WO2006123775A1 - パターン形成方法、及び、多層配線構造の形成方法 - Google Patents
パターン形成方法、及び、多層配線構造の形成方法 Download PDFInfo
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- WO2006123775A1 WO2006123775A1 PCT/JP2006/310029 JP2006310029W WO2006123775A1 WO 2006123775 A1 WO2006123775 A1 WO 2006123775A1 JP 2006310029 W JP2006310029 W JP 2006310029W WO 2006123775 A1 WO2006123775 A1 WO 2006123775A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F259/00—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
- C08F259/08—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
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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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/003—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
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- 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
- H05K3/12—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 using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
- H05K3/1208—Pretreatment of the circuit board, e.g. modifying wetting properties; Patterning by using affinity patterns
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- 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
- H05K3/12—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 using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
- H05K3/1241—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 using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns by ink-jet printing or drawing by dispensing
- H05K3/125—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 using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns by ink-jet printing or drawing by dispensing by ink-jet printing
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- 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
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/386—Improvement of the adhesion between the insulating substrate and the metal by the use of an organic polymeric bonding layer, e.g. adhesive
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- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/4038—Through-connections; Vertical interconnect access [VIA] connections
- H05K3/4053—Through-connections; Vertical interconnect access [VIA] connections by thick-film techniques
- H05K3/4069—Through-connections; Vertical interconnect access [VIA] connections by thick-film techniques for via connections in organic insulating substrates
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- 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
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
- H05K3/4664—Adding a circuit layer by thick film methods, e.g. printing techniques or by other techniques for making conductive patterns by using pastes, inks or powders
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- 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
- H05K2203/01—Tools for processing; Objects used during processing
- H05K2203/0104—Tools for processing; Objects used during processing for patterning or coating
- H05K2203/013—Inkjet printing, e.g. for printing insulating material or resist
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- 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
- H05K2203/09—Treatments involving charged particles
- H05K2203/095—Plasma, e.g. for treating a substrate to improve adhesion with a conductor or for cleaning holes
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- 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
- H05K2203/1168—Graft-polymerization
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- 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
- H05K2203/1173—Differences in wettability, e.g. hydrophilic or hydrophobic areas
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- 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
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
Definitions
- the present invention relates to a pattern forming method using a droplet discharge method and a method for forming a multilayer wiring structure using the same, and more specifically, particles having various functions are arranged in a pattern on a substrate. And a method for forming a multilayer wiring structure useful for forming a conductive film wiring, an electro-optical device, an electronic device, a non-contact card medium, a thin film transistor, and the like.
- a lithography method is used to manufacture wiring used for an electronic circuit or an integrated circuit.
- the lithography method requires a large-scale equipment such as a vacuum apparatus and a complicated process, and also a complicated process.
- the material usage efficiency is only a few percent, and most of the conductive materials must be discarded, resulting in high manufacturing costs.
- a method in which a liquid containing a functional material is directly patterned on a substrate by using an ink jet has been studied.
- a liquid in which conductive fine particles are dispersed can be obtained by an inkjet method.
- directly pattern applied to the substrate then (for example, U.S. Patent 5,132,248 Pat reference.) how to convert performing heat treatment or laser irradiation to the conductive film pattern is proposed Ru 0
- the shape, size, position, etc. of the droplet (liquid) ejected on the substrate cannot be controlled unless the substrate surface is subjected to an appropriate treatment.
- the above document does not describe a detailed method for controlling the shape of the discharge pattern, and the practical pattern accuracy cannot be ensured. There was a problem.
- the wiring pattern is formed by a droplet discharge method (hereinafter, appropriately referred to as an inkjet method).
- a droplet discharge method (hereinafter, appropriately referred to as an inkjet method).
- Another example of the method is to form a lyophilic part and a liquid-repellent part in a predetermined pattern using an organic molecular film on the surface of the substrate in order to form a wiring pattern with high accuracy.
- a method of selectively dropping a liquid containing conductive fine particles into the lyophilic portion has been proposed (see, for example, JP-A-2002-164635;).
- the wiring pattern formation technology by the inkjet method is required to reduce the line width of the wiring.
- a surface of the substrate is subjected to a lyophobic treatment.
- a method of forming droplets small by dropping the liquid has been studied.
- Examples of a method for making the substrate surface liquid-repellent include a method of forming a self-assembled film on the substrate surface using fluoroalkylsilane. Thereby, the fluoroalkyl group is arranged on the surface of the self-assembled film, and the substrate surface becomes liquid repellent.
- Patent Document 1 US Patent No. 5132248
- Patent Document 2 Japanese Patent Laid-Open No. 2002-164635
- Patent Document 3 Japanese Patent Laid-Open No. 5-50741
- Patent Document 4 Japanese Patent Laid-Open No. 2002-324966
- the present invention has been made to solve the above-mentioned problems, and a predetermined patterned particle layer is formed with high resolution and adhesion to a substrate by a droplet discharge method using a simple apparatus.
- An object is to provide a pattern forming method which can be formed in a good state.
- Another object of the present invention is to provide a method for forming a multilayer wiring structure having a high-resolution wiring having high adhesion to a substrate by applying the pattern forming method.
- the present inventor has found that the above problems can be solved by forming a graft polymer on the substrate surface and utilizing the characteristics thereof, and has completed the present invention.
- the pattern forming method of one embodiment of the present invention includes (I) a graft polymer generation step of preparing a substrate provided with a graft polymer directly bonded to a base material on the surface; A particle dispersion liquid disposing step of disposing droplets made of a dispersion liquid in which particles are dispersed in a liquid (dispersion medium) on the surface in a predetermined pattern by a droplet discharge method; and (III) the disposed liquid A particle pattern forming step of evaporating liquid (dispersion medium) from the droplets to form a layer of particles on the substrate in a predetermined pattern.
