WO2006025260A1 - 積層型有機無機複合高効率太陽電池 - Google Patents
積層型有機無機複合高効率太陽電池 Download PDFInfo
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- WO2006025260A1 WO2006025260A1 PCT/JP2005/015471 JP2005015471W WO2006025260A1 WO 2006025260 A1 WO2006025260 A1 WO 2006025260A1 JP 2005015471 W JP2005015471 W JP 2005015471W WO 2006025260 A1 WO2006025260 A1 WO 2006025260A1
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- Prior art keywords
- solar cell
- cell according
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- semiconductor
- battery layer
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Classifications
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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
- H10F19/00—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
- H10F19/40—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules comprising photovoltaic cells in a mechanically stacked configuration
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/20—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising organic-organic junctions, e.g. donor-acceptor junctions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/50—Photovoltaic [PV] devices
- H10K30/57—Photovoltaic [PV] devices comprising multiple junctions, e.g. tandem PV cells
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/50—Photovoltaic [PV] devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
- H10K77/111—Flexible substrates
-
- 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
- Y02E10/549—Organic PV cells
Definitions
- the present invention relates to a solar cell for converting solar energy into electric energy, and in particular
- the present invention also relates to a high-efficiency solar cell and a Z or organic thin-film solar cell having a laminated structure of an organic battery layer made of an organic semiconductor thin film and an inorganic battery layer made of an inorganic semiconductor thin film. Furthermore, the present invention relates to a method for constructing the solar cell and a composite battery for improving characteristics by laminating a functional thin film.
- the types of solar cells are broadly divided into those using silicon semiconductors as materials (crystalline and amorphous (non-crystalline)) and those using compound semiconductors as materials. Some are under development. Including a wider range. With regard to solar cell technology development, efforts are being made to improve conversion efficiency and reduce costs.
- a solid solar cell using an organic semiconductor generally consists of a simple junction via a pn junction between a single layer of an organic semiconductor and a single layer made of metal or a different organic semiconductor (for example, Patent Document 1 and (See Non-Patent Documents 1 and 2).
- Patent Documents 2 to 4 disclose solid solar cells having a laminated structure of inorganic semiconductors.
- solid solar cells that have a simple bonding force between organic semiconductors and inorganic semiconductors for example, see Non-Patent Document 3
- the junctions between organic semiconductors and inorganic semiconductors are compounded by co-evaporation.
- Patent Document 5 a solid solar cell with improved conversion efficiency is known (for example, see Patent Document 5).
- solar cells having excellent photoelectric conversion efficiency are preferred.
- the conversion efficiency is expressed as (output electric energy Z incident solar energy) X 100 (%), and is the most important figure of merit of the solar cell. This improvement is made mainly by reducing impurities by using silicon single crystal or amorphous silicon.
- a solar cell with excellent cost efficiency is preferable. This cost-efficiency is a comparison of the amount of power generated from solar cell devices converted into monetary amounts, as well as product manufacturing costs and running costs, compared with nuclear power generation costs and losses associated with long-distance transmission (so-called transmission losses). Have been evaluated.
- Patent Document 1 and Non-Patent Documents 1 and 2 have a light and flexible power photoelectric conversion efficiency that is low in manufacturing cost.
- Patent text Inorganic solar cells such as those described in Appendix 2-4 have good photoelectric conversion efficiency, but they are expensive to manufacture and inferior in mechanical properties (ie, easily damaged).
- organic / inorganic composite thin-film solar cells such as those described in Non-Patent Document 3 and Patent Document 5 cannot easily take out electric power easily because of loss of photocurrent, and also have a yield as an industrial product. Have a problem.
- the present invention has been made in view of the above-mentioned problems, and its object is to compensate for the disadvantages of a solar cell made of an organic semiconductor and a solar cell made of an inorganic semiconductor, and It is to provide a cost-effective and flexible solar cell.
- the object of the present invention is to provide a solar cell with improved power generation efficiency and cost efficiency and capable of wide application based on improved mechanical properties.
