KR100598235B1 - 저온 소성 페라이트 재료 및 이 재료를 이용한 페라이트부품 - Google Patents
저온 소성 페라이트 재료 및 이 재료를 이용한 페라이트부품 Download PDFInfo
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- KR100598235B1 KR100598235B1 KR1020010082236A KR20010082236A KR100598235B1 KR 100598235 B1 KR100598235 B1 KR 100598235B1 KR 1020010082236 A KR1020010082236 A KR 1020010082236A KR 20010082236 A KR20010082236 A KR 20010082236A KR 100598235 B1 KR100598235 B1 KR 100598235B1
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- 229910000859 α-Fe Inorganic materials 0.000 title claims abstract description 210
- 239000000463 material Substances 0.000 title claims abstract description 120
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 71
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 69
- 239000000460 chlorine Substances 0.000 claims abstract description 68
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000011593 sulfur Substances 0.000 claims abstract description 52
- 239000002994 raw material Substances 0.000 claims abstract description 48
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 42
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 29
- 239000000843 powder Substances 0.000 claims abstract description 27
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 230000005291 magnetic effect Effects 0.000 claims description 77
- 239000004020 conductor Substances 0.000 claims description 40
- 239000002131 composite material Substances 0.000 claims description 39
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 31
- 150000002816 nickel compounds Chemical class 0.000 claims description 31
- 239000010949 copper Substances 0.000 claims description 27
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims 4
- 239000011777 magnesium Substances 0.000 claims 2
- NQNBVCBUOCNRFZ-UHFFFAOYSA-N nickel ferrite Chemical compound [Ni]=O.O=[Fe]O[Fe]=O NQNBVCBUOCNRFZ-UHFFFAOYSA-N 0.000 claims 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 238000010304 firing Methods 0.000 abstract description 66
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 23
- 239000011230 binding agent Substances 0.000 description 22
- 239000002003 electrode paste Substances 0.000 description 21
- 239000002904 solvent Substances 0.000 description 18
- 239000003990 capacitor Substances 0.000 description 17
- 239000000919 ceramic Substances 0.000 description 15
- 229910052760 oxygen Inorganic materials 0.000 description 15
- 230000035699 permeability Effects 0.000 description 15
- 239000000654 additive Substances 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 12
- 229910052596 spinel Inorganic materials 0.000 description 12
- 239000011029 spinel Substances 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 238000005259 measurement Methods 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 229910045601 alloy Inorganic materials 0.000 description 8
- 239000000956 alloy Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000004898 kneading Methods 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 229910052709 silver Inorganic materials 0.000 description 8
- 239000007921 spray Substances 0.000 description 8
- 238000003786 synthesis reaction Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 8
- 229910052725 zinc Inorganic materials 0.000 description 8
- -1 Fe 2 O 3 Chemical class 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 239000001856 Ethyl cellulose Substances 0.000 description 6
- 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 6
- 229910001252 Pd alloy Inorganic materials 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- WUOACPNHFRMFPN-UHFFFAOYSA-N alpha-terpineol Chemical compound CC1=CCC(C(C)(C)O)CC1 WUOACPNHFRMFPN-UHFFFAOYSA-N 0.000 description 6
- SQIFACVGCPWBQZ-UHFFFAOYSA-N delta-terpineol Natural products CC(C)(O)C1CCC(=C)CC1 SQIFACVGCPWBQZ-UHFFFAOYSA-N 0.000 description 6
- 239000003989 dielectric material Substances 0.000 description 6
- 229920001249 ethyl cellulose Polymers 0.000 description 6
- 235000019325 ethyl cellulose Nutrition 0.000 description 6
- 239000011812 mixed powder Substances 0.000 description 6
- 229940116411 terpineol Drugs 0.000 description 6