- this method is referred to as a first method of the present invention.
- the graft polymer used in the first method of the present invention is selected from the group consisting of a water repellent component, a hydrophilic component, and a metal affinity component according to the purpose of the pattern to be formed.
- a graft polymer having one component is preferably at least one selected from the group consisting of a water-repellent polymer unit, a hydrophilic polymer unit, and a metal affinity polymer unit. It is a polymer that contains two polymerized units and is polymerized Is preferred. By adopting such a method, it is possible to form a particle pattern having a predetermined adhesion with the substrate.
- “having the prescribed adhesion” means, for example, that the force required for peeling when performing a peeling test according to “JIS C2338” is 3.5 N or more per 19 mm. Means that.
- a graft polymer having a crosslinking component in addition to at least one component selected from the group consisting of a water repellent component, a hydrophilic component, and a metal affinity component, the graft polymer and the substrate are used. Further improvement in adhesion can be achieved.
- a graft polymer is a polymer comprising at least one polymer unit selected from the group consisting of a water-repellent polymer unit, a hydrophilic polymer unit, and a metal affinity polymer unit, and a crosslinkable polymer unit. It is preferred to be a polymer.
- ultraviolet irradiation or heat treatment may be performed after pattern formation by the droplet discharge method.
- the pattern forming method includes: (I) a graft polymer generation step of preparing a substrate provided with a graft polymer directly bonded with a base material on the surface; (II) A particle dispersion arrangement step of arranging droplets made of a dispersion liquid in which particles are dispersed in a liquid (dispersion medium) on the graft polymer generation surface in a predetermined pattern by a droplet discharge method; (III-2) And a particle pattern forming step of fixing the arranged particles on the substrate by heating or irradiating the region containing the arranged droplets with ultraviolet rays.
- This method is referred to as the second method of the present invention.
- a layer having a predetermined pattern of particle force can be formed with a high resolution including thin lines and the like, with a good force and good adhesion to the substrate.
- Examples of the method of the present invention include a method in which the particles are conductive fine particles and a wiring pattern is formed by a droplet discharge method. This method corresponds to a method of forming a wiring pattern by a droplet discharge method, and according to this method, a wiring having a narrow line width can be formed in a state of good adhesion to the substrate.
- a method for forming a multilayer wiring structure according to another aspect of the present invention using the pattern forming method of the present invention includes the following steps (A) to (E). That is, (A) a graft polymer generation step of preparing a first substrate provided with a graft polymer directly bonded to the first base material on the surface, and conductive fine particles on the graft polymer generation surface.
- a conductive fine particle dispersion liquid arrangement in which droplets made of a dispersion liquid are arranged in a predetermined pattern on the surface where the graft polymer is produced, dispersed in a liquid (dispersion medium) And a wiring pattern forming step of evaporating a liquid (dispersion medium) from the arranged droplets to form a layer having a conductive fine particle force in a predetermined pattern on the second substrate.
- a second substrate forming process with a wiring pattern including.
- a method for forming a multilayer wiring structure according to another aspect of the present invention using the pattern forming method of the present invention includes the following steps (a) to (e).
- a graft polymer generation step for preparing a first substrate provided with a graft polymer directly bonded to the first base material on the surface, and conductive fine particles are liquid on the graft polymer generation surface;
- Conductive fine particle dispersion arranging step of arranging droplets made of a dispersion dispersed in (dispersion medium) in a predetermined pattern by a droplet discharge method, and a liquid (dispersion medium) from the arranged droplets
- a wiring pattern forming step of evaporating to form a layer made of conductive fine particles on the first substrate in a predetermined pattern, and a first substrate forming step with a wiring pattern.
- the conductive material is disposed, and the liquid droplets formed by dispersing the conductive fine particles in the dispersion medium are liquidated. It is preferable to carry out by evaporating the droplet force liquid (dispersion medium) after dropping by the droplet discharge method.
- the conductive material does not necessarily need to fill all the through holes.For example, the conductive material is disposed at least along the side wall of the through hole, and is wired only to a part along the side surface of the hole. (Conductive material adhering area) may be formed. It is also possible to connect the wiring pattern on the first board with wiring to the wiring pattern on the second board with wiring pattern.
- the multilayer wiring structure can be easily formed by forming the wiring pattern by the pattern forming method by the liquid droplet ejection method of the present invention.
- the substrate having the graft polymer As described above, it has become difficult to control the shape, size, position, etc. of the droplets on the substrate, and a conductive film having a desired shape. It is easy to create a pattern. In addition, a conductive film pattern having good adhesion to the substrate can be obtained. The reason why an excellent effect is manifested by using the substrate of the present invention is unclear. For example, when a graft polymer containing a water repellent component, a hydrophilic component, a metal affinity component, and a crosslinking component is used, the water repellency is It is possible to control the shape, size, position, etc. of the liquid droplets by the balance between the component and the hydrophilic component, and obtain a conductive film pattern with better adhesion to the substrate by the metal affinity component and the cross-linking component. It is thought that it can be done.
- a pattern forming method capable of forming a predetermined patterned particle layer with high resolution and good adhesion to a substrate by a droplet discharge method using a simple apparatus. be able to.
- a multilayer wiring structure having a high-resolution wiring with high adhesion to the substrate can be easily formed.
