WO2010058589A1 - 光再利用シート及び太陽電池モジュール - Google Patents

光再利用シート及び太陽電池モジュール Download PDF

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Publication number
WO2010058589A1
WO2010058589A1 PCT/JP2009/006246 JP2009006246W WO2010058589A1 WO 2010058589 A1 WO2010058589 A1 WO 2010058589A1 JP 2009006246 W JP2009006246 W JP 2009006246W WO 2010058589 A1 WO2010058589 A1 WO 2010058589A1
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WO
WIPO (PCT)
Prior art keywords
light
reuse sheet
reflection
front plate
layer
Prior art date
Application number
PCT/JP2009/006246
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
諸永耕平
本間英明
ルイス マヌエル ムリジョーモラ
Original Assignee
凸版印刷株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 凸版印刷株式会社 filed Critical 凸版印刷株式会社
Priority to JP2010539151A priority Critical patent/JP4993021B2/ja
Priority to EP09827370A priority patent/EP2357673A1/en
Priority to US12/998,685 priority patent/US20110220195A1/en
Priority to CN200980146230.6A priority patent/CN102217089B/zh
Publication of WO2010058589A1 publication Critical patent/WO2010058589A1/ja

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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
    • H01L31/054—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
    • 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 light-transmitting insulating substrate can function as a base substrate of the solar cell, and the cover glass covers the surface of the solar cell. Can function as.
  • a transparent conductive film made of SnO 2 or the like having plasma resistance has been developed, a photoelectric conversion active layer made of an amorphous semiconductor can be formed on the transparent conductive film by a plasma CVD method. In order to have such advantages, the above first structure is widely used at present.
  • FIG. 47 a structure in which a back member 402 is disposed on the back surface of a solar cell module 400 is known (Patent Document 4, Patent Document 5, and Patent Document 6). According to this structure, among the light H0 incident on the solar cell module 400, the light H1 incident on the region between the adjacent solar cells 401 is reflected or scattered by the back surface member 402, and the light H2 is obtained. And light is reused by making light H2 enter into the photovoltaic cell 401. FIG. However, in such a structure, sufficient power generation efficiency is not obtained.
  • reference numeral 403 denotes a packed layer. In the packed layer 403, a plurality of solar cells 401 are arranged with a predetermined interval.
  • Reference numeral 404 denotes an uneven portion provided on the back surface member 402.
  • Reference numeral 51 denotes a front plate.
  • the cross-sectional area of the recess 201 in the parallel plane P parallel to the front plate 22 of the recess 201 is from the bottom 201a of the recess 201 toward the top 201b of the recess 201 in the depth direction of the recess 201, that is, on the front plate 22 side. As it gets closer, it expands.
  • the recessed part 201 has a curved reflective surface.
  • the angle ⁇ r formed between the parallel surface P at a predetermined position on the concave portion 201 and the reflective surface of the concave portion 201 is increased along the reflective surface 100 from the bottom portion 201a of the concave portion 201 toward the top portion 201b of the concave portion 201. ,It has increased.
  • This light H2t is generated on the reflective surface 100 in the vicinity of the top 201b of the first member as the concave portion 201, and does not enter the reflective surface 100 of the second member as the concave portion 201 adjacent to the first member.
  • the light H2t enters the interface between the front plate 22 and the atmosphere at an incident angle ⁇ 2t, is sufficiently reflected at this interface, and is converted into the light H3t.
  • the angle ⁇ rt is a value larger than the angle ⁇ rb. For this reason, the incident angle ⁇ 2t at the interface between the front plate 22 and the atmosphere is also larger than the incident angle ⁇ 2b, and the probability that light is sufficiently reflected at the interface between the front plate 22 and the atmosphere is increased, and the efficiency is high. Light can be used.
