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WO2012148021A1 - Composition de pâte d'aluminium permettant d'obtenir un faible cintrage et des performances élevées dans une pile solaire au silicium - Google Patents

Composition de pâte d'aluminium permettant d'obtenir un faible cintrage et des performances élevées dans une pile solaire au silicium Download PDF

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Publication number
WO2012148021A1
WO2012148021A1 PCT/KR2011/003190 KR2011003190W WO2012148021A1 WO 2012148021 A1 WO2012148021 A1 WO 2012148021A1 KR 2011003190 W KR2011003190 W KR 2011003190W WO 2012148021 A1 WO2012148021 A1 WO 2012148021A1
Authority
WO
WIPO (PCT)
Prior art keywords
solar battery
glass
composition
weight
aluminum
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/KR2011/003190
Other languages
English (en)
Korean (ko)
Inventor
박성용
정인범
양승진
이정웅
박기범
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.)
Chang Sung Co
Original Assignee
Chang Sung Co
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 Chang Sung Co filed Critical Chang Sung Co
Priority to KR1020127002643A priority Critical patent/KR101317228B1/ko
Priority to CN2011800035679A priority patent/CN102971803A/zh
Priority to PCT/KR2011/003190 priority patent/WO2012148021A1/fr
Publication of WO2012148021A1 publication Critical patent/WO2012148021A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/14—Conductive material dispersed in non-conductive inorganic material
    • H01B1/16—Conductive material dispersed in non-conductive inorganic material the conductive material comprising metals or alloys
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/40—Glass
    • 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
    • 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 paste composition for realizing a low bending high property, which includes a lead-free glass composition and an oxide additive in an aluminum paste composition for forming a backside field on a back surface of a silicon solar cell.
  • a silicon solar cell is a semiconductor device that converts solar energy into electrical energy. It has a junction between a P-type semiconductor and an N-type semiconductor, and its basic structure is the same as a diode forming a pn junction. .
  • SiNx is deposited on the surface of the silicon (Si) wafer by PECVD (Plasma Enchanced Chemical Vapor Deposition) to form an antireflection film (ARC) layer.
  • PECVD Plasma Chemical Vapor Deposition
  • the front side of the wafer is screen printed with silver paste in a grid pattern, the back side of the wafer is printed with aluminum (Al) paste, and the silver or silver-aluminum can be used to connect individual cells to the solar cell module.
  • Al aluminum
  • Aluminum metal acts as a p-type impurity when introduced into silicon as a group 3 element on the periodic table.
  • PbO-based glass has been used a lot in the paste composition for solar cell electrodes. Recently, Pb free and Cd free paste have been replaced in consideration of environmental aspects.
  • Bi 2 O 3 -based glass is a material that can replace many of the advantages of PbO applications. The interaction with the silicon substrate is known to have an effect of improving the contact resistance.
  • the present invention was devised to solve the above problems, and its object is to minimize manufacturing defects due to cell breakdown due to bowing phenomenon occurring during solar cell production handling. In order to improve the electrical performance of the solar cell manufactured thereby.
  • the present invention is to provide a replacement material of the back electrode for producing a low bowing, high characteristics solar cell.
  • the present invention provides a paste mixture as a.
  • Aluminum content is about 60-80% by weight of the mixture, b.
  • the lead-free glass additive comprises 0.1 to 2% by weight, 0.1 to 2% by weight of c oxide additive, d and the balance comprising an organic vehicle consisting of a resin and a solvent.
  • the present invention is the glass component of b. 50 to 70% by weight of Bi 2 O 3 , 10 to 20% by weight of B 2 O 3 , 5 to 20% by weight of ZnO, Al 2 O 3 based on the weight of the total glass composition It provides an aluminum paste composition for solar cell back electrode comprising 1 to 15% by weight, 1 to 5% by weight Na 2 CO 3 .
  • the present invention also provides an aluminum paste composition for a solar cell back electrode, characterized in that the oxide additive comprises a metal selected from Al, Si, Zn, Zr, Mg, and Ti or an oxide of these metals.
  • the present invention is an aluminum paste for solar cell back electrode
  • the oxide additive comprises at least one of Al 2 O 3 , SiO 2 , ZnO, ZrO 2 , MgO and TiO 2 and the content is 0.1 to 2% by weight. To provide a composition.
  • the paste finally forms a coating film to impart electrical properties, affect the mechanical properties of the final coating film (functional phase) and the binder to impart the adhesion between the coating film and the applied substrate, and the operation of the paste
  • It can be divided into vehicles that give sex.
  • An inorganic binder is used for a baking paste.
  • the raw materials used in the paste are largely divided into metal powders to impart conductivity, vehicles to impart workability and coating properties, and additives to improve desired properties. Vehicles can be further classified into polymer resins and organic solvents. have.
  • the paste of the present invention comprises aluminum, glass compositions, oxide additives and organic vehicles. Each component is explained in full detail below.