- the pattern forming method of the present invention includes a graft polymer generation step of preparing a substrate on the surface of which a graft polymer formed by direct chemical bonding with a base material is provided.
- the graft polymer in the present invention is preferably produced by a surface graft polymerization method.
- the surface graft polymerization method synthesizes a graft (graft) polymer by providing an active species on a polymer compound chain that forms a solid surface and further polymerizing another monomer starting from this active species. Is the method.
- any known method described in literatures can be used.
- New Polymer Experiments 10, edited by Polymer Society, 1994, published by Kyoritsu Shuppan Co., Ltd., pl35 describes a photograft polymerization method and a plasma irradiation graft polymerization method as surface graft polymerization methods.
- the adsorption technique manual, NTS Co., Ltd., supervised by Takeuchi, published in February 1999, p203, p695 describes radiation-induced graft polymerization methods such as gamma rays and electron beams.
- a graft polymer can be obtained by treating a polymer surface such as PET with plasma or electron beam to generate radicals on the surface and then reacting the active surface with a monomer.
- the photograft polymerization method can be applied to film substrates as described in JP-A-53-17407 (Kansai Vint) and JP-A-2000-212313 (Dainippon Ink).
- the graft polymer can also be obtained by applying a photopolymerizable composition to the surface, and then contacting the radical polymerization compound and irradiating it with light.
- a trialkoxysilyl group, an isocyanate group, an amino group, a hydroxyl group, a carboxyl group is added to the terminal of the polymer compound chain. It can also be formed by adding a reactive functional group such as this and a coupling reaction between the functional group and the substrate surface functional group.
- the polymerizable compound shown below is brought into contact with the surface of the base material to apply energy.
- an active site is generated on the surface of the substrate, and this active site reacts with the polymerizable group of the polymerizable compound to cause a surface graft polymerization reaction.
- These polymerizable compounds may be brought into contact with the substrate surface by immersing the substrate in a liquid composition containing the polymerizable compound, but from the viewpoint of handling, properties and production efficiency. Is preferably carried out by applying a liquid composition containing the polymerizable compound to the substrate surface.
- heating or radiation irradiation can be used.
- light irradiation with a UV lamp, visible light, etc., heating with a hot plate, etc. are possible.
- the graft polymer directly bonded onto the substrate preferably has at least one component of a water repellent component, a hydrophilic component, and a metal affinity component, and more preferably has a crosslinking component. It is.
- the graft polymer in the present invention preferably has a water repellent polymer unit (that is, a water repellent group-containing monomer), a hydrophilic polymer unit (hydrophilic group-containing monomer), and a metal affinity polymer unit (containing a metal affinity group-containing monomer).
- a water repellent polymer unit that is, a water repellent group-containing monomer
- hydrophilic polymer unit hydrophilic group-containing monomer
- a metal affinity polymer unit containing a metal affinity group-containing monomer.
- the polymerizable compound may be any of a monomer, a macromer, and a polymer having a polymerizable group, but is preferably a monomer from the viewpoint of polymerizability.
- water repellent group-containing monomer is a fluorine monomer.
- the fluorine-containing monomer used in the graft polymer production step (A) is at least one kind selected from the following general formulas (1), (11), (III), (IV) and (V) And fluorine-containing monomers.
- CH CR 1 COOR 2 R f (I)
- R 1 is a hydrogen atom or a methyl group
- R 2 is CHC (CH 2 ) H—p 2p p 2p + l
- R f is —CF, — (CF 3)
- m is an integer from 0 to 10
- i is an integer from 0 to 16.
- R g represents a fluoroalkyl group having 1 to 20 carbon atoms.
- R 3 and IT each independently represent a hydrogen atom or a methyl group
- R 5 and R 6 each independently represent —CHC (CH 2) H—CHC (CH 3) H—, Or — CH q 2q q 2q + l 2 q 2q + l 2
- CH 2 represents O 2 and R j represents CF.
- q is an integer from 1 to 10 and t is an integer from 1 to 16.
- R 7 and R 8 each independently represent a hydrogen atom or a methyl group, and R k represents —CF 3. However, y is an integer of 1-16.
- the hydrophilic group of the hydrophilic group-containing monomer is more preferably an ionic group, preferably a polar group. Therefore, as the hydrophilic group-containing monomer in the present invention, A monomer having an ionic group (ionic monomer) is preferably used.
- ionic monomer a monomer having a positive charge such as ammonia or phosphonium, or a negative ion such as sulfonic acid group, carboxyl group, phosphoric acid group, or phosphonic acid group is used. And monomers having an acidic group that can be charged or dissociated into a negative charge.
- the ionic monomer that can form an ionic group that can be suitably used in the present invention, as described above, is a monomer having a positive charge such as ammonia or phospho-um, or Examples thereof include monomers having an acidic group that can dissociate into a negatively charged force such as a sulfonic acid group, a carboxyl group, a phosphoric acid group, or a phosphonic acid group.
- ionic monomer particularly useful in the present invention include the following monomers.
- the monomer having a metal affinity group is a monomer having a nitrogen atom or a sulfur atom, particularly a monomer having a heterocycle containing an atom such as a nitrogen atom or a sulfur atom.
- a monomer having a heterocycle containing an atom such as a nitrogen atom or a sulfur atom.
- Examples of the monomer containing a nitrogen atom include dimethylaminometatalylate and trimethylammonium methacrylate.
- Examples of monomers having a heterocycle containing a nitrogen atom include 2-butylpyridine, 4-vinylpyridine, and 1-burumimidazol. And N-vinylpyrrolidone.
- These monomers are appropriately selected in consideration of the interaction with the particles to be adhered and fixed, and may be used alone or in combination of two or more.
