WO2014080894A1 - 光発電装置 - Google Patents
光発電装置 Download PDFInfo
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- WO2014080894A1 WO2014080894A1 PCT/JP2013/081145 JP2013081145W WO2014080894A1 WO 2014080894 A1 WO2014080894 A1 WO 2014080894A1 JP 2013081145 W JP2013081145 W JP 2013081145W WO 2014080894 A1 WO2014080894 A1 WO 2014080894A1
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- Prior art keywords
- photovoltaic
- metal conductor
- photovoltaic device
- finger electrode
- conductor wire
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 54
- 239000002184 metal Substances 0.000 claims abstract description 54
- 238000007645 offset printing Methods 0.000 claims abstract description 7
- 239000004020 conductor Substances 0.000 claims description 41
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 150000002739 metals Chemical class 0.000 claims 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 13
- 229910021417 amorphous silicon Inorganic materials 0.000 description 12
- 229910052709 silver Inorganic materials 0.000 description 12
- 239000004332 silver Substances 0.000 description 12
- 239000010409 thin film Substances 0.000 description 9
- 238000010248 power generation Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 4
- 238000007650 screen-printing Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 229910021419 crystalline silicon Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Classifications
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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
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
- H01L31/022441—Electrode arrangements specially adapted for back-contact solar cells
-
- 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
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
-
- 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
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
- H01L31/022433—Particular geometry of the grid contacts
-
- 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
- H01L31/06—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 characterised by potential barriers
- H01L31/072—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 characterised by potential barriers the potential barriers being only of the PN heterojunction type
- H01L31/0745—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 characterised by potential barriers the potential barriers being only of the PN heterojunction type comprising a AIVBIV heterojunction, e.g. Si/Ge, SiGe/Si or Si/SiC solar cells
- H01L31/0747—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 characterised by potential barriers the potential barriers being only of the PN heterojunction type comprising a AIVBIV heterojunction, e.g. Si/Ge, SiGe/Si or Si/SiC solar cells comprising a heterojunction of crystalline and amorphous materials, e.g. heterojunction with intrinsic thin layer
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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
- 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
Definitions
- the present invention relates to a photovoltaic power generation apparatus.
- This photovoltaic device has a plurality of photovoltaic elements 11, which are arranged on one surface (upper surface) of an n-type single crystal silicon substrate (c-Si) 12, as shown in FIG.
- a p-type amorphous silicon-based thin film layer 14 is disposed on the other surface (lower surface) of the n-type single crystal silicon substrate (c-Si) 12 via the intrinsic amorphous silicon layer (i layer) 13.
- finger electrodes 21 for collecting generated power and bus bar electrodes 22 connected to the finger electrodes 21 are provided on the surfaces of the transparent conductive oxide layers 18 and 19, finger electrodes 21 for collecting generated power and bus bar electrodes 22 connected to the finger electrodes 21 are provided.
- a current collecting member is provided (see Patent Documents 1 and 2).
- the finger electrode 21 normal width is 50 to 100 ⁇ m, height is 50 ⁇ m or less
- the bus bar electrode 22 normal width is 0.5 to 2 mm, height is the same as the finger electrode 21
- the plurality of photovoltaic elements 11 are connected in series via the interconnector 25 to increase the power generation voltage of the entire photovoltaic apparatus.
- the finger electrode 21 and the bus bar electrode 22 are each composed of a silver paste that is a conductive adhesive.
- Silver paste has an electric resistance larger than that of a normal metal conductor (for example, copper) in the same cross-sectional area.
- a normal metal conductor for example, copper
- the present invention has been made in view of such circumstances, and an object thereof is to provide a photovoltaic device that can be manufactured at a relatively low cost.
- the photovoltaic device that meets the above object is provided with a plurality of photovoltaic elements that are formed with transparent conductive oxide layers on the front and back sides and generate electric power by light irradiation, and on each of the photovoltaic elements.
- the current collecting member on the front side includes a finger electrode formed in parallel with the transparent conductive oxide layer on the front side to a thickness of 5 ⁇ m or less by gravure offset printing, and the finger A plurality of metal conductor wires joined orthogonally to the electrodes, the metal conductor wires further extending in one direction and connected to the photovoltaic element adjacent to the photovoltaic device adjacent to the current collector It is joined.
- the thickness of a finger electrode is 1 micrometer or more, and when the thickness of a finger electrode becomes smaller than 1 micrometer, implementation will become difficult and also electrical resistance will increase. Further, when the thickness of the finger electrode is increased, the amount of metal paste (for example, silver paste) used is increased and the material cost is increased.
