JP5374755B2 - シリコンナノワイヤ形成方法 - Google Patents
シリコンナノワイヤ形成方法 Download PDFInfo
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- JP5374755B2 JP5374755B2 JP2009245621A JP2009245621A JP5374755B2 JP 5374755 B2 JP5374755 B2 JP 5374755B2 JP 2009245621 A JP2009245621 A JP 2009245621A JP 2009245621 A JP2009245621 A JP 2009245621A JP 5374755 B2 JP5374755 B2 JP 5374755B2
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 169
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 169
- 239000010703 silicon Substances 0.000 title claims abstract description 169
- 239000002070 nanowire Substances 0.000 title claims abstract description 151
- 238000000034 method Methods 0.000 title claims description 138
- 230000015572 biosynthetic process Effects 0.000 title claims description 30
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 88
- 239000000758 substrate Substances 0.000 claims abstract description 71
- 230000008569 process Effects 0.000 claims description 69
- 239000002184 metal Substances 0.000 claims description 60
- 229910052751 metal Inorganic materials 0.000 claims description 60
- 239000002082 metal nanoparticle Substances 0.000 claims description 42
- 238000005229 chemical vapour deposition Methods 0.000 claims description 40
- 239000007789 gas Substances 0.000 claims description 40
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 29
- 229910000077 silane Inorganic materials 0.000 claims description 29
- 238000009616 inductively coupled plasma Methods 0.000 claims description 28
- 239000010409 thin film Substances 0.000 claims description 26
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 14
- 238000005268 plasma chemical vapour deposition Methods 0.000 claims description 13
- 238000004544 sputter deposition Methods 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 2
- 229910052733 gallium Inorganic materials 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 33
- 239000010408 film Substances 0.000 description 25
- 239000012535 impurity Substances 0.000 description 18
- 238000005240 physical vapour deposition Methods 0.000 description 16
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 14
- 229910021417 amorphous silicon Inorganic materials 0.000 description 9
- 238000002425 crystallisation Methods 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 239000011787 zinc oxide Substances 0.000 description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000004332 silver Substances 0.000 description 6
- JAONJTDQXUSBGG-UHFFFAOYSA-N dialuminum;dizinc;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Zn+2].[Zn+2] JAONJTDQXUSBGG-UHFFFAOYSA-N 0.000 description 5
- 238000005499 laser crystallization Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910021419 crystalline silicon Inorganic materials 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 229910006404 SnO 2 Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910021424 microcrystalline silicon Inorganic materials 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 239000006117 anti-reflective coating Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F10/00—Individual photovoltaic cells, e.g. solar cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/548—Amorphous silicon PV cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Photovoltaic Devices (AREA)
Description
120,230,332 第1++型多結晶シリコン層
130,240,334 第1型シリコンナノワイヤ層
Claims (10)
- 基板上に第1++型多結晶シリコン層を形成する第1++型多結晶シリコン層形成ステップと、
前記第1++型多結晶シリコン層上に金属薄膜層を形成する金属薄膜層形成ステップと、
前記金属薄膜層を金属ナノ粒子に形成する金属ナノ粒子形成ステップと、
前記金属ナノ粒子をシードにして前記第1++型多結晶シリコン層から第1型シリコンナノワイヤを成長させる第1型シリコンナノワイヤ成長ステップと、を含み、
前記金属ナノ粒子形成ステップ及び第1型シリコンナノワイヤ成長ステップは、誘導結合プラズマCVD装置(inductively coupled plasma chemical vapor deposition)又はVHFプラズマCVD装置(very high frequency−chemical vapor deposition)を用いることを特徴とするシリコンナノワイヤ形成方法。 - 前記金属薄膜層形成ステップは、スパッタリング法(sputtering method)又は蒸着法(evaporation method)を用いて金属を蒸着し、100乃至150nmの厚さに蒸着するステップであることを特徴とする請求項1に記載のシリコンナノワイヤ形成方法。
