IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0064031
(2006-08-16)
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등록번호 |
US-8198117
(2012-06-12)
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국제출원번호 |
PCT/US2006/031906
(2006-08-16)
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§371/§102 date |
20080818
(20080818)
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국제공개번호 |
WO2007/022221
(2007-02-22)
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발명자
/ 주소 |
- Leidholm, Craig R.
- Bollman, Brent
- Sheats, James R.
- Kao, Sam
- Roscheisen, Martin R.
|
출원인 / 주소 |
|
인용정보 |
피인용 횟수 :
13 인용 특허 :
111 |
초록
▼
Methods and devices are provided for absorber layers formed on foil substrate. In one embodiment, a method of manufacturing photovoltaic devices may be comprised of providing a substrate comprising of at least one electrically conductive aluminum foil substrate, at least one electrically conductive
Methods and devices are provided for absorber layers formed on foil substrate. In one embodiment, a method of manufacturing photovoltaic devices may be comprised of providing a substrate comprising of at least one electrically conductive aluminum foil substrate, at least one electrically conductive diffusion barrier layer, and at least one electrically conductive electrode layer above the diffusion barrier layer. The diffusion barrier layer may prevent chemical interaction between the aluminum foil substrate and the electrode layer. An absorber layer may be formed on the substrate. In one embodiment, the absorber layer may be a non-silicon absorber layer. In another embodiment, the absorber layer may be an amorphous silicon (doped or undoped) absorber layer. Optionally, the absorber layer may be based on organic and/or inorganic materials.
대표청구항
▼
1. A method comprising: providing a substrate comprising of at least one electrically conductive aluminum foil substrate;forming an absorber layer on the substrate, wherein the substrate further comprises:at least one electrically conductive diffusion barrier layer on a first surface of the aluminum
1. A method comprising: providing a substrate comprising of at least one electrically conductive aluminum foil substrate;forming an absorber layer on the substrate, wherein the substrate further comprises:at least one electrically conductive diffusion barrier layer on a first surface of the aluminum foil substrate, and at least one electrically conductive metal layer between the diffusion barrier layer and the absorber layer, wherein the diffusion barrier layer prevents chemical interaction between the aluminum foil substrate and the electrically conductive metal layer and further comprising a second electrically conductive diffusion barrier layer on a second surface of the aluminum foil substrate; andadding a metal foil to the aluminum foil substrate, wherein an electrically insulating layer is positioned therebetween. 2. The method of claim 1 wherein the absorber layer comprises a non-silicon absorber layer. 3. The method of claim 1 wherein the absorber layer comprises an amorphous silicon absorber layer. 4. The method of claim 1 wherein the absorber layer includes one or more inorganic materials from the group consisting of: titania (TiO2), nanocrystalline TiO2, zinc oxide (ZnO), copper oxide (CuO or Cu2O or CuxOy), zirconium oxide, lanthanum oxide, niobium oxide, tin oxide, indium oxide, indium tin oxide (ITO), vanadium oxide, molybdenum oxide, tungsten oxide, strontium oxide, calcium/titanium oxide and other oxides, sodium titanate, potassium niobate, cadmium selenide (CdSe), cadmium suflide (CdS), copper sulfide (Cu2S), cadmium telluride (CdTe), cadmium-tellurium selenide (CdTeSe), copper-indium selenide (CuInSe2), cadmium oxide (CdOx), CuI, CuSCN, a semiconductive material, or combinations of the above. 