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WO2018070724A1 - Module de cellule solaire - Google Patents

Module de cellule solaire Download PDF

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Publication number
WO2018070724A1
WO2018070724A1 PCT/KR2017/010960 KR2017010960W WO2018070724A1 WO 2018070724 A1 WO2018070724 A1 WO 2018070724A1 KR 2017010960 W KR2017010960 W KR 2017010960W WO 2018070724 A1 WO2018070724 A1 WO 2018070724A1
Authority
WO
WIPO (PCT)
Prior art keywords
solar cell
electrode
conductive pad
cell module
cell
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2017/010960
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English (en)
Korean (ko)
Inventor
오훈
경도현
김태준
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HD Hyundai Energy Solutions Co Ltd
Original Assignee
Hyundai Heavy Industries Green Energy Co Ltd
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 Hyundai Heavy Industries Green Energy Co Ltd filed Critical Hyundai Heavy Industries Green Energy Co Ltd
Priority to KR1020197006501A priority Critical patent/KR20190032584A/ko
Publication of WO2018070724A1 publication Critical patent/WO2018070724A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F19/00—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
    • H10F19/90—Structures for connecting between photovoltaic cells, e.g. interconnections or insulating spacers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/20—Electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/20—Electrodes
    • H10F77/206—Electrodes for devices having potential barriers
    • H10F77/211—Electrodes for devices having potential barriers for photovoltaic cells
    • H10F77/219—Arrangements for electrodes of back-contact photovoltaic cells
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/93—Interconnections
    • 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 solar cell module, and more particularly, to configure a solar cell module using a plurality of split cells, and to electrically connect neighboring split cells using metallic wires to increase a light receiving area and to provide electricity.
  • the present invention relates to a solar cell module capable of reducing resistance.
  • the solar cell module is composed of a plurality of solar cells (solar cell) is a device for receiving photovoltaic photovoltaic conversion.
  • Each solar cell constituting the solar cell module may be referred to as a diode composed of a p-n junction.
  • the plurality of solar cells constituting the solar cell module is electrically connected, for example, the front electrode of the first solar cell is connected in the form of being connected to the rear electrode of the second solar cell.
  • the front electrode and the back electrode of the neighboring solar cells are connected by a ribbon-shaped interconnector (refer to Korean Patent No. 1138174).
  • the front electrode and the rear electrode of the neighboring solar cell 110 when the front electrode and the rear electrode of the neighboring solar cell 110 are connected by the interconnector 120, the front electrode and the rear electrode include the bus bar electrode 111 in detail.
  • the interconnector 120 connects the bus bar electrode 111 of the front electrode and the bus bar electrode 111 of the back electrode.
  • the busbar electrode transfers carriers collected from the finger electrodes of the front electrode and the back electrode to the interconnector.
  • the structure of the solar cell module has been described above in general, but as described above, an interconnector is essentially required for electrical connection of the solar cells.
  • one of the conditions for increasing the photoelectric conversion efficiency of the solar cell is to increase the light receiving area.
  • the light receiving area is reduced because the ribbon-type interconnector occupies a considerable area.
  • Patent Document 1 Korean Registered Patent No. 1138174
  • the present invention has been made to solve the above problems, and by using a plurality of split cells to configure a solar cell module, by using a metallic wire to connect neighboring split cells to increase the light receiving area and It is an object of the present invention to provide a solar cell module that can reduce the electrical resistance.
  • a solar cell module including a first split cell and a second split cell, and a plurality of split cells disposed adjacent to each other; And a plurality of metallic wires electrically connecting the front electrode of the first divided cell and the rear electrode of the second divided cell, wherein the divided cells comprise a plurality of unit cells completed through a solar cell manufacturing process. It is characterized by being divided.
  • Each of the front electrode and the rear electrode includes a plurality of collection electrodes spaced apart in parallel to each other, and the metallic wires are connected to cross the plurality of collection electrodes.
  • Each of the front electrode and the rear electrode includes a plurality of collection electrodes spaced apart in parallel, and a conductive pad is provided in a region where the metallic wire is disposed, and the plurality of conductive pads are electrically connected to the metallic wire.
  • Each of the front electrode and the rear electrode includes a plurality of collection electrodes spaced apart in parallel to each other, and includes a bus bar electrode intersecting the plurality of collection electrodes, and the bus bar electrode is electrically connected to the metallic wire.
