CN108242476B - Preparation method of light reflecting assembly for welding strip - Google Patents

Preparation method of light reflecting assembly for welding strip Download PDF

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Publication number
CN108242476B
CN108242476B CN201711405100.2A CN201711405100A CN108242476B CN 108242476 B CN108242476 B CN 108242476B CN 201711405100 A CN201711405100 A CN 201711405100A CN 108242476 B CN108242476 B CN 108242476B
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welding strip
reflecting layer
glass beads
light reflecting
light
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CN108242476A (en
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茹正伟
周乐
熊唯诚
盛鹤祺
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Changzhou Film Polytron Technologies Inc
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Changzhou Film Polytron Technologies Inc
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042—PV modules or arrays of single PV cells
    • H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
    • H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042—PV modules or arrays of single PV cells
    • H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
    • H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
    • H01L31/0512—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module made of a particular material or composition of materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
    • H01L31/0547—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means comprising light concentrating means of the reflecting type, e.g. parabolic mirrors, concentrators using total internal reflection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • H01L31/1876—Particular processes or apparatus for batch treatment of the devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/52—PV systems with concentrators
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention relates to a preparation method of a light reflecting component for a welding strip, wherein the light reflecting component for the welding strip comprises the following steps: a substrate and a light-reflecting layer; the light reflecting layer is positioned on the base material and is suitable for forming retro-reflection on light rays at any angle; on the basis of the light reflecting component for the welding strip, the photovoltaic cell component is prepared and formed by carrying out hot lamination on a back plate, a first EVA layer, a cell piece (the light reflecting welding strip containing glass beads), a second EVA layer and glass; the introduction of the reflective welding strip containing the glass beads reduces the influence of the traditional welding strip on the output power of the photovoltaic assembly, and meanwhile, the glass beads and the second EVA layer can have a gain effect on light transmission after lamination and combination, so that the cost is reduced.

Description

Preparation method of light reflecting assembly for welding strip
Technical Field
The invention relates to the photovoltaic field, in particular to a light reflecting component for a welding strip, a light reflecting welding strip, a photovoltaic component and a preparation method thereof.
Background
In the current photovoltaic cell module preparation process, the anode and the cathode of different cell pieces need to be connected in series by using a welding strip, and the region which occupies 2 to 4 percent of the whole area and is formed on the corresponding cell piece is not irradiated by sunlight, so that the output power of 2 to 4 percent is lost.
Many solutions are proposed at home and abroad for the power loss caused by the welding strip, such as forming a zigzag structure (publication number: CN 201210588061.5) on a PET film material by direct hot pressing or forming the zigzag structure (publication number: CN 201310301799.3) by rolling or coating photo-curing acrylic resin on the PET film material, and then carrying out vacuum aluminizing and other operations, other domestic related publications and patents are mostly concentrated on the zigzag structure design, which indicates that the design of the zigzag reflective layer has high requirements on the precision of a preparation method and a mold, and correspondingly causes the problems of high manufacturing cost and high defective rate.
Disclosure of Invention
The invention aims to provide a light reflecting component for a welding strip, a light reflecting welding strip, a photovoltaic component and a preparation method thereof, and aims to solve the technical problems of processing requirements of a sawtooth-shaped light reflecting layer in the traditional light reflecting welding strip and high defective rate.
In order to solve the above technical problem, the present invention provides a light reflecting assembly for a solder strip, comprising:
a substrate and a light-reflecting layer; wherein
The light reflecting layer is positioned on the base material and is suitable for forming retro-reflection on light rays at any angle.
Further, the substrate is suitably a fiber or plastic having a thickness of 10um to 250 um; wherein
The fiber comprises one or more of chemical fiber cloth, T/C cloth, flame-retardant cloth and elastic cloth;
the plastic comprises one or more of polyethylene terephthalate, polypropylene, polyethylene, nylon, polyvinyl chloride, polymethyl methacrylate and acrylonitrile butadiene styrene terpolymer.