- 229910017518 Cu Zn Inorganic materials 0.000 description 5
- 229910017752 Cu-Zn Inorganic materials 0.000 description 5
- 229910017943 Cu—Zn Inorganic materials 0.000 description 5
- 238000002441 X-ray diffraction Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229910001316 Ag alloy Inorganic materials 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229910052763 palladium Inorganic materials 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 229920006267 polyester film Polymers 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
- 229910009369 Zn Mg Inorganic materials 0.000 description 3
- 229910007573 Zn-Mg Inorganic materials 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000007606 doctor blade method Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229910002367 SrTiO Inorganic materials 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 150000002506 iron compounds Chemical class 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 150000002902 organometallic compounds Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 238000000634 powder X-ray diffraction Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000001256 steam distillation Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- YNVZDODIHZTHOZ-UHFFFAOYSA-K 2-hydroxypropanoate;iron(3+) Chemical compound [Fe+3].CC(O)C([O-])=O.CC(O)C([O-])=O.CC(O)C([O-])=O YNVZDODIHZTHOZ-UHFFFAOYSA-K 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 1
- 229910018605 Ni—Zn Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
- 229910000416 bismuth oxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- OFNHPGDEEMZPFG-UHFFFAOYSA-N phosphanylidynenickel Chemical class [P].[Ni] OFNHPGDEEMZPFG-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
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- 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
-
- 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
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
- H01F17/0013—Printed inductances with stacked layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/041—Printed circuit coils
- H01F41/046—Printed circuit coils structurally combined with ferromagnetic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/40—Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations
-
- 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
- C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
- C04B2235/724—Halogenide content
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- 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
- C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
- C04B2235/726—Sulfur content
Abstract
Description
Claims (14)
- 니켈계 페라이트 재료로서,철(Fe)성분, 니켈(Ni)성분, 구리(Cu)성분, 아연(Zn)성분, 마그네슘(Mg)성분을 포함하고,원료단계에서의 페라이트 분말의 유황성분의 함유량이 S환산으로 300ppm∼900ppm 이고,염소성분의 함유량이 Cl환산으로 100ppm 이하로되며,소성후의 페라이트소결체의 유황성분의 함유량이 S환산으로 100ppm 이하이고,페라이트 소결체의 염소성분의 함유량이 Cl환산으로 25ppm 이하이고, 상기 재료는 비표면적이 1~10㎡/g의 니켈화합물을 원료로서 사용하는 것을 특징으로 하는 니켈계 페라이트 재료.
- 제1항에 있어서,소성 후 상기 페라이트 소결체의 염소성분 함유량이 Cl환산으로 10ppm 이하인 것을 특징으로 하는 니켈계 페라이트 재료.
- 제1항에 있어서,상기 페라이트재료의 조성이 Fe203 = 25∼52몰%, ZnO = 40몰% 이하, CuO = 20몰% 이하, NiO = 1∼65몰% 이하, MgO가 나머지를 구성하는 것을 특징으로 하는 니켈계 페라이트 재료.
- 다수의 페라이트 자성층 및 내부도체를 포함하는 적층칩부품으로서,상기 페라이트 자성층은 철(Fe)성분, 니켈(Ni)성분, 구리(Cu)성분, 아연(Zn)성분을 포함하하는 니켈계 페라이트 재료로 구성되며,원료단계에서의 페라이트 분말의 유황성분의 함유량이 S환산으로 300ppm∼900ppm 이고,염소성분의 함유량이 Cl환산으로 100ppm 이하로되며,소성후의 페라이트소결체의 유황성분의 함유량이 S환산으로 100ppm 이하이고,페라이트 소결체의 염소성분의 함유량이 Cl환산으로 25ppm 이하이고, 상기 재료는 비표면적이 1~10㎡/g의 니켈화합물을 원료로서 사용하는 것을 특징으로 하는 적층 칩 부품.
- 페라이트 자성층 및 내부도체를 적층하여 구성되는 하나 이상의 도체부를 포함하는 복합적층부품으로서,상기 페라이트 자성층은 철(Fe)성분, 니켈(Ni)성분, 구리(Cu)성분, 아연(Zn)성분을 포함하하는 니켈계 페라이트 재료로 구성되며,원료단계에서의 페라이트 분말의 유황성분의 함유량이 S환산으로 300ppm∼900ppm 이고,염소성분의 함유량이 Cl환산으로 100ppm 이하로되며,소성후의 페라이트소결체의 유황성분의 함유량이 S환산으로 100ppm 이하이고,페라이트 소결체의 염소성분의 함유량이 Cl환산으로 25ppm 이하이고, 상기 재료는 비표면적이 1~10㎡/g의 니켈화합물을 원료로서 사용하는 것을 특징으로 하는 복합적층부품.
- 니켈계 페라이트 재료를 포함하는 페라이트 자심으로서,상기 페라이트 재료는 철(Fe)성분, 니켈(Ni)성분, 구리(Cu)성분, 아연(Zn)성분을 포함하하는 니켈계 페라이트 재료로 구성되며,원료단계에서의 페라이트 분말의 유황성분의 함유량이 S환산으로 300ppm∼900ppm 이고,염소성분의 함유량이 Cl환산으로 100ppm 이하로되며,소성후의 페라이트소결체의 유황성분의 함유량이 S환산으로 100ppm 이하이고,페라이트 소결체의 염소성분의 함유량이 Cl환산으로 25ppm 이하이고, 상기 재료는 비표면적이 1~10㎡/g의 니켈화합물을 원료로서 사용하는 것을 특징으로 하는 페라이트 자심.