  • the light H2m that is reflected and deflected by being incident on the reflecting surface 100 of the first member as the concave portion 201 is near the top 201b of the concave portion 201 that is closest to the light H2m in the deflection direction.
  • traveling that is, when traveling by a distance (S / 2 + t) in a direction parallel to the plane P, a light closer to the front plate 22 than the top 201b of the second member as the recess 201 adjacent to the first member H2m passes. That is, the light H2m is not incident on the reflecting surface 100 of the top portion 201b. For this reason, multiple reflection does not occur.
  • arrows N ⁇ b> 1 and N ⁇ b> 2 are normal lines to the reflecting surfaces of the first recess 101 and the second recess 102 that intersect each other.
  • the angle of intersection between the first recess 101 and the second recess 102 in the reflection region 120 may be set as appropriate, and is preferably 30 to 90 degrees.
  • FIG. 17A to 17C are explanatory views showing modifications of the optical element formed in the reflection forming layer of the light reuse sheet in the present invention.
  • the optical element 5 shown in FIG. 17A is configured by a microlens having a regular hexagonal opening and a substantially hexagonal pyramid shape. In the light reuse sheet of this modification, the plurality of optical elements 5 are arranged in close contact with each other in a honeycomb shape.
  • the optical element 5 shown in FIG. 17B is configured by a microlens having a regular tetragonal opening and a substantially square pyramid shape. In this light reuse sheet, a plurality of optical elements 5 are arranged in a matrix in close contact with each other. Furthermore, the optical element 5 shown in FIG.
  • the base material 2, the reflection forming layer 3, and the base material 2 may contain an ultraviolet stabilizer or a polymer in which an ultraviolet stabilizing group is bonded to a molecular chain.
  • an ultraviolet stabilizer or ultraviolet stabilizer radicals generated by ultraviolet rays, active oxygen, and the like are inactivated, and the ultraviolet stability, weather resistance, and the like of the light reuse sheet 20 can be improved.
  • a hindered amine ultraviolet stabilizer or a hindered amine ultraviolet stabilizer having high stability against ultraviolet rays is preferably used.
  • the solar cell module 200 using the light reuse sheet 20 having such a structure the light incident on the region R between the adjacent solar cells 30 is reflected by the reflection surface 100 of the light reuse sheet 20.
  • the solar cell 30 can be made incident. Thereby, the light incident on the region R between the adjacent solar cells 30 can also be used, and the power generation efficiency of the solar cell module 200 can be improved.
  • the light reuse sheet 220 shown in FIG. 42A includes a flat substrate 2 and a reflection forming layer 33 laminated on the upper surface of the substrate 2.
  • the reflection forming layer 33 is made of a material containing a scattering reflector that improves light reflection performance and heat resistance performance.
  • On the upper surface of the reflection forming layer 33 a plurality of belt-like reflecting projections 211 similar to those shown in FIG. 25 are formed in parallel along the upper surface of the substrate 2.
  • the convex portion 211 has a curved reflecting surface 500.
  • the metal reflective layer 4 can be omitted, and the same effects as those shown in FIG. 23 can be obtained. It is done.
  • the base material 2 constituting the light reuse sheet 220 is formed by sheet molding using a synthetic resin as a material.
  • the synthetic resin used for the substrate 2 and the material for forming the substrate 2 are the materials described in the sixteenth embodiment.
  • the method demonstrated in Embodiment 16 is used for the method of forming the base material 2.
  • the base material 2, the reflection forming layer 33, and the base material 2 may contain an ultraviolet stabilizer or a polymer in which an ultraviolet stabilizing group is bonded to a molecular chain.