Further, the light reflecting layer comprises a plurality of glass beads, a coupling agent and an adhesive; wherein
The surface of the glass bead is covered with a coupling agent, and a reflecting layer is arranged on the lower semicircle of the glass bead and positioned on the surface of the coupling agent;
the glass beads are horizontally arranged and embedded in the bonding layer formed by the adhesive;
when light rays at any angle penetrate through the glass beads and irradiate the reflecting layer, regression reflection is formed.
Further, the coupling agent is one or more of siloxane coupling agent, titanate coupling agent, aluminate coupling agent and zirconate coupling agent; wherein
The siloxane-based coupling agents include: aminopropyl triethoxysilane, glycidoxypropyl trimethoxysilane, methacryloxypropyl trimethoxysilane, vinyl triethoxysilane, mercaptopropyl trimethoxysilane, mercaptopropyl triethoxysilane, ethylenediamine propyl triethoxysilane, and one or more of ethylenediamine propyl methyldimethoxysilane.
In another aspect, the invention further provides a preparation method of the light reflecting component for the welding strip.
The preparation method of the light reflecting assembly for the welding strip comprises the following steps:
the light reflecting assembly for the welding strip comprises a base material and a light reflecting layer;
the reflecting layer comprises a plurality of glass beads, a coupling agent and an adhesive;
coating coupling agent on the glass beads, uniformly planting the glass beads on a release film, and then carrying out evaporation coating on a reflecting layer to manufacture the reflecting layer;
and coating an adhesive after the reflecting layer is manufactured, compounding and bonding the adhesive with the substrate, and removing the release film after the bonding and curing are finished.
Further, the release film includes: polyethylene terephthalate and polyethylene or polyethylene terephthalate and polypropylene, and polyethylene and polypropylene as plant layers.
Further, the method for manufacturing the reflecting layer comprises the following steps:
after the glass bead plant release film is formed, the part of the exposed surface of the glass beads facing the air is suitable for being changed into a reflecting layer through vacuum evaporation, magnetron sputtering, vacuum sputtering, electroplating, chemical vapor deposition of aluminum or chemical vapor deposition of silver.
In a third aspect, the invention also provides a reflective welding strip.
The reflection of light solder strip includes:
the welding strip and the light reflecting component for the welding strip; wherein
The glass beads in the light reflecting component for the solder strip face upwards, and the substrate is fixed on the surface of the solder strip.
In a fourth aspect, the invention also provides a photovoltaic cell assembly.
The photovoltaic cell assembly includes:
the solar cell comprises a cell, an EVA layer positioned on the upper surface of the cell, and glass positioned on the upper surface of the EVA layer; wherein
The reflective welding strip arranged on the surface of the battery piece is positioned in the EVA layer;
the reflecting layer in the reflecting assembly for the welding strip can form retro-reflection on light rays at any angle, and the retro-reflected light rays are reflected to the surface of the battery piece through the inner surface of the glass.
In a fifth aspect, the invention also provides a preparation method of the photovoltaic cell module.
The preparation method of the photovoltaic cell module comprises the following steps:
welding the welding strip on the surface of the battery piece,
cutting the light reflecting component for the welding strip into required sizes according to the specification of the main grid on the surface of the battery piece, and enabling the glass bead surface in the light reflecting component for the welding strip to face upwards so as to be fixed on the welding strip; and
laminating the back plate, the first EVA layer, the battery piece, the second EVA layer and the glass from bottom to top and then carrying out hot lamination, namely
And pressing the glass beads into the second EVA layer to form the photovoltaic cell assembly.
The photovoltaic cell module has the beneficial effects that the photovoltaic cell module is prepared and formed by carrying out hot lamination on a back plate, a first EVA layer, a cell piece (a reflective welding strip containing glass beads), a second EVA layer and glass; the introduction of the reflective welding strip containing the glass beads reduces the influence of the traditional welding strip on the output power of the photovoltaic assembly, and meanwhile, the glass beads and the second EVA layer can have a gain effect on light transmission after lamination and combination, so that the cost is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a reflector assembly for a solder strip in accordance with the present invention;
FIG. 2 is a schematic flow chart of a method of making a reflector assembly for a solder strip in accordance with the present invention;
fig. 3 is a structural view of a photovoltaic cell module of the present invention.
