WO2006062206A1 - Cis系薄膜太陽電池及びその作製方法 - Google Patents
Cis系薄膜太陽電池及びその作製方法 Download PDFInfo
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- WO2006062206A1 WO2006062206A1 PCT/JP2005/022698 JP2005022698W WO2006062206A1 WO 2006062206 A1 WO2006062206 A1 WO 2006062206A1 JP 2005022698 W JP2005022698 W JP 2005022698W WO 2006062206 A1 WO2006062206 A1 WO 2006062206A1
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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
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/12—Active materials
- H10F77/126—Active materials comprising only Group I-III-VI chalcopyrite materials, e.g. CuInSe2, CuGaSe2 or CuInGaSe2 [CIGS]
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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
- H10F10/10—Individual photovoltaic cells, e.g. solar cells having potential barriers
- H10F10/16—Photovoltaic cells having only PN heterojunction potential barriers
- H10F10/167—Photovoltaic cells having only PN heterojunction potential barriers comprising Group I-III-VI materials, e.g. CdS/CuInSe2 [CIS] heterojunction photovoltaic cells
-
- 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
- H10F19/00—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
- H10F19/30—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules comprising thin-film photovoltaic cells
-
- 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
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/16—Material structures, e.g. crystalline structures, film structures or crystal plane orientations
- H10F77/169—Thin semiconductor films on metallic or insulating substrates
- H10F77/1694—Thin semiconductor films on metallic or insulating substrates the films including Group I-III-VI materials, e.g. CIS or CIGS
-
- 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
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/20—Electrodes
- H10F77/206—Electrodes for devices having potential barriers
- H10F77/211—Electrodes for devices having potential barriers for photovoltaic cells
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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
- Y02E10/541—CuInSe2 material 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
Definitions
- the present invention blocks and controls an alkali component of a CIS-based thin film solar cell (when a light absorption layer is formed on a metal back electrode layer, the glass substrate force under the metal back electrode layer also diffuses). ) Alkaline barrier layer and method for producing the same.
- the present invention relates to a multi-component compound semiconductor thin film as a light absorption layer, particularly a group III-VI chalcopyra.
- Indium diselenide gallium Cu (InGaXSSe)
- the present invention relates to a CIS-based thin-film solar cell having a pn heterojunction composed of a shaped window layer (transparent conductive film).
- a conventional CIS-based thin-film solar cell 1B has a basic structure as shown in FIG. 7, and includes a substrate 2 made of blue glass, and a metal back electrode layer (generally, Mo) 3, p A pn heterojunction device having a substrate structure in which high-quality thin film layers are sequentially laminated in the order of a CIS-based light absorption layer 4, a high-resistance buffer layer 5, and an n-type window layer (transparent conductive film) 6.
- blue plate glass is used because it is inexpensive as its substrate 2.
- heat treatment is performed up to about 600 ° C., and by this heat treatment, alkali components (for example, Na, Ca, Mg, K) from the blue plate glass as the substrate 2 are thermally diffused into the light absorption layer 4. . If this alkali component is excessively thermally diffused into the light absorption layer, the light absorption layer 4 is peeled off from the interface with the metal back electrode layer, and deliquescent Na is non-uniformly distributed in the light absorption layer. Inclusion of light causes instability of the light absorption layer itself or shortens the lifetime.
- alkali components for example, Na, Ca, Mg, K
- an alkali barrier layer such as an oxide or nitride is formed.
- Each of the above research examples is an example in which an independent alkali barrier layer such as an oxide or nitride is formed on a blue glass substrate, and the diffusion of alkali components on the blue glass substrate is strong.
- Is related to the film forming method see, for example, Non-Patent Document 6
- it has been reported that diffusion of alkali components can be blocked only partially by a metal back electrode layer alone without an alkali barrier layer for example, See Non-Patent Document 5.