- the width w of the finger electrode is, for example, 40 to 200 ⁇ m (more preferably 100 to 200 ⁇ m).
- the metal conductor wire is preferably copper (including an alloy), but may be other metal wires (aluminum wire, silver wire, nickel wire, etc.).
- a photovoltaic device is the photovoltaic device according to the first invention, wherein the metal conductor wires have a diameter d of 80 to 400 ⁇ m and are arranged at a pitch of 15 d or more and 15 mm or less. .
- the diameter d of the metal conductor wire is smaller than 80 ⁇ m, the electric resistance increases, and the diameter d of the metal conductor wire can exceed 400 ⁇ m, but the electric resistance becomes smaller than necessary, and the light shielding rate is also reduced. growing.
- a metal conductor wire for example, copper wire
- a photovoltaic device according to a third invention is the photovoltaic device according to the first and second inventions, wherein a low melting point metal (for example, solder) is used for joining the metal conductor wire and the finger electrode.
- a low melting point metal for example, solder
- the low melting point metal is formed on the metal conductor wire by a coating process, and the thickness is preferably about 0.05 to 0.2 times the diameter of the metal conductor wire.
- the resistance can be reduced, and a more efficient photovoltaic device can be provided.
- the finger electrode is formed using gravure offset printing, the thickness of the finger electrode can be made substantially constant and the thickness can be accurately reduced, and the bus bar electrode can be eliminated and the metal conductor can be removed. Since it was a wire, the amount of conductive adhesive (for example, silver paste) used was reduced, making it possible to manufacture a photovoltaic device at a lower cost.
- conductive adhesive for example, silver paste
- the metal conductor wire is further extended in one direction and joined to the current collecting member on the back side of the adjacent photovoltaic device, the conventional interconnector is not required, and the photovoltaic device is assembled and manufactured. Became easier.
- FIG. 2 is a cross-sectional view taken along line A-A ′ in FIG. 1. It is a schematic diagram of the photovoltaic device used for the photovoltaic device which concerns on a prior art example.
- (A), (B) is the top view and side view of the same photovoltaic power generation apparatus.
- a photovoltaic device 10 includes a plurality of photovoltaic elements 11 connected in series. This photovoltaic element 11 has the same structure as that shown in FIG.
- n-type single crystal silicon substrate (c-Si) 12 at the center, intrinsic amorphous silicon layers 13 and 15 above and below it, and further Each has a p-type amorphous silicon thin film layer 14 and an n-type amorphous silicon thin film layer 16 on the outside, and transparent conductive oxide layers 18 and 19 on the upper and lower surfaces, respectively.
- Transparent conductive oxide layers 18 and 19 are formed on the front and back sides of the photovoltaic element 11, and as shown in FIGS. 1 and 2, the surfaces of the transparent conductive oxide layers 18 and 19 are parallel to each other. It has a plurality of finger electrodes 27 arranged at intervals, and a plurality of metal conductor wires 28 covering them.
- the current collecting members on the front side and the back side are formed by a plurality of finger electrodes 27 made of fine wires and a plurality of metal conductor wires 28 arranged orthogonal to the finger electrodes 27.
- the current collecting member on the front side is electrically joined to the transparent conductive oxide layer 18 formed on the front side of the photovoltaic element 11.
- the current collecting member on the back side is electrically joined to the transparent conductive oxide layer 19 formed on the back side of the photovoltaic element 11.
- the current collecting member on the back side may be different from the front side.
- the finger electrode 27 is formed by printing a silver paste which is an example of a metal paste.
- the thickness (height) t of the finger electrode 27 is 1 ⁇ m or more and 5 ⁇ m or less, the width w is 40 to 200 ⁇ m (more preferably 100 to 200 ⁇ m, more preferably 50 to 150 ⁇ m), and the pitch p of the finger electrodes 27 is equal to the width w. It is about 10-20 times.
- the finger electrode 27 blocks light, and w / p ⁇ 100 (see FIGS. 1 and 2) is a function of the light shielding rate (%), and this light shielding rate is preferably 10% or less.
- the amount of silver paste used decreases in proportion to the thickness, and an inexpensive photovoltaic device with a smaller amount of silver paste used can be provided.
- the fill factor (FF) is lowered. Therefore, it is preferable to determine the width w and the thickness t of the finger electrode 27 so that the fill factor does not decrease too much.
- a gravure offset printing (gravure printing) technique is used.
- the amount of silver paste when the photovoltaic device 10 is manufactured can be reduced.
- a plurality of metal conductor wires 28 are arranged in parallel on a plurality of finger electrodes 27 provided at a small pitch on the front side (and the back side) of the photovoltaic element 11.
