第2の基板との距離は、1.0cm乃至3.0cmであることを特徴とするウィスカ集合体の製造方法。 - 請求項4において、
前記絶縁性基板と、前記第1の種原子で構成された基板との距離、及び前記絶縁性基板と、前記第2の種原子で構成された基板との距離は、1.0cm乃至3.0cmであることを特徴とするウィスカ集合体の製造方法。 - 請求項1乃至請求項10のいずれか一において、
前記種原子層、前記第1の種原子層、及び前記第2の種原子層の膜厚は、10nm乃至1000nmであることを特徴とするウィスカ集合体の製造方法。 - 請求項1乃至請求項11のいずれか一において、
前記ウィスカ単体は、その幅が50nm乃至300nmで、その直径が100nm乃至400nmで、その長さが700nm乃至800nmであることを特徴とするウィスカ集合体の製造方法。 - 請求項1乃至請求項12のいずれか一において、
前記第1の基板及び前記第2の基板は、アルミノシリケートガラス、バリウムホウケイ酸ガラス、アルミノホウケイ酸ガラス、サファイア、石英のうち、いずれか一つであることを特徴とするウィスカ集合体の製造方法。
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US7560366B1 (en) * | 2004-12-02 | 2009-07-14 | Nanosys, Inc. | Nanowire horizontal growth and substrate removal |
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WO2001046987A2 (en) * | 1999-12-21 | 2001-06-28 | Plastic Logic Limited | Inkjet-fabricated integrated circuits |
JP2001210315A (ja) | 2000-01-25 | 2001-08-03 | Sanyo Electric Co Ltd | リチウム二次電池用電極及びこれを用いたリチウム二次電池 |
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2011
- 2011-09-29 US US13/248,675 patent/US8658246B2/en not_active Expired - Fee Related
- 2011-10-12 CN CN201110321142.4A patent/CN102456772B/zh not_active Expired - Fee Related
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US20050133476A1 (en) * | 2003-12-17 | 2005-06-23 | Islam M. S. | Methods of bridging lateral nanowires and device using same |
US7560366B1 (en) * | 2004-12-02 | 2009-07-14 | Nanosys, Inc. | Nanowire horizontal growth and substrate removal |
US20060255452A1 (en) * | 2005-05-10 | 2006-11-16 | Shih-Yuan Wang | Cooling devices that use nanowires |
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US20120094420A1 (en) | 2012-04-19 |
CN102456772A (zh) | 2012-05-16 |
CN102456772B (zh) | 2016-02-24 |
JP5815180B2 (ja) | 2015-11-17 |
US8658246B2 (en) | 2014-02-25 |
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