WO2010053301A2 - 기능성 시트 및 이를 포함하는 태양전지 모듈 - Google Patents
기능성 시트 및 이를 포함하는 태양전지 모듈 Download PDFInfo
- Publication number
- WO2010053301A2 WO2010053301A2 PCT/KR2009/006483 KR2009006483W WO2010053301A2 WO 2010053301 A2 WO2010053301 A2 WO 2010053301A2 KR 2009006483 W KR2009006483 W KR 2009006483W WO 2010053301 A2 WO2010053301 A2 WO 2010053301A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- solar cell
- cell module
- reflective film
- film
- back sheet
- Prior art date
Links
- 239000011521 glass Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims description 17
- 229920002620 polyvinyl fluoride Polymers 0.000 claims description 14
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims description 12
- -1 polyethylene terephthalate Polymers 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- QHSJIZLJUFMIFP-UHFFFAOYSA-N ethene;1,1,2,2-tetrafluoroethene Chemical group C=C.FC(F)=C(F)F QHSJIZLJUFMIFP-UHFFFAOYSA-N 0.000 claims description 6
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007792 addition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
-
- 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
- H01L31/048—Encapsulation of modules
-
- 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
-
- 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
Definitions
- the present invention relates to a functional sheet and a solar cell module including the same, and more particularly, by using a functional sheet having excellent heat resistance, durability, chemical resistance, moisture resistance, and insulation performance as well as excellent reflection effect as a back sheet,
- the present invention relates to a functional sheet capable of improving an incident amount of light and increasing efficiency of a solar cell, and a solar cell module including the same.
- the minimum unit of such a solar cell is called a cell, and in practice, the solar cell is rarely used as it is, and the voltage from one cell is about 10 to hundreds or more from several V. Because it is very small at 0.5V, many unit solar cells are connected in series or parallel with the required unit capacity.
- a solar cell when used outdoors, it may be subjected to various harsh environments, so that a plurality of cells are packaged into a solar cell panel to protect a plurality of cells connected to a required unit capacity in a harsh environment. Configure and use.
- Such solar cell panels are used as a means for supplying stable electricity to structures such as buildings.
- the solar cell panel absorbs sunlight to generate electricity, the amount of electricity produced is determined by the incident amount of sunlight.
- a separate member (convex lens, etc.) is used to increase the amount of sunlight incident on the solar cell panel.
- a separate member convex lens, etc.
- Such a member has a problem that it is difficult to apply directly to the solar panel in terms of cost and exterior.
- the present invention is to solve the above problems, the object of the present invention is not only excellent heat resistance, durability, chemical resistance, moisture resistance and insulation performance, but also using the back sheet excellent in the reflection effect, It is to provide a solar cell module that can increase the efficiency of the solar cell by improving.
- an object of the present invention is to reflect the wavelength of the infrared region so as not to be incident to the solar cell, the wavelength of the sub-area is transmitted through the incident to the solar cell to suppress the temperature rise of the solar cell to increase the power generation efficiency. It is to provide a solar cell module.
- the base film ; And a reflective film formed on the base film.
- the base film may be formed of at least one selected from the group consisting of poly vinyl fluoride (PVF), polyethylene terephthalate (PET) and ethylene tetrafluoroethylene (ETFE). Can be.
- PVF poly vinyl fluoride
- PET polyethylene terephthalate
- ETFE ethylene tetrafluoroethylene
- a plurality of irregularities may be formed on a surface of the reflective film, and the irregularities may have a triangular prism structure.
- the solar cell Glass attached to the front of the solar cell; And it is attached to the back of the solar cell, there is provided a solar cell module comprising a back sheet provided with a reflective film.
- the solar cell module according to another aspect of the present invention, after the light transmitted through the glass is reflected by the reflective film, it is concentrated to the solar cell.
- a solar cell module is attached to a rear surface of the solar cell and includes a back sheet having a reflective film.
- a plurality of irregularities may be formed on a surface of the reflective film, and the irregularities may have a triangular prism structure.
