TWI456027B - Closed material sheet with wavelength conversion material and solar cell using the same - Google Patents

Closed material sheet with wavelength conversion material and solar cell using the same Download PDF

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Publication number
TWI456027B
TWI456027B TW099144970A TW99144970A TWI456027B TW I456027 B TWI456027 B TW I456027B TW 099144970 A TW099144970 A TW 099144970A TW 99144970 A TW99144970 A TW 99144970A TW I456027 B TWI456027 B TW I456027B
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Taiwan
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sealing material
mol
solar cell
phosphor
cell module
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TW099144970A
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Chinese (zh)
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TW201139615A (en
Inventor
Masaaki Komatsu
Choichiro Okazaki
Toshiaki Kusunoki
Masatoshi Shiiki
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Hitachi Ltd
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Priority claimed from JP2010046489A external-priority patent/JP2011181814A/en
Priority claimed from JP2010046480A external-priority patent/JP2011181813A/en
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of TW201139615A publication Critical patent/TW201139615A/en
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    • 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
    • Y02E10/52—PV systems with concentrators

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  • Photovoltaic Devices (AREA)
  • Luminescent Compositions (AREA)

Claims (27)

一種封閉材薄片，係由保護太陽能電池之封閉材所構成之封閉材薄片，其特徵為對於前述封閉材係混合有螢光體，前述螢光體係母體材料則含有(Ba、Sr)2 SiO4 、(Ba、Sr、Ca)2 SiO4 、Ba2 SiO4 、Sr3 SiO5 、(Sr、Ca、Ba)3 SiO5 、(Ba、Sr、Ca)3 MgSi2 O8 、Ca3 Si2 O7 、Ca2 ZnSi2 O7 、Ba3 Sc2 Si3 O12 、Ca3 Sc2 Si3 O12 之任一。A sealing material sheet comprising a sealing material comprising a sealing material for protecting a solar cell, characterized in that a fluorescent material is mixed with the sealing material, and the fluorescent system precursor material contains (Ba, Sr) 2 SiO4 , (Ba, Sr, Ca) 2 SiO4 Ba2 SiO4 , Sr3 SiO5 , (Sr, Ca, Ba) 3 SiO5 , (Ba, Sr, Ca) 3 MgSi2 O8 Ca3 Si2 O7 Ca2 ZnSi2 O7 Ba3 Sc2 Si3 O12 Ca3 Sc2 Si3 O12 Any one. 如申請專利範圍第1項記載之封閉材薄片，其中，前述螢光體之賦活劑為Eu、Mn、Ce之任一種或複數種之元素。 The sealing material sheet according to the first aspect of the invention, wherein the phosphor activator is any one of Eu, Mn, and Ce, or a plurality of elements. 一種封閉材薄片，係由保護太陽能電池之封閉材所構成之封閉材薄片，其特徵為對於前述封閉材係混合有螢光體，前述螢光體係母體材料為由MMgAl10 O17 ：Eu、Mn所代表之化合物，M係選自Ba、Sr、Ca之中任一種或複數種之元素。A sealing material sheet is a sealing material sheet composed of a sealing material for protecting a solar cell, characterized in that a fluorescent material is mixed with the sealing material, and the fluorescent system precursor material is made of MMgAl10. O17 : a compound represented by Eu or Mn, and M is selected from any one or a plurality of elements of Ba, Sr, and Ca. 如申請專利範圍第3項記載之封閉材薄片，其中，前述封閉材則混合有機過氧化物，交聯助劑及黏著提昇材之任一種或複數種之添加劑之構成。 