WO2015076633A1 - 도전성 패턴 형성용 조성물 및 도전성 패턴을 갖는 수지 구조체 - Google Patents
도전성 패턴 형성용 조성물 및 도전성 패턴을 갖는 수지 구조체 Download PDFInfo
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- WO2015076633A1 WO2015076633A1 PCT/KR2014/011325 KR2014011325W WO2015076633A1 WO 2015076633 A1 WO2015076633 A1 WO 2015076633A1 KR 2014011325 W KR2014011325 W KR 2014011325W WO 2015076633 A1 WO2015076633 A1 WO 2015076633A1
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- conductive pattern
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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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
-
- 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
- H05K1/03—Use of materials for the substrate
- H05K1/0313—Organic insulating material
- H05K1/032—Organic insulating material consisting of one material
- H05K1/0326—Organic insulating material consisting of one material containing O
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
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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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
-
- 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
- H05K1/03—Use of materials for the substrate
- H05K1/0313—Organic insulating material
- H05K1/0353—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
- H05K1/0373—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement containing additives, e.g. fillers
-
- 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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0055—After-treatment, e.g. cleaning or desmearing of holes
-
- 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
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0104—Properties and characteristics in general
- H05K2201/012—Flame-retardant; Preventing of inflammation
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0104—Properties and characteristics in general
- H05K2201/0129—Thermoplastic polymer, e.g. auto-adhesive layer; Shaping of thermoplastic polymer
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0137—Materials
- H05K2201/0145—Polyester, e.g. polyethylene terephthalate [PET], polyethylene naphthalate [PEN]
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0137—Materials
- H05K2201/0158—Polyalkene or polyolefin, e.g. polyethylene [PE], polypropylene [PP]
Definitions
- a resin structure having a composition for forming a conductive pattern and a conductive pattern
- the present invention enables the formation of a good fine conductive pattern on a variety of polymer resin products or resin layers in a simplified process, while providing a composition for forming a conductive pattern that can impart excellent flame retardancy to the resin product or resin layer and using the same It is related with the resin structure which has an electroconductive pattern obtained.
- the conductive patterns and structures on the surface of the polymer resin substrate may be applied to form various objects such as antennas, various sensors, MEMS structures, or RFID tags integrated in a mobile phone case.
- a method of forming a conductive pattern by forming a metal layer on the surface of the polymer resin substrate and then applying photolithography or printing a conductive paste may be considered.
- a conductive pattern according to this technique there is a disadvantage that the required process or equipment becomes too complicated or difficult to form a good and fine conductive pattern.
- a technique of forming a conductive pattern by directly irradiating electromagnetic waves such as a laser using a composition in which a specific non-conductive metal compound or the like is added to a polymer resin has been proposed.
- the non-conductive by directly irradiating an electromagnetic wave such as a laser to a predetermined region of the composition A conductive component may be formed by selectively exposing a metal component in the metal compound and performing electroless plating on the corresponding region.
- the conductive pattern on the surface of the polymer resin substrate and the structure including the same are used as an antenna for a notebook, a tablet PC, a mobile phone, a personal computer, and the like, imparting flame retardancy or higher to a predetermined level to the resin structure on which the polymer resin substrate or the conductive pattern is formed. Needs to be. However, while a good conductive pattern can be effectively formed on the surface of the polymer resin substrate in a simpler process, related technologies such as compositions capable of imparting excellent flame retardancy to such resin substrates and structures have not been properly proposed until now.
- the present invention provides a composition for forming a conductive pattern capable of imparting excellent flame retardancy to the resin product or the resin layer, while being able to form a good fine conductive pattern on a variety of polymer resin products or resin layers by a simplified process. will be.
- the present invention also provides a resin structure having a conductive pattern formed from the composition for forming a conductive pattern and the like.
- the present invention is a polymer resin; A non-conductive metal compound comprising a first metal and a second metal and having a mm or P6 3 / mmc space group structure; And a flame retardant, the composition for forming a conductive pattern by electromagnetic wave irradiation wherein a metal nucleus containing the first or second metal or its ions is formed from the non-conductive metal compound by electromagnetic wave irradiation.
- non-conductive metal compound may include CuCr0 2 , NiCr0 2 , AgCr0 2 , CuMo0 2 , NiMo0 2 , AgMo0 2 , NiMn0 2 , AgMn0 2 , NiFe0 2 , AgFe0 2 , CuW0 2 , AgW0 2 , NiW0 2 , AgSn0 2 , NiSn0 2, and CuSn0 2.
- One or more kinds of compounds selected from the group consisting of Irradiation better forms the metal nucleus, which enables formation of a better conductive pattern.
- composition for forming a conductive pattern may exhibit a reflectivity of about 25% or less, and black about 10 to 25% with respect to a laser electromagnetic wave having a wavelength of about 100 nm to about 1200 nm.
- laser electromagnetic waves having a wavelength of about 100 to 1200 nm may be irradiated with an average power of about 5 to 20 W to form the metal core.
- a metal nucleus can be better formed on the polymer resin of the composition, and thus a better conductive pattern can be formed.
- the polymer resin may include a thermosetting resin or a thermoplastic resin, and more specific examples thereof may include poly such as ABS resin, polybutylene terephthalate resin, or polyethylene terephthalate resin. And at least one selected from the group consisting of alkylene terephthalate resins, polycarbonate resins, polypropylene resins, and polyphthalamide resins.