- crosslinkable polymer unit crosslinkable group-containing monomer
- the monomer having a crosslinkable group that can be used in the present invention can be appropriately selected from known ones.
- the monomer having a crosslinking group include, for example, 2-hydroxyethyl acrylate, 3-hydroxybutyl acrylate, 2-hydroxypropyl acrylate, 3-hydroxypropyl acrylate, 2-hydroxy ester.
- Those having a hydroxyl group such as tilmetatalylate, 3-hydroxybutyl methacrylate, 2-hydroxybutynole methacrylate, 4-hydroxybutino methacrylate, N-methylol acrylamide, N-methylol methacrylamide, methylol stearo
- Those having a glycidyl group such as glycidyl atylate or glycidyl metatalylate;
- Isocyanate groups such as 2-isocyanate ethyl methacrylate (eg, trade name: Power Lens MOI, Showa Denko) Have Roh; 2-aminoethyl Atari rates, such as those having amino group such as
- the substrate used in the present invention is a dimensionally stable plate-like material, and any material can be used as long as necessary flexibility, strength, durability, etc. are satisfied, and it is appropriately selected according to the purpose of use. It is done.
- a transparent substrate that requires light transmission for example, glass, plastic film (eg, cellulose diacetate, cellulose triacetate, cellulose propionate, cellulose butyrate, cellulose acetate butyrate, cellulose nitrate, polyethylene terephthalate) , Polyethylene, polystyrene, polypropylene, polycarbonate, polybulassal Etc.).
- plastic film eg, cellulose diacetate, cellulose triacetate, cellulose propionate, cellulose butyrate, cellulose acetate butyrate, cellulose nitrate, polyethylene terephthalate
- Polyethylene polystyrene
- polypropylene polypropylene
- polycarbonate polybulassal Etc.
- a base material that does not require transparency it has high thermal durability such as epoxy resin, polyimide resin, liquid crystalline polymer, fluorine resin, etc. It is possible to use a polymer with high insulation and low dielectric constant.
- a droplet made of a dispersion liquid in which particles are dispersed in a liquid (dispersion medium) is discharged by a droplet discharge method.
- a particle dispersion arranging step of arranging in a predetermined pattern is performed.
- the droplets ejected by the ink jet recording apparatus or the like is a particle dispersion liquid in which particles (fine particles) used for forming a particle pattern are dispersed in an appropriate dispersion medium.
- the particle used for forming the particle pattern is selected according to the purpose without any particular limitation. From the viewpoint of dischargeability, particles having a particle size of 0.1 ⁇ m or less are preferred, and more preferably 5 ⁇ ! It is in the range of ⁇ 0.1 ⁇ m.
- the particles to be applied to the substrate for example, colored particles can be used to form an image on the substrate.
- ultraviolet absorbing particles When ultraviolet absorbing particles are used, a substrate having local ultraviolet absorbing ability can be obtained.
- a typical example is a method of forming a conductive wiring pattern using conductive fine particles.
- conductive fine particles are used as the particles will be described.
- the liquid discharged in the discharging process is a liquid (conductive fine particle dispersion) containing conductive fine particles (pattern forming component) in a dispersed state.
- conductive fine particles used here, in addition to metal fine particles containing any of gold, silver, copper, noradium, and nickel, conductive polymer, superconductor fine particles, and the like are used.
- the conductive fine particles can be used by coating the surface with an organic substance or the like.
- the coating material that coats the surface of the conductive fine particles include organic solvents such as xylene and toluene, and citrate.
- the particle diameter of the conductive fine particles is preferably 5 nm or more and 0 .: Lm or less. If it is larger than 0.1 ⁇ m, nozzle clogging will occur and it will be difficult to eject by the ink jet method immediately. If it is smaller than 5 nm, the coating agent for conductive fine particles This is because the volume ratio becomes large and the ratio of organic substances in the obtained film becomes excessive.
- a liquid dispersion medium containing conductive fine particles having a vapor pressure at room temperature of not less than 0.001 mmHg and not more than 200 mmHg (approximately 0.133 Pa or more, 26600 Pa or less) is preferable! / ⁇ . This is because when the vapor pressure is higher than 200 mmHg, the dispersion medium rapidly evaporates after discharge, making it difficult to form a good film.
- the vapor pressure of the dispersion medium is more preferably 0.001 mmHg or more and 50 mmHg or less (about 0.133 Pa or more and 6650 Pa or less). This is because when the vapor pressure is higher than 50 mmHg, when discharging droplets using the ink jet method, nozzle clogging is likely to occur due to drying, making stable discharge difficult. On the other hand, in the case of a dispersion medium whose vapor pressure at room temperature is lower than 0.001 mmHg, drying becomes slow and the dispersion medium tends to remain in the film, and a good-quality conductive film can be obtained after heat and Z or light treatment in the subsequent process. Hateful.
- the dispersion medium to be used is not particularly limited as long as it can disperse the above-described conductive fine particles and does not cause aggregation.
- methanol, ethanol, propanol, butanol, and the like can be used.
- hydrocarbon compounds such as n-heptane, n-octane, decane, toluene, xylene, cymene, durene, indene, dipentene, tetrahydronaphthalene, decahydronaphthalene, cyclohexylbenzene, or ethylene glycoresin methinoreateol , Ethylene glycol noretino chinenoate, ethylene glycol eno chineno ethino ree tenole, diethylene glycino regino methino ree tenole, diethylene glyconole cetyl ether, diethylene glycol methyl ethyl ether, 1,2-dimethoxyethane And ether compounds such as bis (2-methoxyethyl) ether and p-dioxane, and polar compounds such as propylene carbonate, ⁇ -butyrolatatone, ⁇
- dispersion medium examples include water and hydrocarbon compounds. These dispersion media can be used alone or as a mixture of two or more.