5. The method of claim 1 wherein the absorber layer includes one or more organic materials from the group consisting of: a conjugated polymer, poly(phenylene) and derivatives thereof, poly(phenylene vinylene) and derivatives thereof (e.g., poly(2-methoxy-5-(2-ethyl-hexyloxy)-1,4-phenylene vinylene (MEH-PPV), poly(para-phenylene vinylene), (PPV)), PPV copolymers, poly(thiophene) and derivatives thereof (e.g., poly(3-octylthiophene-2,5,-diyl), regioregular, poly(3-octylthiophene-2,5,-diyl), regiorandom, Poly(3-hexylthiophene-2,5-diyl), regioregular, poly(3-hexylthiophene-2,5-diyl), regiorandom), poly(thienylenevinylene) and derivatives thereof, and poly(isothianaphthene) and derivatives thereof, 2,2′7,7′tetrakis(N,N-di-p-methoxyphenyl-amine)-9,9′-spirobifluorene(spiro-Me OTAD), organometallic polymers, polymers containing perylene units, poly(squaraines) and their derivatives, and discotic liquid crystals, organic pigments or dyes, a Ruthenium-based dye, a liquid iodide/triiodide electrolyte, azo-dyes having azo chromofores (—N═N—) linking aromatic groups, phthalocyanines including metal-free phthalocyanine; (HPc), perylenes, perylene derivatives, Copper pthalocyanines (CuPc), Zinc Pthalocyanines (ZnPc), naphthalocyanines, squaraines, merocyanines and their respective derivatives, poly(silanes), poly(germinates), 2,9-Di(pent-3-yl)-anthra[2,1,9-def:6,5,10-d′e′f′]diisoquinoline-1,3,8,10-tetrone, and 2,9-Bis-(1-hexyl-hept-1-yl)-anthra[2,1,9-def:6,5,10-d′e′f′]diisoquinoline-1,3,8,10-tetrone and pentacene, pentacene derivatives and/or pentacene precursors, an N-type ladder polymer, poly(benzimidazobenzophenanthroline ladder) (BBL), or combinations of the above. 6. The method of claim 1 wherein the absorber layer includes one or more materials from the group consisting of: an oligimeric material, micro-crystalline silicon, inorganic nanorods dispersed in an organic matrix, inorganic tetrapods dispersed in an organic matrix, quantum dot materials, ionic conducting polymer gels, sol-gel nanocomposites containing an ionic liquid, ionic conductors, low molecular weight organic hole conductors, C60 and/or other small molecules, or combinations of the above. 7. The method of claim 1 wherein the absorber layer comprises of one of the following: a nanostructured layer having an inorganic porous template with pores filled by an organic material (doped or undoped), a polymer/blend cell architecture, a micro-crystalline silicon cell architecture, or combinations of the above. 8. The method of claim 1 wherein the forming step comprises first forming a nascent absorber layer. 9. The method of claim 8 further comprising reacting the nascent absorber layer to form a dense film. 10. The method of claim 8 further comprising heating the nascent absorber layer to form a dense film. 11. The method of claim 1 wherein the diffusion barrier layer inhibits inter-diffusion of aluminum in the foil substrate and metal in the electrode layer during heating. 12. The method of claim 1 wherein the diffusion barrier layer includes one or more of the following: chromium, vanadium, tungsten, glass, nitrides, tantalum nitride, tungsten nitride, titanium nitride, zirconium nitride, hafnium nitride, silicon nitride, oxides, carbides, or combinations of the above. 13. The method of claim 1 wherein the second diffusion barrier layer is coupled to the substrate. 14. The method of claim 13 wherein the second diffusion barrier layer includes one or more of the following: chromium, vanadium, tungsten, glass, nitrides, tantalum nitride, tungsten nitride, titanium nitride, zirconium nitride, hafnium nitride, silicon nitride, oxides, carbides, or combinations of the above. 15. The method of claim 1 wherein the electrically conductive metal layer comprises of molybdenum. 16. The method of claim 1 wherein the electrically conductive metal layer comprises of copper, silver, aluminum, and niobium. 