WO2014169444A1 - Encres électroconductrices - Google Patents

Encres électroconductrices Download PDF

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Publication number
WO2014169444A1
WO2014169444A1 PCT/CN2013/074294 CN2013074294W WO2014169444A1 WO 2014169444 A1 WO2014169444 A1 WO 2014169444A1 CN 2013074294 W CN2013074294 W CN 2013074294W WO 2014169444 A1 WO2014169444 A1 WO 2014169444A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrically conductive
conductive ink
substrate
ink according
present
Prior art date
Application number
PCT/CN2013/074294
Other languages
English (en)
Inventor
Kily WU
Anja Henckens
Original Assignee
Ablestik (Shanghai) Limited
Henkel Ag & Co. Kgaa
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 Ablestik (Shanghai) Limited, Henkel Ag & Co. Kgaa filed Critical Ablestik (Shanghai) Limited
Priority to PCT/CN2013/074294 priority Critical patent/WO2014169444A1/fr
Priority to CN201480022095.5A priority patent/CN105378005B/zh
Priority to DK14784770.1T priority patent/DK2986682T3/da
Priority to JP2016507983A priority patent/JP6370881B2/ja
Priority to PCT/CN2014/072149 priority patent/WO2014169728A1/fr
Priority to EP14784770.1A priority patent/EP2986682B1/fr
Priority to KR1020157030003A priority patent/KR102214300B1/ko
Priority to TW103108581A priority patent/TWI627236B/zh
Publication of WO2014169444A1 publication Critical patent/WO2014169444A1/fr
Priority to US14/882,648 priority patent/US20160035910A1/en