- the dispersoid concentration when the conductive fine particles are dispersed in a dispersion medium is 1% by mass or more and 80% by mass or less, and can be adjusted according to the desired film thickness of the conductive film. 80% by mass Exceeding agglomeration makes it difficult to obtain a uniform film.
- the surface tension of the conductive fine particle dispersion is preferably in the range of 0.02 NZm or more and 0.07 NZm or less.
- the surface tension is less than 0.02 NZm, the wettability of the ink composition with respect to the nozzle surface increases, and thus flying bending tends to occur. This is because the shape of the meniscus is unstable and the discharge amount and discharge timing are difficult to control.
- a small amount of a fluorine-based, silicon-based, or non-ionic surface-tension modifier is added to the above dispersion within a range that does not unduly decrease the contact angle with the substrate. can do.
- the non-ionic surface tension modifier improves the wettability of the liquid to the substrate, improves the leveling properties of the film, and helps to prevent the occurrence of coating crushing and the formation of itchy skin. It is one thing.
- the dispersion may contain an organic compound such as alcohol, ether, ester, or keton as necessary.
- the viscosity of the dispersion is preferably ImPa's or more and 50 mPa's or less.
- droplets of the dispersion liquid are ejected from an inkjet head and dropped onto a place on the substrate where a wiring is to be formed. At this time, it is necessary to control the degree of overlap of the liquid droplets to be subsequently discharged so as not to cause a liquid pool (bulge). Also, it is possible to adopt a discharge method in which a plurality of droplets are discharged separately so as not to contact each other in the first discharge, and the gap is filled by the second and subsequent discharges.
- a drying process is performed as necessary in order to remove the dispersion medium.
- the drying process can be performed by lamp annealing, for example, in addition to a process using a normal hot plate or an electric furnace for heating the substrate.
- the light source used for the lamp annealing is not particularly limited.
- a excimer laser or the like can be used as a light source. These light sources generally have a power in the range of 10 W or more and 5000 W or less. In this embodiment, 100 W is used. It may be in the range of 1000W or less.
- the substrate after the discharge process is subjected to heat treatment and Z or light treatment.
- the heat treatment and Z or light treatment are usually performed in the atmosphere. If necessary, the heat treatment and Z or light treatment can be performed in an inert gas atmosphere such as nitrogen, argon, or helium.
- the treatment temperature for heat treatment and z or light treatment depends on the boiling point (vapor pressure) of the dispersion medium, the type and pressure of the atmospheric gas, the thermal behavior such as fine particle dispersibility and oxidation, the presence and amount of coating material, It is determined appropriately considering the heat-resistant temperature. For example, in order to remove organic coating materials, it is necessary to bake at about 300 ° C. In addition, when using a substrate such as plastic, it is preferably performed at room temperature or more and 100 ° C or less.
- the heat treatment and the Z or light treatment can be performed by lamp annealing in addition to the treatment by a normal hot plate, electric furnace or the like.
- the light source used for the lamp annealing is not particularly limited, but there are infrared lamps, xenon lamps, YAG lasers, argon lasers, carbon dioxide lasers, XeF, XeCl, XeBr, KrF, KrCl, ArF, ArCl, etc.
- a excimer laser or the like can be used as a light source. These light sources generally have a power in the range of 10 W or more and 5000 W or less. In this embodiment, the power may be in the range of 100 W or more and 1000 W or less.
- this treatment By performing this process, electrical contact between the conductive fine particles is ensured in the dry film after the discharge process, and the conductive film is converted into a continuous conductive film (conductive region). Further, when a graft polymer containing a crosslinkable polymer unit is used, this treatment has an advantage that a cross-linked structure is formed in the polymer and the adhesion of conductive fine particles is further improved.
- the conductive fine particle pattern (wiring pattern) formed according to the present embodiment can form a favorable desired conductive film wiring without causing defects such as disconnection.
- a wiring pattern By forming a wiring pattern using such a pattern forming method of the present invention, high-definition wiring and electrodes can be easily formed on the substrate with excellent adhesion to the substrate and in accordance with the accuracy of the ejection device. Can get to.
- a wiring pattern is formed on a single-layer substrate has been described here
- a multilayer wiring structure can be easily formed by applying this method.
- the droplet discharge method can be applied not only to form wiring on the layer surface but also to form a conductive path between wirings formed on a plurality of layers.
- the wiring pattern that is closest to the support is formed.
- A The first substrate (first substrate with wiring pattern) formation step and the second layer of wiring stacked there are formed.
- B a second substrate (second substrate with a wiring pattern) forming step, and obtained here
- C a substrate on which the first substrate and the second substrate are laminated and bonded A through-hole in which a through-hole is formed in the second substrate obtained by the laminating step and
- D the second substrate-forming step to form a conductive layer, that is, a conductive region for connecting the correlated wirings together
- E a wiring connection step of disposing a conductive material in the through hole to connect the wiring pattern on the first substrate and the wiring pattern on the second substrate.
- (C) In the substrate stacking step, the surface of the first substrate obtained by the first substrate forming step with the wiring pattern and the second substrate forming step with the wiring pattern obtained by the second substrate forming step with the wiring pattern are obtained. A wiring pattern is formed on the formed second substrate, and the wiring substrate is arranged so that the surfaces are in direct contact with each other, and the first substrate and the second substrate are laminated with an adhesive.