- the present inventors have found that a high output of a solar cell can be achieved by laminating an organic battery layer having a low-cost organic semiconductor power on an inorganic battery layer having an inorganic semiconductor power.
- the present inventors have also found that photoelectric conversion efficiency is possible by taking into consideration the respective wavelengths to which power is converted by the organic battery layer and the inorganic battery layer.
- the organic battery layer that is resistant to damage acts as a coating film
- the present inventors have used an inorganic semiconductor thin film (for example, a Si wafer (thickness of about 10 microns)) as the organic battery layer.
- the present inventors have found that a flexible solar cell can be produced.
- a solar cell according to the present invention includes an organic battery layer formed by bonding a p-type organic semiconductor and an n-type organic semiconductor, and an inorganic battery formed by bonding a P-type inorganic semiconductor and an n-type inorganic semiconductor. It is characterized by having a laminated structure with a layer.
- the solar battery according to the present invention preferably has two or more organic battery layers or inorganic battery layers.
- the solar cell according to the present invention preferably further includes a shunt circuit.
- the solar cell according to the present invention preferably has a window.
- the p-type organic semiconductor and the n-type organic semiconductor have a thickness in the range of 1 nm to 1 ⁇ m.
- the p-type inorganic semiconductor and the n-type inorganic semiconductor are 1
- the p-type organic semiconductor is selected from the group consisting of copper phthalocyanine, pentacene, and hexathionocarbona.
- the n-type organic semiconductor is preferably selected from the group consisting of fullerenes, aluminum quinolinol complexes, and tital phthalocyanine power.
- the p-type inorganic semiconductor is a Group IV metal (eg, Si, Ge, etc.) or a compound semiconductor such as GaAs, GalnP, etc., is a p-type dopant (eg, boron or Preferably, the material is doped with aluminum.
- the n-type inorganic semiconductor is a group IV metal (eg, Si, Ge, etc.) or a compound semiconductor power type dopant (eg, arsenic or phosphorus) such as GaAs, GalnP, etc. Etc.) is preferable.
- group IV metal eg, Si, Ge, etc.
- compound semiconductor power type dopant eg, arsenic or phosphorus
- a thin film having photochromic material strength is further laminated on the outermost layer of the laminate.
- the solar cell according to the present invention it is preferable to further stack a thin film made of an organic material having phosphorescent properties on the outermost layer of the stack.
- the solar cell according to the present invention preferably uses a transparent electrode.
- the electrode has a comb shape.
- the electrode is Inn! It preferably has a thickness in the range of ⁇ lOOnm.
- FIG. 1 shows an embodiment of the present invention, and shows an organic battery layer formed by joining a p-type organic semiconductor and an n-type organic semiconductor, and a p-type inorganic semiconductor and an n-type inorganic semiconductor. It is sectional drawing of the solar cell which has a laminated structure with the inorganic type battery layer formed by joining.
- FIG. 2 is a graph showing the solar radiation power and the silicon solar cell spectrum response at each wavelength.
- FIG. 3 is a cross-sectional view of a solar cell in which a plurality of battery layers are laminated, showing an embodiment of the present invention.
- FIG. 4 shows an embodiment of the present invention and shows a circuit diagram of a solar cell having a shunt circuit.
- FIG. 5 is a diagram showing an embodiment of the present invention and showing a mode for preventing scattering of an inorganic battery layer damaged by an organic battery layer.
- FIG. 6 (A) shows an embodiment of the present invention and is a diagram showing the shape of a solar cell module composed of a plurality of solar cells.
- FIG. 6 (B) shows an embodiment of the present invention and is a circuit diagram of a solar cell module including a plurality of solar cells.
- FIG. 7 shows an embodiment of the present invention, and is a diagram showing a high-efficiency solar cell module including a plurality of cylindrical solar cell cells.
- FIG. 8 is a view showing an embodiment of the present invention and showing a solar cell provided with a heat radiating window.
- FIG. 9 is a perspective view showing a laminated solar cell in which a functional thin film is laminated on the outermost layer according to one embodiment of the present invention.