- the non-conductive metal compound may be included in an amount of about 0.1 to 10 weight 0 /.
- the flame retardant may include a phosphorus-containing organic flame retardant or an inorganic flame retardant, and more specific examples thereof include trialkyl phosphate, alkyldiaryl phosphate, triacryl phosphate and resorcinol bisphenyl And at least one phosphorus-containing organic flame retardant selected from the group consisting of phosphates, or at least one inorganic flame retardant selected from the group consisting of metal hydrates, antimony hydroxides and metal sulfonate salts.
- the flame retardant is in the range of about 0.1 to 20 parts by weight 0 /. May be included in an amount of, This allows the resin structure formed without degrading the cheunggyeok strength and rheological properties of the above-mentioned conductive pattern forming composition, since the composition and which on the total composition Excellent flame retardancy can be provided.
- the conductive pattern forming composition is a group consisting of a thermal stabilizer, UV stabilizers, lubricants, antioxidants ⁇ inorganic layering agents, color additives, layer reinforcing agents and functional reinforcing agents, in addition to the above-described polymer resin, predetermined non-conductive metal compound and flame retardant in It may further comprise one or more additives selected.
- composition for forming a conductive pattern includes a phosphorus-containing organic flame retardant as the flame retardant
- the composition further includes an inorganic filler or an impact modifier as an additive.
- this invention also provides the resin structure which has a conductive pattern obtained from the composition for conductive pattern formation mentioned above.
- a resin structure includes a resin substrate; A non-conductive metal compound comprising a first metal and a second metal and having a mm or P6 3 / mmc space group structure and dispersed in the polymer resin substrate; Flame retardants dispersed in the polymer resin substrate; An adhesive active surface comprising a metal nucleus including first or second metals or ions thereof exposed to a surface of a polymer resin substrate in a predetermined region; And a conductive metal layer formed on the adhesive active surface.
- a predetermined region in which the adhesive active surface and the conductive metal layer are formed may be formed in a region in which electromagnetic waves are irradiated onto the polymer resin substrate.
- the resin structure may exhibit a flame retardant grade of UV 94-V0 or V1 (thickness t is 0.6 to 1.6 mm).
- the peeling area of the metal layer is greater than about o% (class 0 grade) or greater than about 0% and less than about 5% of the metal layer to be tested (class 1 Grade), and may be formed on the polymer resin substrate.
- a composition for forming a conductive pattern which enables to form a fine conductive pattern on a polymer resin substrate such as various polymer resin products or a resin layer by a very simplified process of irradiating electromagnetic waves such as a laser and the conductivity obtained therefrom .
- a resin structure having a pattern can be provided.
- composition for forming a conductive pattern according to the present invention, etc. by using a non-conductive metal compound having a unique three-dimensional structure and the like, it is possible to more effectively form a good fine conductive pattern showing excellent adhesion.
- such a resin structure can exhibit excellent flame retardancy required when applied as an antenna for notebooks, tablet PCs, mobile phones and personal computers, and at the same time, the impact strength and rheological properties of the flame retardant additives are reduced. It can also be suppressed to exhibit good physical properties.
- a conductive pattern forming a resin structure having a conductive pattern to be produced for the composition or from it a laptop, a tablet PC, 'computer, mobile phone cases, such as the antenna conductive pattern, RFID tag on the various resin products, various sensors, MEMS It is possible to form a structure and the like very effectively.
- FIG. 1 is a view schematically showing a three-dimensional structure of an example of a non-conductive metal compound included in a composition for forming a conductive pattern according to an embodiment of the present invention.
- FIG. 2 is a view briefly illustrating an example of a method of forming a conductive pattern according to another embodiment of the present invention.
- FIG. 3 is an electron micrograph showing an adhesive active surface including a metal nucleus formed on a surface of a polymer resin substrate by electromagnetic wave irradiation in one example of a method of forming a conductive pattern according to another embodiment of the present invention.
- 6 and 7 show the results of X-ray diffraction analysis of such a substrate and an electron micrograph of the resin substrate fracture surface after obtaining the resin structure containing the CuCr0 2 particles in Example 1, respectively.
- a polymer resin A non-conductive metal compound comprising a first metal and a second metal and having a F n or P6 3 / mmc space group structure; And.
- a superconducting material for forming a conductive pattern by electromagnetic wave irradiation containing a flame retardant and forming a metal nucleus containing the first or second metal or its ions from the non-conductive metal compound by electromagnetic wave irradiation.
- the composition for forming a conductive pattern includes a non-conductive metal compound having a specific three-dimensional structure defined by a p6 3 / mmc space group structure, and a three-dimensional structure of one example of such a non-conductive metal compound is schematically illustrated in FIG. 1. Is indicated.
- the non-conductive metal compound includes a plurality of first layers having a structure including at least one metal of the first and second metals, and having octahedrons sharing corners two-dimensionally. edge-shared octahedral layer) and a second layer comprising a second kind of metal different from the first layer and arranged between adjacent first layers, wherein the three-dimensional structure is R m. Black may be referred to as the P6 3 / mmc space group structure.
- the first or second metal or its ions may be removed from the non-conductive metal compound.
- a metal nucleus may be formed.
- the metal nucleus may be selectively exposed in a predetermined region irradiated with electromagnetic waves to form an adhesive active surface of the polymer resin substrate surface.