The sealing material sheet according to claim 3, wherein the sealing material is a mixture of an organic peroxide, a crosslinking auxiliary agent, and an adhesion promoting material, or a plurality of additives. 一種封閉材薄片，係由保護太陽能電池之封閉材所構成之封閉材薄片，其特徵為 對於前述封閉材係混合有螢光體，前述螢光體係母體材料為由(Ba、Ca)MgAl10 O17 ：Eu、Mn所代表之化合物，Ca濃度則較0.01mol%為大，較7mol%為小。A closed material sheet, which is a closed material sheet composed of a sealing material for protecting a solar battery, characterized by The phosphor is mixed with the sealing material, and the precursor of the fluorescent system is (Ba, Ca) MgAl10. O17 The compound represented by Eu and Mn has a Ca concentration which is larger than 0.01 mol% and smaller than 7 mol%. 如申請專利範圍第5項記載之封閉材薄片，其中，前述螢光體之母體材料為由(Ba、Ca)MgAl10 O17 ：Eu、Mn所代表之化合物，Ca濃度則較0.8mol%為大，4mol%以下。The sealing material sheet according to claim 5, wherein the precursor material of the phosphor is (Ba, Ca) MgAl10 O17 The compound represented by Eu and Mn has a Ca concentration of 0.8 mol% or more and 4 mol% or less. 一種封閉材薄片，係由保護太陽能電池之封閉材所構成之封閉材薄片，其特徵為對於前述封閉材係混合有螢光體，前述螢光體係母體材料為由(Ba、Ca、Sr)MgAl10 O17 ：Eu、Mn所代表之化合物，Ca濃度則作為2.6mol%之情況，Sr濃度為0.01mol%~9mol%之範圍，或者14mol%~21mol%之範圍。A sealing material sheet is a sealing material sheet comprising a sealing material for protecting a solar cell, characterized in that a fluorescent material is mixed with the sealing material, and the fluorescent system precursor material is (Ba, Ca, Sr) MgAl10. O17 The compound represented by Eu and Mn has a Ca concentration of 2.6 mol%, a Sr concentration of 0.01 mol% to 9 mol%, or a range of 14 mol% to 21 mol%. 一種封閉材薄片，係由保護太陽能電池之封閉材所構成之封閉材薄片，其特徵為對於前述封閉材係混合有螢光體，前述螢光體係母體材料為由(Ba、Sr)MgAl10 O17 ：Eu、Mn所代表之化合物，Sr濃度為0.01mol%~9mol%之範圍，或者16mol%~18mol%之範圍。A sealing material sheet is a sealing material sheet comprising a sealing material for protecting a solar cell, characterized in that a fluorescent material is mixed with the sealing material, and the fluorescent system precursor material is (Ba, Sr) MgAl10. O17 The compound represented by Eu and Mn has a Sr concentration in the range of 0.01 mol% to 9 mol%, or a range of 16 mol% to 18 mol%. 如申請專利範圍第8項記載之封閉材薄片，其中， 前述螢光體係母體材料為由(Ba、Sr)MgAl10 O17 ：Eu、Mn所代表之化合物，Sr濃度為0.8mol%~4mol%之範圍。The sealing material sheet according to item 8 of the patent application, wherein The precursor material of the aforementioned fluorescent system is (Ba, Sr) MgAl10 O17 The compound represented by Eu and Mn has a Sr concentration of 0.8 mol% to 4 mol%. 如申請專利範圍第9項記載之封閉材薄片，其中，前述螢光體之Mn濃度為35mol%。 The sealing material sheet according to claim 9, wherein the phosphor has a Mn concentration of 35 mol%. 如申請專利範圍第1項至第10項任一記載之封閉材薄片，其中，前述螢光體之平均粒徑為10nm以上，20μm以下。 The sealing material sheet according to any one of claims 1 to 10, wherein the phosphor has an average particle diameter of 10 nm or more and 20 μm or less. 如申請專利範圍第1項至第10項任一記載之封閉材薄片，其中，將前述螢光體之平均粒徑作為A(μm)，將對於封閉材之添加量作為B(重量%)時，為0.004A≦B≦8.7A。 The sealing material sheet according to any one of the items 1 to 10, wherein the average particle diameter of the phosphor is A (μm), and when the amount of the sealing material is B (% by weight) , is 0.004A≦B≦8.7A. 