Links

Classifications

    • 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
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/52—Electrically conductive inks
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/09—Use of materials for the conductive, e.g. metallic pattern
    • H05K1/092—Dispersed materials, e.g. conductive pastes or inks
    • H05K1/095—Dispersed materials, e.g. conductive pastes or inks for polymer thick films, i.e. having a permanent organic polymeric binder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G2650/28—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type
    • C08G2650/56—Polyhydroxyethers, e.g. phenoxy resins
    • 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
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0806—Silver
    • 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 compositions that are suitable for use as electrically conductive inks in the fabrication of electronic devices, such as c-Si solar modules.
  • the electrically conductive ink comprises a) one or more aromatic resins; b) electrically conductive silver particles having an average particle size of 1 ⁇ to 40 ⁇ , and a tap density of 1.5 g/cm 3 to 6.5 g/cm 3 and c) one or more organic solvents.
  • the present invention further relates to a method of forming an electrically conductive pathway on a substrate and to a method of forming a bonded assembly using said electrically conductive ink.
  • Electrically conductive inks are screen printable and are used to form conductive elements in electronic applications.
  • conductive inks are utilized as screen-printed electronic circuitry in through hole connection, jumpers, printed board wiring and similar electronic applications to provide stable electrical interconnections.
  • electrically conductive inks There are many drawbacks to currently available electrically conductive inks.
  • One such drawback is that many conductive inks have an insufficient adhesion to some metallic surfaces, such as aluminum.
  • a further drawback of electrically conductive inks is that these materials often do not form a stable and reliable electrical interconnection after being soldered to a further metallic substrate, such as a connection strap, like normal Sn alloy ribbons.
  • an electrically conductive ink which would exhibit a good adhesion to various metallic substrates, such as aluminum or aluminum-containing substrates. It would further be advantageous to provide an electrically conductive ink which can be soldered directly to further metallic substrate, thereby forming a stable and reliable electrical interconnection having a good bonding strength.
  • the present invention provides an electrically conductive ink having an excellent adhesion to aluminum or aluminum-containing substrates. After having been dried said electrically conductive ink can be soldered directly to further metallic substrates, wherein a stable and reliable electrical interconnection is formed which exhibits a good bonding strength.
  • the electrically conductive ink of the present invention comprises a) one or more aromatic resins; b) electrically conductive silver particles having an average particle size of 1 ⁇ to 40 ⁇ , and a tap density of 1 .5 g/cm 3 to 6.5 g/cm 3 ; and c) one or more organic solvents.
  • aromatic resin refers to oligomeric or polymeric materials comprising at least one aromatic group as part of their molecular structure. Suitable aromatic groups include phenylene groups, phenyl groups, or polycyclic aromatic groups. Preferred aromatic resins exhibit an amount of aromatic groups, based on the total amount of the resin, of at least 5 wt.-%, more preferably of at least 10 wt.-%, and particularly preferably of at least 15 wt.-%.
  • aromatic resins in the electrically conductive inks is essential for the present invention, because a sufficient adhesion to various metallic substrates, such as aluminum or aluminum-containing substrates is only achieved, when resins are employed which comprise at least one aromatic group as part their molecular structure.
  • the aromatic resin component acts as a film forming agent and/or binder material.
  • Suitable aromatic resins may be selected from the group consisting of phenoxy resins, aromatic polyester resins, aromatic thermoplastic polyurethanes, and any combination thereof.
  • Phenoxy resins are particularly suitable for use in the present invention.
  • phenoxy resin refers to oligomeric or polymeric poly(hydroxyethers) derived from the reaction of polyphenols, such as bisphenols and epichlorohydrin.
  • the use of phenoxy resin is advantageous because these resins have a very good thermal stability, exhibit an excellent resistance to oxygen and moisture, and do not decompose in the presence of acid or basic materials.
  • phenoxy resins improves the solderability of the electrically conductive ink of the present invention.
  • Suitable phenoxy resins for use in the present invention can be prepared by admixing from about 0.98 to about 1 .02 moles of epichlorohydrin with one mole of a dihydric phenol together with from about 0.6 to 1 .5 moles of an alkali metal hydroxide, such as, sodium hydroxide or potassium hydroxide, generally in an aqueous medium, at a temperature of about Q°C to about 50 ⁇ until at least about 60 mole percent of the epich!orhydrin has been consumed.
  • an alkali metal hydroxide such as, sodium hydroxide or potassium hydroxide
  • carboxyiic acid-grafted phenoxy resins can be prepared, for example, by reacting one or more phenoxy resins with one or more monoanhydrides of di- or polycarboxylic acids.
  • Preferred phenoxy resins have a weight average molecular weight (M w ) from 10000 g/mol to 70000 g/mol, more preferably from 20000 g/mol to 55000 g/mol.
  • M w weight average molecular weight
  • the weight average molecular weight (M w ) is determined by gel permeation chromatography (GPC) preferably using a polystyrene standard.
  • Phenoxy resins suitable for use in the present invention include Phenoxy PKHH, a trade designation of InChem Corp. for a condensation polymer derived from bisphenol-A (2,2-bis(p-hydroxyphenyl)propane and epichlorohydrin.
  • the total amount of all aromatic resins present in the electrically conductive ink of the present invention is in the range of about 4 to about 25 wt.-%, preferably in the range of about 6 to about 15 wt.-%, and more preferably in the range of about 8 to about 12 wt.-%, each based on the total amount of the electrically conductive ink of the present invention.