- electroless plating with a plating solution containing conductive metal ions or the like using the first or second metal or a metal nucleus containing the ions as a seed, the conductive metal layer on the adhesive active surface including the metal nucleus This can be formed.
- the conductive metal layer that is, the fine conductive pattern may be selectively formed only on the polymer resin substrate of the predetermined region irradiated with the electromagnetic wave.
- the specific three-dimensional structure of the non-conductive metal compound included in the composition of one embodiment For example, the three-dimensional structure shown typically in FIG. 1 mentioned above is mentioned.
- the non-conductive metal compound In the three-dimensional structure of such a non-conductive metal compound, at least one metal of the first and second metals constituting the nonconductive metal compound is included in the first layer. Connected structure (edge-shared octahedral layer). Moreover, in the three-dimensional structure of the said nonelectroconductive metal compound, it contains the 2nd layer arrange
- This second layer includes a metal of a different kind from the first layer, for example, the remaining metals not included in the first one of the first and second metals, the metals of the second layer being adjacent to each other.
- the vertices of the octahedrons may be connected to each other between the first layer to couple their two-dimensional connection structures to each other.
- the non-conductive metal compound having such a layered steric structure includes X (oxygen, nitrogen, or sulfur) together with the first and second metals, and ABX 2 (A, B are each independently of the first and second). And a second metal, X represents oxygen, nitrogen, or sulfur.).
- the atoms of at least one of the crab 1 and the second metal and X can occlude octahedrons that share corners, and they are arranged in a two-dimensionally connected structure with each other so that the first layer Can be reached.
- the remaining metals not included in the first layer may lead to the second layer between the first layers adjacent to each other, and the metal forming the second layer may be the two-dimensional layer between the first layers. It is possible to combine enemy connections.
- the first or crab metal forming the second layer may be at least one metal selected from the group consisting of Cu, Ag, and Ni, and may be a metal source emitted from the non-conductive metal compound by electromagnetic wave irradiation.
- the metal constituting the first layer may be at least one metal selected from the group consisting of Cr, Mo, Mn, Fe, Sn and W. .
- the non-conductive metal compound of the specific layered three-dimensional structure described above not only exhibits non-conductivity prior to electromagnetic wave irradiation, but also has excellent compatibility with the polymer resin, and is chemically stable and non-conductive to a solution used for the reduction or plating treatment. It has the property to keep. Therefore, such a non-conductive metal compound may remain chemically stable in a uniformly dispersed state in the polymer resin substrate in the region to which electromagnetic waves are not irradiated, thereby exhibiting non-conductivity.
- the metal or the ion thereof can be more easily released from the non-conductive metal compound described above because the non-conductive metal compound has a layered three-dimensional structure in which the first layer and the second layer are sequentially arranged. Can be predicted.
- the non-conductive metal compound having such a layered steric structure has a lower vacancy formation energy than that of other non-layered steric structures, and thus more easily releases the first or second metal or its ions contained in the second layer. It can be.
- the release of the metal or its back from the non-conductive metal compound by electromagnetic radiation can be one of the main factors that enables the formation of metal nuclei and adhesively active surfaces.
- the composition of one embodiment is higher for electromagnetic waves, such as lasers of specific wavelengths.
- an inappropriate non-conductive metal compound such as CuNi0 2 described in the comparative example described below is used, or the electromagnetic wave irradiation conditions such as laser is not controlled to an appropriate range
- the metal nucleus may not be formed, or a good conductive pattern having an excellent adhesion to the polymer resin may not be formed and the adhesion-activated surface including the metal nucleus having a greater roughness may not be formed properly.
- the conductive pattern forming composition of the embodiment has a three-dimensional structure unique to the non-conductive metal compound described above, the characteristics thereof, and the metal core described above Better fineness compared to the case of using other compositions containing compounds having other three-dimensional structures such as spinel, or the like, which are not accompanied by the formation of other metal nuclei, etc., due to the control of various conditions such as the formation of an adhesive active surface. It is possible to easily form a conductive pattern.
- the amount of use of the non-conductive metal compound as compared with the case of using another composition including a non-conductive metal compound having a non-layered three-dimensional structure such as spinel, More specifically, even if the amount or content of the first or second metal is reduced, a good and fine conductive metal layer can be formed more easily.
- the composition of one embodiment includes a flame retardant together with the non-conductive metal compound described above, so that a resin structure having a conductive pattern formed therefrom is required when applied as an antenna for a notebook, a tablet PC, a mobile phone and a personal computer. It can be made to exhibit excellent flame retardancy.
- a flame retardant such as layer strength and rheological properties of the resin structure Deterioration of physical properties can also be suppressed.
- the composition of one embodiment it is possible to form a good fine conductive pattern on the resin structure or the resin product in a very simple manner in a very effective manner, while further improving the flame retardancy of the resin structure, its excellent physical properties Can be maintained. Therefore, the composition of this embodiment can be very preferably applied to the production of various resin products or resin structures in which conductive patterns are to be formed.
- the composition for forming a conductive pattern of the above-described embodiment is about 25 for a laser electromagnetic wave having a wavelength corresponding to an infrared region, for example, about 100 to 1200 nm, or about 1060 to 1070 nm, for example about 1064 nm. % Or less, black may exhibit a reflectivity of about 10-25%.
