WO2003056574A1 - Composition electroconductrice, revetement electroconducteur et procede de formation d'un revetement electroconducteur - Google Patents
Composition electroconductrice, revetement electroconducteur et procede de formation d'un revetement electroconducteur Download PDFInfo
- Publication number
- WO2003056574A1 WO2003056574A1 PCT/JP2002/013502 JP0213502W WO03056574A1 WO 2003056574 A1 WO2003056574 A1 WO 2003056574A1 JP 0213502 W JP0213502 W JP 0213502W WO 03056574 A1 WO03056574 A1 WO 03056574A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- silver
- conductive
- conductive film
- heating
- particulate
- Prior art date
Links
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
- H01B1/14—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
-
- 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
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- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
-
- 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
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/321—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by conductive adhesives
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/11—Treatments characterised by their effect, e.g. heating, cooling, roughening
- H05K2203/1157—Using means for chemical reduction
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/12—Using specific substances
- H05K2203/125—Inorganic compounds, e.g. silver salt
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/105—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by conversion of non-conductive material on or in the support into conductive material, e.g. by using an energy beam
Definitions
- the present invention relates to a conductive composition used as a conductive paste, a conductive paint, a conductive adhesive, and the like, a method of forming a conductive film using the conductive composition, and a conductive film obtained by the method.
- the conductivity of the obtained conductive coating is sufficiently increased so as to obtain a conductivity close to that of metallic silver.
- Conventional conductive pastes include binders, organic solvents, curing agents, etc. made of flake-like silver particles and thermoplastic resins such as acrylic resin and vinyl acetate resin, and thermosetting resins such as epoxy resin and polyester resin.
- thermoplastic resins such as acrylic resin and vinyl acetate resin
- thermosetting resins such as epoxy resin and polyester resin.
- a typical example is a silver paste obtained by mixing and kneading a catalyst and the like.
- This silver paste is widely used as a conductive adhesive for various electronic devices, electronic components, electronic circuits, and the like, a conductive paint, and the like.
- the silver paste is also used as a printed circuit board such as a flexible printed circuit board, a key board, or various switches formed by printing an electric circuit on a plastic finolem such as polyethylene terephthalate film by screen printing or the like. Have been.
- This silver paste is used by applying it to an object by various coating means and drying it at room temperature or heating it to about 150 ° C to form a conductive film. .
- the volume resistivity of the conductive film thus obtained is in the range of 10 to 1 cm, depending on the film forming conditions. Compared to 6 X 1 0- 6 ⁇ cm, 1 0 ⁇ :. L 0 has become zero times the value, and has a Amekanae inferior value and the conductivity of metallic silver.
- silver paste is applied to an object, heated to about 800 ° C, and burned to remove the pinda and to remove silver particles.
- the silver particles are fused to form a uniform and continuous metallic silver film.
- the volume resistivity of the conductive film obtained by Te This good Unishi becomes about 1 0- 6 ⁇ ⁇ cm, that Do as having a conductivity close to that of metallic silver.
- this method has a drawback that the object is limited to heat-resistant materials such as glass, ceramics, and porcelain that can withstand high-temperature heating.
- the line width of the electric circuit formed therein is as small as possible.
- the silver particles used in conventional silver paste are in the form of flakes with a particle size of 1 to 100 m, so a circuit with a line width smaller than the particle size of the flake silver particles is printed in principle. It is impossible.
- the electrical circuit it is also required that the electrical circuit have sufficient conductivity despite the reduction in the line width of the electrical circuit.
- the thickness of the electrical circuit must be considerably increased.
- the thickness of the electric circuit it becomes difficult to form a film, and the flexibility of the circuit itself is greatly reduced.
- an object of the present invention is to obtain a conductive film having a low volume resistivity and high conductivity comparable to that of metallic silver, irrespective of high-temperature film forming conditions, and an object of the present invention is to obtain a conductive composition which can make the line width of an electric circuit sufficiently small when an electric circuit such as a flexible circuit board is formed, and does not need to be thickened. Disclosure of the invention
- the conductive composition of the present invention comprises a particulate silver compound and a reducing agent.
- Silver oxide, silver carbonate, silver acetate and the like can be used as the particulate silver compound.
- the average particle size of the particulate silver compound is 0.01 to 10 ⁇ m.