- the metal conductor wire 28 has a diameter d of 80 to 400 ⁇ m and a pitch p1 of 15d to 15 mm (for example, the metal conductor wire 28 has a pitch of 4 mm).
- the pitch of the metal conductor wires 28 when the pitch of the metal conductor wires 28 is increased, the current collecting region of the finger electrodes 27 becomes longer, and is affected by resistance loss. As the pitch of the metal conductor lines 28 decreases, the light shielding rate increases. Therefore, in consideration of the balance between the two, it is preferable to design between 5 and 10%.
- the metal conductor wire 28 and the finger electrode 27 are joined by a low melting point metal (for example, solder) 30.
- the low melting point metal 30 is coated in advance around the metal conductor wire 28 with a predetermined thickness, and the low melting point metal 30 is melted by heating at about 200 ° C. and joined to the finger electrode 27.
- the metal conductor line 28 on the front side of the photovoltaic element 11 is further extended in one direction and joined to the metal conductor line 28 on the back side of the adjacent photovoltaic element 11.
- “joined” means that the metal conductor wires on the front side of the photovoltaic element and the back side of the adjacent photovoltaic element are connected by one metal conductor line, in addition to the case where separate metal conductor lines are connected. Including the case where it is formed.
- a conductive adhesive is not used for the current collecting member (that is, the bus bar electrode) as in the prior art, but a metal conductor wire is used. Therefore, it can be bent, and an interconnector or the like is not necessary, so that it can be manufactured more easily.
- the light shielding rate considering only the finger electrode 27 is (w / p) ⁇ 100 (%). Further, if the diameter of the metal conductor wire 28 is d and the pitch of the metal conductor wire 28 is p1, the light shielding rate considering the finger electrode 27 and the metal conductor wire 28 is approximately ⁇ 100 (w / p) +100 (d / p1). ) ⁇ %. It is preferable that the total light shielding ratio is 10% or less.
- the metal conductor wire 28 has a circular cross section, the light shielding rate can be lowered while maintaining the electric resistance by using a metal conductor wire having a rectangular cross section, particularly a vertically long rectangular cross section.
- No. 1-No. 7 shows the case where the height of the finger electrode is 0.1 ⁇ m, 0.3 ⁇ m, 0.5 ⁇ m, 1 ⁇ m, 3 ⁇ m, 5 ⁇ m, and 10 ⁇ m, respectively.
- the efficiency ( ⁇ ) also decreases, and it becomes difficult to obtain a constant thickness of less than 1 ⁇ m even in gravure offset printing.
- the thickness of the finger electrode is further increased, the amount of silver used is increased, resulting in an increase in manufacturing cost.
- the present invention is not limited to the above-described embodiment, and the configuration thereof can be changed without changing the gist of the present invention.
- a copper wire is used as the metal conductor wire, but an aluminum wire, a nickel wire, or the like can be used. Further, the surface of the metal conductor wire can be plated.
- the silver paste is used as a conductive adhesive for manufacture of a finger electrode, other conductive adhesives can also be used.
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Abstract