- the relatively low reflectance of the laser electromagnetic wave may reflect a high absorption rate and sensitivity to the laser electromagnetic wave that is commonly applied when forming the metal core and the sequential conductive pattern. Therefore, low reflectivity in the above-described range
- the metal nucleus and the adhesion-activated surface having a larger roughness including the same can be better formed by irradiation of electromagnetic waves such as a laser, and as a result, better formation of a conductive pattern This becomes possible.
- the low reflectivity of the composition for forming a conductive pattern is due to the use of a non-conductive metal compound having a specific three-dimensional structure, among which CuCr (, NiCr0 2 , AgCr0 2; CuMo0 2 , NiMo0 2 , AgMo0 2 , NiMn0 2 , AgMn0 2 , AgMn0 2 ,
- a non-conductive metal compound having a specific three-dimensional structure among which CuCr (, NiCr0 2 , AgCr0 2; CuMo0 2 , NiMo0 2 , AgMo0 2 , NiMn0 2 , AgMn0 2 , AgMn0 2 ,
- specific compounds such as NiFe0 2 , AgFe0 2 , CuW0 2 , AgW0 2 , NiW0 2 , AgSn0 2 , NiSn0 2 and CuSn ⁇ 3 ⁇ 4, combinations of these specific non-conductive metal compounds with suitable polymeric resins described below
- the composition for forming a conductive pattern has a laser electromagnetic wave having a wavelength corresponding to an infrared region, for example, a wavelength of about 100 to 1200 nm, or about 1060 to 1070 nm, or about 1064 nm, of about 5 to 20 W, and black to about 7 to 15 W.
- the metal nucleus may be formed in the electromagnetic wave irradiation unit.
- the irradiation conditions of electromagnetic waves such as lasers are controlled in this range, a metal nucleus and an adhesive active surface including the metal nucleus and the same and having a large roughness may be better formed in the laser irradiation part for the composition of an embodiment, thereby providing a better conductive pattern. Can be formed.
- the electromagnetic wave irradiation conditions for forming the metal core may be controlled differently depending on the specific type of the non-conductive metal compound and the polymer resin or the composition thereof actually used.
- the non-conductive metal compound may be, for example, in the form of particles having a particle size range of about 0.1 to 20 // ⁇ , and black to about 0.3 to 10. Due to such an average particle size range, it is possible to maintain excellent mechanical strength such as layer strength of the resin structure formed from the composition of one embodiment, and to enable formation of a good conductive pattern having better adhesion.
- the polymer resin any thermosetting resin or thermoplastic resin capable of forming various polymer resin products or resin layers may be used without particular limitation.
- the non-conductive metal compound having the specific three-dimensional structure and particle diameter described above may exhibit excellent compatibility and uniform dispersibility with various polymer resins, It may hardly reduce physical properties such as impact strength of the resin.
- the composition of one embodiment may be molded into various resin products or resin layers, including various polymeric resins.
- polymer resins include polyalkylene terephthalate resins such as ABS resins, polybutylene terephthalate resins, and polyethylene terephthalate resins, polycarbonate resins, polypropylene resins, and polyphthalamide resins.
- polymer resins can be included. Among these, it is appropriate to use ABS resin or polycarbonate resin as the polymer resin so as to more preferably secure the formation of the metal core and the formation of a good conductive pattern.
- the non-conductive metal compounds may be included as about 0.1 to 10 parts by weight 0/0, or from about 0.5 to 7 parts by weight based on the total composition 0 /.
- Polymer resin and below the rest of the content of Flame retardants may be included. According to this content range, while maintaining the excellent basic physical properties such as the strength of the polymer resin product or the resin layer formed from the composition, it can preferably exhibit the characteristics of forming a conductive pattern in a certain region by the electromagnetic wave, yarn.
- the composition of one embodiment includes a non-conductive metal compound having a specific three-dimensional structure and the like, even if the non-conductive metal compound is contained in a lower content, the conductive material having a good adhesion with the metal core by electromagnetic wave irradiation The pattern can be formed well. Therefore, by reducing the content of the non-conductive metal compound, it is possible to maintain the basic physical properties of the resin product or the resin filler more excellent, it is easier to provide a polymer resin product exhibiting a variety of colors by hiding the color of these additives.
- the conductive pattern forming composition further includes a flame retardant in addition to the above-described polymer resin and a predetermined non-conductive metal compound.
- a flame retardant can impart excellent flame retardancy required when a resin structure having a conductive pattern formed from the composition of one embodiment is applied as an antenna of a notebook, a tablet PC, a mobile phone and a personal computer.
- the flame retardant may be used phosphorus-containing organic flame retardant or inorganic flame retardant.
- the polymer resin or the non-conductive metal compound, etc. included in the composition of one embodiment by including this kind of flame retardant, While imparting excellent flame retardancy to the resin structure, decomposition of the polymer resin or the resin structure due to the addition of the flame retardant or the like can be suppressed from deteriorating physical properties such as its layer strength and rheological properties.
- phosphorus-containing organic flame retardant among these flame retardants include at least one phosphorus-containing compound selected from the group consisting of trialkyl phosphate, alkyldiaryl phosphate, triacryl phosphate and resorcinol bisphenyl phosphate.
- phosphorus-containing compound selected from the group consisting of trialkyl phosphate, alkyldiaryl phosphate, triacryl phosphate and resorcinol bisphenyl phosphate.
