CN101499491B - Transparent solar cell module - Google Patents
Transparent solar cell module Download PDFInfo
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- CN101499491B CN101499491B CN 200810005408 CN200810005408A CN101499491B CN 101499491 B CN101499491 B CN 101499491B CN 200810005408 CN200810005408 CN 200810005408 CN 200810005408 A CN200810005408 A CN 200810005408A CN 101499491 B CN101499491 B CN 101499491B
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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
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- 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
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Abstract
A transparent-typed solar cell module includes a transparent-typed solar cell and a transparent optical substrate. The transparent optical substrate comprises an optical filter and a first transparent substrate. The transparent-typed solar cell includes a first electrode, a photoelectric conversion layer, a second electrode and a second transparent substrate in sequence.
Description
[technical field]
The present invention relates to a kind of transparent solar cell module.
[background technology]
Solar energy is a kind of inexhaustible and free of contamination energy, when solution pollution that present fossil energy faced and problem of shortage, is the focus that attracts most attention always.Therefore, building is if can integrate solar cell (building integrated photovoltaic, BIPV) following at present beyond doubt popular research topic.
Early stage solar cell is arranged on the roof, but in the city that is small in area but densely populated, the attic area is limited, and the installing area is little.Yet the glass curtain wall area of building facade is big, and the restriction of anarchy rules.Transparent-typed solar cell can directly be integrated in the glass curtain, is applied in architecturally, and has benefit, and this will be the zone that transparent solar cell module can develop.
Solar cell in conjunction with the building glass curtain wall must have good light transmittance usually.And transparent type thin-film solar cells (thin film solar cell of transparent type) in the middle of these are used except having advantages such as energy-conservation and attractive in appearance, but also meet the demand of human living.
At present, in the existing correlation technique that discloses about the translucent thin-film solar Battery And Its Manufacturing Methods of some patents.
United States Patent (USP) the 4th, 795, No. 500 (US4795500) propose a kind of solar cell device (" PHOTOVOLATIC DEVICE ").This solar cell device comprises first transparency carrier, transparency conducting layer, photoelectric conversion layer, back electrode and photoresist (photoresist).This solar cell device all can form hole in back electrode and photoelectric conversion layer and transparency conducting layer, to reach the purpose of printing opacity.The employed photoresist of gold-tinted processing procedure does not need to remove, and it can cause colored effect, reduces the metallic luster of back electrode.
United States Patent (USP) the 4th, 663, No. 495 (US4663495) proposes a kind of transparent solar cell module (" TRANSPARENT PHOTOVOLATIC MODULE ").The upper/lower electrode of transparent solar cell module all uses transparent conductive oxide, but makes its double face lighting, and does not have absorbed light to penetrate, and forms the transparent solar cell module.
United States Patent (USP) the 6th, 858, No. 461 (US6,858,461B2) a kind of penetration solar module (" PARTIALLY TRANSPARENT PHOTOVOLATIC MODULES ") is proposed.In this penetration solar module, can utilize laser cutting (laser scribing) mode to remove part metals electrode and photoelectric conversion layer, and form at least one groove (groove), so that solar module can reach the purpose of part printing opacity.
Patent such as No. the 4th, 623,601, United States Patent (USP), No. the 6th, 180,871, United States Patent (USP) etc. that other is relevant.
Though present amorphous silicon membrane transparent solar cell or dye sensitization transparent solar cell can obtain electric power, because silicon thin film or dyestuff can absorb the light of specific band, cause film to produce colors such as redness or yellow.Though when being applied in the glass curtain, external wall does not lose attractive in appearance, can make indoor tone reversal can't meet demand.Therefore, how can not change indoor tone, will be the important topic that following BIPV is applied in the glass curtain.