- the reducing agent is ethylene dalicol or the like.
- the conductive film forming method of the present invention is a method of applying a conductive composition and heating the composition.
- Conductive coating of the present invention is obtained by the above forming method, the silver particles are mutually fused, it has a volume resistivity of 3 ⁇ 8 ⁇ 1 ( ⁇ 6 ⁇ ⁇ cm. Further, the conductive coating is on
- the volume resistivity ( ⁇ ⁇ cm) of the conductive coating is defined as W, and Assuming that the specific gravity of X is X, the following equation (1) is satisfied.
- the conductive coating is coated with the conductive composition, 1 5 0-2 0 0 0 The number of voids of 100 nm or more in the surface area of ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ m on the top surface of the conductive film of the conductive film obtained by heating at 30 ° C for 30 minutes
- the particulate silver compound is easily reduced to metallic silver particles by heating in the presence of a reducing agent, and the metallic silver particles precipitated by the heat of reaction during this reduction reaction are melted and fused together to form a high silver metal compound.
- a conductive metallic silver coating is formed. For this reason, the obtained conductive film exhibits conductivity comparable to that of metallic silver.
- FIG. 1 is a scanning electron micrograph of the surface of a conductive member obtained from the conductive composition of the present invention.
- FIG. 2 is a scanning electron micrograph of the surface of a conductive film obtained from a conventional silver paste.
- FIG. 3 is a graph showing the relationship between the volume resistivity of the conductive film and the specific gravity in a specific example.
- FIG. 4 is a graph showing the relationship between the number of voids on the surface of the conductive film and the heating temperature in a specific example.
- the particulate silver compound used in the conductive composition of the present invention is a solid particulate compound having a property of being reduced to metal silver by heating in the presence of a reducing agent.
- the particulate silver compound examples include silver oxide, silver carbonate, silver acetate and the like. These can be used as a mixture of two or more.
- an industrially produced one can be used as it is or after being classified, or it can be used after being pulverized and then classified. Further, those obtained by a liquid phase method or a gas phase method described later may be used.
- the average particle size of the particulate silver compound is in the range of 0.01 to 10 m, and can be appropriately selected according to the reduction reaction conditions, for example, the heating temperature, the reducing power of the reducing agent, and the like.
- the use of a particulate silver compound having an average particle size of 0.5 m or less is preferable because the reduction reaction speed is increased.
- the silver compound A product produced by the reaction for example, an aqueous solution of aluminum hydroxide such as sodium hydroxide can be added dropwise to an aqueous solution of silver nitrate under stirring to cause a reaction, and a liquid phase method can be used to obtain silver oxide.
- a dispersion stabilizer to the solution to prevent aggregation of the precipitated particulate silver compound.
- the particle diameter can be controlled by changing the concentration of the silver compound, the concentration of the dispersion stabilizer, and the like.
- a gas phase method in which silver halide and oxygen are heated in the gas phase and thermally oxidized to synthesize silver oxide is used. Can be used.
- the reducing agent used in the present invention reduces the above-mentioned particulate silver compound, and the by-product after the reduction reaction becomes a gas or a highly volatile liquid and does not remain in the generated conductive film.
- a reducing agent include one or a mixture of two or more of ethylene glycol, dimethylene glycol, triethylene glycol, and ethylene glycol diacetate.
- the amount of the reducing agent used is desirably 20 mol or less, preferably 0.5 to 10 mol, and more preferably about 1 to 5 mol, per 1 mol of the particulate silver compound. Considering the reaction efficiency and volatilization due to heating, it is desirable to add more than equimolar, but if it is added in excess of a maximum of 20 moles, it will be wasted.
- a dispersion medium is used to disperse or dissolve the particulate silver compound and the reducing agent to obtain a liquid conductive composition.
- organic solvents such as water, ethanol, ethanol, propanol, and other alcoholic solvents, isophorone, tervio neo-monole, triethylene glycolone, monop-inoleate ethere, and petinolecello sonole acetate are used. .
- the base material can also serve as a dispersion medium, and examples thereof include ethylene glycol and diethylene glycol.
- the choice of the type of the dispersion medium and the amount used depend on the particulate silver compound and the film forming conditions, such as the screen mesh roughness and the fineness of the printed pattern in screen printing. It is adjusted appropriately.
