JP5761609B2 - セラミック電子部品、及びセラミック電子部品の製造方法 - Google Patents
セラミック電子部品、及びセラミック電子部品の製造方法 Download PDFInfo
- Publication number
- JP5761609B2 JP5761609B2 JP2011192021A JP2011192021A JP5761609B2 JP 5761609 B2 JP5761609 B2 JP 5761609B2 JP 2011192021 A JP2011192021 A JP 2011192021A JP 2011192021 A JP2011192021 A JP 2011192021A JP 5761609 B2 JP5761609 B2 JP 5761609B2
- Authority
- JP
- Japan
- Prior art keywords
- mol
- ceramic electronic
- compound
- electronic component
- molar content
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000919 ceramic Substances 0.000 title claims description 92
- 238000000034 method Methods 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 229910000859 α-Fe Inorganic materials 0.000 claims description 54
- 229910052751 metal Inorganic materials 0.000 claims description 49
- 239000002184 metal Substances 0.000 claims description 49
- 238000010304 firing Methods 0.000 claims description 47
- 229910052760 oxygen Inorganic materials 0.000 claims description 42
- 239000001301 oxygen Substances 0.000 claims description 39
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 38
- 150000001875 compounds Chemical class 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 29
- 239000000843 powder Substances 0.000 claims description 21
- 229910052573 porcelain Inorganic materials 0.000 claims description 17
- 238000000465 moulding Methods 0.000 claims description 13
- 239000004020 conductor Substances 0.000 claims description 11
- 238000001354 calcination Methods 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 239000010949 copper Substances 0.000 description 98
- 238000009413 insulation Methods 0.000 description 16
- 230000035699 permeability Effects 0.000 description 14
- 238000005259 measurement Methods 0.000 description 12
- 230000001603 reducing effect Effects 0.000 description 12
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000002994 raw material Substances 0.000 description 8
- 230000007423 decrease Effects 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 229910002077 partially stabilized zirconia Inorganic materials 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000010953 base metal Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000010344 co-firing Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229910052763 palladium Inorganic materials 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 229910052596 spinel Inorganic materials 0.000 description 3
- 239000011029 spinel Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000001856 Ethyl cellulose Substances 0.000 description 2
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 2
- 229910018605 Ni—Zn Inorganic materials 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- WUOACPNHFRMFPN-UHFFFAOYSA-N alpha-terpineol Chemical compound CC1=CCC(C(C)(C)O)CC1 WUOACPNHFRMFPN-UHFFFAOYSA-N 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- SQIFACVGCPWBQZ-UHFFFAOYSA-N delta-terpineol Natural products CC(C)(O)C1CCC(=C)CC1 SQIFACVGCPWBQZ-UHFFFAOYSA-N 0.000 description 2
- 238000007606 doctor blade method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001249 ethyl cellulose Polymers 0.000 description 2
- 235000019325 ethyl cellulose Nutrition 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229940116411 terpineol Drugs 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B18/00—Layered products essentially comprising ceramics, e.g. refractory products
