KR100946016B1 - 저온 소성 및 고온 절연저항 강화용 유전체 조성물 및 이를이용한 적층 세라믹 커패시터 - Google Patents
저온 소성 및 고온 절연저항 강화용 유전체 조성물 및 이를이용한 적층 세라믹 커패시터 Download PDFInfo
- Publication number
- KR100946016B1 KR100946016B1 KR1020070117237A KR20070117237A KR100946016B1 KR 100946016 B1 KR100946016 B1 KR 100946016B1 KR 1020070117237 A KR1020070117237 A KR 1020070117237A KR 20070117237 A KR20070117237 A KR 20070117237A KR 100946016 B1 KR100946016 B1 KR 100946016B1
- Authority
- KR
- South Korea
- Prior art keywords
- mol
- dielectric
- multilayer ceramic
- insulation resistance
- ceramic capacitor
- 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
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
- H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
- H01G4/1218—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
- H01G4/1227—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates based on alkaline earth titanates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/10—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances metallic oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
- C03C8/20—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions containing titanium compounds; containing zirconium compounds
-
- 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
- C04B35/46—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 titanium oxides or titanates
- C04B35/462—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 titanium oxides or titanates based on titanates
- C04B35/465—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates
- C04B35/468—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/30—Stacked capacitors
-
- 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
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides 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
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3215—Barium oxides 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
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
-
- 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
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3225—Yttrium oxide 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
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3239—Vanadium oxides, vanadates or oxide forming salts thereof, e.g. magnesium vanadate
-
- 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
-
- 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
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
-