  • Each of the front electrode and the rear electrode includes a plurality of collection electrodes spaced apart in parallel, a bus bar electrode intersecting the plurality of collection electrodes, and a conductive pad is provided on the bus bar electrode.
  • the conductive pad of is electrically connected with the metallic wire.
  • Each of the front electrode and the rear electrode includes a plurality of collecting electrodes spaced apart in parallel, and a conductive pad is provided in a region where metallic wires are disposed, and a bus bar electrode is provided between the conductive pad and the conductive pad.
  • the conductive pads are electrically connected to the metallic wires.
  • the number of the said metallic wires is 6-13 pieces, Most preferably, it is 6-10 pieces.
  • the diameter of the metallic wire is 120 to 370 ⁇ m, most preferably 120 to 240 ⁇ m.
  • the area of the front conductive pad or the rear conductive pad disposed at the outermost side may be larger than the area of the front conductive pad or the rear conductive pad disposed at the inner side.
  • the number of front conductive pads and the number of rear conductive pads may be the same, or the number of rear conductive pads may be larger than the number of front conductive pads.
  • the plurality of front conductive pads and the plurality of rear conductive pads are spaced apart from each other at equal intervals, and the distance between the front conductive pads or the rear conductive pads is 15 mm or less.
  • the outermost conductive pad or rear conductive pad disposed at the outermost portion may be disposed at a distance of 2.5 mm or more from the end of the solar cell substrate.
  • the solar cell is a double-sided light-receiving solar cell
  • the emitter layer is a front junction type double-sided light-receiving solar cell in which the emitter layer is located on the front surface of the substrate is provided with a rear field layer.
  • the solar cell is a double-sided light-receiving solar cell
  • the emitter layer is a back-junction double-sided light-receiving solar cell having an emitter layer is located on the rear surface of the substrate is provided with a front field layer.
  • the solar cell is a front-receiving solar cell.
  • the area of the front conductive pad or the rear conductive pad disposed at the outermost side is 4 to 8 times larger than the area of the front conductive pad or the rear conductive pad disposed at the inner side.
  • the solar cell module according to the present invention has the following effects.
  • the number of metallic wires can be increased than the number of ribbon interconnectors to improve the electrical characteristics of the solar cell module, ribbon interconnector By applying a narrower metallic wire, the light receiving area can be increased.
  • the electrical resistance in the divided cells can be reduced to reduce the number or diameter of the metallic wires.
  • the number or diameter of the metallic wires can be reduced. As it can be reduced, it is possible to increase the light receiving area of the split cell and to reduce the material consumed to form the metallic wire.
  • 1a and 1b is a block diagram of a solar cell module according to the prior art.
  • FIG. 2 is a reference diagram illustrating a unit cell and a divided cell.
  • FIG 3 is a perspective view of a solar cell module according to an embodiment of the present invention.
  • 5 is an experimental result of performing a module output evaluation according to the number of metallic wires.
  • 6 is an experimental result of evaluating module output according to the number of metallic wires in a normal cell (undivided cell).
  • Figure 7 is a photograph showing the actual manufacturing state of the unit cell applied to the present invention.
  • Figure 8 is a photograph showing the outermost conductive pad.
  • the present invention proposes a technique of replacing a ribbon-type interconnector (hereinafter referred to as a ribbon interconnector) with metallic wires in forming a solar cell module by applying a split cell.
  • a ribbon interconnector hereinafter referred to as a ribbon interconnector
  • the "split cell” refers to a plurality of solar cells (hereinafter, referred to as "unit cells") divided into a plurality.
  • a conventional solar cell that is, a unit cell, refers to a solar cell in which a pn junction structure and an electrode structure are completed by applying a solar cell process to a silicon substrate having a width of 6 inches (about 156 mm x 156 mm).
  • the "dividing cell” of the present invention means a cell obtained by dividing such unit cells into a plurality of equal parts.
  • the unit cell may be a silicon substrate of 5 to 8 inches in width and length in addition to a silicon substrate of 6 inches in width and length.
  • the "split cell” may mean a solar cell having an area corresponding to a cell divided from the above-described unit cell.
  • the “split cell” refers to a solar cell completed by applying a solar cell process on a silicon substrate having an area corresponding to a cell divided from a unit cell.
  • the dividing cell' of the present invention divides a cell in which a solar cell manufacturing process is completed, the dividing cell has a p-n junction structure and an electrode structure of a completed form similarly to a unit cell.
  • the present invention configures a solar cell module using a plurality of divided cells as described above, and proposes a technique for replacing a ribbon interconnector in configuring a solar cell module.