- a back sheet attached to a rear surface of the solar cell and provided with a reflective film
- a solar cell module includes a refractive film disposed between the solar cell and the back sheet.
- a plurality of irregularities may be formed on a surface of the reflective film, and the irregularities may have a triangular prism structure.
- the solar cell module according to the present invention not only has excellent heat resistance, durability, chemical resistance, moisture resistance and insulation performance, but also uses a back sheet having excellent reflection effect, and thus the amount of sunlight incident on the solar cell. By improving, the efficiency of a solar cell module can be raised.
- the solar cell module according to the present invention reflects the wavelength of the infrared region and is not incident to the solar cell, but the wavelength of the lower region is transmitted and incident to the solar cell, thereby increasing the power generation efficiency by suppressing the temperature rise of the solar cell module. Can be.
- FIG. 1 is a plan view of a solar cell module according to the present invention.
- FIG. 2 is a cross-sectional view taken along the line A-A of FIG. 1 according to the first embodiment of the present invention
- 3 to 5 are various configuration diagrams of the back sheet constituting the solar cell module according to the present invention.
- FIG. 6 is a conceptual diagram illustrating a condensing process of the solar cell module according to the first embodiment of the present invention.
- FIG. 7 is a cross sectional view taken along the line A-A of FIG. 1 in accordance with a second embodiment of the present invention.
- FIG. 8 to 10 is a conceptual diagram showing a light collecting process of the solar cell module according to a second embodiment of the present invention.
- Functional sheet according to an embodiment of the present invention is a base film; And a reflective film formed on the base film.
- the base film may be formed of a material having excellent heat resistance, durability, chemical resistance, moisture resistance and insulation performance, but is not limited thereto, for example, poly vinyl fluoride (PVF), polyethylene tere
- PVF poly vinyl fluoride
- PET poly ethylene tere
- ETFE ethylene tetrafluoroethylene
- the reflective film may be formed with a plurality of irregularities on the surface, such irregularities, but is not limited to this, for example, it may have a structure of a polygonal pillar or a polygonal horn, it is particularly preferable to have a triangular prism structure. .
- the reflective film constituting the functional sheet according to the embodiment of the present invention may cause the refractive reflection of the light incident on the triangular prism protruding from the surface, it is possible to further increase the reflection efficiency by adjusting the reflection angle.
- the functional sheet according to an embodiment of the present invention may further include a silicon oxide layer or a primer layer disposed between the base film and the reflective film, the adhesion between the base film and the reflective film through the layer between. It can increase.
- FIG. 1 is a plan view of a solar cell module according to the present invention
- Figure 2 is a cross-sectional view of the line AA of Figure 1 according to a first embodiment of the present invention
- Figures 3 to 5 constitute a solar cell module according to the present invention
- 6 is a conceptual diagram illustrating a condensing process of the solar cell module according to the first embodiment of the present invention.
- the drawings attached to this document are shown for convenience of description, and the shape of each layer and each member illustrated in the drawings may be exaggerated or reduced for convenience of description.
- the solar cell module 10 has a solar cell 13 and a glass 15 attached to the front surface of the solar cell 13 and a rear surface of the solar cell 13. It is attached and includes a back sheet 20 provided with a reflective film 21.
- front side of the solar cell refers to a surface corresponding to sunlight among one surface of the solar cell
- back side refers to a surface corresponding to a structure and the like.
- Reference numeral 14 denotes an adhesive film (eg, an EVA film), 11 denotes a support frame coupled to an edge portion of a solar cell module including a solar cell, glass, and a back sheet, and 12 denotes an elastic pad Indicates.
- an adhesive film eg, an EVA film
- 11 denotes a support frame coupled to an edge portion of a solar cell module including a solar cell, glass, and a back sheet
- 12 denotes an elastic pad Indicates.
- the back sheet 20 constituting the solar cell module 10 according to the first embodiment of the present invention is the same as the functional sheet described above.
- the back sheet includes base films 22, 32, and 42 and reflective films formed on the base films.