- Non-Patent Document 1 David F. Dawson-Elli, el.al: “Substrate Influences On CIS Device Performance Proc. 1st World Conference of Photovoltaic Energy Conversion (l 995) 152-155
- Patent Document 2 C. Jensen: "The Study of Base Electrode / Substrate Interactions By U se of Air Anneal Imagingj Proc. 13th European Photovoltaic Solar Energy Conferenc e (1995)
- Patent Document 3 V. Probst, el.al: “Large Area CIS Formation By Rapid Thermal Proces sing Of Stacked elemental Layers” Proc. 17th European Photovoltaic Solar Energy Conference (2002) 1005-1010
- Patent Document 4 V. Probst, el.al: ⁇ Advanced stacked a CIS Formation By Rapid Thermal Processing Of Stacked Elemental Layer Process For Cu (InGa) Se2 Thin Film Phot voltaicDevices J Mat. Res. Soc. Symp. Proc. Vol 426 (1996) 165-176
- Patent Document 5 J. Holz'el.al: Proc. 12th European Photovoltaic Solar Energy Conferen ce (1994) 1592-1595
- Patent Document 6 R.J.Araujo.el.al: ⁇ Sodium Redistribution Between Oxide Phases '' Journal of Non-Crystalline Solids 197 (1996) 154-163
- the alkali barrier layer of the CIS-based thin film solar cell that has been published so far is an independent ultrathin film layer such as an oxide or a nitride.
- an independent ultrathin film layer such as an oxide or a nitride.
- an object of the present invention is to provide an alkali barrier layer that can control the diffusion amount of an alkali component necessary for producing a high-quality light absorption layer in order to improve solar cell performance (for example, conversion efficiency, open circuit voltage). It is to provide a method for manufacturing with high reproducibility.
- an object of the present invention is to provide a CIS-based light absorption device having device characteristics that can achieve high conversion efficiency.
- An object of the present invention is to provide a production method capable of securing the diffusion amount of an alkali component necessary for producing a light collecting layer.
- an alkali barrier layer capable of completely shutting out the diffusion of the alkaline component having the strength of a blue plate glass substrate is intentionally formed, and a metal back electrode layer is formed thereon, and further, a necessary amount of
- Another problem of the present invention is that a manufacturing method comprising an alkali barrier layer forming step and a Na-containing layer forming step capable of completely shutting down diffusion of alkali components from a soda glass substrate is unnecessary. It is to provide a manufacturing method.
- a thin film layer such as an oxide or a nitride and a metal back electrode layer are continuously provided at a constant substrate transport speed or rotational speed in the same film forming apparatus. It is providing the preparation method which can form into a film.
- an oxide or nitride is used.
- the part of the thin film layer is reactive in Ar gas mixed with oxygen using a metal target (for example, metal Si: B target in the case of silica film) alloyed with boron (B) etc. by DC sputtering.
- a metal target for example, metal Si: B target in the case of silica film
- boron (B) etc. by DC sputtering.
- Another object of the present invention is to provide a high-quality alkali barrier layer and metal back electrode layer without increasing the device cost without the risk of high resistance due to oxidation of the metal back electrode layer. It is to provide a production method for continuously forming a film at a constant substrate transport speed in the same sputter film forming apparatus.
- the present invention solves the above-described problems, and includes a glass substrate, an alkali-free layer, a laminated metal back electrode layer, a p-type CIS light absorbing layer, a high-resistance buffer layer, and an n-type window layer.
- a CIS-based thin film solar cell which is a pn heterojunction device having a substrate structure stacked in the order of, wherein the alkali-free layer is a glass substrate force when the light absorption layer is formed.
- Alkali component to the light absorption layer This is a CIS-based thin-film solar cell that has an alkali barrier function to prevent and control the thermal diffusion of water.
- the present invention is a substrate structure in which a glass substrate, an alkali-free layer, a laminated metal back electrode layer, a p-type CIS light absorbing layer, a high-resistance buffer layer, and an n-type window layer are laminated in this order.