On the other hand, high light-transmission type (See-through type) can be sacrificed 30% efficient though product can increase by 10% penetrance, causes its cost of electricity-generating of every watt to increase by 4% approximately.In addition, the light-transmission type product is except the essential chemical vapor deposition process of using still, and increases the laser processing procedure, not only makes manufacturing cost increase, and product has the problem of dazzle, is not suitable for eyes and closely sees or see for a long time.
[summary of the invention]
The invention provides the problem that a kind of transparent solar cell module can improve dazzle.
The invention provides a kind of transparent solar cell module and can adjust indoor tone.
The invention provides a kind of transparent solar cell module and can do the BIPV application.
The present invention proposes a kind of transparent solar cell module, and it comprises optical transparent substrate and transparent-typed solar cell.Optical transparent substrate comprises the optical filtering film and first transparency carrier.Optical filtering film is on the surface of this first transparency carrier.Transparent-typed solar cell, it comprises first electrode, photoelectric conversion layer, second electrode and second transparency carrier in regular turn.
In the described transparent solar cell module of the embodiment of the invention, above-mentioned first transparency carrier is between above-mentioned optical filtering film and above-mentioned transparent solar cell module.
In the described transparent solar cell module of the embodiment of the invention, above-mentioned optical transparent substrate also comprises insulating barrier, between above-mentioned transparent-typed solar cell and above-mentioned first transparency carrier.
In the described transparent solar cell module of the embodiment of the invention, the material of above-mentioned insulating barrier comprises ethylene-vinyl acetate copolymer (EVA), polyvinyl butyral resin (PVB).
In the described transparent solar cell module of the embodiment of the invention, above-mentioned optical filtering film is between above-mentioned first transparency carrier and above-mentioned transparent-typed solar cell.
In the described transparent solar cell module of the embodiment of the invention, above-mentioned transparent solar cell module also comprises insulating barrier, between above-mentioned optical filtering film and above-mentioned transparent-typed solar cell.
In the described transparent solar cell module of the embodiment of the invention, the material of above-mentioned insulating barrier comprises ethylene-vinyl acetate copolymer (EVA), polyvinyl butyral resin (PVB).
In the described transparent solar cell module of the embodiment of the invention, above-mentioned optical filtering film is limited in CIE (0.10 with the chromatic diagram (CIE) of the transmitted spectrum of above-mentioned transparent-typed solar cell, 0.75) and the rectangular area that constituted of CIE (0.25,0.60) in.
In the described transparent solar cell module of the embodiment of the invention, above-mentioned optical filtering film can (Ra) be adjusted to the color rendering (color rendering) of the transmitted spectrum of above-mentioned transparent-typed solar cell greater than 75.
In the described transparent solar cell module of the embodiment of the invention, above-mentioned optical filtering film can be adjusted to the colour temperature (CT) of the transmitted spectrum of above-mentioned transparent-typed solar cell Kelvin 1000 degree to 10000 degree.
In the described transparent solar cell module of the embodiment of the invention, above-mentioned optical filtering film be by a plurality of refractive index ns greater than 1.9 high refractive index layer and a plurality of refractive index n less than 1.9 low-index film stacked formed stacked film mutually.
In the described transparent solar cell module of the embodiment of the invention, above-mentioned first transparency carrier is rigid substrate or flexible base, board.
In the described transparent solar cell module of the embodiment of the invention, above-mentioned rigid substrate comprises glass substrate.
In the described transparent solar cell module of the embodiment of the invention, above-mentioned glass substrate is the curtain of building.
In the described transparent solar cell module of the embodiment of the invention, above-mentioned flexible base, board comprises plastic base.
In the described transparent solar cell module of the embodiment of the invention, above-mentioned transparent-typed solar cell is silicon thin film transparent-typed solar cell, dye sensitization transparent-typed solar cell or organic transparent-typed solar cell.
Transparent solar cell module of the present invention can improve glare problem.
Transparent solar cell module of the present invention can be adjusted indoor tone.
Transparent solar cell module of the present invention can be made BIPV and use.
