JP2013030804A - 太陽電池コンタクトの製造のための混合物及び太陽電池コンタクトの製造方法 - Google Patents
太陽電池コンタクトの製造のための混合物及び太陽電池コンタクトの製造方法 Download PDFInfo
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- JP2013030804A JP2013030804A JP2012233543A JP2012233543A JP2013030804A JP 2013030804 A JP2013030804 A JP 2013030804A JP 2012233543 A JP2012233543 A JP 2012233543A JP 2012233543 A JP2012233543 A JP 2012233543A JP 2013030804 A JP2013030804 A JP 2013030804A
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- Prior art keywords
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- silver
- glass component
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- Granted
Links
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- 238000000034 method Methods 0.000 title claims description 11
- 239000011521 glass Substances 0.000 claims abstract description 94
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- 239000004332 silver Substances 0.000 claims abstract description 60
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 71
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- 239000010703 silicon Substances 0.000 claims description 39
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- 229910018068 Li 2 O Inorganic materials 0.000 description 2
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- 229910052759 nickel Inorganic materials 0.000 description 1
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- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- BSWGGJHLVUUXTL-UHFFFAOYSA-N silver zinc Chemical compound [Zn].[Ag] BSWGGJHLVUUXTL-UHFFFAOYSA-N 0.000 description 1
- VFWRGKJLLYDFBY-UHFFFAOYSA-N silver;hydrate Chemical compound O.[Ag].[Ag] VFWRGKJLLYDFBY-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
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- QJVXKWHHAMZTBY-GCPOEHJPSA-N syringin Chemical compound COC1=CC(\C=C\CO)=CC(OC)=C1O[C@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 QJVXKWHHAMZTBY-GCPOEHJPSA-N 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- 239000011135 tin Substances 0.000 description 1
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(II) oxide Inorganic materials [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
-
- 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
- H01L31/04—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 adapted as photovoltaic [PV] conversion devices
-
- 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
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
- C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
- C03C8/18—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions containing free metals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
-
- 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
Abstract
【解決手段】 本発明は、概して、太陽電池コンタクトを製造するための、固体部分と有機部分を含む混合物を提供するものであって、該混合物は、該固体部分が、約85〜約99重量%の銀、及び約1〜約15重量%のガラス成分を含み、該ガラス成分が、約15〜約75mol%のPbO、及び約5〜約50mol%のSiO2を含み、好適にはB2O3を含まないことを特徴とするものである。
【選択図】 なし
Description
Corporation(オハイオ州クリーブランド)にて市販されている。
1.5の太陽光条件で測定した。電気的試験の結果を表7に示す。
Claims (22)
- a.固体部分、及び
b.有機部分を含み、
c.該固体部分が、
i.約85〜約99重量%の銀成分、及び
ii.約1〜約15重量%のガラス成分を含み、
iii.該ガラス成分が
a.約15〜約75mol%のPbO、