- a CIS-based thin film solar cell which is a pn heterojunction device of the above, wherein the alkali-free layer and the first layer of the metal back electrode layer of the laminated structure form the light absorption layer when forming the light absorption layer.
- This is a CIS-based thin-film solar cell that has an alkali barrier function to prevent and control the thermal diffusion of alkali components into the layer.
- the present invention is the CIS-based thin-film solar cell according to (1) or (2), wherein the alkali-free layer also has an oxide or nitride force.
- the alkali-free layer is an oxide, a nitride, or a special compound, preferably silica (SiO or SiO 2), wherein (1), (2) or (3 CIS thin
- the present invention provides silica (SiO 2) and Z or Z having the alkali-free laminar stoichiometric composition.
- the thickness of the alkali-free layer is in the range of 3 to: LOOnm, preferably 20 to 50 nm, and any one of the forces (1) to (5)
- the present invention provides the first layer of the metal back electrode layer according to (2), wherein the metal crystal grains are fine and dense and the crystal grain size is adjusted.
- CIS thin film solar power It is a pond.
- the present invention is the CIS-based thin-film solar cell according to (2), wherein the total thickness of the first layer of the alkali-free layer and the metal back electrode layer is 50 to 110 nm.
- the thickness force of the metal back electrode layer having the laminated structure is in the range of 100 to 1000 nm, and preferably in the range of 300 to 500 nm.
- the present invention provides a substrate structure in which a glass substrate, an alkali-free layer, a laminated metal back electrode layer, a p-type CIS light absorbing layer, a high-resistance buffer layer, and an n-type window layer are laminated in this order.
- a metal back electrode layer having a laminated structure is formed on the alkali-free layer, and when the light absorption layer is formed on the alkali-free layer, an alkali component from the glass substrate to the light absorption layer is formed.
- the present invention provides a substrate structure in which a glass substrate, an alkali-free layer, a laminated metal back electrode layer, a p-type CIS light absorbing layer, a high-resistance buffer layer, and an n-type window layer are laminated in this order.
- the glass substrate force prevents the thermal diffusion of the alkali component to the light absorption layer and retains an alkali barrier function for control. This is a method for producing a CIS-based thin film solar cell.
- the alkali-free layer is formed by using a silica target and forming a film by RF sputtering in an inert gas such as Ar gas, or conductive metal metal.
- an inert gas such as Ar gas, or conductive metal metal.
- metal silicon targets alloyed with metal elements such as boron
- the power applied to the target during sputtering of the alkali-free layer is in the range of 0.5 to 1.5 WZcm 2 in the RF sputtering method, and in the DC sputtering method, In the range of 1.0 to 3.
- OWZcm 2 the crystal grain size (granularity) force of the first layer of the metal back electrode layer is less than SlOnm, and preferably the size is in the range of 3 to 5 nm.
- the present invention provides a film forming pressure force in the range of 0.5 to 5 Pa (pascal) during sputtering of the alkali-free layer, and preferably 0.5 to 1.5 Pa (pascal).
- the film forming pressure is determined so that the particle size of the first layer of the metal back electrode layer is in the range of 3 to 5 nm.
- the CIS system according to (11) or (12) It is a manufacturing method of a thin film solar cell.
- the first layer of the metal back electrode layer having the above-described laminated structure is formed by continuously applying the power applied to the target at the time of sputtering film formation.
- the power applied to the target during sputtering deposition of the metal back electrode layer is in the range of 1Z8 to 1Z2, and by adjusting the voltage applied to the target, the particle size is less than lOnm, preferably 3-5nm.
- the present invention provides the CIS-based thin film according to (11) or (12), wherein the metal back electrode layer having the laminated structure is continuously formed at a constant substrate transport speed. This is a method for manufacturing solar cells.
- the metal back electrode layer having the above-described laminated structure uses a metal (for example, molybdenum (Mo)) as a target and is formed in an inert Ar gas by a DC sputtering method.