- the base film may be formed of a material having excellent heat resistance, durability, chemical resistance, moisture resistance, and insulation performance, but is not limited thereto.
- poly vinyl fluoride PVF
- PET polyethylene ethylene tetephthalate
- ETFE ethylene tetrafluoroethylene
- the back sheet 20 may further include a silicon oxide layer or a primer layer disposed between the base film and the reflective film.
- FIG. 3 shows a substrate film in which PVF 23, PET 24, and PVF 23 are sequentially stacked from below, and FIG. 4 shows ETEE 34 from below.
- FIG. 5 illustrates a base film on which the PET 44 and the primer layer 43 are laminated, but the present invention is not limited thereto. It can be laminated in various ways to have excellent durability, chemical resistance, moisture resistance, and insulation performance.
- the reflective films 21, 31, and 41 may cause refractive reflection of light incident on a triangular prism protruding from a surface thereof, and further increase reflection efficiency by adjusting a reflection angle.
- the reflective film 21 may cause refractive reflection of light incident on a triangular prism protruding from the surface, and may further increase the reflection efficiency by adjusting the reflection angle.
- FIGS. 7 to 10 are conceptual views illustrating a condensing process of the solar cell module according to the second embodiment of the present invention.
- the same configuration as that in the first embodiment described above with reference to Figs. 8 to 10 is assigned a hundred number.
- the solar cell module 110 has a solar cell 113 and a glass 115 attached to the front surface of the solar cell 113 and a rear surface of the solar cell 113. It is attached to the back sheet 120 is provided with a reflective film 121.
- the solar cell module 110 includes an infrared reflecting film 130 disposed between the solar cell 113 and the glass 115.
- the solar cell module 110 may further include a refractive film 140 disposed between the solar cell 113 and the back sheet 120.
- the term “front side” of the solar cell 113 refers to a surface corresponding to the incident direction of sunlight among one surface of the solar cell 13, and the term “rear” refers to a structure on which the solar cell module 110 is installed. It means the surface corresponding to the wall surface.
- Reference numeral 114 denotes an adhesive film (eg, an EVA film), and 111 denotes an edge portion of the solar cell module 110 including the solar cell 113, the glass 115, and the back sheet 120.
- the back sheet 20 constituting the solar cell module 110 according to the second embodiment of the present invention is as shown in FIGS. 3 to 5, and the description thereof will be referred to the first embodiment. .
- the surface of the reflective film 121 constituting the solar cell module 110 can form irregularities having a variety of shape structure, for example as a triangular prism protruding the irregularities It can be formed to cause the reflection reflection of the incident light, and by forming a triangular prism at various angles to adjust the reflection angle can further increase the reflection efficiency.
- the wavelength of the infrared region of the sunlight transmitted through the glass 115 forming the front surface of the solar cell module is reflected toward the glass by the infrared reflecting film 130, and the wavelength of the region below the same. Since only the light is incident to the solar cell 113 through the infrared reflecting film 130, it is possible to suppress the temperature rise of the solar cell due to the infrared rays, thereby increasing the power generation efficiency.
- the solar light transmitted through the glass 115 forming the front surface of the solar cell module is partially collected by the solar cell 113, and the other part proceeds to the back sheet 120.
- the sunlight directed toward the back sheet 120 may be deformed at an angle of incident light in the course of passing through the refractive film 140, thereby facilitating re-reflection to the solar cell 113 through the back sheet 120. Therefore, the power generation efficiency of the solar cell module 110 can be improved.
- the sunlight transmitted through the glass 115 forming the front surface of the solar cell module is partially collected by the solar cell 113, and the other part proceeds to the back sheet 120.
- the efficiency of the solar cell module may be increased.
- the reflective film 121 may cause refractive reflection of light incident on the triangular prism protruding from the surface, and further increase the reflection efficiency by adjusting the reflection angle.