In the figure: the solar photovoltaic module comprises a light reflecting component 100 for the welding strip, a substrate 1, a light reflecting layer 2, glass beads 21, a coupling agent 22, an adhesive 23, a reflecting layer 24, a release film 3, a PET base film 31, a plant layer 32, the welding strip 4, a photovoltaic cell module 5, a back plate 51, a first EVA layer 52, a cell piece 53, a second EVA layer 54 and glass 55.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example 1
FIG. 1 is a schematic view of the construction of a reflector assembly for solder strips according to the present invention.
As shown in fig. 1, the present embodiment 1 provides a light reflecting assembly for a solder strip, which is characterized by comprising: a substrate 1 and a light-reflecting layer 2; the reflecting layer 2 is positioned on the substrate 1 and is suitable for forming regression reflection on light rays at any angle, so that total reflection is realized.
Specifically, in the present embodiment, the substrate 1 may be made of fiber or plastic with a thickness of 10um to 250 um.
As an alternative embodiment of the fiber material, the fiber can comprise one or a plurality of laminated chemical fiber cloth, T/C cloth, flame-retardant cloth and elastic cloth; and as an alternative embodiment of the plastic, the plastic may comprise one or more of PET (polyethylene terephthalate), PP (polypropylene), PE (polyethylene), PA (poly nylon), PVC (polyvinyl chloride), PMMA (polymethyl methacrylate), ABS (acrylonitrile butadiene styrene terpolymer).
As a preferred embodiment of the light reflecting layer, the light reflecting layer 2 may include a plurality of glass beads 21, a coupling agent 22, and a binder 23; wherein the surface of the glass microsphere 21 is covered with a coupling agent 22, and a reflecting layer 24 is arranged on the lower semicircle of the glass microsphere 21 and positioned on the surface of the coupling agent 22; each glass bead 21 is horizontally arranged and embedded in a bonding layer formed on the substrate 1 by the bonding agent 23; when light rays at any angle penetrate through the glass beads and irradiate the reflecting layer, regression reflection is formed.
In this embodiment, the glass microspheres have a diameter in the range of about 40 to 90um and a refractive index of 1.9 to 2.2.
Because the glass beads are in a circular structure, the processing precision and the manufacturing cost of the glass beads are easier and the cost is very low than those of a sawtooth-shaped reflecting layer in the prior art.
In the implementation, the adhesive can comprise polyurethane and/or polyacrylate adhesive, and the adhesive film is transparent, soft and elastic so as to improve the adhesion to the glass beads and the substrate.
Example 2
FIG. 2 is a schematic flow chart of a method of making a reflector assembly for a solder strip in accordance with the present invention;
as shown in fig. 2, this example 2 provides a method for manufacturing a reflector assembly for solder ribbon based on example 1.
The reflecting assembly for the welding strip comprises a base material 1 and a reflecting layer 2;
the reflecting layer comprises a plurality of glass beads 21, a coupling agent 22 and an adhesive 23; the structure is discussed in detail in embodiment 1, and is not described herein.
The preparation method of the light reflecting assembly for the welding strip comprises the following steps: after coating the coupling agent on the glass beads, uniformly planting the glass beads on a release film 3, and then carrying out evaporation coating on a reflecting layer to manufacture the reflecting layer; and coating an adhesive after the reflecting layer is manufactured, compounding and bonding the adhesive with the substrate, and removing the release film after the bonding and curing are finished.
In this embodiment, the release film 3 may include: a PET base film 31 of polyethylene terephthalate and polyethylene or polyethylene terephthalate and polypropylene, and polyethylene and polypropylene having low melting points as a plant layer 32.