Description
更に、スクリーン印刷は印刷精度が悪く、重ね印刷を行うと徐々に幅が広くなり、フィンガー電極21が必要以上の幅で形成され、遮光率が増加するという問題があった。
また、隣り合う光発電素子11を連結するために、バスバー電極22に沿ってバスバー電極22とは別にインターコネクター25を設ける必要があった。
なお、フィンガー電極の厚みは1μm以上であることが好ましく、フィンガー電極の厚みが1μmより小さくなると実施が困難となり、更には電気抵抗が増す。また、フィンガー電極の厚みが増加すると、金属ペースト(例えば、銀ペースト)の使用量が増加し材料費が増加する。なお、フィンガー電極の幅wは、例えば40~200μm(より好ましくは、100~200μm)となっている。
また、金属導体線は銅(合金を含む)を用いることが好ましいが、その他の金属線(アルミ線、銀線、ニッケル線等)であってもよい。
図1、図2、図3に示すように、本発明の一実施の形態に係る光発電装置10は、直列に接続される複数の光発電素子11を有している。この光発電素子11は図4に示す構造と同一(ヘテロ接合太陽電池)で、中央にn型単結晶シリコン基板(c-Si)12をその上下に真性アモルファスシリコン層13、15を、更にその外側にそれぞれp型非晶質シリコン系薄膜層14とn型非晶質シリコン系薄膜層16を有し、上下面にはそれぞれ透明導電酸化物層18、19を有している。
一方、フィンガー電極の厚みを更に厚くすると、銀の使用量が増えるので、製造コストが増加する。
Claims (3)
- 表裏に透明導電酸化物層が形成され、光照射によって電力を発生する複数の光発電素子と、各該光発電素子の表裏に設けられた集電部材とを有する光発電装置において、
表側の前記集電部材は、表側の前記透明導電酸化物層上に平行にグラビアオフセット印刷によって厚みが5μm以下に形成されたフィンガー電極と、該フィンガー電極に直交して接合された複数本の金属導体線とを備え、該金属導体線が一方向に更に延長されて直列接続する隣の前記光発電素子の裏側に設けられた前記集電部材に接合されていることを特徴とする光発電装置。 - 請求項1記載の光発電装置において、前記金属導体線は直径dが80~400μmであって、15d以上でかつ15mm以下のピッチで配置されていることを特徴とする光発電装置。
- 請求項1又は2記載の光発電装置において、前記金属導体線と前記フィンガー電極との接合には低融点金属が使用されていることを特徴とする光発電装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13856809.2A EP2924740A4 (en) | 2012-11-21 | 2013-11-19 | PHOTOVOLTAIC DEVICE |
KR1020157010951A KR20150088784A (ko) | 2012-11-21 | 2013-11-19 | 광발전 장치 |
US14/442,291 US20160284895A1 (en) | 2012-11-21 | 2013-11-19 | Photovoltaic apparatus |
AU2013348851A AU2013348851A1 (en) | 2012-11-21 | 2013-11-19 | Photovoltaic apparatus |
CN201380056524.6A CN105027297A (zh) | 2012-11-21 | 2013-11-19 | 光发电装置 |
Applications Claiming Priority (2)
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JP2012255121A JP6050661B2 (ja) | 2012-11-21 | 2012-11-21 | 光発電装置の製造方法 |
JP2012-255121 | 2012-11-21 |
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WO2014080894A1 true WO2014080894A1 (ja) | 2014-05-30 |
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PCT/JP2013/081145 WO2014080894A1 (ja) | 2012-11-21 | 2013-11-19 | 光発電装置 |
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US (1) | US20160284895A1 (ja) |
EP (1) | EP2924740A4 (ja) |
JP (1) | JP6050661B2 (ja) |
KR (1) | KR20150088784A (ja) |
CN (1) | CN105027297A (ja) |
AU (1) | AU2013348851A1 (ja) |
TW (1) | TW201432929A (ja) |
WO (1) | WO2014080894A1 (ja) |
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US20160149064A1 (en) * | 2014-11-26 | 2016-05-26 | Lg Electronics Inc. | Solar cell module |
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JP2018056145A (ja) * | 2015-02-06 | 2018-04-05 | 長州産業株式会社 | 光発電モジュール |
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JP6692634B2 (ja) * | 2015-12-01 | 2020-05-13 | 日本航空電子工業株式会社 | タッチパネル |
EP3573113B1 (en) * | 2018-05-24 | 2020-04-15 | Solyco Technology GmbH | Photovoltaic module |
KR102149926B1 (ko) * | 2019-10-29 | 2020-08-31 | 엘지전자 주식회사 | 태양 전지 모듈 |
KR102266951B1 (ko) * | 2019-10-29 | 2021-06-18 | 엘지전자 주식회사 | 태양 전지 모듈 |
CN116110980A (zh) * | 2021-11-10 | 2023-05-12 | 浙江晶科能源有限公司 | 一种电池片以及光伏组件 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05502759A (ja) * | 1990-08-01 | 1993-05-13 | エイエスイー・アメリカス・インコーポレーテッド | 蒸着接点を太陽電池に付与する方法 |
JP2005317886A (ja) | 2004-03-29 | 2005-11-10 | Kyocera Corp | 光電変換装置とこれを用いた太陽電池素子、並びに太陽電池モジュール |
JP2005536894A (ja) * | 2002-08-29 | 2005-12-02 | デイ4 エネルギー インコーポレイテッド | 光起電力電池用電極、光起電力電池および光起電力モジュール |
JP2006278704A (ja) * | 2005-03-29 | 2006-10-12 | Kyocera Corp | 太陽電池素子及びこれを用いた太陽電池モジュール |