- the solar cell module 110 is a solar cell 113; A glass 115 attached to the front surface of the solar cell; Attached to the rear of the solar cell, and may include a back sheet 120 with a reflective film and a refractive film 140 disposed between the solar cell and the back sheet, the specific function of each sheet and film Is as described above.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Optics & Photonics (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
Claims (17)
- 기재 필름; 및상기 기재 필름 상에 형성된 반사 필름을 포함하는 기능성 시트.
- 제 1 항에 있어서,상기 반사 필름에는 그 표면에 복수의 요철이 형성된 것을 특징으로 하는 기능성 시트.
- 제 2 항에 있어서,상기 요철은 삼각 프리즘 구조를 갖는 것을 특징으로 하는 기능성 시트.
- 제 1 항에 있어서,상기 기재 필름은 폴리 비닐 플루오라이드(poly vinyl fluoride: PVF), 폴리 에틸렌 테레프탈레이트(poly ethylene tetephthalate: PET) 및 에틸렌 테트라 플루오르 에틸렌(ethylene tetrafluoroethylene, ETFE)로 이루어진 그룹으로부터 선택된 하나 이상인 것을 특징으로 하는 기능성 시트.
- 제 1 항에 있어서,상기 기재 필름과 반사 필름 사이에 배치된 산화 규소층 또는 프라이머 층을 더 포함하는 것을 특징으로 하는 기능성 시트.
- 태양전지 셀;상기 태양전지 셀의 전면에 부착된 글라스; 및상기 태양전지 셀의 후면에 부착되며, 반사 필름이 구비된 백 시트를 포함하여,상기 글라스를 투과한 빛이 반사 필름에서 반사된 후, 태양전지 셀로 집광되는 것을 특징으로 하는 태양전지 모듈.
- 제 6 항에 있어서,상기 반사 필름에는 표면에 복수의 요철이 형성된 것을 특징으로 하는 태양전지 모듈.
- 제 7 항에 있어서,상기 요철은 삼각 프리즘 구조를 갖는 것을 특징으로 하는 태양전지 모듈.
- 제 6 항에 있어서,상기 백 시트는 반사 필름의 후면에 형성된 기재 필름을 더 포함하되,상기 기재 필름은 폴리 비닐 플루오라이드(poly vinyl fluoride: PVF), 폴리 에틸렌 테레프탈레이트(poly ethylene tetephthalate: PET) 및 에틸렌 테트라 플루오르 에틸렌(ethylene tetrafluoroethylene, ETFE)로 이루어진 그룹으로부터 선택된 하나 이상인 것을 특징으로 하는 태양전지 모듈.
- 제 9 항에 있어서,상기 기재 필름과 반사 필름 사이에 배치된 산화 규소층 또는 프라이머 층을 더 포함하는 것을 특징으로 하는 태양전지 모듈.
- 태양전지 셀;상기 태양전지 셀의 전면에 부착된 글라스;상기 태양전지 셀과 글라스 사이에 배치된 적외선 반사 필름; 및상기 태양전지 셀의 후면에 부착되며, 반사 필름이 구비된 백 시트를 포함하는 태양전지 모듈.
- 태양전지 셀;상기 태양전지 셀의 전면에 부착된 글라스;상기 태양전지 셀의 후면에 부착되며, 반사 필름이 구비된 백 시트 및상기 태양전지 셀과 백 시트 사이에 배치된 굴절 필름을 포함하는 것을 태양전지 모듈.
- 제 11 항 또는 제 12 항에 있어서,상기 반사 필름에는 표면에 복수의 요철이 형성된 것을 특징으로 하는 태양전지 모듈.
- 제 13 항에 있어서,상기 요철은 삼각 프리즘 구조인 것을 특징으로 하는 태양전지 모듈.
- 제 11 항 또는 제 12 항에 있어서,상기 백 시트는 반사 필름의 후면에 형성된 기재 필름을 더 포함하되,상기 기재 필름은 폴리 비닐 플루오라이드(poly vinyl fluoride: PVF), 폴리 에틸렌 테레프탈레이트(poly ethylene tetephthalate: PET) 및 에틸렌 테트라 플루오르 에틸렌(ethylene tetrafluoroethylene, ETFE)로 이루어진 그룹으로부터 선택된 하나 이상인 것을 특징으로 하는 태양전지 모듈.