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/6261—Milling
- C04B35/6262—Milling of calcined, sintered clinker or ceramics
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/6342—Polyvinylacetals, e.g. polyvinylbutyral [PVB]
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/638—Removal thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
- H01F1/342—Oxides
- H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/08—Cores, Yokes, or armatures made from powder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
- C04B2235/3265—Mn2O3
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3279—Nickel oxides, nickalates, or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3281—Copper oxides, cuprates or oxide-forming salts thereof, e.g. CuO or Cu2O
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3284—Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates or oxide forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
- C04B2235/6025—Tape casting, e.g. with a doctor blade
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/604—Pressing at temperatures other than sintering temperatures
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/658—Atmosphere during thermal treatment
- C04B2235/6583—Oxygen containing atmosphere, e.g. with changing oxygen pressures
- C04B2235/6584—Oxygen containing atmosphere, e.g. with changing oxygen pressures at an oxygen percentage below that of air
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/34—Oxidic
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
- C04B2237/68—Forming laminates or joining articles wherein at least one substrate contains at least two different parts of macro-size, e.g. one ceramic substrate layer containing an embedded conductor or electrode
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
- C04B2237/70—Forming laminates or joined articles comprising layers of a specific, unusual thickness
- C04B2237/704—Forming laminates or joined articles comprising layers of a specific, unusual thickness of one or more of the ceramic layers or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
Description
次に、CuO、Fe2O3、Mn2O3の含有モル量を、上述の範囲にした理由について詳述する。
Ni−Zn系フェライトでは、融点が1026℃と低いCuOをフェライト磁器組成物中に含有させることにより、より低温での焼成が可能となり、焼結性を向上させることができる。
Fe2O3を化学量論組成から減量させ、Feの一部をMnで置換する形態でMn2O3を含有させることにより、比抵抗ρが低下するのを回避でき、絶縁性の向上を図ることができる。
3、13 金属線材
Claims (7)
- 金属線材が磁性体部中に埋設されたセラミック電子部品であって、
前記金属線材がCuを主成分とする導電性材料で形成されると共に、前記磁性体部がフェライト磁器組成物で形成され、
前記フェライト磁器組成物が、少なくともFe、Mn、Ni、及びZnを含有し、Cuの含有モル量がCuOに換算して0〜5mol%であり、かつ、FeをFe2O3に換算したときの含有モル量xmol%、及びMnをMn2O3に換算したときの含有モル量ymol%を(x,y)で表したときに、(x,y)が、A(25,1)、B(47,1)、C(47,7.5)、D(45,7.5)、E(45,10)、F(35,10)、G(35,7.5)、及びH(25,7.5)で囲まれる領域にあり、
Cu−Cu 2 Oの平衡酸素分圧以下の雰囲気で焼成されてなることを特徴とするセラミック電子部品。 - 前記Znの含有モル量が、ZnOに換算して33mol%以下であることを特徴とする請求項1記載のセラミック電子部品。
- 前記Znの含有モル量が、ZnOに換算して6mol%以上であることを特徴とする請求項1又は請求項2記載のセラミック電子部品。
- 前記金属線材が直線形状を有していることを特徴とする請求項1乃至請求項3のいずれかに記載のセラミック電子部品。
- 前記金属線材が、螺旋形状を有していることを特徴とする請求項1乃至請求項3のいずれかに記載のセラミック電子部品。
- Cuの含有モル量がCuOに換算して0〜5mol%であり、かつ、FeをFe2O3に換算したときの含有モル量xmol%、及びMnをMn2O3に換算したときの含有モル量ymol%を(x,y)で表したときに、(x,y)が、A(25,1)、B(47,1)、C(47,7.5)、D(45,7.5)、E(45,10)、F(35,10)、G(35,7.5)、及びH(25,7.5)で囲まれた領域を満たすようにFe化合物、Mn化合物、Cu化合物、Zn化合物、及びNi化合物を秤量し、これら秤量物を混合した後、仮焼して仮焼粉末を作製する仮焼工程と、
前記仮焼粉末からセラミック薄層体を作製するセラミック薄層体作製工程と、
Cuを主成分とする直線形状の金属線材を少なくとも一対のセラミック薄層体間に挟持させた形態で複数のセラミック薄層体を積層し、積層体を形成する積層体形成工程と、