- a dispersant to disperse the particulate silver compound having an average particle diameter of 1 ⁇ m or less in an excellent manner to prevent the secondary aggregation of the particulate silver compound.
- the dispersant include hydroxypropynolecellulose, polyvinylpyrrolidone, and polyvinyl alcohol.
- the amount of the dispersant is 0 to 300 parts by weight based on 100 parts by weight of the particulate silver compound. You.
- the conductive composition of the present invention is obtained by dispersing and dissolving the above-mentioned particulate silver compound and a reducing agent in a dispersion medium. Further, a dispersant may be added as needed.
- the average particle size of the particulate silver compound used here is not limited to a small one, and there is no particular problem if it is in the range of 0.01 to 10 ⁇ m, and particles having a particle size of ⁇ or more However, the reduction reaction proceeds smoothly.
- the viscosity of the conductive composition varies depending on the film forming conditions.
- the viscosity is preferably about 30 to 300 voise.
- the method of using the conductive composition may be such that the object is applied to the object by an appropriate means and then simply heated.
- the heating temperature is set to 140 to 160 ° C, and the heating time is set to about 10 seconds to 120 minutes, depending on the presence of the reducing agent.
- the particulate silver compound is reduced, and the reduced metallic silver particles are fused together to form a continuous thin film of metallic silver.
- Fig. 1 shows a scanning electron microscope showing an example of the conductive film thus obtained. It is a microscope picture. As is clear from this photograph, it can be understood that the metal silver is a continuous film.
- the volume resistivity of the conductive film of the present invention shows a value ranging from 3 to 8 ⁇ 10 ′′ 6 ⁇ ⁇ cm, which is on the order of the volume resistivity of metallic silver.
- the line width of an electric circuit formed by printing this conductive composition on a base material should be 10 ⁇ m or less.
- the conductivity of the circuit itself is extremely high, it is not necessary to increase the thickness of the circuit. Therefore, the circuit can be easily formed, and the flexibility of the circuit itself is high.
- the heating temperature for forming the conductive film is 140 to 160 ° C, it can be applied to objects such as plastic films with low heat resistance. And no thermal degradation of the object.
- the volume resistivity of the obtained conductive film is extremely low, sufficient conductivity can be obtained even if the thickness of the film is extremely thin.
- the thickness of the film can be made smaller than that of the conventional conductive paste by an amount corresponding to the decrease in volume resistivity. For example, 5 when using a silver paste of X 1 0- 5 ⁇ ⁇ cm, 5 0 ⁇ For specifications required of the circuit of the thickness of m, the 3 X 1 0- 6 ⁇ • cm according to the invention By realizing volume resistivity, it can be 3 m thick.
- the surface of the obtained conductive film on the substrate side has a mirror surface that reflects the luster of metallic silver, the back surface of a transparent substrate such as glass or a plastic film, or the base of the conductive film peeled off from the substrate.
- the material-side surface can be used as a mirror with high reflectivity for home use, industrial use, and the like, and can be used as, for example, a reflector for a resonator of a laser device.
- the number of voids per unit area of the outermost surface of the conductive film obtained in the same manner was determined by observing with a scanning electron microscope, and the relationship between the number of voids and the heating temperature was determined.
- the number of voids (number) of 100 nm or more in the surface area of ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ m on the outermost surface of the conductive film is Y, and the heating temperature is
- 0.17 g of silver nitrate is dissolved in 50 ml of ion-exchanged water, and an aqueous solution in which 0.05 to 0.5 g of hydroxypropyl cellulose (dispersant) is dissolved is prepared.
- aqueous solution in which 0.05 to 0.5 g of hydroxypropyl cellulose (dispersant) is dissolved is prepared.
- 0.9 M to 5 m 1 of a 1 M aqueous sodium hydroxide solution was added dropwise, and stirring was continued for 10 to 30 minutes to obtain a silver oxide suspension.
- This conductive composition is treated with a 0.1 mm thick polyethylene terephthalate filter. After forming a pattern with a thickness of 5 to 10 ⁇ m on the film by screen printing, it was heated in an oven at 150 ° C. for 30 minutes to 3 hours.