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Photovoltaic Devices (AREA)
  • Optical Elements Other Than Lenses (AREA)
PCT/JP2009/006246 2008-11-19 2009-11-19 光再利用シート及び太陽電池モジュール WO2010058589A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010539151A JP4993021B2 (ja) 2008-11-19 2009-11-19 光再利用シート及び太陽電池モジュール
EP09827370A EP2357673A1 (en) 2008-11-19 2009-11-19 Light reusing sheet and solar battery module
US12/998,685 US20110220195A1 (en) 2008-11-19 2009-11-19 Light reuse sheet and solar battery module
CN200980146230.6A CN102217089B (zh) 2008-11-19 2009-11-19 光再利用片和太阳能电池模块

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2008296177 2008-11-19
JP2008-296177 2008-11-19
JP2008-324503 2008-12-19
JP2008324503 2008-12-19

Publications (1)

Publication Number Publication Date
WO2010058589A1 true WO2010058589A1 (ja) 2010-05-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2009/006246 WO2010058589A1 (ja) 2008-11-19 2009-11-19 光再利用シート及び太陽電池モジュール

Country Status (6)

Country Link
US (1) US20110220195A1 (zh)
EP (1) EP2357673A1 (zh)
JP (1) JP4993021B2 (zh)
CN (2) CN103972319A (zh)
TW (1) TWI452710B (zh)
WO (1) WO2010058589A1 (zh)

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JP2010278214A (ja) * 2009-05-28 2010-12-09 Toppan Printing Co Ltd 太陽電池裏面シート及びこれを用いた太陽電池モジュール
WO2011065571A1 (ja) * 2009-11-30 2011-06-03 京セラ株式会社 光電変換モジュールおよびその製造方法ならびに発電装置
US20120177943A1 (en) * 2011-01-12 2012-07-12 Neomax Materials Co., Ltd. Metal substrate for solar battery and method of manufacturing metal substrate for solar battery
CN102664210A (zh) * 2012-05-14 2012-09-12 友达光电股份有限公司 太阳能模块与其制造方法
JP2013243298A (ja) * 2012-05-22 2013-12-05 Dainippon Printing Co Ltd 太陽電池モジュール
WO2013147979A3 (en) * 2012-03-14 2013-12-27 Ppg Industries Ohio, Inc. Coating-encapsulated photovoltaic modules and methods of making same
JP2015188041A (ja) * 2014-03-27 2015-10-29 三菱化学株式会社 太陽電池モジュール、車両用部材、及び車両
WO2017043274A1 (ja) * 2015-09-10 2017-03-16 王子ホールディングス株式会社 金型、有機発光ダイオードの製造方法及び有機発光ダイオード
FR3042345A1 (fr) * 2015-10-08 2017-04-14 Athelios Dispositif optique photovoltaique a filtration plasmonique bifaciale et multirefringence variable a miroir dichroique convexe local
FR3042344A1 (fr) * 2015-10-08 2017-04-14 Athelios Dispositif optique photovoltaique a filtration plasmonique frontale et multirefringence variable arriere et concave local
WO2017146072A1 (ja) * 2016-02-25 2017-08-31 パナソニックＩｐマネジメント株式会社 太陽電池モジュール
FR3077929A1 (fr) * 2018-02-13 2019-08-16 Lionel Girardie Dispositif optique photonique et plasmonique rapporte a un module photovoltaique