For above and other objects of the present invention, feature and advantage can be become apparent, a plurality of embodiment cited below particularly, and conjunction with figs. are described in detail below.
[description of drawings]
Fig. 1 is the generalized section of a kind of transparent solar cell module of illustrating according to first embodiment of the invention.
Fig. 2 is the generalized section of a kind of transparent solar cell module of illustrating according to second embodiment of the invention.
[main description of reference numerals]
10,40: transparency carrier
10a, 10b, 40a, 40b: surface
20: insulating barrier
30: optical filtering film
50,70: electrode
60: photoelectric conversion layer
100: optical transparent substrate
200: transparent-typed solar cell
300A, 300B: transparent solar cell module
[embodiment]
Transparent solar cell module of the present invention, constituted by transparent-typed solar cell and optical transparent substrate, dispose optical filtering film in the optical transparent substrate, the photoelectric conversion layer that can improve transparent solar cell module only absorbs the light of specific band and causes the problem of indoor tone reversal, reaches the purpose of chromatic diagram (CIE), color rendering (Ra) and colour temperature (CT) of the transmitted spectrum of control light-transmission type solar cell.The position relation of optical filtering film in the transparency carrier below is described for a plurality of embodiment, yet the present invention is not as limit.
Embodiment one
Fig. 1 is the generalized section of a kind of transparent solar cell module of illustrating according to first embodiment of the invention.
Please refer to Fig. 1, transparent solar cell module 300A comprises optical transparent substrate 100 and transparent-typed solar cell 200, and clip insulating barrier 20 between transparent-typed solar cell 200 and the optical transparent substrate 100, for clarity sake, all represent in graphic with a distance at interval.
Transparent-typed solar cell 200 comprises transparency carrier 40, electrode 50, electrode 70 and photoelectric conversion layer 60.The electrode 50 of transparent-typed solar cell 200 is positioned on the first surface 40a of transparency carrier 40.Photoelectric conversion layer 60 is sandwiched between electrode 50 and the electrode 70.100 of optical transparent substrates comprise optical filtering film 30, transparency carrier 10.Insulating barrier 20 is between the electrode 70 of the second surface 10b of transparency carrier 10 and transparent-typed solar cell 200.30 of optical filtering films are positioned on the first surface 10a of transparency carrier 10.
When sunlight 400 after the second surface 40b incident of transparency carrier 40, the light of subband is absorbed and produces electric energy in transparent-typed solar cell 200, the light of another part wave band is then by transparent-typed solar cell 200, and via the transparency carrier 10 of optical transparent substrate 100, at last again by optical filtering film 30.Light is by after the optical filtering film 30, and the light that its photoelectric conversion layer 60 that can improve transparent-typed solar cell 200 only absorbs specific band causes the problem of indoor tone reversal.
The manufacture method of above-mentioned transparent solar cell module 300A can be made transparent-typed solar cell 200 earlier on transparency carrier 40.And 10a plates optical filtering film 30 on the first surface of transparency carrier 10.Afterwards, again with insulating barrier 20 encapsulation transparent-typed solar cell 200 and the transparency carrier 10 that is coated with optical filtering film 30.
Embodiment two
Fig. 2 is the generalized section of a kind of transparent solar cell module of illustrating according to second embodiment of the invention.
Please refer to Fig. 2, transparent solar cell module 300B comprises optical transparent substrate 100 and transparent-typed solar cell 200, and clip insulating barrier 20 between transparent-typed solar cell 200 and the optical transparent substrate 100, for clarity sake, all represent in graphic with a distance at interval.
Transparent-typed solar cell 200 comprises transparency carrier 40, electrode 50, electrode 70 and photoelectric conversion layer 60.The electrode 50 of transparent-typed solar cell 200 is positioned on the first surface 40a of transparency carrier 40.Photoelectric conversion layer 60 is sandwiched between electrode 50 and the electrode 70.100 of optical transparent substrates comprise optical filtering film 30, transparency carrier 10.Optical filtering film 30 is positioned on the second surface 10b of transparency carrier 10.20 of insulating barriers are between the electrode 70 of optical filtering film 30 and transparent solar cell 200.