In order to effectively reduce the accumulation of glass beads in the plant process and improve the adhesive force with the adhesive layer; the coupling agent is one or a compound of more of siloxane coupling agent, titanate coupling agent, aluminate coupling agent and zirconate coupling agent; wherein the siloxane-based coupling agent comprises: aminopropyl triethoxysilane, glycidoxypropyl trimethoxysilane, methacryloxypropyl trimethoxysilane, vinyl triethoxysilane, mercaptopropyl trimethoxysilane, mercaptopropyl triethoxysilane, ethylenediamine propyl triethoxysilane, and one or more of ethylenediamine propyl methyldimethoxysilane.
In this embodiment, the method for fabricating a reflective layer further includes: after the glass bead plant release film, arranging a reflecting layer on the part of the exposed glass bead, which faces to the air surface; the method for disposing the reflective layer can be, but is not limited to, vacuum evaporation, magnetron sputtering, vacuum sputtering, electroplating, chemical vapor deposition of aluminum, or chemical vapor deposition of silver, so that the portion of the exposed surface of the glass bead facing the air becomes the reflective layer.
Specific examples of the method for manufacturing the light reflecting member for solder strip are as follows:
step S11, after the glass beads of 40um are coated with glycidol ether oxypropyl trimethoxy silane, the plants are evenly planted on a PET/PE composite release film, and then aluminum is evaporated on a reflecting layer;
step S12, coating polyurethane adhesive (also called adhesive) after finishing the manufacture of the reflecting layer, and compositely bonding the reflecting layer with the base material after removing the solvent by a hot drying channel;
and step S13, removing the release film after 5 days of curing at the temperature of 50 ℃.
Example 3
On the basis of embodiment 1, embodiment 3 provides a reflective solder strip.
The reflection of light solder strip includes:
a solder ribbon 4 and a light reflecting member for solder ribbon as described in example 1; in which the glass particles in the tape light reflecting member 100 are faced upward and the base material is fixed to the surface of the solder tape 4.
The method for fixing the reverse side of the base material on the surface of the solder strip 4 can comprise the following steps: it is fixed to the solder strip by means of adhesive tape, adhesive, double-sided tape or clamps.
Example 4
Fig. 3 is a structural view of a photovoltaic cell module of the present invention.
On the basis of embodiment 3, the present embodiment 4 provides a photovoltaic cell assembly 5.
The photovoltaic cell assembly includes: the solar cell comprises a cell, an EVA layer positioned on the upper surface of the cell, and glass positioned on the upper surface of the EVA layer; the reflective welding strip as described in embodiment 3 and arranged on the surface of the battery piece is positioned in the EVA layer; the reflecting layer in the reflecting assembly for the welding strip can form retro-reflection on light rays at any angle, and the retro-reflected light rays are reflected to the surface of the battery piece through the inner surface of the glass.
The introduction of the reflective welding strip containing the glass beads reduces the influence of the traditional welding strip on the output power of the photovoltaic assembly, and meanwhile, the glass beads and the second EVA layer can have a gain effect on light transmission after lamination and combination, so that the cost is reduced.
Example 5
On the basis of example 4, this example 5 provides a method for producing a photovoltaic cell module.
The preparation method of the photovoltaic cell module comprises the following steps: welding a welding strip on the surface of the battery piece, cutting the light reflecting component for the welding strip as described in embodiment 1 into required sizes according to the specification of the main grid on the surface of the battery piece, and fixing the light reflecting component for the welding strip on the welding strip with the glass bead surface facing upwards; laminating the back plate 51, the first EVA layer 52, the cell 53, the second EVA layer 54 and the glass 55 from bottom to top, and then carrying out hot lamination so as to press the glass beads into the second EVA layer 54, thereby forming the photovoltaic cell assembly; the introduction of the reflective welding strip containing the glass beads reduces the influence of the traditional welding strip on the output power of the photovoltaic assembly, and meanwhile, the glass beads and the second EVA layer can have a gain effect on light transmission after lamination and combination, so that the cost is reduced.