  • the ribbon-type interconnector electrically connects the busbar electrodes of each unit cell.
  • the present invention replaces the ribbon interconnect connection method through the metallic wire connection method.
  • Metallic wires electrically connect neighboring split cells.
  • the metallic wire electrically connects the front electrode of the first divided cell and the rear electrode of the second divided cell.
  • Each of the front electrode and the back electrode electrically connected to the metallic wire means a collection electrode or any one of a combination of a collection electrode and a conductive pad, a combination of a collection electrode and a bus bar electrode, and a combination of a collection electrode and a bus bar electrode and a conductive pad. It may mean.
  • the metallic wires are connected to cross the plurality of collection electrodes.
  • the conductive pad is provided in the region where the metallic wire is disposed, and the plurality of conductive pads are electrically connected to the metallic wire. In this case, it is preferable that conductive pads are provided on each collection electrode.
  • the busbar electrodes are arranged in a cross shape on the plurality of collection electrodes, and the busbar electrodes are electrically connected to the metallic wires.
  • the busbar electrode may be disposed to cross the plurality of collection electrodes, and the conductive pad may be provided on the busbar electrode.
  • a structure in which a conductive pad is provided in a region where the metallic wire is disposed, and a bus bar electrode is provided between the conductive pad and the conductive pad is also possible.
  • the ribbon interconnector system two to four busbar electrodes are provided on the front and rear sides of the unit cell, and the same number of interconnectors as the busbar electrodes are applied.
  • a metallic wire having a width smaller than that of the ribbon interconnect is applied. Since the width of the metallic wire is smaller than the width of the ribbon interconnector, the number of metallic wires can be increased more than the number of conventional ribbon interconnectors, and the number of metallic wires is greater than the number of ribbon interconnectors at the level of minimizing the reduction of light receiving area. As is disposed, it is possible to improve the electrical connection between the divided cells.
  • the electrical resistance of the carrier while moving in the metallic wire of each divided cell is reduced, and thus there is room for reducing the number or diameter of the metallic wires.
  • the number or diameter of the metallic wires can be reduced means that the material required for forming the metallic wires can be reduced, and the light receiving area can be minimized.
  • the present invention in the process of attaching the metallic wire and the electrode (front electrode or rear electrode of the split cell), that is, tabbing, the adhesion characteristics between the metallic wire and the electrode and the bowing characteristics of the solar cell Additionally present techniques for improving
  • the number of conductive pads disposed on the rear surface may be the same as the front surface or more than the number of conductive pads on the front surface in consideration of the fact that the heat transfer efficiency of the rear surface is relatively lower than that of the solar cell front surface. Through this, the adhesion property between the metallic wire and the electrode and the bending property of the solar cell can be improved. If the number of conductive pads on the front and back is different from each other, bending may occur.
  • the outermost conductive pad is disposed at a distance of 2.5 mm or more from the end of the solar cell substrate to reduce the possibility of cracking of the substrate.
  • a solar cell module according to an embodiment of the present invention includes a plurality of split cells 200, and the plurality of split cells 200 are electrically connected by metallic wires 10. do.
  • the division cell 200 is a unit cell 100 is divided into a plurality of equal parts or more, the unit cell 100 is a solar cell manufacturing process on a silicon substrate of 6 inches (about 156mm x 156mm) horizontally and vertically The solar cell is applied to the pn junction structure and the electrode structure.
  • the unit cell 100 may use a silicon substrate having a width of 5 to 8 inches in addition to a silicon substrate having a width of 6 inches (about 156 mm x 156 mm).
  • Each split cell 200 includes a semiconductor substrate 201 including a p-n junction.
  • Collection electrodes are provided on the front and rear surfaces of the substrate 201, respectively.
  • the collection electrode 211 provided on the front surface of the substrate 201 collects electrons generated by photoelectric conversion, and the collection electrode (not shown) provided on the rear surface of the substrate 201 collects holes generated by photoelectric conversion.
  • the role may be reversed.
  • Solar cells are classified into a front electrode type, a rear electrode type, etc. according to the arrangement of the electrodes, and are classified into a front light receiving type, a double-sided light receiving type, and the like according to the light receiving type of the solar cell.
  • 100) is not limited in form, provided that it includes a pn junction that enables photoelectric conversion.
  • the collection electrode provided on the back of the substrate may be configured in the form of a plate like an Al electrode inducing the formation of a back surface field.