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EP2597681A1 (de) * 2011-11-22 2013-05-29 Holtmann & Stierle Chemie GmbH Schutzschicht für Photovoltaikmodule, sowie Verfahren zu deren Herstellung
KR101985053B1 (ko) 2012-03-27 2019-05-31 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 지향 매체를 포함하는 광기전 모듈 및 이를 제조하는 방법
CN105378946A (zh) * 2013-07-09 2016-03-02 3M创新有限公司 用于太阳能组件的带有含曲面微结构的反射微结构化膜
CN105359281A (zh) * 2013-07-09 2016-02-24 3M创新有限公司 用于在太阳能组件中使用的具有圆形微结构的反射膜
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BR112016027361A8 (pt) * 2014-05-22 2022-08-09 Solar Cubed Dev Llc Sistema aprimorado de captura de energia eletromagnética de alta eficiência, processo para gerar força, e, produtos
US11509264B2 (en) 2014-05-22 2022-11-22 Solar Cubed Holdings Llc Full spectrum electro-magnetic energy system
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US10396235B2 (en) * 2015-10-16 2019-08-27 Sunpower Corporation Indentation approaches for foil-based metallization of solar cells
US20170288604A1 (en) * 2016-04-05 2017-10-05 Patrick Kenneth Powell Solar panel design assembly
CN105629579B (zh) * 2016-04-08 2018-10-12 京东方科技集团股份有限公司 一种显示模组及其制备方法、显示装置
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US10937915B2 (en) 2016-10-28 2021-03-02 Tesla, Inc. Obscuring, color matching, and camouflaging solar panels
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Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010278214A (ja) * 2009-05-28 2010-12-09 Toppan Printing Co Ltd 太陽電池裏面シート及びこれを用いた太陽電池モジュール
WO2011065571A1 (ja) * 2009-11-30 2011-06-03 京セラ株式会社 光電変換モジュールおよびその製造方法ならびに発電装置
JPWO2011065571A1 (ja) * 2009-11-30 2013-04-18 京セラ株式会社 光電変換モジュールおよびその製造方法ならびに発電装置
US20120177943A1 (en) * 2011-01-12 2012-07-12 Neomax Materials Co., Ltd. Metal substrate for solar battery and method of manufacturing metal substrate for solar battery
WO2013147979A3 (en) * 2012-03-14 2013-12-27 Ppg Industries Ohio, Inc. Coating-encapsulated photovoltaic modules and methods of making same
CN102664210A (zh) * 2012-05-14 2012-09-12 友达光电股份有限公司 太阳能模块与其制造方法
JP2013243298A (ja) * 2012-05-22 2013-12-05 Dainippon Printing Co Ltd 太陽電池モジュール
JP2015188041A (ja) * 2014-03-27 2015-10-29 三菱化学株式会社 太陽電池モジュール、車両用部材、及び車両
WO2017043274A1 (ja) * 2015-09-10 2017-03-16 王子ホールディングス株式会社 金型、有機発光ダイオードの製造方法及び有機発光ダイオード
JPWO2017043274A1 (ja) * 2015-09-10 2018-06-28 王子ホールディングス株式会社 金型、有機発光ダイオードの製造方法及び有機発光ダイオード
JP2020017545A (ja) * 2015-09-10 2020-01-30 王子ホールディングス株式会社 有機発光ダイオード製造用の金型
TWI692896B (zh) * 2015-09-10 2020-05-01 日商王子控股股份有限公司 有機發光二極體之製造方法及有機發光二極體
CN111438860A (zh) * 2015-09-10 2020-07-24 王子控股株式会社 有机发光二极管制造用的模具
TWI700847B (zh) * 2015-09-10 2020-08-01 日商王子控股股份有限公司 有機發光二極體製造用之模具
FR3042345A1 (fr) * 2015-10-08 2017-04-14 Athelios Dispositif optique photovoltaique a filtration plasmonique bifaciale et multirefringence variable a miroir dichroique convexe local
FR3042344A1 (fr) * 2015-10-08 2017-04-14 Athelios Dispositif optique photovoltaique a filtration plasmonique frontale et multirefringence variable arriere et concave local
WO2017146072A1 (ja) * 2016-02-25 2017-08-31 パナソニックＩｐマネジメント株式会社 太陽電池モジュール
JPWO2017146072A1 (ja) * 2016-02-25 2018-10-04 パナソニックＩｐマネジメント株式会社 太陽電池モジュール
FR3077929A1 (fr) * 2018-02-13 2019-08-16 Lionel Girardie Dispositif optique photonique et plasmonique rapporte a un module photovoltaique

Also Published As

Publication number Publication date
TWI452710B (zh) 2014-09-11
EP2357673A1 (en) 2011-08-17
CN102217089B (zh) 2014-12-17
JPWO2010058589A1 (ja) 2012-04-19
US20110220195A1 (en) 2011-09-15
JP4993021B2 (ja) 2012-08-08
CN103972319A (zh) 2014-08-06
CN102217089A (zh) 2011-10-12
TW201029205A (en) 2010-08-01

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