17. A photovoltaic device, comprising: a substrate comprising of at least one electrically conductive aluminum foil substrate;an absorber layer on the substrate, wherein the substrate further comprises:at least one electrically conductive diffusion barrier layer on a first surface of the aluminum foil substrate, and at least one electrically conductive metal layer between the diffusion barrier layer and the absorber layer, wherein the diffusion barrier layer prevents chemical interaction between the aluminum foil substrate and the electrically conductive metal layer, and further comprising a second electrically conductive diffusion barrier layer on a second surface of the aluminum foil substrate; anda metal foil coupled to the aluminum foil substrate, wherein an electrically insulating layer is positioned therebetween. 18. The device of claim 17 wherein the absorber layer comprises a non-silicon absorber layer. 19. The device of claim 17 wherein the absorber layer comprises an amorphous silicon absorber layer. 20. The device of claim 17 wherein the absorber layer includes one or more inorganic materials from the group consisting of: titania (TiO2), nanocrystalline TiO2, zinc oxide (ZnO), copper oxide (CuO or Cu2O or CuxOy), zirconium oxide, lanthanum oxide, niobium oxide, tin oxide, indium oxide, indium tin oxide (ITO), vanadium oxide, molybdenum oxide, tungsten oxide, strontium oxide, calcium/titanium oxide and other oxides, sodium titanate, potassium niobate, cadmium selenide (CdSe), cadmium suflide (CdS), copper sulfide (Cu2S), cadmium telluride (CdTe), cadmium-tellurium selenide (CdTeSe), copper-indium selenide (CuInSe2), cadmium oxide (CdOx), CuI, CuSCN, a semiconductive material, or combinations of the above. 21. The device of claim 17 wherein the absorber layer includes one or more organic materials from the group consisting of: a conjugated polymer, poly(phenylene) and derivatives thereof, poly(phenylene vinylene) and derivatives thereof (e.g., poly(2-methoxy-5-(2-ethyl-hexyloxy)-1,4-phenylene vinylene (MEH-PPV), poly(para-phenylene vinylene), (PPV)), PPV copolymers, poly(thiophene) and derivatives thereof (e.g., poly(3-octylthiophene-2,5,-diyl), regioregular, poly(3-octylthiophene-2,5,-diyl), regiorandom, Poly(3-hexylthiophene-2,5-diyl), regioregular, poly(3-hexylthiophene-2,5-diyl), regiorandom), poly(thienylenevinylene) and derivatives thereof, and poly(isothianaphthene) and derivatives thereof, 2,2′7,7′tetrakis(N,N-di-p-methoxyphenyl-amine)-9,9′-spirobifluorene(spiro-Me OTAD), organometallic polymers, polymers containing perylene units, poly(squaraines) and their derivatives, and discotic liquid crystals, organic pigments or dyes, a Ruthenium-based dye, a liquid iodide/triiodide electrolyte, azo-dyes having azo chromofores (—N═N—) linking aromatic groups, phthalocyanines including metal-free phthalocyanine; (HPc), perylenes, perylene derivatives, Copper pthalocyanines (CuPc), Zinc Pthalocyanines (ZnPc), naphthalocyanines, squaraines, merocyanines and their respective derivatives, poly(silanes), poly(germinates), 2,9-Di(pent-3-yl)-anthra[2,1,9-def:6,5,10-d′e′f′]diisoquinoline-1,3,8,10-tetrone, and 2,9-Bis-(1-hexyl-hept-1-yl)-anthra[2,1,9-def:6,5,10-d′e′f′]diisoquinoline-1,3,8,10-tetrone and pentacene, pentacene derivatives and/or pentacene precursors, an N-type ladder polymer, poly(benzimidazobenzophenanthroline ladder) (BBL), or combinations of the above. 22. The device of claim 17 wherein the absorber layer includes one or more materials from the group consisting of: an oligimeric material, micro-crystalline silicon, inorganic nanorods dispersed in an organic matrix, inorganic tetrapods dispersed in an organic matrix, quantum dot materials, ionic conducting polymer gels, sol-gel nanocomposites containing an ionic liquid, ionic conductors, low molecular weight organic hole conductors, C60 and/or other small molecules, or combinations of the above. 