- Silver volume resistivity of the resulting pattern is 3 ⁇ 6 X 1 ( ⁇ 6 ⁇ * cm, observation of the surface with a scanning electron microscope, which was based precipitate changed from silver oxide as shown in Figure 1 The particles were fusion bonded.
- a commercially available silver paste (trade name “FA-353” manufactured by Fujikura Kasei Co., Ltd.) was used and screen-printed on a 0.1 mm thick polyethylene terephthalate film by screen printing. After forming a 10 m pattern ', this was heated at 150 ° C. for 30 minutes in an open state.
- the volume resistivity of the resulting pattern 4 X 1 0 - a 5 Omega ⁇ cm, was observed in ⁇ electron microscope run the surface, was state of silver flakes to each other are merely in contact.
- a 5 to 10 ⁇ m-thick coating was applied on a glass plate having a constant weight of the conductive composition of Example 1 above, and this was applied in an oven at 150 ° C. X 30 minutes and at 200 ° C. X 30 Heating was performed under the same conditions as above, and the volume resistivity and specific gravity of the obtained conductive film were measured. The relationship was obtained, and the result shown in the graph of FIG. 3 was obtained.
- a 0.1 mm thick polyethylene terephthalate film was used as the substrate, and a 5 to 10 m thick pattern was formed by screen printing on this film, and heated at 150 ° C for 30 minutes to 3 hours. .
- Silver oxide having an average particle size of 0.01 ⁇ m is prepared by a gas phase method, and silver oxide having an average particle size of 0.1 to 1.5 ⁇ m is prepared by a liquid phase method, and the average particle size is 10 ⁇ m. Those having a size of 515 ⁇ m were classified and used as commercial products.
- the substrate is made of polyethylene terephthalate phenol with a thickness of 0.1 mm.
- a pattern with a thickness of 5 to 10 ⁇ m is formed on the substrate by screen printing, and at 150 ° C for 30 minutes to 3 hours. Heated.
- the kind of the reducing agent also by changing the combination, the volume resistance rate be on the order of 1 0- 6 ⁇ ⁇ cm, it can be seen that can form a practically problem-free conductive coating.
- Ethylene glycol was used as a reducing agent, and 75 parts by weight was compounded with respect to 100 parts by weight of the total amount of the particulate silver compound.
- Thickness on the substrate 0. Using polyethylene terephthalate Tofuirumu of lmm. This pattern of thickness. 5 to 1 0 mu m was formed by screen printing on the 3 0 minutes to 3 hours of heating at 1 5 0 did.
- the conductive composition of the present invention is used as a conductive paste, a conductive paint, a conductive adhesive, and the like. It can also be used for forming electric circuits on printed wiring boards such as flexible printed circuit boards. Further, this conductive film can be used as a reflective thin film having a high reflectance.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Conductive Materials (AREA)
- Paints Or Removers (AREA)
- Non-Insulated Conductors (AREA)
- Manufacturing Of Electric Cables (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Manufacturing Of Printed Wiring (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/500,124 US20040259007A1 (en) | 2001-12-27 | 2002-12-25 | Electroconductive composition, electroconductive coating and method for forming electroconductive coating |