When sunlight 400 after the second surface 40b incident of transparency carrier 40, the light of subband is absorbed and produces electric energy in transparent-typed solar cell 200, the light of another part wave band is then by transparent-typed solar cell 200, and via the insulating barrier 20 and optical filtering film 30 of optical transparent substrate 100, at last again by transparency carrier 10.Light is crossed after the optical filtering film 30, and the light that its photoelectric conversion layer 60 that can improve transparent-typed solar cell 200 only absorbs specific band causes the problem of indoor tone reversal.
The manufacture method of above-mentioned transparent solar cell module 300B can be made transparent-typed solar cell 200 earlier on transparency carrier 40.And 10b plates optical filtering film 30 on the second surface of transparency carrier 10.Afterwards, again with insulating barrier 20 encapsulation transparent-typed solar cell 200 and the transparency carrier 10 that is coated with optical filtering film 30.
Above-mentioned transparent-typed solar cell 200 for example is silicon thin film transparent-typed solar cell, dye sensitization transparent-typed solar cell or organic transparent-typed solar cell.
The material of above-mentioned photoelectric conversion layer 60 for example is amorphous silicon, micro-crystallization silicon or its alloy such as SiGe, dyestuff, organic material, or the sandwich construction that piles up of above-mentioned material.
The shape of the electrode 50 of above-mentioned transparent-typed solar cell 200, electrode 70 and photoelectric conversion layer 60, structure are also without particular limitation, photoelectric conversion layer 60 can be singly to connect face or two face that connects, or the face that connects more.
The material of above-mentioned electrode 50 and electrode 70 can be identical or different, for example be transparent conductive oxide (transparent conductive oxide, TCO), such as being tin indium oxide (indium tin oxide, ITO), fluorine doped tin oxide (fluorine doped tin oxide, FTO), Al-Doped ZnO (aluminiumdoped zinc oxide, AZO), gallium-doped zinc oxide (gallium doped zinc oxide, GZO) or its combination.
Above-mentioned transparency carrier 40 can be rigid substrate or flexible base, board.Rigid substrate for example is the curtain glass substrate as building.Flexible base, board for example is a plastic base.
Above-mentioned transparency carrier 10 can be rigid substrate or flexible base, board.Rigid substrate for example is the curtain glass substrate as building.Flexible base, board for example is a plastic base.Transparency carrier 10 can be identical or different with transparency carrier 40.
The material of insulating barrier 20 for example be ethylene-vinyl acetate copolymer (ethylene vinyl acetate, EVA), polyvinyl butyral resin (PVB) or other similar material.
Transparent solar cell module of the present invention can improve the problem of dazzle, and can adjust indoor tone, makes BIPV and uses, and reaches the purpose that combines with building.
Though the present invention discloses as above with embodiment, so it is not in order to limit the present invention.Any the technical staff in the technical field of the invention, without departing from the spirit and scope of the present invention, Ying Kezuo changes arbitrarily and retouching, and therefore, protection scope of the present invention should be as the criterion with appended claims institute restricted portion.
Claims (15)
1. transparent solar cell module comprises:
Optical transparent substrate comprises first transparency carrier and optical filtering film, and this optical filtering film is on the surface of this first transparency carrier; And
Transparent-typed solar cell, it comprises first electrode, photoelectric conversion layer, second electrode and second transparency carrier in regular turn;
Wherein this optical filtering film be by a plurality of refractive index ns greater than 1.9 high refractive index layer and a plurality of refractive index n less than 1.9 low-index film stacked formed stacked film mutually.
2. transparent solar cell module as claimed in claim 1, wherein this first transparency carrier is between this optical filtering film and this transparent-typed solar cell.
3. transparent solar cell module as claimed in claim 2 also comprises insulating barrier, between this transparent-typed solar cell and this first transparency carrier.