- 前記金属はAu、In、Ga及びSnのうちいずれか一つ以上を含むことを特徴とする請求項2に記載のシリコンナノワイヤ形成方法。
- 前記金属ナノ粒子形成ステップ及び第1型シリコンナノワイヤ成長ステップは、誘導結合プラズマCVD装置又はVHFプラズマCVD装置を用いて連続的に進行することを特徴とする請求項1に記載のシリコンナノワイヤ形成方法。
- 前記金属ナノ粒子形成ステップは、200乃至400℃の工程温度、80乃至150mTorrの工程圧力、100乃至300sccmの水素(H2)ガス流量、500乃至700Wのプラズマパワー、30乃至50Wのサセプタパワー、及び30乃至90分の工程時間を含む工程条件で前記誘導結合プラズマCVD装置を用いて前記金属薄膜層を金属ナノ粒子に形成するステップであることを特徴とする請求項1に記載のシリコンナノワイヤ形成方法。
- 前記金属ナノ粒子形成ステップは、200乃至400℃の工程温度、0.05乃至0.2Torrの工程圧力、40乃至60Wのプラズマパワー、及び30乃至60分の工程時間を含む工程条件で前記VHFプラズマCVD装置を用いて前記金属薄膜層を金属ナノ粒子に形成するステップであることを特徴とする請求項1に記載のシリコンナノワイヤ形成方法。
- 前記第1型シリコンナノワイヤ成長ステップは、200乃至400℃の工程温度、70乃至80mTorrの工程圧力、0.1乃至0.2のシランガス比、500乃至700Wのプラズマパワー、30乃至50Wのサセプタパワー、及び1乃至20分の工程時間を含む工程条件で前記誘導結合プラズマCVD装置を用いるステップであり、
前記シランガス比はシラン(SiH4)ガス及び水素ガスの混合ガスにおける前記シランガスの比であることを特徴とする請求項1に記載のシリコンナノワイヤ形成方法。 - 前記第1型シリコンナノワイヤ成長ステップは、200乃至400℃の工程温度、0.05乃至0.2Torrの工程圧力、0.4乃至0.6のシランガス比、40乃至60Wのプラズマパワー、及び30乃至60分の工程時間を含む工程条件で前記VHFプラズマCVD装置を用いるステップであり、
前記シランガス比はシランガス及び水素ガスの混合ガスにおける前記シランガスの比であることを特徴とする請求項1に記載のシリコンナノワイヤ形成方法。 - 前記シリコンナノワイヤはその長さが2乃至5μmで、その直径が1乃至5nmであることを特徴とする請求項1に記載のシリコンナノワイヤ形成方法。
- 前記第1型シリコンナノワイヤ成長ステップの後、
前記基板上に残留する金属を除去する残留金属除去ステップを含むことを特徴とする請求項1に記載のシリコンナノワイヤ形成方法。
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
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KR10-2009-0013465 | 2009-02-18 | ||
KR10-2009-0013459 | 2009-02-18 | ||
KR20090013459 | 2009-02-18 | ||
KR20090013465 | 2009-02-18 | ||
KR10-2009-0101154 | 2009-10-23 | ||
KR1020090101154A KR101086074B1 (ko) | 2009-02-18 | 2009-10-23 | 실리콘 나노 와이어 제조 방법, 실리콘 나노 와이어를 포함하는 태양전지 및 태양전지의 제조 방법 |
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JP2012129144A Division JP5374798B2 (ja) | 2009-02-18 | 2012-06-06 | 太陽電池の製造方法 |
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JP2010192870A JP2010192870A (ja) | 2010-09-02 |
JP5374755B2 true JP5374755B2 (ja) | 2013-12-25 |
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JP2012129144A Active JP5374798B2 (ja) | 2009-02-18 | 2012-06-06 | 太陽電池の製造方法 |
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ES (1) | ES2717141T3 (ja) |
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US8658246B2 (en) | 2010-10-15 | 2014-02-25 | Semiconductor Energy Laboratory Co., Ltd. | Manufacturing method of group of whiskers |
CN104465977B (zh) * | 2011-07-20 | 2018-05-01 | 中弥浩明 | 热电转变元件和热电转变发电装置 |
KR101375738B1 (ko) * | 2012-10-25 | 2014-03-26 | 한국생산기술연구원 | Ag 나노 입자를 통한 다결정 실리콘 박막의 나노구조 형성방법, 그에 의하여 제조되는 다결정 실리콘 나노 구조체 및 이를 포함하는 다결정 실리콘 박막 태양전지 |
WO2015092839A1 (ja) * | 2013-12-20 | 2015-06-25 | 日下 安人 | 太陽電池及びその製造方法 |
JP6321490B2 (ja) * | 2014-08-27 | 2018-05-09 | 京セラ株式会社 | 量子ドット太陽電池 |
CN104576803B (zh) * | 2015-01-21 | 2016-10-12 | 中电投西安太阳能电力有限公司 | 基于GaN纳米线三维结构的太阳能电池及其制备方法 |
KR101599193B1 (ko) * | 2015-04-22 | 2016-03-02 | 성균관대학교산학협력단 | 나노와이어 솔라셀 및 이의 제조 방법 |
CN113451445A (zh) * | 2021-01-08 | 2021-09-28 | 宣城睿晖宣晟企业管理中心合伙企业(有限合伙) | 太阳能电池及其制作方法 |
KR20240108426A (ko) | 2021-11-30 | 2024-07-09 | 가부시키가이샤 닛신 세이훈 구루프혼샤 | 나노와이어만을 포함하는 조성물 |
KR20240113486A (ko) | 2021-11-30 | 2024-07-22 | 가부시키가이샤 닛신 세이훈 구루프혼샤 | 나노입자와, 나노로드와 나노와이어를 포함하는 조성물 |
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- 2009-10-23 KR KR1020090101154A patent/KR101086074B1/ko active IP Right Grant
- 2009-10-26 JP JP2009245621A patent/JP5374755B2/ja active Active
- 2009-10-26 ES ES09174024T patent/ES2717141T3/es active Active
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Publication number | Publication date |
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JP2012209566A (ja) | 2012-10-25 |
KR20100094325A (ko) | 2010-08-26 |
ES2717141T3 (es) | 2019-06-19 |
JP5374798B2 (ja) | 2013-12-25 |
JP2010192870A (ja) | 2010-09-02 |
KR101086074B1 (ko) | 2011-11-23 |
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