  • the total amount of all phenoxy resins present in the electrically conductive ink of the present invention is in the range of about 4 to about 25 wt.-%, preferably in the range of about 6 to about 15 wt.-%, and more preferably in the range of about 8 to about 12 wt.-%, each based on the total amount of the electrically conductive ink of the present invention.
  • the electrically conductive ink only comprises aromatic resins and no further non-aromatic resins.
  • the electrically conductive ink of the present invention further comprises electrically conductive silver particles having an average particle size of 1 ⁇ to 40 ⁇ , and a tap density of 1.5 g/cm 3 to 6.5 g/cm 3 .
  • electrically conductive silver particles refers to particles mainly consisting of silver (Ag).
  • the electrically conductive silver particles have a silver content of at least 95 wt.-%, more preferably of at least 98 wt.-%, and particularly preferably of at least 99 wt.-%, each based on the total amount of the electrically conductive silver particles. Nevertheless it may be possible that said silver particles comprise small amounts of other metals as impurities.
  • the term "average particle size” refers to the D 50 value of the cumulative volume distribution curve at which 50% by volume of the particles have a diameter less than said value.
  • the volume average particle size or D 50 value is measured in the present invention through laser diffractometry, preferably using a Malvern Mastersizer 2000 available from Malvern Instruments Ltd. In this technique, the size of particles in suspensions or emulsions is measured using the diffraction of a laser beam, based on application of either Fraunhofer or Mie theory. In the present invention, Mie theory or a modified Mie theory for non-spherical particles is applied and the average particle sizes or D 50 values relate to scattering measurements at an angle from 0.02 to 135 degrees relative to the incident laser beam.
  • a dispersion of the particles in a suitable liquid is prepared by using ultrasonication.
  • the particle concentration in the dispersion should preferably be chosen in a way that an obscuration between 6% and 20% is obtained.
  • the tap density is determined in accordance to ISO 3953 typically using a 25 cm 3 graduated glass cylinder.
  • the principle of the method specified is tapping a specified amount of powder in a container by means of a tapping apparatus until no further decrease in the volume of the powder takes place.
  • the mass of the powder divided by its volume after the test gives its tap density.
  • Electrically conductive silver particles having a tap density of less than 1.5 g/cm 3 are unsuitable for use in the present invention because the resulting soldering strength is insufficient after the electrically conductive ink has been dried and soldered to a further metallic surface. Electrically conductive silver particles having a tap density of more than 6.5 g/cm 3 significantly reduce the processability of the corresponding inks which render these materials unsuitable for use in standard industrial applications.
  • Preferred electrically conductive silver particles have an average particle size of 2 ⁇ to 20 ⁇ , and more preferably of 3 ⁇ to 10 ⁇ .
  • the preferred tap density of the electrically conductive silver particles is from 2.5 g/cm 3 to 6.0 g/cm 3 , and more preferably from 3.5 g/cm 3 to 5.5 g/cm 3 .
  • electrically conductive silver particles which have an average particle size of 2 ⁇ to 20 ⁇ and a tap density of 2.5 g/cm 3 to 6.0 g/cm 3 . More preferably electrically conductive silver particles are used which have an average particle size of 3 ⁇ to 10 ⁇ and a tap density of 3.5 g/cm 3 to 5.5 g/cm 3 .
  • the electrically conductive silver particles have a specific surface area of 0.1 m 2 /g to 1.6 m 2 /g.
  • the preferred specific surface area of the electrically conductive silver particles is from 0.2 m 2 /g to 1.2 m 2 /g, and more preferably from 0.3 m 2 /g to 0.8 m 2 /g.
  • specific surface area refers to the BET specific surface area which is determined in accordance to ASTM B922-10 widely using nitrogen as an analysis gas.
  • Electrically conductive silver particles having a specific surface area of more than 1 .6 m 2 /g are not preferred for use in the present invention because the resulting soldering strength is often insufficient after the electrically conductive ink has been dried and soldered to a further metallic surface. Electrically conductive silver particles having a specific surface area of less than 0.1 m 2 /g can significantly reduce the processability of the corresponding inks which render these materials unsuitable for use in standard industrial applications.
  • Preferred electrically conductive silver particles have an average particle size of 2 ⁇ to 20 ⁇ , a tap density of 2.5 g/cm 3 to 6.0 g/cm 3 , and a specific surface area of 0.2 m 2 /g to 1 .2 m 2 /g.
  • Electrically conductive silver particles having an average particle size of 3 ⁇ to 10 ⁇ , a tap density of 3.5 g/cm 3 to 5.5 g/cm 3 , and a specific surface area of 0.3 m 2 /g to 0.8 m 2 /g are particularly preferably used in the electrically conductive ink of the present invention.
  • the electrically conductive silver particles according to the invention may be present in the electrically conductive ink in an amount of 38 to 85 wt.-%, preferably in an amount of 45 to 75 wt.-%, and particularly preferably in an amount of 52 to 68 wt.-%, each based on the total amount of the electrically conductive ink.
  • Suitable electrically conductive silver particles are presently available commercially from several companies, such as Metalor Technologies, Ferro Corp., Technic Inc., Eckart GmbH, Ames Goldsmith Corp., Potters Industries Inc., Dowa Holdings Co., Ltd., Mitsui and Fukuda.
  • the electrically conductive ink of the present invention may further comprise additional electrically conductive particles, such as metal particles, metal plated particles or metal alloy particles which are substantially free of silver or only partially consist of silver. These particles may comprise other metals, such as platinum, palladium, gold, tin, indium, nickel, copper, aluminum or bismuth and/or combinations thereof. Suitable examples include silver coated copper particles, silver coated boron nitride particles, silver coated aluminum particles, and silver coated glass. Other examples include particles which comprise or consist of carbon black, carbon fibers, or graphite, such as silver coated carbon and silver coated graphite.