KR1020047010045A KR100951726B1 (ko) | 2001-12-27 | 2002-12-25 | 도전성 조성물, 도전성 피막 및 도전성 피막의 형성 방법 |
DE60221433T DE60221433T2 (de) | 2001-12-27 | 2002-12-25 | Elektroleitfähige zusammensetzung, elektroleitfähige beschichtung und verfahren zur bildung einer elektroleitfähigen beschichtung |
EP02793374A EP1460644B1 (en) | 2001-12-27 | 2002-12-25 | Electroconductive composition, electroconductive coating and method for forming electroconductive coating |
JP2003557004A JP4156522B2 (ja) | 2001-12-27 | 2002-12-25 | 導電性組成物、導電性被膜および導電性被膜の形成方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-398425 | 2001-12-27 | ||
JP2001398425 | 2001-12-27 | ||
JP2002-115438 | 2002-04-17 | ||
JP2002115438 | 2002-04-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003056574A1 true WO2003056574A1 (fr) | 2003-07-10 |
Family
ID=26625350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/013502 WO2003056574A1 (fr) | 2001-12-27 | 2002-12-25 | Composition electroconductrice, revetement electroconducteur et procede de formation d'un revetement electroconducteur |
Country Status (8)
Country | Link |
---|---|
US (1) | US20040259007A1 (ja) |
EP (2) | EP1460644B1 (ja) |
JP (2) | JP4156522B2 (ja) |
KR (1) | KR100951726B1 (ja) |
CN (1) | CN100428368C (ja) |
DE (2) | DE60221433T2 (ja) |
TW (1) | TW588101B (ja) |
WO (1) | WO2003056574A1 (ja) |
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JP2008178911A (ja) * | 2006-12-28 | 2008-08-07 | Hitachi Ltd | 金属粒子を用いた接合方法及び接合材料 |
JP2009065046A (ja) * | 2007-09-07 | 2009-03-26 | Sumitomo Chemical Co Ltd | 熱電変換素子の製造方法 |
WO2010047350A1 (ja) * | 2008-10-22 | 2010-04-29 | 東ソー株式会社 | 金属膜製造用組成物、金属膜の製造方法及び金属粉末の製造方法 |
CN102417781A (zh) * | 2011-11-10 | 2012-04-18 | 武汉爱劳高科技有限责任公司 | 用于接地的防腐导电涂料及其制备工艺 |
KR20140090638A (ko) * | 2011-11-24 | 2014-07-17 | 쇼와 덴코 가부시키가이샤 | 도전 패턴 형성 방법 및 광조사 또는 마이크로파 가열에 의한 도전 패턴 형성용 조성물 |
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GB0427164D0 (en) * | 2004-12-11 | 2005-01-12 | Eastman Kodak Co | Conductive silver dispersions and uses thereof |
US7842274B2 (en) * | 2006-03-31 | 2010-11-30 | Umicore, S.A. | Process for manufacture of silver-based particles and electrical contact materials |
US20100167051A1 (en) * | 2006-03-31 | 2010-07-01 | Goia Dan V | Process for Manufacture of Silver-Based Particles and Electrical Contact Materials |
KR101394704B1 (ko) * | 2006-06-30 | 2014-05-16 | 미쓰비시 마테리알 가부시키가이샤 | 태양 전지의 전극 형성용 조성물 및 그 전극의 형성 방법, 그리고 그 형성 방법에 의해 얻어진 전극을 사용한 태양 전지 |
JP5309521B2 (ja) * | 2006-10-11 | 2013-10-09 | 三菱マテリアル株式会社 | 電極形成用組成物及びその製造方法並びに該組成物を用いた電極の形成方法 |
JP5169389B2 (ja) * | 2007-04-19 | 2013-03-27 | 三菱マテリアル株式会社 | 導電性反射膜の製造方法 |
US9137902B2 (en) * | 2009-08-14 | 2015-09-15 | Xerox Corporation | Process to form highly conductive feature from silver nanoparticles with reduced processing temperature |
DE102010042721A1 (de) | 2010-10-20 | 2012-04-26 | Robert Bosch Gmbh | Ausgangswerkstoff einer Sinterverbindung und Verfahren zur Herstellung der Sinterverbindung |
DE102010042702A1 (de) | 2010-10-20 | 2012-04-26 | Robert Bosch Gmbh | Ausgangswerkstoff einer Sinterverbindung und Verfahren zur Herstellung der Sinterverbindung |
JP5899623B2 (ja) * | 2011-02-10 | 2016-04-06 | 三菱マテリアル株式会社 | はんだ接合用積層体および接合体 |