- the second substrate obtained in the step (B) is provided with a through-hole for forming the (D) conductive layer at a predetermined position. Formation of the through hole can be performed by a conventional method.
- Examples of the processing method for forming the through hole include a method using a known drill machine, dry plasma apparatus, carbon dioxide gas laser, UV laser, excimer laser, etc. Among them, UV-YAG laser and excimer laser are used. Method force to be used It is more preferable because a via having a small diameter and a good shape can be formed. In the case where vias are formed by decomposition by laser heating as in the method using a carbon dioxide laser or the like, it is more preferable to perform desmear treatment. By the desmear process, the conductive layer inside the via can be formed more favorably in the subsequent process.
- Step (C) may be performed after step (D). That is, (C) the surface of the first substrate obtained by the first substrate forming step with the wiring pattern formed with the wiring pattern and the second substrate obtained by the second substrate forming step with the wiring pattern. Arranged so that the surface on which the wiring pattern is not formed on the substrate faces and the position of the through hole provided in the second substrate and the wiring pattern formation region on the first substrate overlap. Then, the first substrate and the second substrate may be laminated with an adhesive.
- thermosetting rosin Two types of curable adhesives that use the curing reaction of rosin (thermosetting rosin) are typical.
- Thermoplastic resin that can be used as an adhesive that provides heat-fusibility includes polyimide resin, polyamideimide resin, polyetherimide resin, polyamide resin, polyester resin, and polycarbonate resin. Series, polyketone series, polysulfone series, polyphenylene ether series, polyolefin series, polyphenylene sulfide series, fluorine series, polyarylate series, liquid crystal polymer series, etc. Is mentioned. One or a combination of two or more of these can be used as an adhesive. Among these, it is more preferable to use a thermoplastic polyimide resin from the viewpoint of having excellent heat resistance, electrical reliability, adhesiveness, workability, flexibility, dimensional stability, dielectric constant, cost performance, and the like.
- thermosetting resin that can be used as an adhesive that imparts thermosetting properties is not particularly limited, Specifically, for example, bismaleimide resin, bisalyl nadiimide resin, phenol resin, cyanate resin, epoxy resin, acrylic resin, methacrylic resin, triazine Examples thereof include a system resin, a hydrosilyl-based resin, an aryl-based resin, an unsaturated polyester resin, and the like, and these can be used alone or in appropriate combination. Of these, epoxy resin and cyanate resin are particularly preferable from the viewpoint of having excellent adhesiveness, workability, heat resistance, flexibility, dimensional stability, dielectric constant, cost performance, and the like.
- thermosetting resins exemplified above, side chain reactions having reactive groups such as epoxy groups, aryl groups, bur groups, alkoxysilyl groups, hydrosilyl groups, hydroxyl groups at the side chains or terminals of the polymer chains. It is also possible to use a curable base type thermosetting polymer as a thermosetting component.
- thermoplastic resin and the thermosetting resin can be mixed for the purpose of controlling the flowability during heat bonding.
- the mixing ratio of the two is not particularly limited, but it is more preferable to add 1 to: LOOOO parts by weight of thermosetting resin to 100 parts by weight of thermoplastic resin. Add 5 to 2000 parts by weight. More preferably.
- the reason why the above mixing ratio is more preferable is that if the ratio of the thermosetting resin in the mixed resin is too large, the adhesive layer may become brittle, and conversely if it is too small, the flowability and adhesiveness of the adhesive may be reduced. This is because there is a risk of lowering.
- the mixed resin of the thermoplastic resin and the thermosetting resin is a mixed resin of an epoxy resin or cyanate resin and the thermoplastic polyimide resin.
- the viewpoint power having excellent adhesion, workability, heat resistance, flexibility, dimensional stability, dielectric constant, cost performance and the like is also particularly preferable.
- (E) by performing a wiring connection step of arranging a conductive material in the through hole and connecting the wiring pattern on the first substrate and the wiring pattern on the second substrate, A conductive path is formed to electrically connect the wiring pattern formed on the second substrate and the wiring pattern formed on the first substrate.
- the conductive material disposed in the through hole include, for example, a single metal such as copper, nickel, chromium, titanium, aluminum, molybdenum, tungsten, zinc, tin, indium, gold, silver, or the like.
- Metal materials such as alloys (such as nichrome); polypyrrole, polythiophene
- Electroconductive polymer materials such as non-metallic inorganic conductive materials such as graphite and conductive ceramics.
- an electroless plating method or a coating method can be applied. Therefore, it is preferable to apply the same conductive fine particles as those used for forming the wiring pattern on the substrate.
- the conductive material may be formed only in a portion along the wall surface of the through hole as long as the necessary conductivity can be secured as a conductive path that does not necessarily need to be filled over the entire through hole.
- Another embodiment of the method for forming a multilayer wiring structure includes the following steps (a) to (e).
- a graft polymer generation step for preparing a first substrate provided with a graft polymer directly bonded to the first base material on the surface, and conductive fine particles are liquid on the graft polymer generation surface;
- Conductive fine particle dispersion arranging step of arranging droplets made of a dispersion dispersed in (dispersion medium) in a predetermined pattern by a droplet discharge method, and a liquid (dispersion medium) from the arranged droplets
- a wiring pattern forming step of evaporating to form a layer made of conductive fine particles on the first substrate in a predetermined pattern, and a first substrate forming step with a wiring pattern.
- the substrate with the first wiring pattern may be a glass substrate with a wiring pattern, or may be a wiring substrate made by using a subtractive method on a commonly used glass epoxy copper-clad substrate.