23. The device of claim 17 wherein the absorber layer comprises of one of the following: a nanostructured layer having an inorganic porous template with pores filled by an organic material (doped or undoped), a polymer/blend cell architecture, a micro-crystalline silicon cell architecture, or combinations of the above. 24. The device of claim 17 wherein the second diffusion barrier layer is coupled to the substrate. 25. The device of claim 17 wherein the diffusion barrier layer includes one or more of the following: chromium, vanadium, tungsten, glass, nitrides, tantalum nitride, tungsten nitride, titanium nitride, zirconium nitride, hafnium nitride, silicon nitride, oxides, carbides, or combinations of the above. 26. The device of claim 24 wherein the second diffusion barrier layer includes one or more of the following: chromium, vanadium, tungsten, glass, nitrides, tantalum nitride, tungsten nitride, titanium nitride, zirconium nitride, hafnium nitride, silicon nitride, oxides, carbides, or combinations of the above. 27. A method for forming a photovoltaic device, comprising the steps of: providing a substrate comprising of at least one electrically conductive metallized polymer foil substrate;forming an absorber layer on the substrate, wherein the substrate further comprises:at least one electrically conductive diffusion barrier layer on a first surface of the metallized polymer foil substrate, and at least one electrically conductive back metal layer between the diffusion barrier layer and the absorber layer, wherein the diffusion barrier layer prevents chemical interaction between the metallized polymer foil substrate and the back electrically conductive metal layer and further comprising a second electrically conductive diffusion barrier layer on a second surface of the metallized polymer foil substrate;andadding a metal foil to the metallized polymer foil substrate, wherein an electrically insulating layer is positioned therebetween. 28. The method of claim 27 wherein the absorber layer comprises a non-silicon absorber layer. 29. The method of claim 27 wherein the absorber layer comprises an amorphous silicon absorber layer. 30. The method of claim 27 wherein the absorber layer includes one or more inorganic materials from the group consisting of: titania (TiO2), nanocrystalline TiO2, zinc oxide (ZnO), copper oxide (CuO or Cu2O or CuxOy), zirconium oxide, lanthanum oxide, niobium oxide, tin oxide, indium oxide, indium tin oxide (ITO), vanadium oxide, molybdenum oxide, tungsten oxide, strontium oxide, calcium/titanium oxide and other oxides, sodium titanate, potassium niobate, cadmium selenide (CdSe), cadmium suflide (CdS), copper sulfide (Cu2S), cadmium telluride (CdTe), cadmium-tellurium selenide (CdTeSe), copper-indium selenide (CuInSe2), cadmium oxide (CdOx), CuI, CuSCN, a semiconductive material, or combinations of the above. 31. The method of claim 27 wherein the absorber layer includes one or more organic materials from the group consisting of: a conjugated polymer, poly(phenylene) and derivatives thereof, poly(phenylene vinylene) and derivatives thereof (e.g., poly(2-methoxy-5-(2-ethyl-hexyloxy)-1,4-phenylene vinylene (MEH-PPV), poly(para-phenylene vinylene), (PPV)), PPV copolymers, poly(thiophene) and derivatives thereof (e.g., poly(3-octylthiophene-2,5,-diyl), regioregular, poly(3-octylthiophene-2,5,-diyl), regiorandom, Poly(3-hexylthiophene-2,5-diyl), regioregular, poly(3-hexylthiophene-2,5-diyl), regiorandom), poly(thienylenevinylene) and derivatives thereof, and poly(isothianaphthene) and derivatives thereof, 2,2′7,7′tetrakis(N,N-di-p-methoxyphenyl-amine)-9,9′-spirobifluorene(spiro-Me OTAD), organometallic polymers, polymers containing perylene units, poly(squaraines) and their derivatives, and discotic liquid crystals, organic pigments or dyes, a Ruthenium-based dye, a liquid iodide/triiodide electrolyte, azo-dyes having azo chromofores (—N═N—) linking aromatic groups, phthalocyanines including metal-free phthalocyanine; (HPc), perylenes, perylene derivatives, Copper pthalocyanines (CuPc), Zinc Pthalocyanines (ZnPc), naphthalocyanines, squaraines, merocyanines and their respective derivatives, poly(silanes), poly(germinates), 2,9-Di(pent-3-yl)-anthra[2,1,9-def:6,5,10-d′e′f′]diisoquinoline-1,3,8,10-tetrone, and 2,9-Bis-(1-hexyl-hept-1-yl)-anthra[2,1,9-def:6,5,10-d′e′f′]diisoquinoline-1,3,8,10-tetrone and pentacene, pentacene derivatives and/or pentacene precursors, an N-type ladder polymer, poly(benzimidazobenzophenanthroline ladder) (BBL), or combinations of the above. 32. The method of claim 27 wherein the absorber layer includes one or more materials from the group consisting of: an oligimeric material, micro-crystalline silicon, inorganic nanorods dispersed in an organic matrix, inorganic tetrapods dispersed in an organic matrix, quantum dot materials, ionic conducting polymer gels, sol-gel nanocomposites containing an ionic liquid, ionic conductors, low molecular weight organic hole conductors, C60 and/or other small molecules, or combinations of the above. 33. The method of claim 27 wherein the absorber layer comprises of one of the following: a nanostructured layer having an inorganic porous template with pores filled by an organic material (doped or undoped), a polymer/blend cell architecture, a micro-crystalline silicon cell architecture, or combinations of the above. 34. The method of claim 27 wherein the foil substrate is a polymer selected from the group of polyesters, polyethylene naphtalates, polyetherimides, polyethersulfones, polyetheretherketones, polyimides, and/or combinations of the above. 35. The method of claim 27 wherein a metal used for metallization of the polymer foil substrate is aluminum or an alloy of aluminum with one or more metals. 36. The method of claim 27 wherein the forming step comprises first forming a nascent absorber layer. 37. The method of claim 36 further comprising reacting the nascent absorber layer to form a dense film. 38. The method of claim 27 wherein the second diffusion barrier layer is coupled to the substrate. 39. The method of claim 27 wherein the diffusion barrier layer includes one or more of the following: chromium, vanadium, tungsten, glass, nitrides, tantalum nitride, tungsten nitride, titanium nitride, zirconium nitride, hafnium nitride, silicon nitride, oxides, carbides, or combinations of the above. 40. The method of claim 38 wherein the second diffusion barrier layer includes one or more of the following: chromium, vanadium, tungsten, glass, nitrides, tantalum nitride, tungsten nitride, titanium nitride, zirconium nitride, hafnium nitride, silicon nitride, oxides, carbides, or combinations of the above. 41. A photovoltaic device, comprising: a substrate comprising of at least one electrically conductive aluminum foil substrate;an absorber layer on the substrate, wherein the substrate further comprises:at least one electrically conductive diffusion barrier layer on a first surface of the aluminum foil substrate, and at least one electrically conductive back metal layer between the diffusion barrier layer and the absorber layer, wherein the diffusion barrier layer prevents chemical interaction between the aluminum foil substrate and the back electrically conductive metal layer, and further comprising a second electrically conductive diffusion barrier layer on a second surface of the aluminum foil substrate; anda metal foil coupled to the aluminum foil substrate, wherein an electrically insulating layer is positioned therebetween. 42. The device of claim 41 wherein the absorber layer comprises a non-silicon absorber layer. 43. The device of claim 41 wherein the absorber layer comprises an amorphous silicon absorber layer. 