- a metal for example, molybdenum (Mo)
- Mo molybdenum
- the metal back electrode layer having the above-described laminated structure selects a metal that is corrosion-resistant to selenium, and includes molybdenum (Mo), titanium (Ti), tantalum (Ta), and the like. Relationship between compound formation with any one of the refractory metals or silica layer (eg MoSiO etc.)
- the present invention provides a pressure between a non-alkali layer film forming chamber for forming the alkali-free layer and a metal back electrode layer film forming chamber for forming the metal back electrode layer.
- a sputtering gas atmosphere for example, Ar gas, Ar + O mixed gas
- the metal back electrode layer is continuously formed in the same sputtering apparatus, and an excessive heat of the alkali component in the light absorption layer is formed.
- the light-absorbing layer that reduces the solar cell performance conversion efficiency, open-circuit voltage
- the light-absorbing layer prevents peeling from the interface with the metal back electrode layer, improving yield and reducing cost. can do.
- the present invention is capable of being applied to ceramic targets that are non-conductive oxides or nitrides. Since the applied power cannot be increased, the film-forming speed is low.
- the RF sputtering method provides high insulation.
- a silica layer can be formed from a silica target, and the film forming speed can be increased by increasing the applied power at the same film forming pressure and the same substrate transport speed following the formation of this silica layer.
- a plurality of film forming processes such as different materials can be formed in the same in-line type sputtering film forming apparatus. it can.
- the present invention can solve the problem caused by the difference in film forming conditions by two different sputtering film forming methods, and enables film formation at the same substrate transport speed.
- the present invention makes it possible to form a silica layer by RF sputtering and a laminated structure by DC sputtering by enabling film formation at the same pressure (same Ar gas flow rate) in a common Ar gas.
- the first layer of the metal back electrode layer is continuously formed into a two-layer structure, and this two-layer structure functions as an alkali barrier layer, greatly increasing the film formation speed and reducing the equipment cost. Is also reduced.
- the present invention can contribute to cost reduction of CIS-based thin-film solar cells by eliminating the need to purchase a soda-lime glass substrate with an alkali barrier layer.
- the alkaline component force semiconductor is produced from the blue glass substrate 2.
- the present invention relates to a method for producing an alkali barrier layer 8 for preventing and controlling thermal diffusion into a light absorption layer of a body, and a CIS-based thin-film solar cell 1 having the alkali barrier layer 8 formed thereon.
- the alkali barrier layer 8 includes a silica layer 7 formed on a soda-lime glass substrate as a first alkali barrier layer, a silica layer 7 as a second alkali barrier layer, and a laminated structure continuously on the silica layer 7. It consists of an alkali barrier layer with a laminated structure composed of the first layer 3a of the metal back electrode layer to be formed.
- a CIS-based thin film solar cell 1 of the present invention has a basic structure as shown in FIG. 7 and a substrate 2 that also has a blue plate glass power, and a metal back electrode layer (generally, Mo) 3, p It is a pn heterojunction device with a substrate structure in which high-quality thin film layers are sequentially stacked in the order of a CIS-based light absorption layer 4, a high-resistance buffer layer 5, and an n-type window layer (transparent conductive film) 6.
- the light absorption layer 4 is a multi-component compound semiconductor thin film, particularly a group I-III-VI chalcopyrite semiconductor, for example, copper diselenide.
- blue plate glass is used because it is inexpensive as the substrate 2, but at the time of manufacturing the light absorption layer 4 on the metal back electrode layer 3, 500 ° C or more is used.
- heat treatment is performed up to about 600 ° C., and by this heat treatment, alkali components (for example, Na, Ca, Mg, K) of the blue plate glass force that is the substrate 2 are thermally diffused in the light absorption layer 4. To do. If this alkali component is excessively thermally diffused into the light absorption layer, the light absorption layer 4 is peeled off from the interface with the metal back electrode layer, and Na having deliquescence is non-uniformly contained in the light absorption layer.