  • the granular shape of the conductive material is spherical, amorphous, or plate-shaped or mixed type thereof, two or three kinds of spherical particles are preferably mixed and used for securing the uniformity of the composition.
  • the mixing ratio of the aluminum powder, which is a conductive material is about 10 to 20% by weight of D 50 1 to 3 microns based on a laser particle size analyzer, and about 50 to 60% by weight of D 50 5 to 9 microns is preferable. If the D 50 5 ⁇ 9 micron is more than 80% by weight, the substrate bowing phenomenon after solar cell firing tends to increase.
  • the paste of the present invention contains 0.1 to 10% by weight of the glass component, preferably 0.1 to 2% by weight.
  • Each glass component includes a Bi 2 O 3 -ZnO-B 2 O 3 based oxide frit comprising Bi 2 O 3 , ZnO, B 2 O 3 , Al 2 O 3, and Na 2 CO 3 .
  • Glass compositions generally use from about 0.5 to 10 microns but have a suitable particle size of 1 to 3 microns.
  • the glass composition for a solar cell electrode As the glass composition for a solar cell electrode, a V 2 O 5 -B 2 O 3 system, a P 2 O 5 system, a B 2 O 3 -ZnO-BaO system, and a Bi 2 O 3 system glass composition may be used.
  • the electrode properties of the glass powder prepared by using the glass composition system in the case of P 2 O 5 system has a problem in the mixing and melting of raw materials when manufacturing the glass powder due to the high hygroscopicity, and the initial powder due to moisture absorption during storage There is a disadvantage in that the characteristics cannot be maintained, and due to the low specific gravity, the electrode coating film density is low at the time of forming the electrode, and thus the conductive property of the electrode tends to be worsened.
  • the B 2 O 3 -ZnO-BaO-based also has a low specific gravity, it is difficult to have an amorphous composition in the production of glass powder having a low glass transition temperature (Tg), which is not suitable as a glass powder for solar cell electrodes.
  • the glass powder composition according to the present invention has a low hygroscopicity, a high specific gravity, and a Bi 2 O 3 system capable of producing a low temperature glass transition temperature as the glass powder for solar cell electrodes.
  • the Tg temperature of the Bi 2 O 3 -based glass powder may be variously prepared in a distribution of 350-500 ° C. according to an appropriate mixing ratio of the glass composition, and the content thereof may be 50 to 70 wt%.
  • the amount of B 2 O 3 is too large, the softening point of the glass becomes high, and if the amount is small, it is preferable that it is 10 to 20% by weight since the breakthrough of the glass may occur during melting. It is used to improve chemical resistance, and when it is 20% by weight or more, crystallization occurs.
  • Al 2 O 3 is suitable as a network former of the glass (15% by weight or less), and if it is higher than it is due to the high softening point is lowering the adhesion.
  • Na 2 CO 3 is preferably 5% by weight or less by adding 5% by weight or more to weaken the water resistance and acid resistance of the glass.
  • Bi 2 O 3 is a stable oxide that can cope with the Pb system.
  • Oxide additives of the present invention comprise (a) a metal oxide selected from Al, Si, Zn, Zr, Mg, and Ti, (b) a metal selected from Al, Si, Zn, Zr, Mg, and Ti; any compound capable of producing the metal oxide of b) and (d) mixtures thereof.
  • the average particle size of the additional metal / metal oxide additive is preferably 20 microns or less, and preferably 10 microns or less. Preference is given to 0.1 to 2% by weight of the metal / metal oxide additive in the total composition.
  • the polymer resin is burned at the time of final firing, and thus, a resin having good printability, dispersibility, and drying property of the coating is mainly selected.
  • a cellulose series is used.
  • solvent for a solar cell electrode paste one or more of those having a boiling point of 150 ° C. or higher can be selected and used.
  • Organic solvents used in pastes have many demanding properties and must be selected for each vehicle type. Basically, solvent should be good for the resin to be used. Especially in the case of screen printing, there may be volatilization of the solvent due to heat generated by friction between the squeeze and the screen mesh. In some cases, a high boiling point solvent having a low volatility of the solvent is basically used.
  • organic solvents are aromatic hydrocarbons, ethers, ketones, lactones, ether alcohols, esters and diesters.
  • a solvent may be used independently or may be used in combination of 2 or more type.
  • a glass composition having a Bi 2 O 3 -based glass powder as a basic composition is placed in a platinum crucible, melted at 1200-1500 ° C. for 1 hour, and then rapidly cooled to prepare a glass specimen.
  • the prepared glass specimen was dry pulverized at 700 rpm or more using a disk mill equipment to prepare a glass powder having a final average particle size of 200 microns, and then 600 grams of 2 millimeter zirconia balls, 200 grams of pure water, and 100 grams of glass powder. After mixing, wet milling at 300 rpm for 30 minutes with a mono mill equipment to make a glass powder slurry, and dried at 100 for 12 hours to prepare a glass powder having a size of 10 microns or less.
  • the glass powder having a size of 10 microns or less was mixed again with 600 grams of 0.5 mm diameter zirconia ball and 160 grams of pure water, and wet pulverized at 300 rpm for 30 minutes using a mono mill equipment, and dried at 200 or less for 12 hours. Glass powders with an average particle size in the range of 1-2 microns were prepared.
  • Table 1 shows the composition, glass ionization temperature (Tg), and softening point of the glass powder prepared by the method described above.