- 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
- C04B2235/36—Glass starting materials for making ceramics, e.g. silica glass
- C04B2235/365—Borosilicate glass
-
- 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
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5445—Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 micron
-
- 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
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5454—Particle size related information expressed by the size of the particles or aggregates thereof nanometer sized, i.e. below 100 nm
-
- 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
-
- 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
- C04B2235/6585—Oxygen containing atmosphere, e.g. with changing oxygen pressures at an oxygen percentage above that of air
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Ceramic Capacitors (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Inorganic Insulating Materials (AREA)
Abstract
Description
글래스 프릿 | 조성(몰) | ||
R2O | B2O3 | SiO2 | |
A1 | 5 | 30 | 65 |
A2 | 10 | 20 | 70 |
A3 | 10 | 25 | 65 |
A4 | 15 | 20 | 65 |
A5 | 20 | 10 | 70 |
A6 | 20 | 20 | 60 |
구분 | 주성분 | 부성분(주성분 100몰에 대한 몰) | |||||||
BaTiO3 | MgO | Re2O3 | MnO | V2O5 | BaO | SiO2 | 글래스 | ||
프릿번호 | 함량 | ||||||||
비교예1 | 100 | 1.5 | 0.6 | 0.3 | 0.1 | 1.0 | 1.5 | - | 0 |
비교예2 | 100 | 1.5 | 0.6 | 0.3 | 0.1 | 2.0 | 2.0 | - | 0 |
비교예3 | 100 | 1.5 | 0.6 | 0.25 | 0.1 | 0.6 | 0 | A1 | 1.7 |
비교예4 | 100 | 1.5 | 0.6 | 0.25 | 0.1 | 0.6 | 0.05 | A1 | 1.7 |
비교예5 | 100 | 1.5 | 0.6 | 0.25 | 0.1 | 0.6 | 2.1 | A1 | 1.7 |
비교예6 | 100 | 1.0 | 0.8 | 0.25 | 0.1 | 0.8 | 0 | A4 | 1.7 |
비교예7 | 100 | 1.5 | 0.8 | 0.3 | 0.1 | 0.8 | 0 | A6 | 1.0 |
비교예8 | 100 | 1.5 | 0.8 | 0.3 | 0.1 | 0.8 | 0 | A6 | 2.0 |
실시예1 | 100 | 1.5 | 0.6 | 0.25 | 0.1 | 0.6 | 0.2 | A1 | 1.3 |
실시예2 | 100 | 1.5 | 0.6 | 0.25 | 0.1 | 0.6 | 0.5 | A1 | 1.7 |
실시예3 | 100 | 0.8 | 1.0 | 0.1 | 0.1 | 1.0 | 0.15 | A2 | 2.0 |
실시예4 | 100 | 1.0 | 1.0 | 0.1 | 0.1 | 0.5 | 0.5 | A3 | 1.5 |
실시예5 | 100 | 1.0 | 0.8 | 0.25 | 0.1 | 0.1 | 0.3 | A4 | 1.0 |
실시예6 | 100 | 1.0 | 0.8 | 0.25 | 0.1 | 0.8 | 0.3 | A4 | 1.7 |
실시예7 | 100 | 1.5 | 1.0 | 0.2 | 0.1 | 0.6 | 0.6 | A4 | 2.0 |
실시예8 | 100 | 1.5 | 1.0 | 0.2 | 0.1 | 0.6 | 1.0 | A4 | 2.6 |
실시예9 | 100 | 1.0 | 0.6 | 0.3 | 0.1 | 0.5 | 0.5 | A5 | 1.8 |
실시예10 | 100 | 1.0 | 0.6 | 0.3 | 0.1 | 0.5 | 1.0 | A5 | 1.8 |
실시예11 | 100 | 1.5 | 0.8 | 0.3 | 0.1 | 0.8 | 0.4 | A6 | 2.0 |
실시예12 | 100 | 1.3 | 0.5 | 0.25 | 0.1 | 0.6 | 0.2 | A6 | 1.5 |
실시예13 | 100 | 1.7 | 0.5 | 0.25 | 0.1 | 0.6 | 0.2 | A6 | 1.0 |