4. transparent solar cell module as claimed in claim 3, wherein the material of this insulating barrier comprises ethylene-vinyl acetate copolymer, polyvinyl butyral resin.
5. transparent solar cell module as claimed in claim 1, wherein this optical filtering film is between this first transparency carrier and this transparent-typed solar cell.
6. transparent solar cell module as claimed in claim 5 also comprises insulating barrier, between this optical filtering film and this transparent-typed solar cell.
7. transparent solar cell module as claimed in claim 6, wherein the material of this insulating barrier comprises ethylene-vinyl acetate copolymer, polyvinyl butyral resin.
8. transparent solar modular battery structure as claimed in claim 1, wherein this optical filtering film is limited in the transmitted spectrum chromatic diagram of this transparent-typed solar cell in the rectangular area that CIE (0.10,0.75) and CIE (0.25,0.60) constituted.
9. transparent solar cell module as claimed in claim 1, wherein this optical filtering film is adjusted to the color rendering of the transmitted spectrum of this transparent-typed solar cell greater than 75.
10. transparent solar cell module as claimed in claim 1, wherein this optical filtering film is adjusted to Kelvin 1000 degree to 10000 degree with the colour temperature of the transmitted spectrum of this transparent-typed solar cell.
11. transparent solar cell module as claimed in claim 1, wherein this first transparency carrier is rigid substrate or flexible base, board.
12. transparent solar cell module as claimed in claim 11, wherein this rigid substrate comprises glass substrate.
13. transparent solar cell module as claimed in claim 12, wherein this glass substrate is the curtain of building.
14. transparent solar cell module as claimed in claim 11, wherein this flexible base, board comprises plastic base.
15. transparent solar cell module as claimed in claim 1, wherein this transparent-typed solar cell is silicon thin film transparent-typed solar cell, dye sensitization transparent-typed solar cell or organic transparent-typed solar cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810005408 CN101499491B (en) | 2008-02-02 | 2008-02-02 | Transparent solar cell module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200810005408 CN101499491B (en) | 2008-02-02 | 2008-02-02 | Transparent solar cell module |
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| CN101499491A CN101499491A (en) | 2009-08-05 |
| CN101499491B true CN101499491B (en) | 2010-08-25 |
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| CN 200810005408 Active CN101499491B (en) | 2008-02-02 | 2008-02-02 | Transparent solar cell module |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097035B (en) * | 2009-12-11 | 2013-03-06 | 财团法人工业技术研究院 | Display module as well as solar cell, electronic book and outdoor billboard employing same |
| TWI432320B (en) | 2010-08-09 | 2014-04-01 | Ind Tech Res Inst | Encapsulation film, package structure utilizing the same, and method for forming the package structure |
| CN102479873A (en) * | 2010-11-24 | 2012-05-30 | 吉富新能源科技(上海)有限公司 | Laminated solar cell with high photoelectric conversion efficiency (PCE) and manufacturing method thereof |
| CN102476482A (en) * | 2010-11-25 | 2012-05-30 | 财团法人工业技术研究院 | Packaging film, packaging structure and its formation method |
| CN106969305B (en) * | 2016-01-14 | 2020-08-25 | 深圳光峰科技股份有限公司 | Adjustable light source device and lighting device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4293732A (en) * | 1977-08-11 | 1981-10-06 | Optical Coating Laboratory, Inc. | Silicon solar cell and 350 nanometer cut-on filter for use therein |
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2008
- 2008-02-02 CN CN 200810005408 patent/CN101499491B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4293732A (en) * | 1977-08-11 | 1981-10-06 | Optical Coating Laboratory, Inc. | Silicon solar cell and 350 nanometer cut-on filter for use therein |
Non-Patent Citations (1)
| Title |
|---|
| JP昭61-59884A 1986.03.27 |
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| CN101499491A (en) | 2009-08-05 |
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