- the through hole forming step may be performed between the graft polymer generating step and the wiring pattern forming step in the (c) second substrate forming step with the wiring pattern.
- a hole is formed in the second substrate with a laser, and then the second substrate The graft pattern portion and the hole portion may be subjected to conductive treatment at a time.
- the (a) first substrate forming step with a wiring pattern and (b) the second substrate forming step with a wiring pattern are the same steps as the above-described (A) step and (B) step. Further, the (d) through hole forming step and the (e) wiring connecting step are the same steps as the above (D) step and (E) step, respectively.
- Compound A is synthesized by the following two steps.
- a glass substrate Japanese plate glass
- the substrate was placed in a separable flask substituted with nitrogen and immersed in a dehydrated toluene solution of 1. wt% Compound A for 1 hour. After taking out, it wash
- the obtained substrate is designated as substrate A1.
- Monomers 1 to 4 having the following composition were dissolved in a mixed solvent of 1-methoxy-2-propanol Z-methylethylketone (1Z1 weight ratio) to prepare a 10 wt% solution.
- the glass substrate A1 bonded with the above photoinitiator was immersed in this solution, and exposed for 1 minute with an exposure machine (UVX-02516S 1LP01, manufactured by Usio Electric Co., Ltd.). After exposure, it was thoroughly washed with acetone and pure water. As described above, the grafted substrates 1 to 4 were obtained.
- Monomer composition 1 Perfluorooctylethyl methacrylate (FMAC) (50%) Z-dimethylacrylamide (50%)
- Monomer composition 2 FMAC (50%) Z-Hydroxyethyl methacrylate (25%) Z1-Bieury Midazole (25%)
- Monomer composition 3 FMAC (50%) Z acrylamide (25%) Z2-Burpyridine (25%)
- Monomer composition 4 FMAC (50%) Z acrylamide (40%) Z glycidyl metatalylate (10%)
- Periodic Silver manufactured by Vacuum Metallurgical Co., Ltd. was prepared as a particle dispersion.
- This liquid is a dispersion in which silver particles having a particle diameter of 0.01 ⁇ m are dispersed in toluene, and has a viscosity of about 1 OmPa's.
- the substrates 1 to 4 were placed on an XY stage with the graft surface facing upward.
- the liquid is dropped onto the graft surface by dropping the liquid toward the graft surface while the ink jet nozzle force is also directed to the graft surface. Arranged.
- an inkjet apparatus an inkjet apparatus “MJ-10000” manufactured by Seiko Epson Corporation was used.
- the ink jet head one having 180 nozzles per row was used, and droplets were continuously formed along the length direction of the wiring using only one row. That is, one droplet was formed in the width direction of the wiring. Then, by setting the liquid dripping condition from the nozzle to the distance between the substrate surface and the nozzle: 0.3 mm and the discharge amount per one time: 10 ng, the diameter of the dropped liquid droplet is 25-30 / ⁇ ⁇ It was made to become. In addition, droplets were dropped at 20 ⁇ m intervals (distance between the centers of the droplets) along the length of the wiring.
- the substrate 1 in this state was placed in a hot air drying furnace and kept at 250 ° C. for 1 hour, whereby the droplets were dried and the dispersion medium was removed.
- a particle pattern (wiring pattern) composed of silver particles contained in the droplet was formed on the graft polymer.
- the width of the formed wiring pattern was measured.
- the volume resistivity of the portion where the wiring was formed was measured using a mouthrestor FP (LORESTA-FP: manufactured by Mitsubishi Chemical Corporation).
- Conductive fine particle pattern layer (wiring pattern area) is formed in the area of 10 X 200 (mm) in the same way as the wiring pattern forming method, and in accordance with JIS 5400, a cross-cut tape method is used. The film adhesion was evaluated. A tape peeling test was performed on the cut grids. These results are shown in Table 1 below.
- a liquid insulating resin layer forming material having the following composition was applied with a curtain coater, dried at 110 ° C. for 20 minutes, and then 150. Cured in 30 minutes under the temperature condition of C to form an epoxy resin insulating resin layer with a thickness of 60 ⁇ m o
- the insulating resin layer formed in this manner is converted into perfluorooctylethyl methacrylate.
- an opening for forming a via hole was provided using a carbon dioxide gas laser.
- the additional conditions at this time were a pulse width of 15Z12Z5 / Z seconds and a shot count of 1Z1Z1 (Laser machine LCO-1B21 manufactured by Hitachi Via Mechatus Co., Ltd.).
- Example 5 a wiring pattern was formed by inkjet in the same manner as in Example 1. At this time, a via hole was formed in an opening for forming a via hole formed by a laser, and a conduction path between the lower layer and the upper layer was formed. In this way, a multilayer wiring board of Example 5 was obtained.
- a first circuit layer (first conductive pattern) was formed on a glass epoxy copper clad laminate by a subtractive method.
- a liquid insulating resin layer forming material having the composition shown below is applied with a curtain coater, dried at 110 ° C. for 20 minutes, and then at a temperature condition of 150 ° C. It was cured in 30 minutes to form an epoxy resin insulating resin layer having a thickness of 60 m.
- a polymerization initiation layer coating solution having the following composition was applied to the insulating resin layer thus formed. After coating, the polymerization initiation layer was dried at 100 ° C. for 10 minutes. The film thickness after drying was l / z m.
- the polymerization initiating polymer A was synthesized as follows.