실시예14 | 100 | 1.7 | 0.5 | 0.25 | 0.1 | 0.6 | 1.0 | A6 | 0.5 |
구분 | 소성온도(℃) | 유전율 | 유전손실(%) | 고온임계전압(Vr) (1Vr=6.3V/㎛) | TCC(85℃) (%) | 비고 |
비교예1 | 1150 | 4300 | 14.2 | 9.0 | -12.2 | 고온소성 |
1130 | - | - | - | - | 미소성 | |
비교예2 | 1170 | 3950 | 9.6 | 7.0 | -10.9 | 고온소성 |
1150 | - | - | - | - | 미소성 | |
비교예3 | 1100 | 3370 | 9.8 | 4.0 | -6.3 | 고온절연저항취약 |
비교예4 | 1100 | 3520 | 10.3 | 4.0 | -5.1 | 고온절연저항취약 |
비교예5 | 1130 | 3790 | 13.3 | 6.0 | -9.8 | 고온소성 |
1110 | - | - | - | - | 미소성 | |
비교예6 | 1080 | 3800 | 10.3 | 4.0 | -6.9 | 고온절연저항취약 |
비교예7 | 1080 | 3230 | 6.1 | 3.0 | -1.7 | 고온절연저항취약 |
비교예8 | 1060 | 2960 | 7.9 | 2.5 | -2.5 | 고온절연저항취약 |
실시예1 | 1080 | 3860 | 11.3 | 6.5 | -6.9 | 없음 |
실시예2 | 1070 | 4010 | 11.6 | 7.5 | -6.5 | 없음 |
실시예3 | 1080 | 3560 | 9.6 | 7.0 | -5.0 | 없음 |
실시예4 | 1060 | 4000 | 8.0 | 8.0 | -3.6 | 없음 |
실시예5 | 1090 | 4100 | 11.6 | 8.0 | -6.8 | 없음 |
실시예6 | 1050 | 4250 | 10.6 | 8.5 | -4.7 | 없음 |
실시예7 | 1070 | 3650 | 8.1 | 7.5 | -2.8 | 없음 |
실시예8 | 1090 | 2950 | 5.2 | 6.0 | +2.6 | 없음 |
실시예9 | 1070 | 4150 | 6.5 | 8.0 | -5.0 | 없음 |
실시예10 | 1060 | 4350 | 7.4 | 7.0 | -8.5 | 없음 |
실시예11 | 1060 | 3450 | 9.0 | 6.0 | -4.9 | 없음 |
실시예12 | 1050 | 4370 | 10.2 | 8.0 | -2.9 | 없음 |
실시예13 | 1090 | 3860 | 11.3 | 7.0 | -6.3 | 없음 |
실시예14 | 1100 | 4230 | 12.4 | 7.5 | -8.2 | 없음 |
Claims (12)
- 평균입경이 150nm 내지 300nm인 BaTiO3를 포함하고,상기 BaTiO3의 몰수를 100으로 할 때, 0.5 몰 내지 2.0몰의 MgO, 0.3 몰 내지 2.0몰의 Re2O3, 0.05 몰 내지 0.5몰의 MnO, 0.01 몰 내지 0.5몰의 V2O5, 0.3 몰 내지 2.0몰의 BaO, 0.1 몰 내지 2.0몰의 SiO2 및 0.5 몰 내지 3.0몰의 R2O, B2O3 및 SiO2를 포함하는 붕규산염계 글래스를 포함하며,상기 Re는 Y, Ho 및 Dy로 구성된 군으로부터 선택된 적어도 하나이고, 상기 R은 알칼리 금속인 것을 특징으로 하는 유전체 조성물.
- 삭제
- 제 1 항에 있어서,상기 R은 Li, Na, 및 K로 구성된 군으로부터 선택된 적어도 하나인 것을 특징으로 하는 유전체 조성물.
- 제 1 항에 있어서,상기 붕규산염계 글래스는,aR2O-bB2O3-cSiO2(R은 알칼리 금속이고, 식 중, a+b+c=100이고, 5≤a≤20이고, 5≤b≤30이며, 50≤c≤80)인 것을 특징으로 하는 유전체 조성물.
- 삭제
- 제 1 항에 있어서,상기 붕규산염계 글래스 입자의 평균입경은 150nm 내지 200nm인 것을 특징으로 하는 유전체 조성물.
- 제 1 항에 있어서,상기 SiO2의 입자의 평균입경은 10nm 내지 200nm인 것을 특징으로 하는 유전체 조성물.
- 제 1 항에 있어서,소결온도는 1050℃ 내지 1100℃인 것을 특징으로 하는 유전체 조성물.
- 복수의 유전체층, 상기 유전체층 사이에 형성된 내부 전극 및 상기 내부 전극에 전기적으로 접속된 외부 전극을 포함하는 적층 세라믹 커패시터에 있어서,상기 유전체층은 평균입경이 150nm 내지 300nm인 BaTiO3를 포함하고,상기 BaTiO3의 몰수를 100으로 할 때, 0.5 몰 내지 2.0몰의 MgO, 0.3 몰 내지 2.0몰의 Re2O3, 0.05 몰 내지 0.5몰의 MnO, 0.01 몰 내지 0.5몰의 V2O5, 0.3 몰 내지 2.0몰의 BaO, 0.1 몰 내지 2.0몰의 SiO2 및 0.5 몰 내지 3.0몰의 R2O, B2O3 및 SiO2를 포함하는 붕규산염계 글래스를 포함하며,상기 Re는 Y, Ho 및 Dy로 구성된 군으로부터 선택된 적어도 하나이고, 상기 R은 알칼리 금속인 것을 특징으로 하는 유전체 조성물을 포함하는 적층 세라믹 커패시터.
- 제 9항에 있어서,상기 내부전극은 Ni 또는 Ni합금을 포함하는 것을 특징으로 하는 적층 세라믹 커패시터.