如申請專利範圍第1項至第10項任一記載之封閉材薄片，其中，將前述螢光體之平均粒徑作為A(μm)，將對於封閉材之添加量作為B(重量%)時，為0.008A≦B≦4.3A。 The sealing material sheet according to any one of the items 1 to 10, wherein the average particle diameter of the phosphor is A (μm), and when the amount of the sealing material is B (% by weight) , is 0.008 A ≦ B ≦ 4.3 A. 如申請專利範圍第1項至第10項任一記載之封閉材薄片，其中，前述封閉材則將乙烯-醋酸乙烯共聚物(EVA)做為主成分。 The sealing material sheet according to any one of claims 1 to 10, wherein the sealing material comprises an ethylene-vinyl acetate copolymer (EVA) as a main component. 一種太陽能電池模組，係具有透明基板與封閉材 與太陽能電池單元與後座之太陽能電池模組，其特徵為於光線到達至太陽能電池單元為止之路徑中，含有螢光體，前述螢光體係母體材料則含有(Ba、Sr)2 SiO4 、(Ba、Sr、Ca)2 SiO4 、Ba2 SiO4 、Sr3 SiO5 、(Sr、Ca、Ba)3 SiO5 、(Ba、Sr、Ca)3 MgSi2 O8 、Ca3 Si2 O7 、Ca2 ZnSi2 O7 、Ba3 Sc2 Si3 O12 、Ca3 Sc2 Si3 O12 之任一。Solar battery module with transparent substrate and sealing material The solar cell module with the solar cell unit and the rear seat is characterized in that the light source reaches a path to the solar cell unit and contains a phosphor, and the fluorescent system precursor material contains (Ba, Sr) 2 SiO4 , (Ba, Sr, Ca) 2 SiO4 Ba2 SiO4 , Sr3 SiO5 , (Sr, Ca, Ba) 3 SiO5 , (Ba, Sr, Ca) 3 MgSi2 O8 Ca3 Si2 O7 Ca2 ZnSi2 O7 Ba3 Sc2 Si3 O12 Ca3 Sc2 Si3 O12 Any one. 如申請專利範圍第15項記載之太陽能電池模組，其中，前述螢光體之賦活劑為Eu、Mn、Ce之任一種或複數種之元素。 The solar cell module according to claim 15, wherein the phosphor activator is any one of Eu, Mn, and Ce, or a plurality of elements. 一種太陽能電池模組，係具有透明基板與封閉材與太陽能電池單元與後座之太陽能電池模組，其特徵為於光線到達至太陽能電池單元為止之路徑中，含有螢光體，前述螢光體係母體材料為由MMgAl10 O17 ：Eu、Mn所代表之化合物，M係選自Ba、Sr、Ca之中任一種或複數種之元素。A solar cell module comprising a transparent substrate and a sealing material, a solar cell unit and a rear seat solar cell module, wherein the light source reaches a path to the solar cell unit, and contains a phosphor, the fluorescent system The parent material is made of MMgAl10 O17 : a compound represented by Eu or Mn, and M is selected from any one or a plurality of elements of Ba, Sr, and Ca. 一種太陽能電池模組，係具有透明基板與封閉材與太陽能電池單元與後座之太陽能電池模組，其特徵為於光線到達至太陽能電池單元為止之路徑中，含有螢光體，前述螢光體係母體材料為由(Ba、Ca)MgAl10 O17 ：Eu、Mn所代表之化合物，Ca濃度則較0.01mol%為大，較 7mol%為小。A solar cell module comprising a transparent substrate and a sealing material, a solar cell unit and a rear seat solar cell module, wherein the light source reaches a path to the solar cell unit, and contains a phosphor, the fluorescent system The parent material is (Ba, Ca) MgAl10 O17 : The compound represented by Eu and Mn, the Ca concentration is larger than 0.01 mol%. 7 mol% is small. 如申請專利範圍第18項記載之太陽能電池模組，其中，前述螢光體之母體材料為由(Ba、Ca)MgAl10 O1 7：Eu、Mn所代表之化合物，Ca濃度則較0.8mol%為大，4mol%以下。The solar cell module according to claim 18, wherein the precursor material of the phosphor is (Ba, Ca) MgAl10 O1 7: A compound represented by Eu and Mn, the Ca concentration is larger than 0.8 mol%, and is 4 mol% or less. 一種太陽能電池模組，係具有透明基板與封閉材與太陽能電池單元與後座之太陽能電池模組，其特徵為於光線到達至太陽能電池單元為止之路徑中，含有螢光體，前述螢光體係母體材料為由(Ba、Ca、Sr)MgAl10 O17 ：Eu、Mn所代表之化合物，Ca濃度則作為2.6mol%之情況，Sr濃度為0.01mol%~9mol%之範圍，或者14mol%~21mol%之範圍。