- inorganic flame retardant more specific examples of the inorganic flame retardant,
- At least one inorganic flame retardant selected from the group consisting of metal sulfonate salts such as metal hydrates such as Mg (OH) 2 , potassium sulfonate salts such as antimony hydroxide (Sb 2 0 3 ) and potassium bisphenyl sulfone-3 sulfonate Etc. can be mentioned.
- various phosphorus-containing organic flame retardants or inorganic flame retardants can be used to appropriately impart flame retardancy of the resin structure prepared from the composition fire of the above embodiment, and to suppress the deterioration of physical properties such as impact strength and rheological properties. .
- the flame retardant is in the range of about 0.1 to 20 parts by weight 0 /. Be able to be included in an amount of mye This allows the resin structure formed without degrading the impact strength and the rheological properties of the above-mentioned conductive pattern forming composition, since the composition and which on the total composition Excellent flame retardancy can be provided. More specifically, in the case of the flame retardant a phosphorus-containing flame retardant of, it may be included in an amount of about 1 to 20 parts by weight 0/0, or from about 3 to 15% by weight of the total composition.
- the inorganic flame retardant may be included in the content that has been conventionally used according to the type of material and the polymer resin of the specific flame retardant. An appropriate content range for each inorganic flame retardant according to the type of each polymer resin is already well known to those skilled in the art, and this content range may vary for specific types of inorganic flame retardants, and thus, further description thereof will be omitted.
- the addition of such flame retardant causes decomposition by reaction with polymer resin such as polycarbonate resin, and impact strength and rheological properties of the resin structure formed from the composition of one embodiment. It is not preferable because physical properties may deteriorate. On the contrary, when the content of the flame retardant is too small, the flame retardancy of the resin structure obtained from the resin composition of one embodiment may not be sufficient.
- the composition of one embodiment described above is in the group consisting of heat stabilizers, UV ' stabilizers, lubricants, antioxidants, inorganic layering agents, color additives, layer reinforcing agents and functional reinforcing agents, in addition to the above-described polymer resin, non-conductive metal compound and flame retardant It may further comprise one or more additives selected.
- the physical properties of the resin structure obtained from the composition of one embodiment can be appropriately reinforced.
- the color additive for example, a pigment, etc., it is included in an amount of about 0.1 to 10% by weight, and gives the resin structure a desired color while providing a color unique to the non-conductive metal compound. Can be properly concealed.
- a layer reinforcing agent a heat stabilizer, a UV stabilizer, a lubricant or an antioxidant, it is included in an amount of about 0.01 to 5 weight 0 /. Or about 0.05 to 3 weight 0 /. Can be appropriately expressed.
- the composition of one embodiment when the phosphorus-containing organic flame retardant is included, it is appropriate that the composition of one embodiment further includes an inorganic filler or an impact modifier as an additive.
- an inorganic filler or an impact modifier as an additive.
- the phosphorus-containing organic flame retardant has a relatively high probability of causing reaction with the polymer resin to cause decomposition and deterioration of physical properties. Accordingly, by adding the inorganic filler or the impact modifier when the phosphorus-containing organic flame retardant is added, such physical properties can be further improved.
- a method of forming a conductive pattern may include forming a resin layer by molding the above-described composition for forming a conductive pattern into a resin product or applying the product to another product; Irradiating an electromagnetic wave to a predetermined region of the resin product or resin charge to generate a metal core including a first or second metal or an ion thereof from the non-conductive metal compound; And chemically reducing or plating the region generating the metal nucleus to form a conductive metal layer.
- an example of the method of forming the conductive pattern is an electromagnetic wave irradiation step (forming a metal core and an adhesive active surface including the same) for a predetermined region of a resin product or a resin layer (based on a polymer resin; Second drawing), and the formation step of the conductive metal layer (third drawing).
- an electron micrograph shows a state in which a metal core and an adhesive active surface including the same are formed on a surface of a predetermined region of the polymer resin substrate by electromagnetic wave irradiation.
- the above-mentioned composition for conductive pattern formation can be shape
- a product molding method or a resin layer forming method using a conventional polymer resin composition can be applied without particular limitation.
- the composition for forming the conductive pattern is extruded and engraved to form pellets or particles, and then injection molded into a desired form to produce various polymer resin products. Can be.
- the polymer resin product or the resin layer thus formed may have a form in which the non-conductive metal compound having the above-described specific three-dimensional structure or the like is uniformly dispersed on the resin substrate formed from the polymer resin.
- the non-conductive metal compound since the non-conductive metal compound has excellent compatibility and chemical stability with various polymer resins, the non-conductive metal compound may be uniformly dispersed throughout the entire region on the resin substrate and maintained in a non-conductive state.
- electromagnetic waves such as a laser may be irradiated to a predetermined region of the resin product or the resin layer to form the conductive pattern.
- the first or second metal or its ions may be released from the non-conductive metal compound, and a metal nucleus containing the same and an adhesive active surface including the metal nucleus may be generated (second of FIG. 2). See drawing).
- the metal nucleus generation step by the electromagnetic wave irradiation proceeds, a portion of the non-conductive metal compound is formed of the resin product or the resin layer Metal nuclei are generated therefrom upon exposure to a predetermined region surface, thereby forming an active adhesion surface that is activated to have higher adhesion (see FIG. 3).
- the adhesively active surface may be formed in a state including the metal core while having a large roughness.