- 제 9항에 있어서,상기 외부전극은 Cu 또는 Ni를 포함하는 것을 특징으로 하는 적층 세라믹 커패시터.
- 제 9항에 있어서,상기 유전체층의 두께는,0.5 ㎛ 내지 2㎛인 것을 특징으로 하는 적층 세라믹 커패시터.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070117237A KR100946016B1 (ko) | 2007-11-16 | 2007-11-16 | 저온 소성 및 고온 절연저항 강화용 유전체 조성물 및 이를이용한 적층 세라믹 커패시터 |
JP2008168755A JP4817199B2 (ja) | 2007-11-16 | 2008-06-27 | 低温焼成及び高温絶縁抵抗強化用誘電体組成物及びこれを用いた積層セラミックキャパシタ |
US12/216,057 US7567428B2 (en) | 2007-11-16 | 2008-06-27 | Dielectric ceramic composition for low-temperature sintering and hot insulation resistance and multilayer ceramic capacitor using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070117237A KR100946016B1 (ko) | 2007-11-16 | 2007-11-16 | 저온 소성 및 고온 절연저항 강화용 유전체 조성물 및 이를이용한 적층 세라믹 커패시터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090050665A KR20090050665A (ko) | 2009-05-20 |
KR100946016B1 true KR100946016B1 (ko) | 2010-03-09 |
Family
ID=40641698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070117237A Active KR100946016B1 (ko) | 2007-11-16 | 2007-11-16 | 저온 소성 및 고온 절연저항 강화용 유전체 조성물 및 이를이용한 적층 세라믹 커패시터 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7567428B2 (ko) |
JP (1) | JP4817199B2 (ko) |
KR (1) | KR100946016B1 (ko) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100632001B1 (ko) * | 2005-07-29 | 2006-10-09 | 삼성전기주식회사 | 저온 소결용 유리 조성물, 유리 프릿, 유전체 조성물 및이를 이용한 적층 세라믹 콘덴서 |
WO2008013236A1 (fr) * | 2006-07-27 | 2008-01-31 | Kyocera Corporation | Porcelaine diélectrique et condensateur |
JP5132972B2 (ja) * | 2007-04-09 | 2013-01-30 | 太陽誘電株式会社 | 誘電体セラミックス及びその製造方法並びに積層セラミックコンデンサ |
KR100983046B1 (ko) * | 2008-12-29 | 2010-09-17 | 삼성전기주식회사 | 소결조제용 붕규산염계 유리 조성물, 유전체 조성물 및 이를 이용한 적층 세라믹 커패시터 |
JP5407592B2 (ja) * | 2009-06-30 | 2014-02-05 | 株式会社村田製作所 | 誘電体セラミックおよびその製造方法ならびに積層セラミックコンデンサ |
JP5409443B2 (ja) * | 2010-03-03 | 2014-02-05 | 株式会社村田製作所 | 積層セラミックコンデンサ |
JP5496331B2 (ja) * | 2010-06-25 | 2014-05-21 | 京セラ株式会社 | コンデンサ |
JP5531863B2 (ja) * | 2010-08-31 | 2014-06-25 | Tdk株式会社 | 誘電体磁器組成物およびセラミック電子部品 |
WO2012111520A1 (ja) * | 2011-02-14 | 2012-08-23 | 株式会社村田製作所 | 積層セラミックコンデンサ及び積層セラミックコンデンサの製造方法 |
KR101856083B1 (ko) * | 2011-05-31 | 2018-05-09 | 삼성전기주식회사 | 적층 세라믹 커패시터 |
KR101843182B1 (ko) * | 2011-05-31 | 2018-03-28 | 삼성전기주식회사 | 적층 세라믹 전자부품 |
KR101832490B1 (ko) | 2011-05-31 | 2018-02-27 | 삼성전기주식회사 | 적층 세라믹 커패시터 |
KR20130013437A (ko) | 2011-07-28 | 2013-02-06 | 삼성전기주식회사 | 적층 세라믹 전자부품 |
KR20140112779A (ko) * | 2013-03-14 | 2014-09-24 | 삼성전기주식회사 | 유전체 자기 조성물 및 이를 포함하는 적층 세라믹 커패시터 |
KR101504002B1 (ko) * | 2013-05-21 | 2015-03-18 | 삼성전기주식회사 | 적층 세라믹 커패시터 및 적층 세라믹 커패시터 실장 기판 |
KR101532137B1 (ko) | 2013-07-23 | 2015-06-26 | 삼성전기주식회사 | 저온 소성용 유전체 조성물, 이를 포함하는 적층 세라믹 전자 부품 및 적층 세라믹 전자 부품의 제조 방법 |
KR101994745B1 (ko) * | 2014-12-16 | 2019-09-30 | 삼성전기주식회사 | 저온 소성 유전체 조성물 및 적층 세라믹 커패시터 |