- alkali components for example, Na, Ca, Mg, K
- the present invention when the light absorption layer 4 is formed on the metal back electrode layer of the blue glass substrate 2 on which the metal back electrode layer 3 is formed, Alkali component strength from the blue plate glass substrate 2
- the alkali barrier layer 8 for preventing and controlling the thermal diffusion into the light absorption layer of the semiconductor is prepared.
- the metal back electrode layer 3 has a laminated structure including a plurality of layers. Note that the metal back electrode layer 3 having a single layer structure can be used although the effect of preventing peeling is somewhat reduced.
- the alkali-free layer 7 is an oxide, a nitride, or a special compound, preferably a silica force, and more specifically, a stoichiometric composition of silica (SiO 2) and
- Silica (SiO 2) is suitable if it has a stoichiometric composition of 2 Z or some oxygen deficiency. And alkali-free (silica)
- the thickness of the layer ranges from 3 to 100 nm, preferably 20 to 50 nm.
- the metal back electrode layer 3 having the multilayer structure is a multilayer structure of three or more layers, and the material is made of Mo (molybdenum).
- the first layer 3a of the metal back electrode layer 3 has crystal grains of the metal. It is fine and dense, and its film thickness ranges from 10 to: LOOnm, preferably 30 to 60 nm. Note that the thickness of the metal back electrode layer 3 having the laminated structure is in the range of 100 to 1000 nm, and preferably in the range of 300 to 500 nm.
- FIG. 2 An example of an apparatus for producing the alkali barrier layer 8 of the present invention is shown in FIG. 2, and a method for producing the alkali barrier layer 8 will be described below.
- RF sputtering method B is used to improve the RF sputtering method or conductivity using a non-alkali stable silica target.
- the DC sputtering method can increase the film forming speed continuously with the film.
- the film is formed with multiple DC sputtering units D1, D2, D3, and D4 with the same film forming pressure and the same substrate transport speed.
- a metal back electrode layer 3 having a multilayer structure is produced.
- a high-quality alkali barrier layer having a required two-layer structure is produced by the silica layer 7 and the first layer 3a of the metal back electrode layer formed by adjusting the applied power.
- the silica layer 7 alone can provide an alkali barrier function by adjusting the film thickness.
- RF sputtering part B non-alkali layer film forming chamber
- DC sputtering part D metal back electrode layer film forming chamber
- each thin film layer can be formed at different pressures and different sputtering gas compositions (for example, Ar + O mixed gas in the case of reactive DC sputtering). Is also possible.
- the silica layer 7 is formed by using one or more silica targets and forming a film by an RF sputtering method in an inert gas (Ar gas), or metal silicon.
- Ar gas inert gas
- metal silicon targets alloyed with metal elements such as boron are used, and a film is formed by reactive DC sputtering in a mixed gas of Ar gas and oxygen.
- the power applied to the target during sputtering deposition is in the range of 0.5 to 1.5 WZcm 2 in the RF sputtering method, and in the range of 1.0 to 3. OW / cm 2 in the DC sputtering method.
- the applied power is determined so that the crystal grain size is lOnm or less, and preferably the grain size is in the range of 3 to 5 nm.
- the film forming pressure during the sputtering of the silica layer 7 is in the range of 0.5 to 5 Pa (pascal), preferably in the range of 0.5 to 1.5 Pa (pascal). The film forming pressure is determined so as to obtain fine particles in the range of 3 to 5 nm.
- the metal back electrode layer having the laminated structure is formed continuously by a DC sputtering method at a constant substrate transfer speed or rotation speed.
- a crystal structure with one of high melting point metals such as molybdenum (Mo), titanium (Ti), tantalum (Ta), etc., which is a metal having corrosion resistance to selenium, or a silica layer (for example, , MoSiO, etc.)
- a film is formed in an inert Ar gas by DC sputtering.
- the metal crystal grains are made fine and dense.