- the adhesive active surface is selectively formed only in a predetermined region irradiated with electromagnetic waves, when the plating step described below is performed, chemical reduction of the metal nucleus and the first or second metal ions included in the adhesive active surface is performed, and / Alternatively, the conductive metal ions are chemically reduced by electroless plating thereof, so that the conductive metal layer may be selectively formed on the polymer resin substrate in a predetermined region. More specifically, in the electroless plating, when the metal nucleus acts as a kind of seed and the conductive metal ions contained in the plating solution are chemically reduced, strong bonds may be formed. As a result, the conductive metal layer can be selectively formed more easily.
- the non-conductive metal compound since the non-conductive metal compound has the above-described specific three-dimensional structure, it can react sensitively even under electromagnetic wave irradiation such as a laser of relatively low power, thereby effectively forming an adhesive active surface and metal nucleus having a larger roughness. From this, a conductive metal layer (conductive pattern) having an improved adhesive force can be formed on the resin product or the resin layer.
- laser electromagnetic waves may be irradiated among the electromagnetic waves, for example, wavelengths corresponding to the infrared region, for example, about 100 to 1200 nm, or about 1060 to 1070 nm, or about Laser electromagnetic waves having a wavelength of 1064 nm may be irradiated with an average power of about 5-20 W, or about 7-15 W.
- Reducing or plating may proceed to form a conductive metal layer.
- a conductive metal layer may be selectively formed in a predetermined region where the metal nucleus and the adhesive active surface are exposed, and chemically in the remaining regions.
- a stable nonconductive metal compound can maintain nonconductivity as it is. Accordingly, a fine conductive pattern may be selectively formed only in a predetermined region on the polymer resin substrate.
- the forming of the conductive metal layer may be performed by electroless plating, and thus a good conductive metal layer may be formed on the adhesively active surface.
- the resin product or the resin layer in the predetermined region where the metal nuclei are generated may be treated with an acidic or basic solution including a reducing agent, and the solution is a reducing agent, formaldehyde or hypophosphite.
- Dimethylaminoborane (DMAB) ⁇ may include one or more selected from the group consisting of diethylaminoborane (DEAB) and hydrazine.
- the conductive metal layer may be formed by the electroless plating by treating with the above-described reducing agent and the electroless plating solution including the conductive metal ions.
- the first or second metal ions included in the metal core are reduced, or the conductive metal ions included in the electroless plating solution are seeded from the region where the metal core is formed.
- a good conductive pattern can be formed selectively in a predetermined region.
- the metal nucleus and the adhesive active surface may form strong bonds with the chemically reduced conductive metal ions, and as a result, a conductive pattern may be more easily formed in a predetermined region.
- the resin structure formed by the above-described method can exhibit excellent flame retardancy, Decomposition of the polymer resin is reduced, and excellent physical properties can be maintained.
- a resin structure having a conductive pattern obtained by the above-described composition for forming a conductive pattern and a conductive pattern forming method is provided.
- Such a resin structure includes a polymer resin substrate; A non-conductive metal compound comprising a first metal and a second metal and dispersed in the polymer resin substrate having a ⁇ or P6 3 / mmc space group structure; Dispersed in the polymer resin substrate Flame retardant; An adhesive active surface comprising a metal nucleus including first or second metals or ions thereof exposed to a surface of a polymer resin substrate in a predetermined region; And it may include a conductive metal worm formed on the adhesive active surface.
- a predetermined region in which the adhesive active surface and the conductive metal layer are formed may correspond to a region in which electromagnetic waves are irradiated onto the polymer resin substrate.
- the first or second metal or its ions contained in the metal nucleus of the adhesion-activated surface may be derived from the non-conductive metal compound particles.
- the conductive metal layer may be derived from the first or second metal, or from the conductive metal ions contained in the electroless plating solution.
- the conductive metal layer is formed using a non-conductive metal compound having a specific three-dimensional structure and the like can be formed on the polymer resin substrate as a better adhesion.
- the peeling area of the metal layer is 0% (class 0 grade) or more than 0% to 5% or less (class 1 grade) of the metal layer to be tested. It can be formed on the polymer resin substrate with excellent adhesion.
- the resin structure may exhibit a flame retardant grade of excellent flame retardancy, for example, UV 94-V0 or V1 (thickness t is 0.6 to 1.6 mm) as the flame retardant as described above is included in a suitable kind and content. .
- the resin structure may further include a residue dispersed in the polymer resin substrate and derived from the non-conductive metal compound.
- a residue may have a structure in which at least a portion of the first or second metal is released in the steric structure of the non-conductive metal compound, so that vacancy is formed at at least a portion of the non-conductive metal compound.
- the resin structure described above may be various resin products or resin layers such as a mobile phone case having a conductive pattern for an antenna, or various resin products or resin layers having conductive patterns such as other RFID tags, various sensors, or MEMS structures.
- a resin structure exhibits excellent flame retardancy, and has a small deterioration in physical properties and maintains excellent physical properties, so that the resin structure is appropriate for a product requiring excellent flame retardancy such as an antenna such as a notebook, a tablet PC, a mobile phone, a personal computer, and the like. Can be applied.
- the operation and effects of the invention will be described in more detail with reference to specific examples. However, this is presented as an example of the invention, whereby the scope of the invention is not limited in any sense.
