JP5559620B2 - 透明導電膜付基板 - Google Patents
透明導電膜付基板 Download PDFInfo
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- JP5559620B2 JP5559620B2 JP2010155098A JP2010155098A JP5559620B2 JP 5559620 B2 JP5559620 B2 JP 5559620B2 JP 2010155098 A JP2010155098 A JP 2010155098A JP 2010155098 A JP2010155098 A JP 2010155098A JP 5559620 B2 JP5559620 B2 JP 5559620B2
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- zinc oxide
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- photoelectric conversion
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- 239000000758 substrate Substances 0.000 title claims description 51
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 168
- 239000011787 zinc oxide Substances 0.000 claims description 83
- 238000000034 method Methods 0.000 claims description 26
- HQWPLXHWEZZGKY-UHFFFAOYSA-N diethylzinc Chemical compound CC[Zn]CC HQWPLXHWEZZGKY-UHFFFAOYSA-N 0.000 claims description 24
- 238000001237 Raman spectrum Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000002230 thermal chemical vapour deposition Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 4
- 238000009832 plasma treatment Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 71
- 239000010408 film Substances 0.000 description 50
- 239000010409 thin film Substances 0.000 description 32
- 239000013078 crystal Substances 0.000 description 19
- 229910052760 oxygen Inorganic materials 0.000 description 14
- 230000000694 effects Effects 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 230000008859 change Effects 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 238000001069 Raman spectroscopy Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 7
- 229910021417 amorphous silicon Inorganic materials 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910006404 SnO 2 Inorganic materials 0.000 description 4
- 229910021419 crystalline silicon Inorganic materials 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005468 ion implantation Methods 0.000 description 3
- 230000031700 light absorption Effects 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- FMRLDPWIRHBCCC-UHFFFAOYSA-L Zinc carbonate Chemical compound [Zn+2].[O-]C([O-])=O FMRLDPWIRHBCCC-UHFFFAOYSA-L 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- ZWWCURLKEXEFQT-UHFFFAOYSA-N dinitrogen pentaoxide Chemical compound [O-][N+](=O)O[N+]([O-])=O ZWWCURLKEXEFQT-UHFFFAOYSA-N 0.000 description 2
- -1 hydrogen radicals Chemical class 0.000 description 2
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000005036 potential barrier Methods 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 125000005234 alkyl aluminium group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- ZOCHARZZJNPSEU-UHFFFAOYSA-N diboron Chemical compound B#B ZOCHARZZJNPSEU-UHFFFAOYSA-N 0.000 description 1
- AXAZMDOAUQTMOW-UHFFFAOYSA-N dimethylzinc Chemical compound C[Zn]C AXAZMDOAUQTMOW-UHFFFAOYSA-N 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 229910021424 microcrystalline silicon Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 229960001730 nitrous oxide Drugs 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
- Chemical Vapour Deposition (AREA)
- Photovoltaic Devices (AREA)
- Non-Insulated Conductors (AREA)
- Manufacturing Of Electric Cables (AREA)
Description