- the power applied to the target during the sputtering film formation is continuously formed on the metal back electrode layer 3
- the applied power is determined so that the power applied to the target during the sputtering film formation is in the range of 1Z8 to 1Z2, the crystal grain size is less than SlOnm, and the desired grain size is in the range of 3 to 5 nm.
- the deposition pressure at the time of sputtering deposition is in the range of 0.5 to 1.5 Pa (Pascal), the particle size is less than lOnm, and preferably the particle size is in the range of 3 to 5 nm. Determine membrane pressure.
- Table 1 shows a comparison of the performance of the CIS thin film solar cell 1A having the alkali barrier layer of the present invention and the conventional CIS thin film solar cell 1B having no alkali barrier layer.
- the alkali component absorbs excessive light.
- the CIS-based light absorption layer has weak adhesion to the metal back electrode layer, and the light absorption layer peels off the interfacial force with the metal back electrode layer.
- the first metal back electrode layer Similarly, when there is no layer, the light absorption layer has weak adhesion with the metal back electrode layer, and the interfacial force peeling between the light absorption layer and the metal back electrode layer occurs.
- the metal back electrode layer when the alkali barrier layer is only a silica layer, the metal back electrode layer is not peeled off from the glass substrate, but the CIS light absorption layer is Peeling occurs when peeling and round spots with different colors occur on the metal back electrode layer surface.
- the alkali barrier layer is composed of the silica layer and the first layer of the metal back electrode, the metal back electrode layer is peeled off from the glass substrate and the CIS light absorption layer is peeled off from the metal back electrode layer. The round spots with different colors on the surface of the metal back electrode layer are greatly reduced.
- the film can be formed in the same sputtering film forming apparatus, and the metal back electrode layer is peeled off from the glass substrate, the light absorption layer and the metal back electrode layer. As a result, the yield of products when manufacturing solar cells is improved and the cost is reduced.
- Fig. 3 shows an example of conditions for producing the silica layer of the alkali barrier layer of the present invention (silica layer deposition pressure).
- the applied power (power density) of the silica film is constant.
- OWZcm 2 the change in the film thickness of the formed silica layer with respect to the change in the silica film pressure (Pa), and the CIS thin film provided with this silica layer It shows changes in the open-circuit voltage (VZ cell) of solar cells.
- the silica film thickness increases with increasing silica film forming pressure (Pa), but the open circuit voltage is almost constant.
- Fig. 4 shows an example of conditions for producing the silica layer of the alkali barrier layer of the present invention (sputtering power applied to the silica layer).
- FIG. 5 shows an example of conditions for producing the first metal back electrode layer of the alkali barrier layer of the present invention (film forming pressure of the metal back electrode layer first layer).
- the silica layer was deposited at a deposition power density of 1.55 (WZcm 2 ), and the metal was deposited in response to changes in the deposition pressure (Pa) as the preparation conditions for the first layer of the metal back electrode layer.
- Changes in the film thickness of the first layer of the back electrode layer and changes in the open circuit voltage (VZ cell) of the CIS-based thin film solar cell provided with the silica layer and the first layer of the metal back electrode layer formed under these conditions There are things.
- the film-forming pressure (Pa) increases, but the open-circuit voltage of the CIS-based thin-film solar cell is substantially constant.
- FIG. 6 shows an example of conditions for producing the first metal back electrode layer of the alkali barrier layer of the present invention (sputtering power applied to the first metal back electrode layer).
- 55WZcm 2 as preparation conditions of the metallic back electrode layer first layer of the metallic back electrode layer a first layer with respect to a change in the power density (WZcm 2) It shows the change in film thickness and the change in open circuit voltage (VZ cell) of a CIS-based thin-film solar cell provided with a silica layer and a first metal back electrode layer formed under these conditions.
- the film thickness of the first metal back electrode layer increases as the power density (WZcm 2 ) increases.
- the open-circuit voltage of the CIS-based thin-film solar cell is substantially constant.