  • the conductive paste composition according to the present invention In the manufacturing process of the conductive paste composition according to the present invention, first, an organic binder and a solvent are put together in a mixer to dissolve well through stirring to prepare a vehicle. Subsequently, the conductive metal powder, the glass composition, the ceramic additive, and the vehicle are added to a planetary mixer to mix and stir.
  • the mixed paste is mechanically mixed and dispersed using a 3-roll mill. Subsequently, impurities such as particles having a large particle size, dust, and the like may be removed by filtering, and degassed with a degassing apparatus to remove bubbles in the paste, thereby manufacturing an aluminum paste composition for a solar cell.
  • the printed sheet was printed on a 180 micron thick antireflective silicon wafer having an area of 243 square centimeters.
  • the rear aluminum paste was 36 microns in wire diameter and 5 microns in emulsion, and a 200 mesh stainless steel screen was used.
  • the printing speed was adjusted to 200-250 millimeters per second, and the printing amount was adjusted to 1.6 ⁇ 0.05 grams.
  • the front silver paste used a screen with a finger line line width of 100 microns and a grid line line width of 2 millimeters.
  • Silver paste printed the front contact paste SOL-9235H available from Heraeus.
  • a four-zone infrared (IR) belt furnace with a belt speed of 4 meters per minute was used to co-fire with the condition that the actual wafer maximum temperature was maintained at 750 ° C. or higher for 3 seconds.
  • the glass transition temperature (Tg) and softening temperature (Ts) of the prepared glass composition were measured at a heating rate of 10 ° C./min using differential scanning calorimetry (DSC: STA449C, Netzsch, Germany).
  • the coefficient of thermal expansion (CTE) was measured at a heating rate of 10 ° C./min using a dilatometer (DIL402, Netzsch, Germany) and the coefficient of thermal expansion was measured from the slope in the range of 40 to 300 ° C.
  • Average particle size was measured using a particle size analyzer (Particle size analyzer: S3000, Microtrac, US).
  • the solar cell After firing, the solar cell was measured by moving the laser displacement meter on the flat surface, and the difference between the maximum displacement value and the minimum displacement value (wafer thickness) compared to the flat surface showed the amount of warpage of each sample.
  • the measuring method is the same as the method of measuring the amount of warpage disclosed in Korea Laid-open Patent No. 10-2010-0088131.
  • the solar cell manufactured according to the above method was measured under a solar condition of an AM 1.5 by a solar simulator system (Oriel Instrument Co., model 94063A).
  • FF is the filling factor obtained from the I-V curve
  • Eff represents the light conversion efficiency.
  • Voc is an open voltage
  • Isc is a short circuit current
  • Jsc is a current density
  • Pmax is a maximum output
  • Rsh is a parallel resistance
  • Rs is a series resistance.
  • Example II the glass composition content was tested to 0.1, 1, 2, and 4% by weight, and when 1% by weight of Example II was added, it showed a 2.0% higher efficiency characteristic than Comparative Example II. It was confirmed that the bending characteristics and the efficiency characteristics were the best among the II, III and III. In addition, it was confirmed that the warpage characteristics increased as the glass content was increased, and when 4 wt% of Example I and Comparative Example II were added, the warpage was large, resulting in breakage of the cell when measuring the efficiency, thereby measuring the light conversion efficiency. Can not proceed.
  • the oxide additive mixture Since the effect of the oxide additive mixture on the aluminum paste of Table 3 was tested by fixing and adding Glass II to 1% by weight.
  • the oxides were characterized by adding Al 2 O 3 , SiO 2 , ZnO, ZrO 2 , MgO, and TiO 2 in 2 wt%.
  • Oxide additives and Example II weight percents listed in Table 3 are shown in weight percent relative to the total paste composition.
  • Al 2 O 3 and MgO weight percents described in Table 4 are expressed in weight percent relative to the total paste composition.
  • Example II When the addition amount of Example II was fixed at 1% by weight and the addition amount of Al 2 O 3 and MgO was adjusted to 0.1-8% by weight, the warpage characteristics of 0.8 mm and 16.2% of the bending property when 1% by weight of Al 2 O 3 was added The efficiency was measured and the warpage characteristics of 1.0mm and 16.0% were measured when 1% by weight of MgO was added, and the Al 2 O 3 and MgO oxide additives were added to the lead-free glass additive to improve warpage characteristics and light conversion efficiency.
  • Example II When the addition amount of Example II was fixed at 1% by weight and the addition amount of Al 2 O 3 and MgO was adjusted to 0.1-8% by weight, the warpage characteristics of 0.8 mm and 16.2% of the bending property when 1% by weight of Al 2 O 3 was added The efficiency was measured and the warpage characteristics of 1.0mm and 16.0% were measured when 1% by weight of MgO was added, and the Al 2 O 3 and MgO oxide additives were added to the lead-free glass additive to improve
  • the present invention can minimize the manufacturing defects due to cell breakdown due to the bowing phenomenon that occurs during solar cell production handling, thereby improving the electrical performance of the manufactured solar cell.
  • the present invention can provide a replacement material of the back electrode for manufacturing low bowing, high characteristics solar cell.