- the polymerization initiation layer / insulating resin layer thus formed was mixed with perfluorooctyl methacrylate (FMAC) (7 parts by weight), hydroxyethyl methacrylate HHEMA) (triple Part) and 1-methoxy-2-propanol (90 parts by weight), and exposed for 1 minute using an exposure machine (U VX-02516S1LP01, manufactured by Usio Electric Co., Ltd.). After exposure, the surface was thoroughly washed with acetone and pure water.
- FMAC perfluorooctyl methacrylate
- HHEMA hydroxyethyl methacrylate
- 1-methoxy-2-propanol 90 parts by weight
- an opening for forming a via hole was provided using a carbon dioxide gas laser.
- the additional conditions at this time were a pulse width of 15Z12Z5 / Z seconds and a shot count of 1Z1Z1 (Laser machine LCO-1B21 manufactured by Hitachi Via Mechatus Co., Ltd.).
- Example 6 a wiring pattern was formed by inkjet in the same manner as in Example 1. At this time, a via hole was formed in an opening for forming a via hole formed by a laser, and a conduction path between the lower layer and the upper layer was formed. Thus, the multilayer wiring board of Example 6 was obtained.
Abstract
Description
Claims
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CN200680017492.9A CN101189923B (zh) | 2005-05-20 | 2006-05-19 | 图案形成方法及多层布线结构形成方法 |
US11/915,071 US20090090463A1 (en) | 2005-05-20 | 2006-05-19 | Pattern forming method and method for forming multilayer wiring structure |
JP2007516349A JPWO2006123775A1 (ja) | 2005-05-20 | 2006-05-19 | パターン形成方法、及び、多層配線構造の形成方法 |
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US (1) | US20090090463A1 (ja) |
JP (1) | JPWO2006123775A1 (ja) |
KR (1) | KR20080014969A (ja) |
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WO (1) | WO2006123775A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2010097808A (ja) * | 2008-10-16 | 2010-04-30 | Hitachi Chem Co Ltd | 低粘度分散液、これを用いた銅ナノ粒子配線及び複合材料 |
WO2010073816A1 (ja) * | 2008-12-26 | 2010-07-01 | 富士フイルム株式会社 | 多層配線基板の形成方法 |
CN114773942A (zh) * | 2022-04-02 | 2022-07-22 | 广东希贵光固化材料有限公司 | 一种led固化涂料 |
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US9966096B2 (en) | 2014-11-18 | 2018-05-08 | Western Digital Technologies, Inc. | Self-assembled nanoparticles with polymeric and/or oligomeric ligands |
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JP2003234561A (ja) * | 2002-02-08 | 2003-08-22 | Fuji Photo Film Co Ltd | 導電性パターン材料 |
JP2003345038A (ja) * | 2002-05-27 | 2003-12-03 | Fuji Photo Film Co Ltd | 導電性パターン |
JP2004161995A (ja) * | 2002-09-18 | 2004-06-10 | Fuji Photo Film Co Ltd | グラフト重合法 |
JP2004327229A (ja) * | 2003-04-24 | 2004-11-18 | Konica Minolta Holdings Inc | 導電性パターン形成用組成物、導電性パターンの形成方法及び導電性パターン形成用組成物の製造方法 |
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US6329603B1 (en) * | 1999-04-07 | 2001-12-11 | International Business Machines Corporation | Low CTE power and ground planes |
JP2004134467A (ja) * | 2002-10-08 | 2004-04-30 | Fujikura Ltd | 多層配線基板、多層配線基板用基材およびその製造方法 |
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2006
- 2006-05-19 WO PCT/JP2006/310029 patent/WO2006123775A1/ja active Application Filing
- 2006-05-19 US US11/915,071 patent/US20090090463A1/en not_active Abandoned
- 2006-05-19 CN CN200680017492.9A patent/CN101189923B/zh not_active Expired - Fee Related
- 2006-05-19 JP JP2007516349A patent/JPWO2006123775A1/ja not_active Abandoned
- 2006-05-19 KR KR1020077026712A patent/KR20080014969A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003234561A (ja) * | 2002-02-08 | 2003-08-22 | Fuji Photo Film Co Ltd | 導電性パターン材料 |
JP2003345038A (ja) * | 2002-05-27 | 2003-12-03 | Fuji Photo Film Co Ltd | 導電性パターン |
JP2004161995A (ja) * | 2002-09-18 | 2004-06-10 | Fuji Photo Film Co Ltd | グラフト重合法 |
JP2004327229A (ja) * | 2003-04-24 | 2004-11-18 | Konica Minolta Holdings Inc | 導電性パターン形成用組成物、導電性パターンの形成方法及び導電性パターン形成用組成物の製造方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2010097808A (ja) * | 2008-10-16 | 2010-04-30 | Hitachi Chem Co Ltd | 低粘度分散液、これを用いた銅ナノ粒子配線及び複合材料 |
WO2010073816A1 (ja) * | 2008-12-26 | 2010-07-01 | 富士フイルム株式会社 | 多層配線基板の形成方法 |
JP2010157589A (ja) * | 2008-12-26 | 2010-07-15 | Fujifilm Corp | 多層配線基板の形成方法 |
CN114773942A (zh) * | 2022-04-02 | 2022-07-22 | 广东希贵光固化材料有限公司 | 一种led固化涂料 |
CN114773942B (zh) * | 2022-04-02 | 2023-06-23 | 广东希贵光固化材料有限公司 | 一种led固化涂料 |
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CN101189923A (zh) | 2008-05-28 |
CN101189923B (zh) | 2010-10-06 |
US20090090463A1 (en) | 2009-04-09 |
KR20080014969A (ko) | 2008-02-15 |
JPWO2006123775A1 (ja) | 2008-12-25 |
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