- FIG. 1 is a configuration diagram (cross-sectional view) of a CIS-based thin film solar cell of the present invention.
- FIG. 2 shows an alkali barrier layer forming apparatus for a CIS-based thin film solar cell of the present invention.
- FIG. 3 Relationship between the thickness of the silica layer and the open discharge pressure of the thin-film solar cell provided with the film-forming pressure (change) during the formation of the silica layer in the alkali barrier layer of the CIS-based thin-film solar cell of the present invention
- FIG. 4 The relationship between the thickness of the silica layer and the open-circuit voltage of the thin-film solar cell provided with the power density (change) during the formation of the silica layer in the alkali barrier layer of the CIS-based thin-film solar cell of the present invention.
- FIG. 5 The thickness of the first metal back electrode layer with respect to the film-forming pressure (change) during the deposition of the first metal back electrode layer in the alkali barrier layer of the CIS-based thin-film solar cell of the present invention, and the provision thereof It is a figure which shows the relationship of the open circuit voltage of the thin film solar cell.
- FIG. 5 is a diagram showing the relationship between the film thickness of the first metal back electrode layer and the open circuit voltage of a thin-film solar cell provided with the power density (change) during single-layer deposition.
- FIG. 7 is a configuration diagram (cross-sectional view) of a conventional CIS-based thin film solar cell.
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Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05814238.1A EP1833096A4 (en) | 2004-12-09 | 2005-12-09 | CIS-BASED THIN FILM SOLAR BATTERY AND MANUFACTURING PROCESS THEREFOR |
| US11/721,381 US20080271781A1 (en) | 2004-12-09 | 2005-12-09 | Cis Type Thin-Film Solar Cell and Process for Producing the Same |
| CN2005800425138A CN101076895B (zh) | 2004-12-09 | 2005-12-09 | Cis型薄膜太阳能电池及其制造方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-356909 | 2004-12-09 | ||
| JP2004356909A JP2006165386A (ja) | 2004-12-09 | 2004-12-09 | Cis系薄膜太陽電池及びその作製方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006062206A1 true WO2006062206A1 (ja) | 2006-06-15 |
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|---|---|---|---|
| PCT/JP2005/022698 Ceased WO2006062206A1 (ja) | 2004-12-09 | 2005-12-09 | Cis系薄膜太陽電池及びその作製方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20080271781A1 (ja) |
| EP (1) | EP1833096A4 (ja) |
| JP (1) | JP2006165386A (ja) |
| KR (1) | KR20070100249A (ja) |
| CN (1) | CN101076895B (ja) |
| WO (1) | WO2006062206A1 (ja) |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6220381A (ja) * | 1985-07-16 | 1987-01-28 | シーメンス ソーラー インダストリーズ,エル.ピー. | 二セレン化インジウム銅半導体膜の製造方法 |
| JPH05114749A (ja) * | 1991-10-23 | 1993-05-07 | Nikko Kyodo Co Ltd | 電子素子部材およびその製造方法 |
| JPH09186350A (ja) * | 1996-01-05 | 1997-07-15 | Canon Inc | 光起電力素子及びその製造方法 |
| JP2001148490A (ja) * | 1999-03-29 | 2001-05-29 | Shinko Electric Ind Co Ltd | 化合物半導体太陽電池及びその製造方法 |