A solar cell module comprising a transparent substrate and a sealing material, a solar cell unit and a rear seat solar cell module, wherein the light source reaches a path to the solar cell unit, and contains a phosphor, the fluorescent system The parent material is composed of (Ba, Ca, Sr) MgAl10 O17 The compound represented by Eu and Mn has a Ca concentration of 2.6 mol%, a Sr concentration of 0.01 mol% to 9 mol%, or a range of 14 mol% to 21 mol%. 一種太陽能電池模組，係具有透明基板與封閉材與太陽能電池單元與後座之太陽能電池模組，其特徵為於光線到達至太陽能電池單元為止之路徑中，含有螢光體，前述螢光體係母體材料為由(Ba、Sr)MgAl10 O17 ：Eu、Mn所代表之化合物，Sr濃度為0.01mol%~9mol%之範圍，或者16mol%~18mol%之範圍。A solar cell module comprising a transparent substrate and a sealing material, a solar cell unit and a rear seat solar cell module, wherein the light source reaches a path to the solar cell unit, and contains a phosphor, the fluorescent system The parent material is composed of (Ba, Sr) MgAl10 O17 The compound represented by Eu and Mn has a Sr concentration in the range of 0.01 mol% to 9 mol%, or a range of 16 mol% to 18 mol%. 如申請專利範圍第21項記載之太陽能電池模組，其中，前述螢光體係母體材料為由(Ba、Sr)MgAl10 O17 所代 表之化合物，Sr濃度為0.8mol%~4mol%之範圍。The solar cell module according to claim 21, wherein the fluorescent material precursor material is (Ba, Sr) MgAl10 O17 Generation The compound of the table has a Sr concentration in the range of 0.8 mol% to 4 mol%. 如申請專利範圍第22項記載之太陽能電池模組，其中，前述螢光體之Mn濃度為35mol%。 The solar cell module according to claim 22, wherein the phosphor has a Mn concentration of 35 mol%. 如申請專利範圍第15項至第23項任一記載之太陽能電池模組，其中，前述螢光體之平均粒徑為10nm以上，20μm以下。 The solar cell module according to any one of claims 15 to 23, wherein the phosphor has an average particle diameter of 10 nm or more and 20 μm or less. 如申請專利範圍第15項至第23項任一記載之太陽能電池模組，其中，將前述螢光體之平均粒徑作為A(μm)，將對於封閉材之添加量作為B(重量%)時，為0.004A≦B≦8.7A。 The solar cell module according to any one of the items 15 to 23, wherein the average particle diameter of the phosphor is A (μm), and the amount of addition to the sealing material is B (% by weight). When, it is 0.004A≦B≦8.7A. 如申請專利範圍第15項至第23項任一記載之太陽能電池模組，其中，將前述螢光體之平均粒徑作為A(μm)，將對於封閉材之添加量作為B(重量%)時，為0.008A≦B≦4.3A。 The solar cell module according to any one of the items 15 to 23, wherein the average particle diameter of the phosphor is A (μm), and the amount of addition to the sealing material is B (% by weight). When, it is 0.008 A ≦ B ≦ 4.3 A. 如申請專利範圍第15項至第23項任一記載之太陽能電池模組，其中，前述封閉材則將乙烯-醋酸乙烯共聚物(EVA)做為主成分。The solar cell module according to any one of claims 15 to 23, wherein the sealing material comprises ethylene-vinyl acetate copolymer (EVA) as a main component.
TW099144970A 2010-03-03 2010-12-21 Closed material sheet with wavelength conversion material and solar cell using the same TWI456027B (en)

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JP2010046489A JP2011181814A (en) 2010-03-03 2010-03-03 Sealing material sheet having wavelength conversion material and solar cell using the same
JP2010046480A JP2011181813A (en) 2010-03-03 2010-03-03 Sealing material sheet having wavelength conversion material and solar cell using the same

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