DE102011079660B4 (de) | 2011-07-22 | 2023-06-07 | Robert Bosch Gmbh | Schichtverbund aus einer Schichtanordnung und einer elektrischen oder elektronischen Komponente, eine Schaltungsanordnung diesen Schichtverbund enthaltend und Verfahren zu dessen Ausbildung |
KR101285551B1 (ko) * | 2011-08-31 | 2013-07-18 | 주식회사 케이씨씨 | 태양전지 전극 형성용 금속 페이스트 |
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KR101940358B1 (ko) * | 2011-11-18 | 2019-01-18 | 스미토모 긴조쿠 고잔 가부시키가이샤 | 은 분말, 은 분말의 제조 방법 및 도전성 페이스트 |
EP2654086B1 (en) | 2012-04-17 | 2018-10-03 | Heraeus Precious Metals North America Conshohocken LLC | Conductive thick film paste for solar cell contacts |
SG194313A1 (en) * | 2012-04-17 | 2013-11-29 | Heraeus Precious Metals North America Conshohocken Llc | Inorganic reaction system for electroconductive paste composition |
JP6209666B1 (ja) * | 2016-12-02 | 2017-10-04 | 田中貴金属工業株式会社 | 導電性接合材料及び半導体装置の製造方法 |
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- 2002-12-25 CN CNB028259599A patent/CN100428368C/zh not_active Expired - Lifetime
- 2002-12-25 DE DE60221433T patent/DE60221433T2/de not_active Expired - Lifetime
- 2002-12-25 EP EP02793374A patent/EP1460644B1/en not_active Expired - Lifetime
- 2002-12-25 WO PCT/JP2002/013502 patent/WO2003056574A1/ja active IP Right Grant
- 2002-12-25 DE DE60237174T patent/DE60237174D1/de not_active Expired - Lifetime
- 2002-12-25 EP EP07001372A patent/EP1775734B1/en not_active Expired - Lifetime
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008178911A (ja) * | 2006-12-28 | 2008-08-07 | Hitachi Ltd | 金属粒子を用いた接合方法及び接合材料 |
US8821768B2 (en) | 2006-12-28 | 2014-09-02 | Hitachi, Ltd. | Bonding method and bonding material using metal particle |
JP2009065046A (ja) * | 2007-09-07 | 2009-03-26 | Sumitomo Chemical Co Ltd | 熱電変換素子の製造方法 |
WO2010047350A1 (ja) * | 2008-10-22 | 2010-04-29 | 東ソー株式会社 | 金属膜製造用組成物、金属膜の製造方法及び金属粉末の製造方法 |
US9624581B2 (en) | 2008-10-22 | 2017-04-18 | Tosoh Corporation | Composition for production of metal film, method for producing metal film and method for producing metal powder |
CN102417781A (zh) * | 2011-11-10 | 2012-04-18 | 武汉爱劳高科技有限责任公司 | 用于接地的防腐导电涂料及其制备工艺 |
KR20140090638A (ko) * | 2011-11-24 | 2014-07-17 | 쇼와 덴코 가부시키가이샤 | 도전 패턴 형성 방법 및 광조사 또는 마이크로파 가열에 의한 도전 패턴 형성용 조성물 |
JP5618309B2 (ja) * | 2011-11-24 | 2014-11-05 | 昭和電工株式会社 | 導電パターン形成方法及び光照射またはマイクロ波加熱による導電パターン形成用組成物 |
JPWO2013077447A1 (ja) * | 2011-11-24 | 2015-04-27 | 昭和電工株式会社 | 導電パターン形成方法及び光照射またはマイクロ波加熱による導電パターン形成用組成物 |
KR101700208B1 (ko) * | 2011-11-24 | 2017-01-26 | 쇼와 덴코 가부시키가이샤 | 도전 패턴 형성 방법 및 광조사 또는 마이크로파 가열에 의한 도전 패턴 형성용 조성물 |
Also Published As
Publication number | Publication date |
---|---|
KR20040083071A (ko) | 2004-09-30 |
DE60221433D1 (de) | 2007-09-06 |
DE60221433T2 (de) | 2008-04-10 |
TW588101B (en) | 2004-05-21 |
EP1460644A4 (en) | 2005-03-16 |
US20040259007A1 (en) | 2004-12-23 |
EP1460644A1 (en) | 2004-09-22 |
EP1460644B1 (en) | 2007-07-25 |
JPWO2003056574A1 (ja) | 2005-05-12 |
EP1775734A3 (en) | 2008-04-23 |
CN1608296A (zh) | 2005-04-20 |
EP1775734B1 (en) | 2010-07-28 |
DE60237174D1 (de) | 2010-09-09 |
EP1775734A2 (en) | 2007-04-18 |
JP4156522B2 (ja) | 2008-09-24 |
JP2008177172A (ja) | 2008-07-31 |
TW200301294A (en) | 2003-07-01 |
KR100951726B1 (ko) | 2010-04-07 |
CN100428368C (zh) | 2008-10-22 |
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