- n-type organic semiconductor p-type inorganic semiconductor: n-type inorganic semiconductor: electrode
- a solar cell generates electricity using two types of semiconductors, a p-type semiconductor and an n-type semiconductor.
- a semiconductor pairs of electrons (one) and holes (+) are generated due to incident sunlight.
- electrons are attracted to the n-type and holes are attracted to the p-type.
- an electromotive force (voltage) is generated between the n-type semiconductor and the p-type semiconductor.
- FIG. 1 shows an organic battery layer 100 formed by bonding a p-type organic semiconductor 1 and an n-type organic semiconductor 2, and an inorganic battery formed by bonding a p-type inorganic semiconductor 3 and an n-type inorganic semiconductor 4.
- a cross-sectional view of a solar cell 1000 in which a battery layer 101 is stacked with an electrode 5 interposed therebetween is shown.
- the solar cell 1000 includes electrodes 6 and 7 on both sides of the laminated structure.
- the solar cell 1000 according to this embodiment includes an organic battery layer 100 and an inorganic battery layer 101 connected in series.
- the term "organic semiconductor” intends a photoconductive organic semiconductor (an organic semiconductor capable of generating carriers by light irradiation).
- Preferred p-type organic semiconductors include, but are not limited to, materials that efficiently conduct holes, such as copper phthalocyanine, pentacene, or hexachiphene.
- Preferred n-type organic semiconductors include, but are not limited to, materials that conduct electrons efficiently, such as fullerenes, aluminum quinolinol complexes, or tital phthalocyanine.
- the term "inorganic semiconductor” intends an inorganic material whose p-type or n-type characteristics can be controlled by impurity doping.
- Preferred U and p type inorganic semiconductors are doped with Group IV metals such as Si and Ge, or compound semiconductor power such as GaAs and GalnP, such as boron or aluminum.
- Preferred n-type inorganic semiconductors include materials such as Group IV metals such as Si and Ge, or compound semiconductors such as GaAs and GalnP doped with n-type dopants (eg arsenic or phosphorus). Materials.
- the junction between the p-type organic semiconductor 1 and the n-type organic semiconductor 2 and the junction between the p-type inorganic semiconductor 3 and the n-type inorganic semiconductor 4 may be performed by any known method (for example, organic vapor phase epitaxy, vapor deposition, etc. Or spin coating method).
- the lamination of the organic battery layer 100 and the inorganic battery layer 101 can be performed by organic vapor deposition, vapor deposition, spin coating, casting, Langmuir-projet (LB), spray, or self Although it is preferable to carry out by the film-forming method by a structure
- the solar cell 1000 according to the present embodiment has a wide wavelength spread of sensitivity by stacking the organic battery layer 100 and the inorganic battery layer 101, and utilizing the different light wavelength characteristics of these.
- the photoelectric conversion efficiency can be increased.
- the solar cell 1000 according to this embodiment forms a stacked series circuit, the impedance of the battery can be increased. For this reason, the solar cell 1000 is lightweight and flexible, can realize low cost, and can achieve higher output.
- the laminated inorganic battery layer and organic battery layer can increase the photoelectric conversion efficiency by separating different wavelengths.
- each wavelength is improved.
- the energy gap between the transition levels should be determined so that the inorganic semiconductor (p-type and n-type) has the desired optical spectral band by referring to the solar radiation power and the silicon solar cell spectral response (Fig. 2). That's fine.
- the organic battery layer uses a wavelength of 580 nm or more and the inorganic battery layer uses a wavelength of 580 nm or less.
- FIG. 3 shows an embodiment of the present invention formed by stacking a plurality of battery layers.
- the base battery layer 110, the second battery layer 111, the third battery layer 112, and the fourth battery layer 113 are stacked and connected in series.
- the base battery layer 110, the second battery layer 111, the third battery layer 112, and the fourth battery layer 113 at least one layer is an organic battery layer, and at least one layer is an inorganic battery layer.