- 니켈계 페라이트재료로서,원료인 니켈화합물의 비표면적이 1.0~10㎡/g 또한 유황성분의 함유량이 S환산으로 100~1000ppm인 원료를 이용하는 것을 특징으로 하는 페라이트재료.
- 제 7항에 있어서,상기 니켈계 페라이트재료의 조성이 Fe2O3 = 25~52몰%, ZnO = 0~40몰%, CuO = 0~20몰%, NiO = 1~65몰%, MgO가 나머지로 구성된 것을 특징으로 하는 페라이트재료.
- 페라이트 자성층과 내부도체를 적층하여 구성되는 칩도체 또는 칩 비즈 부품을 포함하는 적층 칩 부품으로서,상기 페라이트 자성층은 니켈계 페라이트 재료로 구성되며,상기 니켈계 페라이트재료는 원료로서 니켈화합물을 이용하며, 이 니켈화합물은 비표면적이 1.0~10㎡/g 또는 유황성분의 함유량이 S환산으로 100~1000ppm인 것을 특징으로 하는 적층 칩 부품.
- 제9항에 있어서,상기 니켈계 페라이트 재료는 그 조성이 Fe2O3 = 25~52몰%, ZnO = 0~40몰%, CuO = 0~20몰%, NiO = 1~65몰%, MgO가 그 나머지로 구성되는 것을 특징으로 하는 적층 칩 부품.
- 페라이트 자성층과 내부도체를 적층하여 구성되는 인덕터부를 최소한 갖는 복합적층부품으로서,상기 페라이트 자성층은 니켈계 페라이트 재료로 구성되며,상기 니켈계 페라이트재료는 원료로서 니켈화합물을 이용하며, 이 니켈화합물은 비표면적이 1.0~10㎡/g 또는 유황성분의 함유량이 S환산으로 100~1000ppm인 것을 특징으로 하는 복합적층부품.
- 제11항에 있어서,상기 니켈계 페라이트 재료는 그 조성이 Fe2O3 = 25~52몰%, ZnO = 0~40몰%, CuO = 0~20몰%, NiO = 1~65몰%, MgO가 그 나머지로 구성되는 것을 특징으로 하는 복합적층부품.
- 니켈계 페라이트 재료를 포함하는 페라이트 자심으로서,상기 니켈계 페라이트재료는 원료로서 니켈화합물을 이용하며, 이 니켈화합물은 비표면적이 1.0~10㎡/g 또는 유황성분의 함유량이 S환산으로 100~1000ppm인 것을 특징으로 하는 페라이트 자심.
- 제13항에 있어서,상기 니켈계 페라이트 재료는 그 조성이 Fe2O3 = 25~52몰%, ZnO = 0~40몰%, CuO = 0~20몰%, NiO = 1~65몰%, MgO가 그 나머지로 구성되는 것을 특징으로 하는 페라이트 자심.
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TWI272623B (en) * | 2005-12-29 | 2007-02-01 | Ind Tech Res Inst | Power inductor with heat dissipating structure |
WO2007148556A1 (ja) * | 2006-06-23 | 2007-12-27 | Murata Manufacturing Co., Ltd. | 積層型セラミック電子部品 |
US8343375B2 (en) | 2008-10-29 | 2013-01-01 | Ngk Insulators, Ltd. | Ferrite powder and its production method |
JP5134696B2 (ja) * | 2010-03-18 | 2013-01-30 | 日本碍子株式会社 | Ni−Cu−Zn系セラミック焼結体を製造するために使用される粉末およびその製造方法 |
KR101039038B1 (ko) * | 2010-06-11 | 2011-06-07 | 주식회사 지오 | 적층형 칩인덕터 및 그의 제조방법 |
KR101218998B1 (ko) * | 2010-11-26 | 2013-01-04 | 삼성전기주식회사 | 세라믹 전자부품용 자성체 조성물, 그 제조방법 및 이를 이용한 세라믹 전자부품 |
JP6005945B2 (ja) | 2011-03-18 | 2016-10-12 | 日本碍子株式会社 | 複合電子部品 |
KR102414222B1 (ko) * | 2013-10-31 | 2022-06-29 | 도다 고교 가부시끼가이샤 | 페라이트 소결체, 페라이트 소결판 및 페라이트 소결 시트 |
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JP6583631B2 (ja) | 2016-01-15 | 2019-10-02 | Tdk株式会社 | フェライト焼結磁石 |
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