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Abstract

La présente invention concerne une composition de pâte d'aluminium permettant de former sur la surface arrière d'une pile solaire au silicium un champ magnétique de surface arrière, de manière à obtenir une caractéristique de rendement élevé en améliorant le phénomène de cintrage d'un élément de pile solaire, qui se produit lorsque des compositions de verre et des additifs de céramique sont ajoutés à une poudre d'aluminium. La composition de pâte d'aluminium de la présente invention est constituée de 60 à 90 % en poids de poudre d'aluminium, de 1 à 10 % en poids d'une résine liante, de 0,1 à 10 % en poids d'un additif de verre sans plomb et de 0,1 à 10 % en poids d'un additif de céramique, la composition comprenant 60 à 90 % en poids de matériau conducteur présent en une ou plusieurs tailles différentes. Conformément à la présente invention, la caractéristique de cintrage de l'élément de pile solaire peut être améliorée, cela évitant une diminution de rendement provoquée par un endommagement de l'élément de pile solaire pendant la production et la manipulation de la pile solaire. De plus, la contrainte interne de l'élément de pile solaire peut être réduite du fait de l'amélioration du cintrage, cela améliorant le rendement de la pile solaire.
PCT/KR2011/003190 2011-04-29 2011-04-29 Composition de pâte d'aluminium permettant d'obtenir un faible cintrage et des performances élevées dans une pile solaire au silicium Ceased WO2012148021A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020127002643A KR101317228B1 (ko) 2011-04-29 2011-04-29 실리콘 태양전지의 저 휨 고특성 구현용 알루미늄 페이스트 조성물
CN2011800035679A CN102971803A (zh) 2011-04-29 2011-04-29 低弯曲型高效硅太阳能电池的铝糊料组合物
PCT/KR2011/003190 WO2012148021A1 (fr) 2011-04-29 2011-04-29 Composition de pâte d'aluminium permettant d'obtenir un faible cintrage et des performances élevées dans une pile solaire au silicium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2011/003190 WO2012148021A1 (fr) 2011-04-29 2011-04-29 Composition de pâte d'aluminium permettant d'obtenir un faible cintrage et des performances élevées dans une pile solaire au silicium