- the solar cell according to the present embodiment can further improve the photoelectric conversion efficiency by using a wider optical spectrum band by laminating a plurality of battery layers.
- the solar cell according to the present invention preferably further includes a shunt circuit.
- shunt circuit is intended to include a circuit that includes a resistor and a rectifying element to regulate the uneven input voltage to a constant voltage.
- FIG. 4 shows a circuit diagram of an embodiment of the solar cell according to the present invention in which a series circuit is formed.
- base battery layer 120 and second battery layer 121 are connected in series to output terminals 8 and 9.
- One of the base battery layer 120 and the second battery layer 121 is an organic battery layer, and the other is an inorganic battery layer.
- the solar cell 1002 includes the rectifier element 10 and the solar cell 1002 in order to eliminate the bottleneck caused by the base battery layer 120 and the second battery layer 121 having different voltage characteristics and current characteristics.
- a shunt resistor 11 is provided.
- FIG. 5 shows a solar cell 1003 that also has a laminated structural force of the organic battery layer 130 and the inorganic battery layer 131.
- the organic semiconductor and the inorganic semiconductor constituting the solar cell according to the present invention are preferably thin films.
- an organic semiconductor has a flexible and strong chemical bonding force based on a covalent bond, but an inorganic semiconductor is easily broken when formed into a thin film because of its crystal structure.
- the solar cell according to the present invention can prevent the inorganic semiconductor thin film from being broken by the laminated structure of the thin films.
- the inorganic semiconductor is scattered when the layer becomes thin and becomes flexible.
- the inorganic semiconductor layer 131 is broken.
- the solar battery 1003 according to the present embodiment has a structure in which the organic battery layer 130 is stacked on the inorganic battery layer 131, so that the organic battery layer 130 functions as a film, and the inorganic battery layer 131. It is possible to prevent scattering when it is damaged.
- the term "thin film” is intended to be thick enough to contribute to power generation, and an organic film that is as thin as possible is preferred to suppress current loss and the like.
- the preferred thin film for use in semiconductors has a thickness in the range of 1 ⁇ to 1 / ⁇ ⁇ , preferably 5 to 500 nm, more preferably 10 to 500 nm, and the preferred thin film for use in inorganic semiconductors is ⁇ ! ⁇ 500 ⁇ m, preferably 50 nm to 500 ⁇ m.
- a thin film preferable for use in an inorganic semiconductor preferably has a film thickness in the range of 5 to 50 / ⁇ ⁇ .
- FIG. 6 (6) is a diagram showing a solar cell module 2000 composed of a plurality of cells, in which the solar cell 1004 according to the present invention is one small region (cell).
- FIG. 6 (B) shows a circuit diagram of the solar cell module 2000 shown in FIG. 6 (A). Multiple solar cells 1004 force As shown in FIG. 6 (B), they are connected in parallel to the output terminals 12 and 13 and function as an integrated solar cell module 2000.
- the base battery layer 130 and the second battery layer 131 are connected in series to the output terminals 12 and 13.
- the base battery layer 130 and the second battery layer 131 are either One is an organic battery layer, and the other is an inorganic battery layer.
- the solar cell according to the present invention is shaped into a module shape (FIG. 6 (A)) which is a collective force of cells as shown in FIGS. 6 (A) and 6 (B).
- FIGS. 6 (A) and 6 (B) the load balance of the cell can be obtained. Can help improve the electrical characteristics.
- Fig. 7 is a diagram showing a solar cell module 2001 composed of a plurality of cells, in which a sheet-like solar cell 1005 according to the present invention is wound into a cylindrical shape with the photosensitive surface inside, as one cell. is there.
- the solar cell according to the present invention preferably has a window.
- FIG. 8 shows a solar cell 1006 in which the second battery layer 141 and the third battery layer 142 are stacked on the base battery layer 140. Of the base battery layer 140, the second battery layer 141, and the third battery layer 142, at least one layer is an organic battery layer, and at least one layer is an inorganic battery layer.