KR102184560B1 (ko) * | 2015-12-28 | 2020-12-01 | 삼성전기주식회사 | 유전체 자기 조성물 및 이를 포함하는 적층 세라믹 커패시터 |
KR102163055B1 (ko) * | 2015-12-29 | 2020-10-08 | 삼성전기주식회사 | 유전체 조성물 및 이를 포함하는 적층 전자부품 |
KR102516759B1 (ko) * | 2016-01-05 | 2023-03-31 | 삼성전기주식회사 | 유전체 자기 조성물, 이를 포함하는 적층 세라믹 커패시터 및 적층 세라믹 커패시터의 제조 방법 |
KR101892863B1 (ko) * | 2017-08-03 | 2018-08-28 | 삼성전기주식회사 | 적층 세라믹 전자부품 |
US10957485B2 (en) | 2018-03-06 | 2021-03-23 | Taiyo Yuden Co., Ltd. | Multilayer ceramic capacitor and ceramic material powder |
KR101952877B1 (ko) * | 2018-03-28 | 2019-02-27 | 삼성전기주식회사 | 적층 세라믹 전자부품 |
KR101973452B1 (ko) * | 2018-05-02 | 2019-04-29 | 삼성전기주식회사 | 적층 세라믹 커패시터 |
KR102551219B1 (ko) | 2018-08-29 | 2023-07-03 | 삼성전기주식회사 | 적층 세라믹 커패시터 및 그 제조 방법 |
JP2021002646A (ja) * | 2019-06-18 | 2021-01-07 | 太陽誘電株式会社 | セラミック電子部品およびその製造方法 |
CN114230335B (zh) * | 2021-12-22 | 2022-12-13 | 福建贝思科电子材料股份有限公司 | 一种巨介电常数、低损耗和高电阻率的BaTiO3基细晶陶瓷及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001089231A (ja) * | 1999-07-21 | 2001-04-03 | Tdk Corp | 誘電体磁器組成物および電子部品 |
KR20020004467A (ko) * | 2000-07-05 | 2002-01-16 | 이형도 | 유전체 세라믹 조성물 및 이를 이용한 적층 세라믹 커패시터 |
JP2002060268A (ja) * | 2000-08-21 | 2002-02-26 | Tdk Corp | 誘電体磁器組成物の製造方法と誘電体層含有電子部品の製造方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3709914B2 (ja) * | 1998-08-11 | 2005-10-26 | 株式会社村田製作所 | 積層セラミックコンデンサ |
JP2001064077A (ja) * | 1999-08-30 | 2001-03-13 | Murata Mfg Co Ltd | セラミック電子部品の製造方法 |
US6544916B1 (en) * | 1999-10-05 | 2003-04-08 | Tdk Corporation | Manufacture method of dielectric ceramic composition |
JP3340722B2 (ja) * | 1999-10-05 | 2002-11-05 | ティーディーケイ株式会社 | 誘電体磁器組成物の製造方法 |
JP3361091B2 (ja) * | 2000-06-20 | 2003-01-07 | ティーディーケイ株式会社 | 誘電体磁器および電子部品 |
JP2002356371A (ja) | 2000-10-30 | 2002-12-13 | Fdk Corp | 誘電体磁器組成物及び積層セラミックコンデンサ |
US6777363B2 (en) * | 2002-07-05 | 2004-08-17 | Samsung Electro-Mechanics Co., Ltd. | Non-reducable, low temperature dielectric ceramic composition, capacitor and method of preparing |
KR100506731B1 (ko) | 2002-12-24 | 2005-08-08 | 삼성전기주식회사 | 저온 소성 유전체 조성물, 적층 세라믹 커패시터 및세라믹 전자부품 |
JP4776913B2 (ja) * | 2004-01-08 | 2011-09-21 | Tdk株式会社 | 積層型セラミックコンデンサ及びその製造方法 |
JP4203452B2 (ja) * | 2004-06-28 | 2009-01-07 | Tdk株式会社 | 積層型セラミックコンデンサの製造方法 |
JP2006169050A (ja) * | 2004-12-16 | 2006-06-29 | Samsung Yokohama Research Institute Co Ltd | 誘電体磁器組成物及び磁器コンデンサ並びにこれらの製造方法 |
KR100631995B1 (ko) * | 2005-07-28 | 2006-10-09 | 삼성전기주식회사 | 저온 소성용 유전체 자기조성물 및 이를 이용한 적층세라믹 콘덴서 |
-
2007
- 2007-11-16 KR KR1020070117237A patent/KR100946016B1/ko active Active
-
2008
- 2008-06-27 US US12/216,057 patent/US7567428B2/en active Active
- 2008-06-27 JP JP2008168755A patent/JP4817199B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001089231A (ja) * | 1999-07-21 | 2001-04-03 | Tdk Corp | 誘電体磁器組成物および電子部品 |