| WO2004008547A1 (ja) * | 2002-07-12 | 2004-01-22 | Honda Giken Kogyo Kabushiki Kaisha | 薄膜太陽電池およびその製造方法 |
| JP2004103663A (ja) * | 2002-09-05 | 2004-04-02 | Matsushita Electric Ind Co Ltd | 太陽電池 |
| JP2004140307A (ja) * | 2002-10-16 | 2004-05-13 | Honda Motor Co Ltd | 薄膜太陽電池の製造方法 |
| JP2004532501A (ja) * | 2001-01-31 | 2004-10-21 | サン−ゴバン グラス フランス | 電極を備えた透明基材 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4047101A (en) * | 1976-01-08 | 1977-09-06 | Westinghouse Electric Corporation | Filament for alkali metal ionization detector |
| US5089442A (en) * | 1990-09-20 | 1992-02-18 | At&T Bell Laboratories | Silicon dioxide deposition method using a magnetic field and both sputter deposition and plasma-enhanced cvd |
| DE4442824C1 (de) * | 1994-12-01 | 1996-01-25 | Siemens Ag | Solarzelle mit Chalkopyrit-Absorberschicht |
| US6258620B1 (en) * | 1997-10-15 | 2001-07-10 | University Of South Florida | Method of manufacturing CIGS photovoltaic devices |
-
2004
- 2004-12-09 JP JP2004356909A patent/JP2006165386A/ja active Pending
-
2005
- 2005-12-09 EP EP05814238.1A patent/EP1833096A4/en not_active Withdrawn
- 2005-12-09 US US11/721,381 patent/US20080271781A1/en not_active Abandoned
- 2005-12-09 CN CN2005800425138A patent/CN101076895B/zh not_active Expired - Fee Related
- 2005-12-09 WO PCT/JP2005/022698 patent/WO2006062206A1/ja not_active Ceased
- 2005-12-09 KR KR1020077012933A patent/KR20070100249A/ko not_active Ceased
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6220381A (ja) * | 1985-07-16 | 1987-01-28 | シーメンス ソーラー インダストリーズ,エル.ピー. | 二セレン化インジウム銅半導体膜の製造方法 |
| JPH05114749A (ja) * | 1991-10-23 | 1993-05-07 | Nikko Kyodo Co Ltd | 電子素子部材およびその製造方法 |
| JPH09186350A (ja) * | 1996-01-05 | 1997-07-15 | Canon Inc | 光起電力素子及びその製造方法 |
| JP2001148490A (ja) * | 1999-03-29 | 2001-05-29 | Shinko Electric Ind Co Ltd | 化合物半導体太陽電池及びその製造方法 |
| JP2004532501A (ja) * | 2001-01-31 | 2004-10-21 | サン−ゴバン グラス フランス | 電極を備えた透明基材 |
| WO2004008547A1 (ja) * | 2002-07-12 | 2004-01-22 | Honda Giken Kogyo Kabushiki Kaisha | 薄膜太陽電池およびその製造方法 |
| JP2004103663A (ja) * | 2002-09-05 | 2004-04-02 | Matsushita Electric Ind Co Ltd | 太陽電池 |
| JP2004140307A (ja) * | 2002-10-16 | 2004-05-13 | Honda Motor Co Ltd | 薄膜太陽電池の製造方法 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1833096A4 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100838167B1 (ko) | 2006-07-18 | 2008-06-13 | 주식회사 엘지화학 | Ci(g)s 태양전지 후면전극의 제조방법 |
| WO2008120307A1 (ja) * | 2007-03-28 | 2008-10-09 | Showa Shell Sekiyu K.K. | Cis系薄膜太陽電池サブモジュールの製造システム |
| US20100300512A1 (en) * | 2007-12-07 | 2010-12-02 | Saint-Gobain Glass France | Made to elements capable of collecting light |
| US20120073646A1 (en) * | 2009-06-16 | 2012-03-29 | Lg Innotek Co., Ltd. | Solar Cell And Method Of Fabricating The Same |
| JP2011077074A (ja) * | 2009-09-29 | 2011-04-14 | Dainippon Printing Co Ltd | 薄膜太陽電池及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101076895A (zh) | 2007-11-21 |
| US20080271781A1 (en) | 2008-11-06 |
| JP2006165386A (ja) | 2006-06-22 |
| EP1833096A4 (en) | 2014-10-01 |
| EP1833096A1 (en) | 2007-09-12 |
| KR20070100249A (ko) | 2007-10-10 |
| CN101076895B (zh) | 2011-12-21 |
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