Specific examples of the method for producing the photovoltaic cell module include:
step S21, after the battery piece is welded, cutting the reflective welding strip into required size according to the specification of the main grid on the surface of the battery piece, wherein the glass bead faces upwards, and fixing the reflective welding strip on the welding strip through a double-sided adhesive tape;
step S22, heat laminating the back sheet 51, the first EVA layer 52, the cell sheet 53, the second EVA layer 54, and the glass 55 to prepare the solar cell.
The output power of the photovoltaic cell module prepared by the embodiment is 2.3% higher than that of a common module, and the unit power cost of the module is effectively reduced.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (3)

1. A preparation method of a reflecting component for a welding strip is characterized in that,
the light reflecting assembly for the welding strip comprises a base material and a light reflecting layer;
the reflecting layer comprises a plurality of glass beads, a coupling agent and an adhesive;
coating coupling agents on the glass beads, uniformly placing the glass beads on a release film, and then performing evaporation coating on a reflecting layer to manufacture the reflecting layer, wherein the coupling agents are one or more of siloxane coupling agents, titanate coupling agents, aluminate coupling agents and zirconate coupling agents;
coating adhesive after the reflecting layer is manufactured, compositely adhering the reflecting layer with the substrate, curing the reflecting layer at the temperature of 50 ℃ for 5 days, and removing the release film after the adhesion curing is finished.
2. The production method according to claim 1,
the release film includes: polyethylene terephthalate and polyethylene or polyethylene terephthalate and polypropylene, and polyethylene and polypropylene as plant layers.
3. The production method according to claim 1,
the method for manufacturing the reflecting layer comprises the following steps:
after the glass bead plant release film is formed, the part of the exposed surface of the glass beads facing the air is suitable for being changed into a reflecting layer through vacuum evaporation, vacuum sputtering, electroplating, chemical vapor deposition of aluminum or chemical vapor deposition of silver.
CN201711405100.2A 2017-12-22 2017-12-22 Preparation method of light reflecting assembly for welding strip Active CN108242476B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103390655A (en) * 2012-05-10 2013-11-13 常熟阿特斯阳光电力科技有限公司 Light-reflecting coating, method for preparing same and photovoltaic module using same
CN204289484U (en) * 2014-12-23 2015-04-22 上海华友金裕微电子有限公司 A kind of micro-optically focused synergy photovoltaic welding belt
CN106252428A (en) * 2016-09-28 2016-12-21 上海造孚新材料科技有限公司 A kind of solaode light retroreflecting is to electrode and preparation method thereof
CN206441745U (en) * 2016-09-21 2017-08-25 仇桂芬 A kind of high reflection packaging adhesive film for solar cell
CN107342342A (en) * 2017-08-09 2017-11-10 苏州赛伍应用技术股份有限公司 A kind of photovoltaic module high reflecting strips and photovoltaic module

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104880752A (en) * 2015-06-03 2015-09-02 杭州星华反光材料有限公司 High-efficiency broad width air-permeable fancy reflection material and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103390655A (en) * 2012-05-10 2013-11-13 常熟阿特斯阳光电力科技有限公司 Light-reflecting coating, method for preparing same and photovoltaic module using same
CN204289484U (en) * 2014-12-23 2015-04-22 上海华友金裕微电子有限公司 A kind of micro-optically focused synergy photovoltaic welding belt
CN206441745U (en) * 2016-09-21 2017-08-25 仇桂芬 A kind of high reflection packaging adhesive film for solar cell
CN106252428A (en) * 2016-09-28 2016-12-21 上海造孚新材料科技有限公司 A kind of solaode light retroreflecting is to electrode and preparation method thereof
CN107342342A (en) * 2017-08-09 2017-11-10 苏州赛伍应用技术股份有限公司 A kind of photovoltaic module high reflecting strips and photovoltaic module

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