- the solar cell 1006 is provided with a radiation window 15 that penetrates through the second battery layer 141 and the third battery layer 142. In FIG. 8, there is one radiation window 15, but a plurality of radiation windows 15 may be provided.
- a solar cell In a solar cell, light that deviates from an eigenvalue determined by a transition level is not converted into electricity but becomes heat. In particular, due to the difference in thermal conductivity between organic and inorganic semiconductors In the solar cell, a partial heat yield occurs, causing a temperature rise. Such a temperature increase is not preferable because the generated voltage of the solar cell decreases as the temperature increases. However, since the solar cell 1006 according to the present embodiment has the radiation window 15 at the important point of the laminated structure, it is possible to improve the temperature balance of the entire solar cell while maintaining the thermal mechanical strength and electrical characteristics. I'll do it.
- FIG. 9 shows a solar cell 1007 in which the base battery layer 150, the second battery layer 151, the third battery layer 152, and the fourth battery layer 153 are stacked and connected in series.
- the functional thin film 16 is further laminated on the fourth battery layer 153.
- the base battery layer 150, the second battery layer 151, the third battery layer 152, and the fourth battery layer 153 at least one layer is an organic battery layer, and at least one layer is an inorganic battery layer.
- an electric circuit connected to a solar cell boosts a voltage using an inverter and transmits it as a commercial voltage.
- this electric circuit has an electrical limit, it is necessary to avoid excessive light energy. is there.
- the functional thin film 16 is a thin film having a photochromic material force, an excessive amount of solar power can protect the solar cell circuit.
- the functional thin film 16 described above also has the power of an organic substance having phosphorescent characteristics, light source conversion is also performed in the spectral dead zone (for example, the ultraviolet region) for the organic semiconductor and inorganic semiconductor constituting the solar cell 1007. be able to.
- photochromic material intends a material that changes color upon irradiation with light and returns to its original color in the dark.
- Preferred photochromic materials include polydiacetylene or materials sensitized with organic dyes.
- organic substance having phosphorescent properties means that the direction of electron spin in the excited state is the same direction (triplet excited state), and the electron can return to its original activation. A material that is long to some extent and that stays in time (on the order of a few milliseconds) is intended. Examples of such an organic substance include iridium complex (Ir (ppy) 3).
- the population of electrons and holes may be increased by modifying the impurities doped in the body.
- the solar cell according to the present invention in order to further improve the photoelectric conversion efficiency, it is only necessary to improve the characteristics of the sunlight receiving surface. Since it is constituted by a laminated structure, the solar cell according to the present invention has a plurality of light receiving surfaces. Therefore, sunlight can be refracted, reflected, and Z or interfered at the interface of multiple thin films with different refractive indices, potentially reducing conversion efficiency.
- the material which comprises a battery layer, and its thickness is just to design suitably the material which comprises a battery layer, and its thickness.
- the existing technology may be used as it is for the inorganic battery layer, but the material cost can be reduced more than before by thinning the Si wafer, and Flexibility can be imparted.
- a flexible high-efficiency solar cell can be realized by using a thinner silicon substrate (12 m).
- device manufacturing technology such as organic EL should be applied to the organic battery layer.
- the solar cell according to the present invention it is preferable to use a transparent electrode so that light is sufficiently transmitted and the photoelectric conversion efficiency of the solar cell is not reduced. It is also preferable to adopt a “comb shape” shape.
- the generation of carriers is limited only to the pn junction in the organic battery layer and the pn junction in the inorganic battery layer. It is not necessary to perform Schottky bonding at the interface between the organic battery layer and the electrode, the interface between the inorganic battery layer and the electrode, and the interface between Z or the organic battery layer and the inorganic battery layer. Also, those skilled in the art will readily understand that carriers (holes and electrons) can be generated at the interface.
- the solar cell according to the present invention successfully utilizes the physical properties of the organic semiconductor thin film,
- the mechanical structure of the battery can be made thin and lightweight.
- the solar cell according to the present invention can be applied as it is with the prior art relating to the production of solar cells having inorganic semiconductor power.