  • the applicable average particle size will conventionally be in the range of 1 ⁇ to 40 ⁇ ; the desirable tap density and specific surface area of these particles might differ - for instance, from the above defined tap density and specific surface area of the electrically conductive silver particles - due to different densities of non-silver materials used.
  • the electrically conductive ink of the present invention further comprises one or more organic solvents.
  • Organic solvents are utilized to substantially dissolve the aromatic resin and to adjust the viscosity of the electrically conductive ink.
  • Solvents which may be utilized include esters, ethers, ether-esters, ketones or combinations thereof.
  • Exemplary organic solvents include amy!
  • the organic solvent of the electrically conductive adhesive is a glycol ether acetate, such as Carbitol acetate.
  • the electrically conductive ink preferably comprises the organic solvent(s) in a total amount of 5 to 50 wt.-%, more preferably in an amount of 15 to 35 wt.-%, each based on the total amount of the electrically conductive ink.
  • the electrically conductive ink of the present invention may further comprise one or more additives, such as flow additives, rheology modifiers, plasticizers, oils, stabilizers, antioxidants, anti-corrosion agents, chelating agents, pigments, dyestuffs, polymeric additives, defoamers, preservatives, thickeners, humectants, adhesion promoters, dispersing agents or any combination thereof.
  • additives such as flow additives, rheology modifiers, plasticizers, oils, stabilizers, antioxidants, anti-corrosion agents, chelating agents, pigments, dyestuffs, polymeric additives, defoamers, preservatives, thickeners, humectants, adhesion promoters, dispersing agents or any combination thereof.
  • additives When used, additives are used in an amount sufficient to provide the desired properties.
  • One or more additives may be present in the inventive electrically conductive ink in an amount in the range of about 0.05 to about 20 wt.-%, preferably in an amount in the range of about 1 wt.-% to about 10 wt.-%, and more preferably in an amount in the range of about 2 wt.-% to about 5 wt.-%, each based on the total amount of the electrically conductive ink.
  • One typical formulation of the electrically conductive ink of the present invention comprises or consists of, based on the total amount of said ink:
  • Another typical formulation of the electrically conductive ink of the present invention comprises or consists of, based on the total amount of said ink:
  • a further typical formulation of the electrically conductive ink of the present invention comprises or consists of, based on the total amount of said ink:
  • a further typical formulation of the electrically conductive ink of the present invention comprises or consists of, based on the total amount of said ink:
  • the electrically conductive ink of the present invention can be applied by any technique known in the art, including screen printing. By exposing said ink to an appropriate temperature, such as to a temperature of 70 °C to 300 °C, the organic solvent is evaporated and the electrically conductive ink is dried. Typically, the electrically conductive ink of the present invention is dried in box oven or conveyor belt oven by heat convection or infrared.
  • the preferred drying temperature is in the range of 140 to 200 °C, wherein preferred drying time are in the range of 1 min to 10 min.
  • the dried product exhibits an excellent adhesion to various metallic surfaces, such as aluminum, and a low electrical resistance.
  • the dried product can be soldered to further metallic substrates thereby forming a stable and reliable electrical
  • the dried product of the electrically conductive ink is a further aspect of the present invention.
  • the present invention further provides a bonded assembly, comprising a first substrate and a second substrate which are electrically connected, wherein the first substrate exhibits one or more electrically conductive pathways on its surface, which are formed by the dried product of the electrically conductive ink of the present invention and said one or more electrically conductive pathways are attached to the second substrate by a soldering material thereby forming an electrically conductive connection between the first and the second substrate.
  • the electrically conductive ink of the present invention can be used to form one or more electrically conductive pathways on various aluminum or aluminum- containing surfaces, wherein said pathway can be soldered directly to further metallic substrates. These unique properties can be used in the fabrication of solar cell modules.
  • the electrically conductive ink of the present invention is applied to the rear aluminum surface of c-Si solar cells. After being dried the resulting electrically conductive pathways or busbars are directly soldered to conductive connection straps, such as Sn alloy ribbons.
  • another aspect of the present invention is a solar module, comprising the dried product of the electrically conductive ink of the present invention.
  • An additional aspect of the present invention relates to a method of forming an electrically conductive pathway on a substrate, comprising the steps of
  • a further aspect of the present invention relates to a method of forming a bonded assembly, comprising the steps of:
  • the electrically conductive ink of the present invention can be used in the fabrication of electronic devices, such as solar modules, built up from cells with an Al structure on the back (full Al back surface field, full Al emitter, Al containing electrodes,).
  • the invention also relates to the use of the electrically conductive ink of the present invention in the fabrication of electronic devices, such as solar modules, built up from cells with an Al structure on the back.
  • the invention further relates to the use of said ink to form an electrically conductive pathway on a substrate, which comprises or essentially consists of aluminum.
  • Preferred substrates include the rear surface of c-Si solar modules.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sustainable Energy (AREA)
  • Computer Hardware Design (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Sustainable Development (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Conductive Materials (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)