KR20020004467A (ko) * | 2000-07-05 | 2002-01-16 | 이형도 | 유전체 세라믹 조성물 및 이를 이용한 적층 세라믹 커패시터 |
JP2002060268A (ja) * | 2000-08-21 | 2002-02-26 | Tdk Corp | 誘電体磁器組成物の製造方法と誘電体層含有電子部品の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4817199B2 (ja) | 2011-11-16 |
JP2009120466A (ja) | 2009-06-04 |
US20090128988A1 (en) | 2009-05-21 |
US7567428B2 (en) | 2009-07-28 |
KR20090050665A (ko) | 2009-05-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100946016B1 (ko) | 저온 소성 및 고온 절연저항 강화용 유전체 조성물 및 이를이용한 적층 세라믹 커패시터 | |
KR100631995B1 (ko) | 저온 소성용 유전체 자기조성물 및 이를 이용한 적층세라믹 콘덴서 | |
KR100278416B1 (ko) | 유전체 세라믹과 그 제조방법, 및 적층 세라믹 전자부품과 그 제조방법 | |
KR100313234B1 (ko) | 유전체 세라믹 조성물 및 적층 세라믹 커패시터 | |
KR101994745B1 (ko) | 저온 소성 유전체 조성물 및 적층 세라믹 커패시터 | |
CN1181498C (zh) | 介质陶瓷组合物与单片陶瓷电容器 | |
KR100983046B1 (ko) | 소결조제용 붕규산염계 유리 조성물, 유전체 조성물 및 이를 이용한 적층 세라믹 커패시터 | |
JP5077362B2 (ja) | 誘電体セラミック及び積層セラミックコンデンサ | |
KR20050100427A (ko) | 내환원성 유전체 자기조성물과 초박층 적층세라믹 콘덴서 | |
KR101043462B1 (ko) | 유전체 조성물 및 이로부터 제조된 세라믹 전자 부품 | |
KR100519821B1 (ko) | 적층 세라믹 콘덴서용 유전체 조성물, 적층 세라믹콘덴서, 및 적층 세라믹 콘덴서의 제조방법 | |
JP4622537B2 (ja) | 誘電体磁器組成物および電子部品 | |
KR19980070404A (ko) | 모놀리식 세라믹 커패시터 | |
KR20170081986A (ko) | 유전체 조성물 및 이를 포함하는 적층 세라믹 커패시터 | |
JP3961454B2 (ja) | 低温焼成誘電体磁器組成物とこれを用いた積層セラミックキャパシター | |
JP5017792B2 (ja) | 電子部品、誘電体磁器組成物およびその製造方法 | |
CN105359236B (zh) | 层叠陶瓷电容器 | |
JP2004323315A (ja) | 誘電体磁器組成物及びその製造方法並びにそれを用いた積層セラミックコンデンサ | |
KR100790682B1 (ko) | 저온 소결용 유리 조성물과 이를 이용한 유리 프릿, 유전체조성물, 적층 세라믹 커패시터 | |
US7820578B2 (en) | Dielectric ceramic composition and method of production thereof | |
KR100533638B1 (ko) | 내환원성 유전체 조성물과 이를 이용한 적층 세라믹콘덴서 및 그 제조방법 | |
KR20120089549A (ko) | 유전체 조성물, 이를 포함하는 적층 세라믹 콘덴서, 및 적층 세라믹 콘덴서의 제조방법 | |
JP5505393B2 (ja) | 電子部品、誘電体磁器組成物およびその製造方法 | |
JP4399703B2 (ja) | 誘電体セラミック、及び積層セラミックコンデンサ | |
KR100495210B1 (ko) | 내환원성 저온소성 유전체 자기조성물, 이를 이용한적층세라믹 커패시터 및 그 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20071116 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20081021 Patent event code: PE09021S01D |
|
AMND | Amendment | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20090413 Patent event code: PE09021S01D |
|
PG1501 | Laying open of application | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20091016 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20090413 Comment text: Notification of reason for refusal Patent event code: PE06011S01I Patent event date: 20081021 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
J201 | Request for trial against refusal decision | ||
PJ0201 | Trial against decision of rejection |