- the raw materials CuO and Cr 2 0 3 were uniformly mixed with each other by ball milling at a molar ratio of 2: 1 for 6 hours. Thereafter, the mixture was calcined for 2 hours under conditions of atmospheric pressure and 1050 ° C. to synthesize a powder having a chemical formula of CuCr0 2 . After this synthesis, additional grinding treatment times were adjusted to produce Ci r0 2 powders with controlled particle diameters for use in the examples below. Electron micrographs and X-ray diffraction patterns of this powder were as shown in FIGS. 4 and 5, respectively.
- flame retardants such as trialkyl phosphate, heat stabilizers (IR1076, PEP36), UV stabilizers (UV329), lubricants (EP184), and impact modifiers (S2001) were used.
- the LDS additive of Preparation Example 1 (CuCr0 2 ; average particle diameter: 0.5 kPa) 3 to 5 weight 0 /. 1 weight 0 /., 4 weight% of the stiffener, other additives including lubricant, were mixed to 1 weight 0 /.
- To obtain a composition which was extruded through an extruder at a temperature of 260 to 28C C.
- Extruded pellet-shaped resin structure with a diameter of about 260 to 270 T Injection molding was carried out in the form of a substrate having a thickness of 100 mm, a thickness of 2 mm and an izod bar of ASTM standard.
- Example 1 The resin structure of Example 1 thus obtained was subjected to X-ray diffraction analysis (XRD), and the analysis results are shown in FIG. 6.
- XRD X-ray diffraction analysis
- FIG. 7 is an electron micrograph of a substrate fracture surface
- the right view of FIG. 7 is a partially enlarged view of the left view.
- FIGS. 6 and 7 it is confirmed that the non-conductive metal compound is present in the polycarbonate resin in a well dispersed state without decomposition (Fig. 6) before the laser irradiation, and the non-conductive metal compounds are polycarbonate in the particulate state. It is confirmed that it exists in the state uniformly dispersed in resin (FIG. 7).
- the surface was activated by irradiating a laser of 1064 nm wavelength under the conditions of 40kHz and 10W. After laser irradiation, the formation of a copper-containing metal core in the polycarbonate resin was analyzed and confirmed by electron micrographs and XRD. The results are shown in FIGS. 8 and 9, respectively. Referring to FIGS. 8 and 9, after the laser irradiation, a part of Cu or its ions derived from CuCr0 2 particles is reduced to form a metal seed (that is, a metal nucleus). It was confirmed that the surface was formed.
- the electroless plating process was performed on the resin structure whose surface was activated by the laser irradiation as follows.
- PA solution 3g of copper sulfate, 14g of loxal salt, sodium hydroxide
- Comparative Example 1 A substrate having a conductive pattern was formed in the same manner as in Examples 1 to 3, except that the LDS additive (non-conductive metal compound; average particle diameter: 0.5) was used, and the composition shown in Table 1 was used.
- LDS additive non-conductive metal compound; average particle diameter: 0.5
- Comparative Example 2 Formation of Conductive Pattern by Laser Direct Irradiation
- Comparative Example 2 after the laser irradiation, the formation of copper-containing metal cores in the polycarbonate resin was analyzed and confirmed by electron micrographs and XRD, and the results are shown in FIGS. 10 and 11 respectively.
- the laser irradiation conditions are not sufficient, so that the non-conductive metal compound is not well exposed to the laser, and the non-conductive metal compound does not have sufficient sensitivity to the laser. It was confirmed that no metal seed (ie, metal nucleus) derived from Cu or the like was formed.
- Test Example 1 Evaluation of reflectance of the resin structure to the laser and evaluation of the adhesion of the conductive pattern
- One . class 0 class peeling area of the conductive pattern o 0% of the conductive pattern area to be evaluated;
- class 1 grade peeling area of the conductive pattern. More than 0% and 5% or less of the conductive pattern area to be evaluated;
- class 2 grade peeling area of the conductive pattern ⁇ more than 5% and 15% or less of the conductive pattern area to be evaluated;
- class 3 grade peeling area of conductive pattern 0 More than 15% and 35% or less of the conductive pattern area to be evaluated;
- class 4 peeling area of the conductive pattern ⁇ greater than 35% of the conductive pattern area to be evaluated 65% AHA;
- Class 5 Peeling area of the conductive pattern ⁇ > 65% of the conductive pattern area to be evaluated.
- UV 94 V Vertical Burning Test
- UV 94 V0 Blink with burner for 10 seconds, remove burner, attach to specimen
- the time required for the light to extinguish is less than 10 seconds, and when five specimens are used in one set, the same experiment is carried out 10 times and the combustion time of each set is less than 50 seconds. No ignition occurs on cotton wool placed 30 cm below the fire;
- UV 94 V1 After burning with a burner for 10 seconds, remove the burner, and the time required for the light on the specimen to go out is 30 seconds or less, and when 5 pieces are set to 1 set, 10 times In the same experiment, the burning time of each set was less than 250 seconds, and no fire occurred on the cotton wool placed below 30 cm due to the falling fire during combustion;
- UV 94 V2 After burning with a burner for 10 seconds, the burner is removed, and the time required for the specimen to burn out is 30 seconds or less, and when 5 sets of specimens are set to 10 times, Do the same experiment and burn time of each set is less than 250 seconds. However, fires may occur on cotton wool placed 30 cm below due to sparks falling during combustion;
- UV 94 V5 When the burner is mounted at an angle of 20 degrees and fired under the same conditions as described above, after the same experiment five times with one set of five specimens, the combustion time of each set is within 60 seconds, In addition, there is no spark that melts during combustion.