Abstract

La présente invention concerne des compositions adaptées à un emploi en tant qu'encres électroconductrices dans la fabrication de dispositifs électroniques, tels que des modules solaires C-Si. L'encre électroconductrice comprend a) une ou plusieurs résines aromatiques; des particules d'argent électroconductrices de granulométrie moyenne comprise entre 1 μm et 40 μm, et une masse volumique tassée comprise entre 1,5 g/cm3 et 6,5 g/cm3; et c) un ou plusieurs solvants organiques. La présente invention concerne en outre un procédé de formation d'un circuit électroconducteur sur un substrat ainsi qu'un procédé de formation d'un assemblage lié utilisant ladite encre électroconductrice.
PCT/CN2013/074294 2013-04-17 2013-04-17 Encres électroconductrices WO2014169444A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
PCT/CN2013/074294 WO2014169444A1 (fr) 2013-04-17 2013-04-17 Encres électroconductrices
CN201480022095.5A CN105378005B (zh) 2013-04-17 2014-02-17 导电油墨
DK14784770.1T DK2986682T3 (da) 2013-04-17 2014-02-17 Elektrisk ledende blæk
JP2016507983A JP6370881B2 (ja) 2013-04-17 2014-02-17 導電性インク
PCT/CN2014/072149 WO2014169728A1 (fr) 2013-04-17 2014-02-17 Encres électroconductrices
EP14784770.1A EP2986682B1 (fr) 2013-04-17 2014-02-17 Encres électroconductrices
KR1020157030003A KR102214300B1 (ko) 2013-04-17 2014-02-17 전기 전도성 잉크
TW103108581A TWI627236B (zh) 2013-04-17 2014-03-12 導電油墨
US14/882,648 US20160035910A1 (en) 2013-04-17 2015-10-14 Electrically conductive inks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/074294 WO2014169444A1 (fr) 2013-04-17 2013-04-17 Encres électroconductrices

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/089199 Continuation WO2015085534A1 (fr) 2013-04-17 2013-12-12 Encres électroconductrices

Related Child Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/072149 Continuation WO2014169728A1 (fr) 2013-04-17 2014-02-17 Encres électroconductrices

Publications (1)

Publication Number Publication Date
WO2014169444A1 true WO2014169444A1 (fr) 2014-10-23

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PCT/CN2013/074294 WO2014169444A1 (fr) 2013-04-17 2013-04-17 Encres électroconductrices

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016147867A1 (fr) * 2015-03-13 2016-09-22 昭栄化学工業株式会社 Pâte électroconductrice pour la formation d'une électrode de cellule solaire

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004087183A (ja) * 2002-08-23 2004-03-18 Toppan Forms Co Ltd 軟ろう金属微粒子を含有する導電性インキ
JP2009209347A (ja) * 2008-02-08 2009-09-17 Toyo Ink Mfg Co Ltd 導電性インキ
JP2010043228A (ja) * 2008-08-18 2010-02-25 Toyo Ink Mfg Co Ltd 導電性インキ
JP2011195695A (ja) * 2010-03-19 2011-10-06 Toyo Ink Sc Holdings Co Ltd 導電性組成物及びその被覆物
CN102888204A (zh) * 2011-07-20 2013-01-23 爱博斯迪科化学(上海)有限公司 用于电容器的导电粘合剂及相关电容器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004087183A (ja) * 2002-08-23 2004-03-18 Toppan Forms Co Ltd 軟ろう金属微粒子を含有する導電性インキ
JP2009209347A (ja) * 2008-02-08 2009-09-17 Toyo Ink Mfg Co Ltd 導電性インキ
JP2009209346A (ja) * 2008-02-08 2009-09-17 Toyo Ink Mfg Co Ltd 導電性インキ
JP2010043228A (ja) * 2008-08-18 2010-02-25 Toyo Ink Mfg Co Ltd 導電性インキ
JP2011195695A (ja) * 2010-03-19 2011-10-06 Toyo Ink Sc Holdings Co Ltd 導電性組成物及びその被覆物
CN102888204A (zh) * 2011-07-20 2013-01-23 爱博斯迪科化学(上海)有限公司 用于电容器的导电粘合剂及相关电容器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016147867A1 (fr) * 2015-03-13 2016-09-22 昭栄化学工業株式会社 Pâte électroconductrice pour la formation d'une électrode de cellule solaire
JPWO2016147867A1 (ja) * 2015-03-13 2017-12-21 昭栄化学工業株式会社 太陽電池電極形成用導電性ペースト
US10249774B2 (en) 2015-03-13 2019-04-02 Shoei Chemical Inc. Conductive paste for forming solar cell electrode

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