- 제 15 항에 있어서,상기 기재 필름과 반사 필름 사이에 배치된 산화 규소층 또는 프라이머 층을 더 포함하는 것을 특징으로 하는 태양전지 모듈.
- 제 11 항에 있어서,상기 태양전지 셀과 백 시트 사이에 배치된 굴절 필름을 더 포함하는 것을 특징으로 하는 태양전지 모듈.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN2009801435239A CN102203641A (zh) | 2008-11-06 | 2009-11-05 | 功能板及包含该功能板的太阳能电池组件 |
DE112009002652T DE112009002652T5 (de) | 2008-11-06 | 2009-11-05 | Funktionsfolie und diese enthaltendes Solarzellenmodul |
JP2011534408A JP2012507851A (ja) | 2008-11-06 | 2009-11-05 | 機能性シート及びこれを含む太陽電池モジュール |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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KR1020080109861A KR101238070B1 (ko) | 2008-11-06 | 2008-11-06 | 기능성 시트 및 이를 포함하는 태양전지 모듈 |
KR10-2008-0109861 | 2008-11-06 | ||
KR10-2008-0129891 | 2008-12-19 | ||
KR1020080129891A KR101133058B1 (ko) | 2008-12-19 | 2008-12-19 | 태양전지 모듈 |
Publications (2)
Publication Number | Publication Date |
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WO2010053301A2 true WO2010053301A2 (ko) | 2010-05-14 |
WO2010053301A3 WO2010053301A3 (ko) | 2010-08-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/KR2009/006483 WO2010053301A2 (ko) | 2008-11-06 | 2009-11-05 | 기능성 시트 및 이를 포함하는 태양전지 모듈 |
Country Status (4)
Country | Link |
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JP (1) | JP2012507851A (ko) |
CN (1) | CN102203641A (ko) |
DE (1) | DE112009002652T5 (ko) |
WO (1) | WO2010053301A2 (ko) |
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JP2012019128A (ja) * | 2010-07-09 | 2012-01-26 | Kaneka Corp | 薄膜光電変換装置 |
EP4050663A1 (en) * | 2018-07-06 | 2022-08-31 | SolAero Technologies Corp., a corporation of the state of Delaware | Assembly and mounting of solar cells |
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KR20140074642A (ko) * | 2012-12-10 | 2014-06-18 | (주)엘지하우시스 | 자외선 경화 수지를 이용한 금속 외관 효과를 구현하는 인테리어 필름 및 그 제조방법 |
WO2014138858A1 (en) | 2013-03-15 | 2014-09-18 | Morgan Solar Inc. | Concentrated photovoltaic panel |
AT514091B1 (de) | 2013-03-26 | 2015-02-15 | Jiangsu Solarflex Technical Composites Ltd | Mehrschichtige Folie für die Rückseite eines Solarmoduls |
AT514090B1 (de) | 2013-03-26 | 2015-02-15 | Jiangsu Solarflex Technical Composites Ltd | Mehrschichtige Folie für die Rückseite eines Solarmoduls |
CN103926744B (zh) * | 2014-04-01 | 2018-04-20 | 京东方科技集团股份有限公司 | 反射膜及其制造方法和显示面板 |
EP3185309A1 (en) * | 2015-12-23 | 2017-06-28 | Amcor Flexibles Transpac | Heat reflective solar module |
CN109539105A (zh) * | 2018-10-22 | 2019-03-29 | 扬州新思路光电科技有限公司 | Led太阳能路灯 |
CN112054084A (zh) * | 2020-08-21 | 2020-12-08 | 友达光电股份有限公司 | 太阳能模块 |
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Also Published As
Publication number | Publication date |
---|---|
WO2010053301A3 (ko) | 2010-08-05 |
DE112009002652T5 (de) | 2012-06-14 |
JP2012507851A (ja) | 2012-03-29 |
CN102203641A (zh) | 2011-09-28 |
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