本発明の比較例1として、酸化亜鉛層のラマンスペクトルピーク強度比E2(high)/A1(LO)=1.0となるZnO膜を形成した酸化亜鉛層を作製した。ラマンスペクトルは、顕微ラマン散乱分光装置を用いた。具体的には、厚み4mm、360mm×465mmのガラス基板の透光性基板上に前記ラマンスペクトルピーク強度比を有する酸化亜鉛層を低圧熱CVD法で形成した。この酸化亜鉛層は、基板温度を160℃、圧力25Pa、気化したDEZ(ジエチル亜鉛)の流量200sccm、気化した水の流量350sccm、希釈B2H6流量200sccm、水素流量400sccmで形成した。酸化亜鉛層の膜厚は、2300nmであり、初期シート抵抗は6Ω/□であった。作製した透明導電膜付基板の85℃、85%RH環境試験前後のシート抵抗変化率(試験後シート抵抗/試験前シート抵抗)は、5.8であった。
本発明の実施例1として、酸化亜鉛層のラマンスペクトルピーク強度比E2(high)/A1(LO)=3.5となるZnO膜を形成した酸化亜鉛層を作製した。具体的には、厚み4mm、360mm×465mmのガラス基板の透光性基板上に前記ラマンスペクトルピーク強度比を有する酸化亜鉛層を低圧熱CVD法で形成した。この酸化亜鉛層は、基板温度を160℃、圧力25Pa、気化したDEZの流量200sccm、気化した水の流量600sccm、希釈B2H6流量200sccm、水素流量400sccmで形成した。酸化亜鉛層の膜厚は、2100nmであり、初期シート抵抗は6Ω/□であった。作製した光電変換装置用基板の85℃、85%RH環境試験前後のシート抵抗変化率は、2.5であった。
本発明の実施例2として、酸化亜鉛層のラマンスペクトルピーク強度比E2(high)/A1(LO)=5.0となるZnO膜を形成した酸化亜鉛層を作製した。具体的には、厚み4mm、360mm×465mmのガラス基板の透光性基板上に前記ラマンスペクトルピーク強度比を有する酸化亜鉛層を低圧熱CVD法で形成した。この酸化亜鉛層は、基板温度を160℃、圧力25Pa、気化したDEZの流量200sccm、気化した水の流量700sccm、希釈B2H6流量200sccm、水素流量400sccmで形成した。酸化亜鉛層の膜厚は、1900nmであり、初期シート抵抗は6Ω/□であった。作製した光電変換装置用基板の85℃、85%RH環境試験前後のシート抵抗変化率は、1.3であった。
本発明の実施例3として、酸化亜鉛層のラマンスペクトルピーク強度比E2(high)/A1(LO)=7.0となるZnO膜を形成した酸化亜鉛層を作製した。具体的には、厚み4mm、360mm×465mmのガラス基板の透光性基板上に前記ラマンスペクトルピーク強度比を有する酸化亜鉛層を低圧熱CVD法で形成した。この透明電極層は、基板温度を160℃、圧力25Pa、気化したDEZの流量200sccm、気化した水の流量800sccm、希釈B2H6流量200sccm、水素流量400sccmで形成した。酸化亜鉛層の膜厚は、1700nmであり、初期シート抵抗は8Ω/□であった。作製した光電変換装置用基板の85℃、85%RH環境試験前後のシート抵抗変化率は、1.1であった。
Claims (5)
- 光入射側から順に、少なくとも透光性基板と、酸化亜鉛層とを備える透明導電膜付基板であって、酸化亜鉛層のラマンスペクトルピーク強度比をE2(high)/A1(LO)>2.0としたことを特徴とする、透明導電膜付基板。
- 前記酸化亜鉛層のラマンスペクトルピーク強度比をE2(high)/A1(LO)≧5.0としたことを特徴とする、請求項1に記載の透明導電膜付基板。
- 請求項1または2に記載の透明導電膜付基板を製造する方法であって、原料に少なくとも水とジエチル亜鉛を用いる低圧熱CVD法により、水/ジエチル亜鉛の流量比が2.0以上で、透光性基板上にバルク酸化亜鉛層が形成されることを特徴とする、透明導電膜付基板の製造方法。
- 前記バルク酸化亜鉛層を形成後に、水/ジエチル亜鉛の流量比が2.0以下で酸化亜鉛層の最表面部が形成されることを特徴とする、請求項3に記載の透明導電膜付基板の製造方法。
- 前記酸化亜鉛層の最表面に還元性プラズマ処理を施すことを特徴とする、請求項3または4に記載の透明導電膜付基板の製造方法。
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JP2014221708A (ja) * | 2013-05-14 | 2014-11-27 | テイカ株式会社 | 酸化亜鉛および酸化亜鉛の製造方法並びにこの酸化亜鉛を用いた化粧料、樹脂組成物、塗料組成物、無機粉体 |
US11332621B1 (en) * | 2020-11-30 | 2022-05-17 | Sumitomo Osaka Cement Co., Ltd. | Zinc oxide powder, dispersion, paint, and cosmetic |
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JPH0682625B2 (ja) * | 1985-06-04 | 1994-10-19 | シーメンス ソーラー インダストリーズ,エル.ピー. | 酸化亜鉛膜の蒸着方法 |
JPH02181304A (ja) * | 1988-09-22 | 1990-07-16 | Nippon Soken Inc | 酸化亜鉛系透明導電膜およびその製膜方法 |
JP3061342B2 (ja) * | 1993-10-01 | 2000-07-10 | 松下電器産業株式会社 | 透明導電膜および光電変換半導体装置の製造方法 |
JP3297380B2 (ja) * | 1998-08-07 | 2002-07-02 | 三菱重工業株式会社 | 太陽電池及び太陽電池の製造方法 |
JP2001085722A (ja) * | 1999-09-17 | 2001-03-30 | Mitsubishi Heavy Ind Ltd | 透明電極膜の製造方法及び太陽電池 |
JP2006183117A (ja) * | 2004-12-28 | 2006-07-13 | Showa Shell Sekiyu Kk | MOCVD(有機金属化学蒸着)法によるZnO系透明導電膜の製造方法 |
JP4784112B2 (ja) * | 2005-03-10 | 2011-10-05 | 住友電気工業株式会社 | ZnO系化合物結晶の成長方法 |
JP5243697B2 (ja) * | 2006-04-19 | 2013-07-24 | 株式会社カネカ | 光電変換装置用透明導電膜とその製造方法 |
US8658887B2 (en) * | 2006-11-20 | 2014-02-25 | Kaneka Corporation | Substrate provided with transparent conductive film for photoelectric conversion device, method for manufacturing the substrate, and photoelectric conversion device using the substrate |
JP4300264B2 (ja) * | 2007-03-15 | 2009-07-22 | 国立大学法人九州工業大学 | 単結晶ZnO基板の製造方法 |
JP5446052B2 (ja) * | 2008-02-28 | 2014-03-19 | 株式会社村田製作所 | 酸化亜鉛超微粒子分散溶液、及び該酸化亜鉛超微粒子分散溶液の製造方法、並びに酸化亜鉛薄膜 |
US8895427B2 (en) * | 2008-09-04 | 2014-11-25 | Kaneka Corporation | Substrate having a transparent electrode and method for producing the same |
JP5073624B2 (ja) * | 2008-09-16 | 2012-11-14 | スタンレー電気株式会社 | 酸化亜鉛系半導体の成長方法及び半導体発光素子の製造方法 |
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