  • the front and rear surfaces of the substrate 201 will be described based on the solar cell 10 having the collection electrodes 211 having the same shape.
  • the collection electrodes may be provided on the front or rear surface of the substrate 201, and the plurality of collection electrodes 211 may be spaced apart in parallel to each other.
  • a plurality of conductive pads 212 are spaced apart from each other on the substrate 201 in a direction crossing the collection electrode 211.
  • Each conductive pad 212 is connected to the collection electrode 211 at the provided position, and the arrangement direction of the columns formed by the plurality of conductive pads 212 is determined by the direction in which the metallic wire 10 to be described later is disposed. same.
  • the metallic wire 10 is disposed on the conductive pad 212, and the arrangement direction of the metallic wire 10 is the same as the arrangement direction of the columns of the plurality of conductive pads 212 and the collection electrode 211. Intersect with the arrangement direction.
  • the conductive pad 212 transfers electrons or holes collected by the collection electrode 211 to the metallic wire 10, and the metallic wire 10 is a carrier collected by the collection electrode 211. ) Is transmitted through the conductive pad 212 to transmit to an external system or power storage device.
  • the bus bar electrode 213 may be further provided as shown in FIG. 7.
  • a bus bar electrode 213 is provided in a direction crossing the plurality of collection electrodes 211, and a conductive pad (B) is formed on the bus bar electrode at a point where the bus bar electrode 213 and the collection electrode 211 cross each other. 212) may be provided.
  • a bus bar electrode may be provided between the conductive pad 212 and the conductive pad 212 to allow the collection electrode 211 and the bus bar electrode to be connected to the conductive pad 212.
  • the metallic wire 10 is connected to the conductive pad 212.
  • each of the front electrode and the rear electrode of the split cell may consist of only a collection electrode or a combination of a collection electrode and a bus bar electrode.
  • the metallic wires are connected to cross the plurality of collection electrodes.
  • the busbar electrode is disposed in a shape intersecting on the plurality of collection electrodes, and the busbar electrode is electrically connected to the metallic wire.
  • the distance between the conductive pads 212 is not limited, but the adhesion characteristics of the metallic wire 10 and the conductive pads 212, the light receiving area is reduced, and the amount of the conductive material (eg, Ag) used to form the conductive pads. And it is preferable to design within 15mm in consideration of the electrical characteristics.
  • the collection electrode 211 and the conductive pad 212 may be composed of Ag as a main component
  • the metallic wire 10 may be made of a copper (Cu) and tin (Sn) -based metal compound.
  • the area of the outermost conductive pad (hereinafter referred to as the outermost conductive pad) is designed to be larger than the area of the conductive pad disposed inside, as shown in FIG. .
  • the outermost conductive pad may have an area of 4 to 8 times the area of the inner conductive pad. Only four to eight times the length can be designed.
  • the outermost conductive pad may be disposed at a distance of 2.5 mm or more from the end of the dividing cell 200.
  • the output of the split cell 200 is improved, but the bending angle of the metallic wire is increased, which increases the possibility of cracking at the end of the substrate.
  • one end of the busbar electrode is disposed 6 mm or more away from the end of the substrate.
  • the outermost conductive pad is attached to the end of the substrate because of the flexible bending property of the metallic wire. It can be provided in a near position. In consideration of such a point, the outermost conductive pad is preferably disposed at a distance of 2.5 to 6 mm from an end of the split cell 200.
  • the number of conductive pads on the front of the substrate 201 and the number of conductive pads on the back of the substrate 201 are preferably the same.
  • the reason for designing the same number of front conductive pads and rear conductive pads is to prevent warpage of the division cell 200.
  • the warpage phenomenon of the solar cell substrate may occur due to the difference in the coating amount of the conductive material forming the front and rear conductive pads.
  • 4 illustrates the amount of warpage of the solar cell substrate according to the difference in the number of front conductive pads and the rear conductive pads. As shown in FIG. 4, the amount of warpage of the substrate increases as the difference in the number of front conductive pads and the rear conductive pads increases. It can be seen.
  • the heat source of the tabbing device is located on the front side of the solar cell, There is a problem that the heat transfer efficiency is lowered, in which case the number of the rear conductive pads may be larger than the front conductive pads.
  • the metallic wire 10 connects the front electrode and the rear electrode of the neighboring split cell 200.
  • the metallic wire 10 may be formed of the front electrode of the first split cell 200 and the second split cell 200.