JP2011103356A (ja) * | 2009-11-10 | 2011-05-26 | Mitsubishi Electric Corp | 太陽電池セル電極形成ペースト、並びに太陽電池セルおよびその製造方法 |
JP2012502498A (ja) * | 2008-09-12 | 2012-01-26 | エルジー・ケム・リミテッド | 電力損失を最少に抑えた太陽電池用前面電極及びそれを含む太陽電池 |
JP2012054442A (ja) | 2010-09-02 | 2012-03-15 | Shin Etsu Chem Co Ltd | 太陽電池の製造方法及びこれに用いるスクリーン製版 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7122398B1 (en) * | 2004-03-25 | 2006-10-17 | Nanosolar, Inc. | Manufacturing of optoelectronic devices |
WO2011021655A1 (ja) * | 2009-08-19 | 2011-02-24 | 三洋電機株式会社 | 太陽電池、太陽電池モジュールおよび太陽電池システム |
JP2011142127A (ja) * | 2009-12-11 | 2011-07-21 | Hitachi Chem Co Ltd | 太陽電池構造体及びその製造方法 |
JP2012079869A (ja) * | 2010-09-30 | 2012-04-19 | Fujifilm Corp | 有機薄膜太陽電池 |
EP2791979B1 (en) * | 2011-12-13 | 2020-04-29 | IMEC vzw | Photovoltaic cell and method of forming the same |
-
2012
- 2012-11-21 JP JP2012255121A patent/JP6050661B2/ja active Active
-
2013
- 2013-11-19 AU AU2013348851A patent/AU2013348851A1/en not_active Abandoned
- 2013-11-19 CN CN201380056524.6A patent/CN105027297A/zh active Pending
- 2013-11-19 WO PCT/JP2013/081145 patent/WO2014080894A1/ja active Application Filing
- 2013-11-19 KR KR1020157010951A patent/KR20150088784A/ko not_active Application Discontinuation
- 2013-11-19 US US14/442,291 patent/US20160284895A1/en not_active Abandoned
- 2013-11-19 EP EP13856809.2A patent/EP2924740A4/en not_active Withdrawn
- 2013-11-19 TW TW102142041A patent/TW201432929A/zh unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05502759A (ja) * | 1990-08-01 | 1993-05-13 | エイエスイー・アメリカス・インコーポレーテッド | 蒸着接点を太陽電池に付与する方法 |
JP2005536894A (ja) * | 2002-08-29 | 2005-12-02 | デイ4 エネルギー インコーポレイテッド | 光起電力電池用電極、光起電力電池および光起電力モジュール |
JP2005317886A (ja) | 2004-03-29 | 2005-11-10 | Kyocera Corp | 光電変換装置とこれを用いた太陽電池素子、並びに太陽電池モジュール |
JP2006278704A (ja) * | 2005-03-29 | 2006-10-12 | Kyocera Corp | 太陽電池素子及びこれを用いた太陽電池モジュール |
JP2012502498A (ja) * | 2008-09-12 | 2012-01-26 | エルジー・ケム・リミテッド | 電力損失を最少に抑えた太陽電池用前面電極及びそれを含む太陽電池 |
JP2011103356A (ja) * | 2009-11-10 | 2011-05-26 | Mitsubishi Electric Corp | 太陽電池セル電極形成ペースト、並びに太陽電池セルおよびその製造方法 |
JP2012054442A (ja) | 2010-09-02 | 2012-03-15 | Shin Etsu Chem Co Ltd | 太陽電池の製造方法及びこれに用いるスクリーン製版 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2924740A4 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105226120A (zh) * | 2014-06-26 | 2016-01-06 | Lg电子株式会社 | 太阳能电池模块 |
EP2960946A3 (en) * | 2014-06-26 | 2016-04-06 | LG Electronics Inc. | Solar cell module |
CN105226120B (zh) * | 2014-06-26 | 2017-12-01 | Lg电子株式会社 | 太阳能电池模块 |
US10164130B2 (en) | 2014-06-26 | 2018-12-25 | Lg Electronics Inc. | Solar cell module |
US10170646B2 (en) | 2014-06-26 | 2019-01-01 | Lg Electronics Inc. | Solar cell module |
US11201252B2 (en) | 2014-06-26 | 2021-12-14 | Lg Electronics Inc. | Solar cell module |
US11522092B2 (en) | 2014-06-26 | 2022-12-06 | Shangrao Jinko Solar Technology Development Co., Ltd | Solar cell module |
US20160149064A1 (en) * | 2014-11-26 | 2016-05-26 | Lg Electronics Inc. | Solar cell module |
Also Published As
Publication number | Publication date |
---|---|
JP2014103301A (ja) | 2014-06-05 |
EP2924740A1 (en) | 2015-09-30 |
AU2013348851A1 (en) | 2015-04-30 |
TW201432929A (zh) | 2014-08-16 |
KR20150088784A (ko) | 2015-08-03 |
CN105027297A (zh) | 2015-11-04 |
EP2924740A4 (en) | 2016-07-27 |
US20160284895A1 (en) | 2016-09-29 |
JP6050661B2 (ja) | 2016-12-21 |
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