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Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14864278.8A EP3035342B1 (en) | 2013-11-25 | 2014-11-24 | Composition for forming conductive pattern, and resin structure having conductive pattern |
| US15/023,506 US9756725B2 (en) | 2013-11-25 | 2014-11-24 | Composition for forming conductive pattern and resin structure having conductive pattern thereon |
| JP2016531064A JP6334698B2 (ja) | 2013-11-25 | 2014-11-24 | 導電性パターン形成用組成物および導電性パターンを有する樹脂構造体 |
| CN201480064478.9A CN105993049B (zh) | 2013-11-25 | 2014-11-24 | 用于形成导电图案的组合物及在其上具有导电图案的树脂结构 |
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| KR20130143811 | 2013-11-25 | ||
| KR10-2013-0143811 | 2013-11-25 | ||
| KR1020140163271A KR101633846B1 (ko) | 2013-11-25 | 2014-11-21 | 도전성 패턴 형성용 조성물 및 도전성 패턴을 갖는 수지 구조체 |
| KR10-2014-0163271 | 2014-11-21 |
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| WO2015076633A1 true WO2015076633A1 (ko) | 2015-05-28 |
| WO2015076633A8 WO2015076633A8 (ko) | 2016-01-07 |
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| EP (1) | EP3035342B1 (ko) |
| JP (1) | JP6334698B2 (ko) |
| KR (1) | KR101633846B1 (ko) |
| CN (1) | CN105993049B (ko) |
| TW (1) | TWI546328B (ko) |
| WO (1) | WO2015076633A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160174370A1 (en) * | 2013-04-26 | 2016-06-16 | Lg Chem, Ltd. | COMPOSITION AND METHOD FOR FORMING CONDUCTIVE PATTERN, AND RESIN STRUCTURE HAVING CONDUCTIVE PATTERN THEREON(As amended) |
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| KR101610346B1 (ko) * | 2013-04-26 | 2016-04-07 | 주식회사 엘지화학 | 도전성 패턴 형성용 조성물, 이를 사용한 도전성 패턴 형성 방법과, 도전성 패턴을 갖는 수지 구조체 |
| EP2991080A4 (en) * | 2013-09-27 | 2016-10-19 | Lg Chemical Ltd | COMPOSITION FOR FORMING A CONDUCTIVE STRUCTURE, METHOD FOR FORMING A CONDUCTIVE STRUCTURE THEREFOR AND RESIN STRUCTURE WITH CONDUCTIVE STRUCTURE |
| JP6402620B2 (ja) * | 2014-01-30 | 2018-10-10 | 日本ゼオン株式会社 | 重合体組成物及び成形体 |
| WO2015160209A1 (ko) * | 2014-04-16 | 2015-10-22 | 주식회사 엘지화학 | 도전성 패턴 형성용 조성물, 이를 사용한 도전성 패턴 형성 방법과, 도전성 패턴을 갖는 수지 구조체 |
| KR102374414B1 (ko) * | 2015-04-24 | 2022-03-15 | 엘지이노텍 주식회사 | 전자파 차폐 구조물 |
| CN108601234A (zh) * | 2018-04-04 | 2018-09-28 | 东莞市武华新材料有限公司 | 一种陶瓷表面金属层制备方法 |
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2014
- 2014-11-21 KR KR1020140163271A patent/KR101633846B1/ko active Active
- 2014-11-24 WO PCT/KR2014/011325 patent/WO2015076633A1/ko not_active Ceased
- 2014-11-24 US US15/023,506 patent/US9756725B2/en active Active
- 2014-11-24 CN CN201480064478.9A patent/CN105993049B/zh active Active
- 2014-11-24 TW TW103140731A patent/TWI546328B/zh active
- 2014-11-24 EP EP14864278.8A patent/EP3035342B1/en active Active
- 2014-11-24 JP JP2016531064A patent/JP6334698B2/ja active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20160174370A1 (en) * | 2013-04-26 | 2016-06-16 | Lg Chem, Ltd. | COMPOSITION AND METHOD FOR FORMING CONDUCTIVE PATTERN, AND RESIN STRUCTURE HAVING CONDUCTIVE PATTERN THEREON(As amended) |
| US9967974B2 (en) * | 2013-04-26 | 2018-05-08 | Lg Chem, Ltd. | Composition and method for forming conductive pattern, and resin structure having conductive pattern thereon |
Also Published As
| Publication number | Publication date |
|---|---|
| US9756725B2 (en) | 2017-09-05 |
| WO2015076633A8 (ko) | 2016-01-07 |
| TW201546137A (zh) | 2015-12-16 |
| TWI546328B (zh) | 2016-08-21 |
| JP2016539224A (ja) | 2016-12-15 |
| CN105993049B (zh) | 2018-01-23 |
| EP3035342A4 (en) | 2017-01-18 |
| CN105993049A (zh) | 2016-10-05 |
| KR101633846B1 (ko) | 2016-06-27 |
| KR20150060555A (ko) | 2015-06-03 |
| EP3035342A1 (en) | 2016-06-22 |
| EP3035342B1 (en) | 2018-10-24 |
| US20160234933A1 (en) | 2016-08-11 |
| JP6334698B2 (ja) | 2018-05-30 |
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