  • the rear electrode is connected (or the rear electrode of the first split cell 200 and the front electrode of the second split cell 200 are connected by the metallic wire 10).
  • the metallic wire 10 disposed on the conductive pad 212 on the front of the first split cell 200 extends and is disposed on the conductive pad (not shown) on the rear of the second split cell 200.
  • the number of metallic wires 10 connecting the front electrode of the first divided cell 200 and the rear electrode of the second divided cell 200 is not limited, but may be comprised of 6 to 13, preferably 6 It can comprise with -10 pieces.
  • the electrical resistance decreases but the light receiving area also decreases.
  • the number of metallic wires decreases, the light receiving area increases but the electrical resistance also increases.
  • FIG. 5 it can be seen that the configuration of 8 to 9 metallic wires showing the maximum value of the module output is most preferable at a diameter of 360 ⁇ m of the metallic wires. .
  • the cell area is reduced to half, and the number of metallic wires can be reduced from 12 to six as the generated current amount of each divided cell is reduced to half compared to the normal cell.
  • the electrical characteristics of the split cell are deteriorated in comparison with the normal cell. This is because the electrical resistance in the emitter increases when the number of metallic wires is reduced in response to the decrease in cell area. Therefore, when designing a reduction in the number of metallic wires due to cell division, an increase in the electrical resistance of the emitter should be considered.
  • the optimal number of metallic wires (y) applied to each of the n divided cells is (1 / n + 1 / 3n).
  • x ⁇ y ⁇ (1 / n + 1 / 2n) x must be satisfied.
  • x is the optimal number of metallic wires applied to the normal cell
  • y is the optimal number of metallic wires applied to the divided cell.
  • the diameter of the metallic wire can be designed to 120 ⁇ 370 ⁇ m, most preferably can be configured to 120 ⁇ 240 ⁇ m.
  • the output of the solar cell module is improved.
  • the moving distance becomes shorter when the carrier moves in the metallic wire of the divided cell 200, and the carrier moving distance becomes shorter. It means that the electrical resistance in the 200) is reduced, thereby reducing the diameter of the metallic wire in the state that the electrical properties are not degraded. As the diameter of the metallic wire can be reduced, the light receiving area of the split cell 200 can be increased and the material consumed to form the metallic wire can be reduced.
  • the number of metallic wires can be increased than the number of ribbon interconnectors, thereby improving the electrical characteristics of the solar cell module, and narrower than the ribbon interconnectors.
  • the metallic wire By applying the metallic wire, the light receiving area can be increased.
  • the electrical resistance in the divided cells can be reduced to reduce the number or diameter of the metallic wires.
  • the number or diameter of the metallic wires can be reduced. As it can be reduced, it is possible to increase the light receiving area of the split cell and to reduce the material consumed to form the metallic wire.

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  • Photovoltaic Devices (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Engineering & Computer Science (AREA)
  • Sustainable Energy (AREA)

Abstract

La présente invention concerne un module de cellule solaire configuré à l'aide d'une pluralité de cellules segmentées et capable d'augmenter une zone de réception de lumière et de réduire la résistance électrique en ayant des cellules segmentées voisines connectées électriquement au moyen de fils métalliques, le module de cellule solaire, selon la présente invention, comprend : une pluralité de cellules segmentées qui comprennent une première cellule segmentée et une seconde cellule segmentée et sont agencées de façon à se rapprocher l'une de l'autre; et une pluralité de fils métalliques qui connectent électriquement une électrode avant de la première cellule segmentée et une électrode arrière de la seconde cellule segmentée, les cellules segmentées étant formées en ayant une cellule unitaire segmentée en une pluralité de parties égales, la cellule unitaire étant formée au moyen d'un procédé de fabrication de cellule solaire.
PCT/KR2017/010960 2016-10-13 2017-09-29 Module de cellule solaire Ceased WO2018070724A1 (fr)

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KR102632464B1 (ko) 2021-07-23 2024-02-01 (재)한국나노기술원 플렉서블 태양전지 모듈의 제조방법 및 이를 이용하여 제조된 플렉서블 태양전지 모듈
CN115101617B (zh) 2022-01-13 2024-01-19 浙江晶科能源有限公司 太阳能组件
CN115084301B (zh) * 2022-01-13 2024-01-23 浙江晶科能源有限公司 太阳能组件
CN119584656B (zh) * 2025-01-23 2025-05-09 晶科能源(海宁)有限公司 光伏组件

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