- the solar cell according to the present invention can be applied to most electrical products by providing a charging function to the secondary battery, and can be used not only outdoors but also in space. Become.
- a high-efficiency solar cell can be easily manufactured as a flexible structure, so that it can be quickly marketed as a substitute for a conventional solar cell. it can.
- the degree of freedom of installation of solar cells is increased and it can be applied to various consumer products.
- electronic products for outdoor use for example, mobile phones, laptop computers, digital cameras, It can be applied to wearable clothing, medical care) and can be applied to the outer wall of various transportation means (eg trains, buses, passenger cars, airplanes, ships, etc.) to supply energy to the transportation means.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006532597A JPWO2006025260A1 (ja) | 2004-08-31 | 2005-08-25 | 積層型有機無機複合高効率太陽電池 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004253156 | 2004-08-31 | ||
| JP2004-253156 | 2004-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006025260A1 true WO2006025260A1 (ja) | 2006-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/015471 Ceased WO2006025260A1 (ja) | 2004-08-31 | 2005-08-25 | 積層型有機無機複合高効率太陽電池 |
Country Status (2)
| Country | Link |
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| JP (1) | JPWO2006025260A1 (ja) |
| WO (1) | WO2006025260A1 (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009177158A (ja) * | 2007-12-28 | 2009-08-06 | Semiconductor Energy Lab Co Ltd | 光電変換装置及びその製造方法 |
| EP2172987A1 (en) * | 2008-10-02 | 2010-04-07 | Honeywell International Inc. | Solar cell having tandem organic and inorganic structures and related system and method |
| KR101316096B1 (ko) | 2012-05-31 | 2013-10-11 | 한국기계연구원 | 중간층이 삽입된 유·무기 복합 탠덤 태양전지 및 이의 제조방법 |
| US8994009B2 (en) | 2011-09-07 | 2015-03-31 | Semiconductor Energy Laboratory Co., Ltd. | Photoelectric conversion device |
| JP2015133517A (ja) * | 2006-04-11 | 2015-07-23 | メルク パテント ゲーエムベーハー | タンデム型光電池 |
| US9136490B2 (en) | 2008-08-27 | 2015-09-15 | Honeywell International Inc. | Solar cell having hybrid heterojunction structure and related system and method |
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2005
- 2005-08-25 WO PCT/JP2005/015471 patent/WO2006025260A1/ja not_active Ceased
- 2005-08-25 JP JP2006532597A patent/JPWO2006025260A1/ja active Pending
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| JPS58188169A (ja) * | 1982-04-27 | 1983-11-02 | Matsushita Electric Ind Co Ltd | 太陽電池 |
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| JPH04151879A (ja) * | 1990-10-15 | 1992-05-25 | Sanyo Electric Co Ltd | 光起電力装置 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015133517A (ja) * | 2006-04-11 | 2015-07-23 | メルク パテント ゲーエムベーハー | タンデム型光電池 |
| JP2009177158A (ja) * | 2007-12-28 | 2009-08-06 | Semiconductor Energy Lab Co Ltd | 光電変換装置及びその製造方法 |
| EP2075850A3 (en) * | 2007-12-28 | 2011-08-24 | Semiconductor Energy Laboratory Co, Ltd. | Photoelectric conversion device and manufacturing method thereof |
| US9136490B2 (en) | 2008-08-27 | 2015-09-15 | Honeywell International Inc. | Solar cell having hybrid heterojunction structure and related system and method |
| EP2172987A1 (en) * | 2008-10-02 | 2010-04-07 | Honeywell International Inc. | Solar cell having tandem organic and inorganic structures and related system and method |
| US8994009B2 (en) | 2011-09-07 | 2015-03-31 | Semiconductor Energy Laboratory Co., Ltd. | Photoelectric conversion device |
| KR101316096B1 (ko) | 2012-05-31 | 2013-10-11 | 한국기계연구원 | 중간층이 삽입된 유·무기 복합 탠덤 태양전지 및 이의 제조방법 |
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