Patent event date: 20091118 Comment text: Request for Trial against Decision on Refusal Patent event code: PJ02012R01D Patent event date: 20091016 Comment text: Decision to Refuse Application Patent event code: PJ02011S01I Appeal kind category: Appeal against decision to decline refusal Decision date: 20100119 Appeal identifier: 2009101010527 Request date: 20091118 |
|
AMND | Amendment | ||
PB0901 | Examination by re-examination before a trial |
Comment text: Amendment to Specification, etc. Patent event date: 20091215 Patent event code: PB09011R02I Comment text: Request for Trial against Decision on Refusal Patent event date: 20091118 Patent event code: PB09011R01I Comment text: Amendment to Specification, etc. Patent event date: 20090615 Patent event code: PB09011R02I Comment text: Amendment to Specification, etc. Patent event date: 20081128 Patent event code: PB09011R02I |
|
B701 | Decision to grant | ||
PB0701 | Decision of registration after re-examination before a trial |
Patent event date: 20100119 Comment text: Decision to Grant Registration Patent event code: PB07012S01D Patent event date: 20091221 Comment text: Transfer of Trial File for Re-examination before a Trial Patent event code: PB07011S01I |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20100226 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20100226 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20130111 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20130111 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20131224 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20131224 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20150202 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20150202 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20160111 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20160111 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20170102 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20170102 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20180102 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20180102 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20190103 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20190103 Start annual number: 10 End annual number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20200102 Year of fee payment: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20200102 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20210104 Start annual number: 12 End annual number: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20211221 Start annual number: 13 End annual number: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20221226 Start annual number: 14 End annual number: 14 |
|
PR1001 | Payment of annual fee |
Payment date: 20250124 Start annual number: 16 End annual number: 16 |