Publications (1)

Publication Number Publication Date
WO2012148021A1 true WO2012148021A1 (fr) 2012-11-01

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PCT/KR2011/003190 Ceased WO2012148021A1 (fr) 2011-04-29 2011-04-29 Composition de pâte d'aluminium permettant d'obtenir un faible cintrage et des performances élevées dans une pile solaire au silicium

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KR (1) KR101317228B1 (fr)
CN (1) CN102971803A (fr)
WO (1) WO2012148021A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120280202A (zh) * 2025-06-12 2025-07-08 南通天盛新能源股份有限公司 用于叠印在bc电池银栅线的铝浆及制备方法、bc电池栅线

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2684721T3 (es) * 2013-04-02 2018-10-04 Heraeus Deutschland GmbH & Co. KG Partículas que comprenden AI, Si y Mg en pastas electroconductoras y preparación de células fotovoltaicas
EP2787511B1 (fr) * 2013-04-02 2018-05-30 Heraeus Deutschland GmbH & Co. KG Particules comprenant de l'Al et Ag dans des pâtes électroconductrices et préparation de cellules solaires
KR101734186B1 (ko) 2015-08-24 2017-05-11 서울대학교 산학협력단 열적안정성이 향상된 알루미늄계 비정질 합금 및 이를 이용한 전도성 페이스트 조성물
US10174210B2 (en) * 2015-12-15 2019-01-08 National Cheng Kung University Method of fabricating high-conductivity thick-film aluminum paste

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010029977A1 (en) * 2000-01-21 2001-10-18 Murata Manufacturing Co., Ltd. Conductive paste and solar cell using the same
KR100801168B1 (ko) * 2007-06-18 2008-02-05 한국다이요잉크 주식회사 태양전지 제조용 후면 전극재료
US20090126797A1 (en) * 2007-10-18 2009-05-21 E.I. Du Pont De Nemours And Company. Electrode paste for solar cell and solar cell electrode using the paste
KR20110022373A (ko) * 2009-08-27 2011-03-07 엘지전자 주식회사 태양전지 및 그 제조방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101425545B (zh) * 2008-04-30 2010-08-18 范琳 一种环保型硅太阳能电池背电场铝浆及其制造方法
CN101615637B (zh) * 2009-07-08 2010-09-15 西安交通大学苏州研究院 太阳能电池电极形成用浆料及其制备方法
CN101989625B (zh) * 2009-07-30 2012-09-05 比亚迪股份有限公司 一种太阳能电池用铝导电浆料及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010029977A1 (en) * 2000-01-21 2001-10-18 Murata Manufacturing Co., Ltd. Conductive paste and solar cell using the same
KR100801168B1 (ko) * 2007-06-18 2008-02-05 한국다이요잉크 주식회사 태양전지 제조용 후면 전극재료
US20090126797A1 (en) * 2007-10-18 2009-05-21 E.I. Du Pont De Nemours And Company. Electrode paste for solar cell and solar cell electrode using the paste
KR20110022373A (ko) * 2009-08-27 2011-03-07 엘지전자 주식회사 태양전지 및 그 제조방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120280202A (zh) * 2025-06-12 2025-07-08 南通天盛新能源股份有限公司 用于叠印在bc电池银栅线的铝浆及制备方法、bc电池栅线

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CN102971803A (zh) 2013-03-13
KR20120132619A (ko) 2012-12-06
KR101317228B1 (ko) 2013-10-15

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