44. The device of claim 41 wherein the absorber layer includes one or more inorganic materials from the group consisting of: titania (TiO2), nanocrystalline TiO2, zinc oxide (ZnO), copper oxide (CuO or Cu2O or CuxOy), zirconium oxide, lanthanum oxide, niobium oxide, tin oxide, indium oxide, indium tin oxide (ITO), vanadium oxide, molybdenum oxide, tungsten oxide, strontium oxide, calcium/titanium oxide and other oxides, sodium titanate, potassium niobate, cadmium selenide (CdSe), cadmium suflide (CdS), copper sulfide (Cu2S), cadmium telluride (CdTe), cadmium-tellurium selenide (CdTeSe), copper-indium selenide (CuInSe2), cadmium oxide (CdOx), CuI, CuSCN, a semiconductive material, or combinations of the above. 45. The device of claim 41 wherein the absorber layer includes one or more organic materials from the group consisting of: a conjugated polymer, poly(phenylene) and derivatives thereof, poly(phenylene vinylene) and derivatives thereof (e.g., poly(2-methoxy-5-(2-ethyl-hexyloxy)-1,4-phenylene vinylene (MEH-PPV), poly(para-phenylene vinylene), (PPV)), PPV copolymers, poly(thiophene) and derivatives thereof (e.g., poly(3-octylthiophene-2,5,-diyl), regioregular, poly(3-octylthiophene-2,5,-diyl), regiorandom, Poly(3-hexylthiophene-2,5-diyl), regioregular, poly(3-hexylthiophene-2,5-diyl), regiorandom), poly(thienylenevinylene) and derivatives thereof, and poly(isothianaphthene) and derivatives thereof, 2,2′7,7′tetrakis(N,N-di-p-methoxyphenyl-amine)-9,9′-spirobifluorene(spiro-Me OTAD), organometallic polymers, polymers containing perylene units, poly(squaraines) and their derivatives, and discotic liquid crystals, organic pigments or dyes, a Ruthenium-based dye, a liquid iodide/triiodide electrolyte, azo-dyes having azo chromofores (—N═N—) linking aromatic groups, phthalocyanines including metal-free phthalocyanine; (HPc), perylenes, perylene derivatives, Copper pthalocyanines (CuPc), Zinc Pthalocyanines (ZnPc), naphthalocyanines, squaraines, merocyanines and their respective derivatives, poly(silanes), poly(germinates), 2,9-Di(pent-3-yl)-anthra[2,1,9-def:6,5,10-d′e′f′]diisoquinoline-1,3,8,10-tetrone, and 2,9-Bis-(1-hexyl-hept-1-yl)-anthra[2,1,9-def:6,5,10d′e′f′]diisoquinoline-1,3,8,10-tetrone and pentacene, pentacene derivatives and/or pentacene precursors, an N-type ladder polymer, poly(benzimidazobenzophenanthroline ladder) (BBL), or combinations of the above. 46. The device of claim 41 wherein the absorber layer includes one or more materials from the group consisting of: an oligimeric material, micro-crystalline silicon, inorganic nanorods dispersed in an organic matrix, inorganic tetrapods dispersed in an organic matrix, quantum dot materials, ionic conducting polymer gels, sol-gel nanocomposites containing an ionic liquid, ionic conductors, low molecular weight organic hole conductors, C60 and/or other small molecules, or combinations of the above. 47. The device of claim 41 wherein the absorber layer comprises of one of the following: a nanostructured layer having an inorganic porous template with pores filled by an organic material (doped or undoped), a polymer/blend cell architecture, a micro-crystalline silicon cell architecture, or combinations of the above. 48. The device of claim 41 wherein the second diffusion barrier layer is coupled to the substrate. 49. The device of claim 41 wherein the diffusion barrier layer includes one or more of the following: chromium, vanadium, tungsten, glass, nitrides, tantalum nitride, tungsten nitride, titanium nitride, zirconium nitride, hafnium nitride, silicon nitride, oxides, carbides, or combinations of the above. 50. The device of claim 48 wherein the second diffusion barrier layer includes one or more of the following: chromium, vanadium, tungsten, glass, nitrides, tantalum nitride, tungsten nitride, titanium nitride, zirconium nitride, hafnium nitride, silicon nitride, oxides, carbides, or combinations of the above.
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