Cu−Cu2Oの平衡酸素分圧以下の焼成雰囲気で前記積層体を焼成する焼成工程とを含んでいることを特徴とするセラミック電子部品の製造方法。 - Cuの含有モル量がCuOに換算して0〜5mol%であり、かつFeをFe2O3に換算したときの含有モル量xmol%、及びMnをMn2O3に換算したときの含有モル量ymol%を(x,y)で表したときに、(x,y)が、A(25,1)、B(47,1)、C(47,7.5)、D(45,7.5)、E(45,10)、F(35,10)、G(35,7.5)、及びH(25,7.5)で囲まれる領域を満たすようにFe化合物、Mn化合物、Cu化合物、Zn化合物、及びNi化合物を秤量し、これら秤量物を混合した後、仮焼して仮焼粉末を作製する仮焼工程と、
前記仮焼粉末からフェライトペーストを作製するフェライトペースト作製工程と、
Cuを主成分とする金属線材を金型内に配した後、前記フェライトペーストを前記金型内に注入し、成形処理を施して成形体を作製する成形体作製工程と、
Cu−Cu2Oの平衡酸素分圧以下の焼成雰囲気で前記成形体を焼成する焼成工程とを含んでいることを特徴とするセラミック電子部品の製造方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011192021A JP5761609B2 (ja) | 2011-09-02 | 2011-09-02 | セラミック電子部品、及びセラミック電子部品の製造方法 |
TW101129688A TWI486321B (zh) | 2011-09-02 | 2012-08-16 | 肥粒鐵瓷器組成物、陶瓷電子零件及陶瓷電子零件之製造方法 |
CN2012103137863A CN102976727A (zh) | 2011-09-02 | 2012-08-29 | 铁素体陶瓷组合物、陶瓷电子部件及陶瓷电子部件的制造方法 |
KR1020120096120A KR101475566B1 (ko) | 2011-09-02 | 2012-08-31 | 페라이트 자기 조성물, 세라믹 전자 부품, 및 세라믹 전자 부품의 제조 방법 |
US13/601,917 US20130057375A1 (en) | 2011-09-02 | 2012-08-31 | Ferrite ceramic composition, ceramic electronic component, and process for producing ceramic electronic component |
US14/550,546 US9230722B2 (en) | 2011-09-02 | 2014-11-21 | Ferrite ceramic composition, ceramic electronic component, and process for producing ceramic electronic component |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011192021A JP5761609B2 (ja) | 2011-09-02 | 2011-09-02 | セラミック電子部品、及びセラミック電子部品の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013053041A JP2013053041A (ja) | 2013-03-21 |
JP5761609B2 true JP5761609B2 (ja) | 2015-08-12 |
Family
ID=47752698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011192021A Active JP5761609B2 (ja) | 2011-09-02 | 2011-09-02 | セラミック電子部品、及びセラミック電子部品の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US20130057375A1 (ja) |
JP (1) | JP5761609B2 (ja) |
KR (1) | KR101475566B1 (ja) |
CN (1) | CN102976727A (ja) |
TW (1) | TWI486321B (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103703616B (zh) * | 2011-07-22 | 2018-12-07 | 日立金属株式会社 | 天线 |
US10236104B2 (en) | 2013-07-19 | 2019-03-19 | Samsung Electro-Mechanics Co., Ltd. | Ferrite and inductor including the same |
US20150102891A1 (en) * | 2013-10-16 | 2015-04-16 | Samsung Electro-Mechanics Co., Ltd. | Chip electronic component, board having the same, and packaging unit thereof |
KR101642578B1 (ko) * | 2013-10-16 | 2016-08-10 | 삼성전기주식회사 | 코일부품, 그 실장기판 및 포장체 |
CN103553585B (zh) * | 2013-10-22 | 2016-04-27 | 瑞声声学科技(深圳)有限公司 | 铁氧体陶瓷的制备方法 |
CN109817431B (zh) * | 2014-08-21 | 2022-03-04 | 乾坤科技股份有限公司 | 一种具有多个电感的结构及制造多个电感的方法 |
DE102014218638A1 (de) * | 2014-09-17 | 2016-03-31 | Siemens Aktiengesellschaft | Herstellen eines Bauteils mit einem Keramikpulverkörper |
KR20170066538A (ko) * | 2014-11-06 | 2017-06-14 | 가부시키가이샤 무라타 세이사쿠쇼 | 적층 코일 부품 |
US10577253B2 (en) * | 2016-01-19 | 2020-03-03 | North Carolina State University | Ferrite thick films and chemical solution-based methods of preparation thereof |
JP7226198B2 (ja) * | 2019-09-03 | 2023-02-21 | 株式会社村田製作所 | 電子部品およびその製造方法 |
CN110981460B (zh) * | 2019-12-16 | 2021-02-19 | 深圳信义磁性材料有限公司 | 一种高磁导率铁氧体磁性材料的制备方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0393667A (ja) * | 1989-09-01 | 1991-04-18 | Hitachi Ferrite Ltd | 高周波用磁性材料 |
JP3251370B2 (ja) * | 1992-03-31 | 2002-01-28 | ティーディーケイ株式会社 | 複合積層部品用非磁性フェライトおよび複合積層部品とその製造方法 |
JPH0722266A (ja) * | 1993-06-30 | 1995-01-24 | Mitsubishi Materials Corp | インダクター素子の製造方法 |
JPH0831669B2 (ja) | 1993-07-30 | 1996-03-27 | 日本電気株式会社 | 厚膜形成方法 |