b.約5〜50mol%のSiO2、
c.約0.1〜約10mol%のTa2O5、及び
d.約3mol%未満のB2O3を含む
ことを特徴とする太陽電池コンタクトを製造するための混合物。 - 請求項1の混合物において、ガラス成分がB2O3を含まないことを特徴とする混合物。
- 請求項1の混合物において、前記有機部分に対する前記固体部分の重量比が約20:1〜約1:20であることを特徴とする混合物。
- 請求項1の混合物において、前記ガラス成分が、さらに約0.1〜約15mol%のAl2O3を含むことを特徴とする混合物。
- 請求項4の混合物において、前記ガラス成分が、さらに約0.1〜約10mol%のZrO2を含むことを特徴とする混合物。
- 請求項5の混合物において、前記ガラス成分が、さらに約0.1〜約8mol%のP2O5を含むことを特徴とする混合物。
- 請求項1の混合物において、前記ガラス成分が、さらに約0.1〜約15mol%のHfO2+In2O3+Ga2O3を含むことを特徴とする混合物。
- 請求項1の混合物において、前記ガラス成分が、さらに約0.1〜約10mol%のY2O3+Yb2O3を含むことを特徴とする混合物。
- 請求項1の混合物において、前記ガラス成分が、さらに約0.1〜約15mol%のHfO2を含むことを特徴とする混合物。
- 請求項4の混合物において、前記ガラス成分が、さらに約0.1〜約10mol%のSb2O5を含むことを特徴とする混合物。
- 請求項4の混合物において、前記ガラス成分が、
a.約26〜約34mol%のPbO、
b.約27〜約33mol%のSiO2、
c.約5〜約11mol%のAl2O3、
d.約0.1〜約2mol%のTa2O5を含み、
e.さらに約27〜約33mol%のZnOを含む
ことを特徴とする混合物。 - 請求項11の混合物において、ガラス成分がB2O3を含まないことを特徴とする混合物。
- 請求項4の混合物において、前記ガラス成分が、さらに約0.1〜約3mol%のMoO3を含むことを特徴とする混合物。
- 請求項1の混合物において、前記固体部分が、さらにBi2O3、Sb2O3、In2O3、Ga2O3、SnO、ZnO、Pb3O4、PbO、SiO2、ZrO2、Al2O3、B2O3、Ta2O5、4PbO・SiO2、3PbO・SiO2、2PbO・SiO2、3PbO・2SiO2、PbO・SiO2、ZnO・SiO2、及びZrO2・SiO2、及びこれらの反応生成物、及びこれらの組み合わせから成る群から選択される結晶性添加剤を含むことを特徴とする混合物。
- 請求項1の混合物において、前記固体部分が、約60〜約95重量%のフレーク状銀もしくは粉末状銀、及び約0.1〜約20重量%のコロイダルシルバーを含むことを特徴とする混合物。
- 請求項1の混合物において、前記銀成分が、フレーク状、粉末状、もしくはコロイド粒子状として存在する群から選択される銀を含み、
固体部分がさらにリンを含み、そのリンの少なくとも一部が、銀のフレーク、粉末もしくはコロイド粒子の少なくとも一部の被膜として存在することを特徴とする混合物。 - 請求項1の混合物において、前記銀成分が、銀酸化物又は銀塩、もしくはそれらの組み合わせから成る群から選択される化合物を含むことを特徴とする混合物。
- 請求項1の混合物において、前記固体部分が、さらに約0.5〜約25重量%の第一金属を含み、該第一金属は、Pb、Bi、Zn、In、Ga、及びSb、及びこれらと少なくとも1種の第二金属との合金から成る群から選択されることを特徴とする混合物。
- 請求項18の混合物において、少なくとも1種の第二金属が銀であることを特徴とする混合物。
- 太陽電池コンタクトの製造方法であって、
a.銀含有ペーストを反射防止シリコンウェハー上に塗布し、
b.ペーストを焼成して被膜を形成し、
c.該ペーストは固体部分と有機部分とを含み、該固体部分が、
i.約85〜約99重量%の銀、及び
ii.約1〜約15重量%のガラス成分を含み、
d.該ガラス成分が、
i.約15〜75mol%のPbO、
ii.約5〜約50mol%のSiO2、
iii.約0.1〜約10mol%のTa2O5、及び
iv.約3mol%未満のB2O3を含む
ことを特徴とする製造方法。 - 請求項20の製造方法において、ガラス成分がB2O3を含まないことを特徴とする製造方法。
- 請求項20の製造方法において、前記ペーストが、約650℃〜約1000℃の炉設定温度で約1秒〜約5分間焼成されることを特徴とする製造方法。
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- 2005-10-14 CA CA2584073A patent/CA2584073C/en not_active Expired - Fee Related
- 2005-10-14 AU AU2005307036A patent/AU2005307036B2/en not_active Ceased
- 2005-10-14 CN CN201210335668.2A patent/CN102891215B/zh not_active Expired - Fee Related
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Also Published As
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AU2005307036A1 (en) | 2006-05-26 |
CA2584073C (en) | 2012-08-14 |
US20060102228A1 (en) | 2006-05-18 |
KR20070084100A (ko) | 2007-08-24 |
CN102891215A (zh) | 2013-01-23 |
US8889041B2 (en) | 2014-11-18 |
CA2584073A1 (en) | 2006-05-26 |
CN102891215B (zh) | 2016-01-20 |
CN101379620A (zh) | 2009-03-04 |
US20100096598A1 (en) | 2010-04-22 |
JP5591901B2 (ja) | 2014-09-17 |
WO2006055126A2 (en) | 2006-05-26 |
WO2006055126A3 (en) | 2007-11-15 |
AU2005307036B2 (en) | 2011-10-13 |
TW200631187A (en) | 2006-09-01 |
JP2008520094A (ja) | 2008-06-12 |
EP1810343A2 (en) | 2007-07-25 |
KR101127085B1 (ko) | 2012-03-23 |
EP1810343A4 (en) | 2015-10-14 |
TWI380458B (en) | 2012-12-21 |
CN101379620B (zh) | 2012-10-24 |
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