JP2958523B1 (ja) | 1998-04-15 | 1999-10-06 | 株式会社村田製作所 | 積層型コモンモードチョークコイル |
JP3614080B2 (ja) * | 1999-05-31 | 2005-01-26 | 株式会社村田製作所 | チップ型インダクタの製造方法 |
JP4370817B2 (ja) | 2003-06-09 | 2009-11-25 | Tdk株式会社 | フェライト基板の製造方法 |
JP5196704B2 (ja) | 2004-03-12 | 2013-05-15 | 京セラ株式会社 | フェライト焼結体の製造方法 |
WO2006073029A1 (ja) * | 2005-01-07 | 2006-07-13 | Murata Manufacturing Co., Ltd. | 電子部品及び電子部品製造方法 |
JP4736526B2 (ja) | 2005-05-11 | 2011-07-27 | パナソニック株式会社 | コモンモードノイズフィルタ |
JP2007281400A (ja) * | 2006-04-04 | 2007-10-25 | Taiyo Yuden Co Ltd | 表面実装型セラミック電子部品 |
EP2090555B1 (en) * | 2006-10-19 | 2014-12-31 | Hitachi Metals, Ltd. | Radio wave absorption material and radio wave absorber |
EP2234126B1 (en) * | 2007-12-25 | 2019-09-04 | Hitachi Metals, Ltd. | Multilayer inductor and power converter comprising it |
JPWO2009136661A1 (ja) | 2008-05-09 | 2011-09-08 | 太陽誘電株式会社 | 積層インダクタおよびその製造方法 |
JP2010018482A (ja) * | 2008-07-10 | 2010-01-28 | Tdk Corp | フェライト及びその製造方法 |
JP2010235324A (ja) * | 2009-03-30 | 2010-10-21 | Tdk Corp | フェライト組成物、フェライト焼結体、複合積層型電子部品及びフェライト焼結体の製造方法 |
JP5382144B2 (ja) * | 2010-02-01 | 2014-01-08 | 株式会社村田製作所 | 電子部品の製造方法 |
JP2011192021A (ja) | 2010-03-15 | 2011-09-29 | Fuji Xerox Co Ltd | 通信制御プログラム及びサーバ装置 |
JP6005945B2 (ja) * | 2011-03-18 | 2016-10-12 | 日本碍子株式会社 | 複合電子部品 |
-
2011
- 2011-09-02 JP JP2011192021A patent/JP5761609B2/ja active Active
-
2012
- 2012-08-16 TW TW101129688A patent/TWI486321B/zh active
- 2012-08-29 CN CN2012103137863A patent/CN102976727A/zh active Pending
- 2012-08-31 US US13/601,917 patent/US20130057375A1/en not_active Abandoned
- 2012-08-31 KR KR1020120096120A patent/KR101475566B1/ko active IP Right Grant
-
2014
- 2014-11-21 US US14/550,546 patent/US9230722B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20150077210A1 (en) | 2015-03-19 |
KR101475566B1 (ko) | 2014-12-22 |
CN102976727A (zh) | 2013-03-20 |
US20130057375A1 (en) | 2013-03-07 |
TWI486321B (zh) | 2015-06-01 |
JP2013053041A (ja) | 2013-03-21 |
TW201311607A (zh) | 2013-03-16 |
KR20130025835A (ko) | 2013-03-12 |
US9230722B2 (en) | 2016-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5761609B2 (ja) | セラミック電子部品、及びセラミック電子部品の製造方法 | |
JP5446262B2 (ja) | 積層部品 | |
JP6222618B2 (ja) | 積層コイル部品 | |
EP2544200B1 (en) | Ceramic electronic component and method for producing ceramic electronic component | |
JP5892430B2 (ja) | セラミック電子部品、及びセラミック電子部品の製造方法 | |
JP5382144B2 (ja) | 電子部品の製造方法 | |
JP4640377B2 (ja) | 積層インダクタ部品 | |
JP5729658B2 (ja) | セラミック電子部品、及びセラミック電子部品の製造方法 | |
JP5761610B2 (ja) | セラミック電子部品、及びセラミック電子部品の製造方法 | |
JP5717044B2 (ja) | セラミック電子部品 | |
JP5733572B2 (ja) | セラミック電子部品、及びセラミック電子部品の製造方法 | |
WO2016072427A1 (ja) | 積層コイル部品 | |
JP5757333B2 (ja) | セラミック電子部品の製造方法 | |
WO2014125895A1 (ja) | 電子部品 | |
JP6414376B2 (ja) | セラミック電子部品 | |
JP2012231020A (ja) | 積層型電子部品の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130322 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130723 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130729 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130927 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140507 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150129 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150324 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150515 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150528 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5761609 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |