JP2008239366A - 誘電体セラミックス及び積層セラミックコンデンサ - Google Patents
誘電体セラミックス及び積層セラミックコンデンサ Download PDFInfo
- Publication number
- JP2008239366A JP2008239366A JP2007079050A JP2007079050A JP2008239366A JP 2008239366 A JP2008239366 A JP 2008239366A JP 2007079050 A JP2007079050 A JP 2007079050A JP 2007079050 A JP2007079050 A JP 2007079050A JP 2008239366 A JP2008239366 A JP 2008239366A
- Authority
- JP
- Japan
- Prior art keywords
- mol
- main component
- oxide
- ceramic
- dielectric
- 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.)
- Granted
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 60
- 239000003985 ceramic capacitor Substances 0.000 title claims abstract description 37
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 12
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 11
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 8
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 7
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract description 6
- 229910052689 Holmium Inorganic materials 0.000 claims abstract description 6
- 229910052691 Erbium Inorganic materials 0.000 claims abstract description 5
- 229910052693 Europium Inorganic materials 0.000 claims abstract description 5
- 229910052688 Gadolinium Inorganic materials 0.000 claims abstract description 5
- 229910052772 Samarium Inorganic materials 0.000 claims abstract description 5
- 229910052771 Terbium Inorganic materials 0.000 claims abstract description 5
- 229910052775 Thulium Inorganic materials 0.000 claims abstract description 5
- 229910052769 Ytterbium Inorganic materials 0.000 claims abstract description 5
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 9
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 8
- 238000009413 insulation Methods 0.000 description 7
- 229910052723 transition metal Inorganic materials 0.000 description 6
- 150000003624 transition metals Chemical class 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 2
- 229910002113 barium titanate Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002003 electrode paste Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 101100170542 Mus musculus Disp1 gene Proteins 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- C04B35/4682—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 based on BaTiO3 perovskite phase
-
- 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
- C04B35/475—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 bismuth 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
- H01B3/12—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics
-
- 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
- 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
- C04B2235/3201—Alkali metal 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
- C04B2235/3206—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
- C04B2235/3224—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
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3241—Chromium oxides, chromates, 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
- C04B2235/3262—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
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3298—Bismuth oxides, bismuthates or oxide forming salts thereof, e.g. zinc bismuthate
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Capacitors (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Inorganic Insulating Materials (AREA)
Abstract
【解決手段】 (Bi0.5Na0.5)xBa1−xTiO3で表され、xが0.05〜0.2である化合物を主成分とし、第一副成分としてSm、Eu、Gd、Tb、Dy、Ho、Er、Tm、Yb及びYから選ばれる少なくとも1種類の希土類金属を前記主成分100molに対して0.25mol〜1.50molと、Mgを前記主成分100molに対して0.20mol〜1.50molと、V、Cr及びMnから選ばれる少なくとも1種の金属を前記主成分100molに対して0.03mol〜0.60molと、を含有していることを特徴とする。
【選択図】 図1
Description
2 セラミック積層体
3 誘電体セラミックス
4 内部電極
5 外部電極
6 第一のメッキ層
7 第二のメッキ層
Claims (2)
- (Bi0.5Na0.5)xBa1−xTiO3
で表され、xが0.05〜0.2であるペロブスカイト構造を有する化合物を主成分とし、
第一副成分として
Sm、Eu、Gd、Tb、Dy、Ho、Er、Tm、Yb及びYから選ばれる少なくとも1種類の希土類金属を1分子中1原子の酸化物換算で前記主成分100molに対して0.25mol〜1.50molと、
Mgを1分子中1原子の酸化物換算で前記主成分100molに対して0.20mol〜1.50molと、
V、Cr及びMnから選ばれる少なくとも1種の金属を1分子中1原子の酸化物換算で前記主成分100molに対して0.03mol〜0.60molと、
を含有し、
第二副成分としてSiO2またはSiO2を主体とするガラス成分を含有している
ことを特徴とする誘電体セラミックス。 - 略直方体形状のセラミック積層体と、該セラミック積層体中に誘電体セラミックスを介して対向しかつ交互に異なる端面へ引出されるように形成された内部電極と、前記セラミック積層体の両端面に形成され、該端面に引き出された前記内部電極のそれぞれに電気的に接続された外部電極と、を有する積層セラミックコンデンサにおいて、
前記誘電体セラミックスが
(Bi0.5Na0.5)xBa1−xTiO3
で表され、xが0.05〜0.2であるペロブスカイト構造を有する化合物を主成分とし、
第一副成分として
Sm、Eu、Gd、Tb、Dy、Ho、Er、Tm、Yb及びYから選ばれる少なくとも1種類の希土類金属を1分子中1原子の酸化物換算で前記主成分100molに対して0.25mol〜1.5molと、
Mgを1分子中1原子の酸化物換算で前記主成分100molに対して0.2mol〜1.5molと、
V、Cr及びMnから選ばれる少なくとも1種の金属を1分子中1原子の酸化物換算で前記主成分100molに対して0.03mol〜0.60molと、
を含有し、
第二副成分としてSiO2またはSiO2を主体とするガラス成分を含有しており、前記内部電極がNiまたはNi合金で形成されている
ことを特徴とする積層セラミックコンデンサ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007079050A JP5123542B2 (ja) | 2007-03-26 | 2007-03-26 | 誘電体セラミックス及び積層セラミックコンデンサ |
KR1020080019820A KR100932188B1 (ko) | 2007-03-26 | 2008-03-03 | 유전체 세라믹스 및 적층 세라믹 콘덴서 |
US12/054,257 US20080242532A1 (en) | 2007-03-26 | 2008-03-24 | Dielectric ceramics and multi-layer ceramic capacitor |
CN2008100879259A CN101276659B (zh) | 2007-03-26 | 2008-03-25 | 电介质陶瓷及层合陶瓷电容器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007079050A JP5123542B2 (ja) | 2007-03-26 | 2007-03-26 | 誘電体セラミックス及び積層セラミックコンデンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008239366A true JP2008239366A (ja) | 2008-10-09 |
JP5123542B2 JP5123542B2 (ja) | 2013-01-23 |
Family
ID=39795452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007079050A Active JP5123542B2 (ja) | 2007-03-26 | 2007-03-26 | 誘電体セラミックス及び積層セラミックコンデンサ |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080242532A1 (ja) |
JP (1) | JP5123542B2 (ja) |
KR (1) | KR100932188B1 (ja) |
CN (1) | CN101276659B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016160166A (ja) * | 2015-03-05 | 2016-09-05 | Tdk株式会社 | 誘電体組成物および電子部品 |
KR20170046341A (ko) * | 2015-10-21 | 2017-05-02 | 삼성전기주식회사 | 유전체 자기 조성물 및 이를 포함하는 적층 세라믹 커패시터 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102745985B (zh) * | 2012-07-26 | 2014-07-02 | 陕西科技大学 | 高居里点无铅ptc陶瓷材料及其制备方法 |
CN102745986B (zh) * | 2012-07-26 | 2014-03-12 | 陕西科技大学 | 一种限流开关型无铅ptc陶瓷材料及其制备方法 |
CN102745984B (zh) * | 2012-07-26 | 2014-08-27 | 陕西科技大学 | 一种高居里点无铅ptc陶瓷材料及其制备方法 |
CN105793938B (zh) * | 2013-12-10 | 2019-04-12 | 株式会社村田制作所 | 层叠陶瓷电容器以及层叠陶瓷电容器的制造方法 |
KR102078013B1 (ko) | 2014-02-06 | 2020-02-17 | 삼성전기주식회사 | 적층 세라믹 전자부품, 그 제조방법 및 적층 세라믹 커패시터의 실장 기판 |
KR102048840B1 (ko) * | 2014-09-25 | 2020-01-08 | 삼성전기주식회사 | 유전체 자기조성물 및 이를 적용한 전자소자 |
CN111875373B (zh) * | 2015-05-27 | 2022-11-29 | 爱普科斯公司 | 基于铋钠锶钛酸盐的介电组合物、其介电元件、电子组件和层叠电子组件 |
CN107710361B (zh) | 2015-05-27 | 2020-06-05 | 爱普科斯公司 | 介电组合物、介电元件、电子部件和层叠电子部件 |
CN105390660A (zh) * | 2015-10-27 | 2016-03-09 | 苏州攀特电陶科技股份有限公司 | 钛氧化物基陶瓷电极及其制备方法 |
DE102016110742A1 (de) * | 2016-06-10 | 2017-12-14 | Epcos Ag | Filterbauelement zur Filterung eines Störsignals |
CA3060534C (en) * | 2017-04-17 | 2022-03-15 | Philip Teague | Methods for precise output voltage stability and temperature compensation of high voltage x-ray generators within the high-temperature environments of a borehole |
JP6937176B2 (ja) | 2017-06-16 | 2021-09-22 | 太陽誘電株式会社 | 電子部品、電子装置、及び電子部品の製造方法 |
JP2019114583A (ja) * | 2017-12-20 | 2019-07-11 | 株式会社村田製作所 | 積層セラミックコンデンサ |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01242464A (ja) * | 1988-03-24 | 1989-09-27 | Mitsubishi Mining & Cement Co Ltd | 圧電性または焦電性セラミックス組成物 |
JPH09100156A (ja) * | 1995-10-04 | 1997-04-15 | Nikon Corp | 誘電体磁器組成物 |
JP2000169221A (ja) * | 1998-11-30 | 2000-06-20 | Kyocera Corp | 誘電体磁器およびその製法 |
JP2000223352A (ja) * | 1999-01-29 | 2000-08-11 | Kyocera Corp | 積層セラミックコンデンサ |
JP2004035388A (ja) * | 2002-07-05 | 2004-02-05 | Samsung Electro Mech Co Ltd | 耐還元性低温焼成誘電体磁器組成物、これを用いた積層セラミックキャパシター及びその製造方法 |
JP2004323315A (ja) * | 2003-04-25 | 2004-11-18 | Nec Tokin Corp | 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 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020036282A1 (en) * | 1998-10-19 | 2002-03-28 | Yet-Ming Chiang | Electromechanical actuators |
JP3918372B2 (ja) | 1999-07-26 | 2007-05-23 | 株式会社村田製作所 | 誘電体セラミック組成物、および積層セラミックコンデンサ |
US6793843B2 (en) * | 2000-11-21 | 2004-09-21 | Tdk Corporation | Piezoelectric ceramic |
TW200531955A (en) * | 2004-03-16 | 2005-10-01 | Tdk Corp | Dielectric ceramic composition, multilayer ceramic capacitor, and method for manufacturing the same |
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 |
JP2007031219A (ja) | 2005-07-28 | 2007-02-08 | Toyota Motor Corp | チタン酸ビスマスナトリウム−ジルコニウムチタン酸バリウム系無鉛圧電セラミック及びその製造方法 |
-
2007
- 2007-03-26 JP JP2007079050A patent/JP5123542B2/ja active Active
-
2008
- 2008-03-03 KR KR1020080019820A patent/KR100932188B1/ko active IP Right Grant
- 2008-03-24 US US12/054,257 patent/US20080242532A1/en not_active Abandoned
- 2008-03-25 CN CN2008100879259A patent/CN101276659B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01242464A (ja) * | 1988-03-24 | 1989-09-27 | Mitsubishi Mining & Cement Co Ltd | 圧電性または焦電性セラミックス組成物 |
JPH09100156A (ja) * | 1995-10-04 | 1997-04-15 | Nikon Corp | 誘電体磁器組成物 |
JP2000169221A (ja) * | 1998-11-30 | 2000-06-20 | Kyocera Corp | 誘電体磁器およびその製法 |
JP2000223352A (ja) * | 1999-01-29 | 2000-08-11 | Kyocera Corp | 積層セラミックコンデンサ |
JP2004035388A (ja) * | 2002-07-05 | 2004-02-05 | Samsung Electro Mech Co Ltd | 耐還元性低温焼成誘電体磁器組成物、これを用いた積層セラミックキャパシター及びその製造方法 |
JP2004323315A (ja) * | 2003-04-25 | 2004-11-18 | Nec Tokin Corp | 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 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016160166A (ja) * | 2015-03-05 | 2016-09-05 | Tdk株式会社 | 誘電体組成物および電子部品 |
KR20170046341A (ko) * | 2015-10-21 | 2017-05-02 | 삼성전기주식회사 | 유전체 자기 조성물 및 이를 포함하는 적층 세라믹 커패시터 |
KR102089701B1 (ko) | 2015-10-21 | 2020-03-16 | 삼성전기주식회사 | 유전체 자기 조성물 및 이를 포함하는 적층 세라믹 커패시터 |
Also Published As
Publication number | Publication date |
---|---|
CN101276659B (zh) | 2011-03-09 |
KR100932188B1 (ko) | 2009-12-16 |
US20080242532A1 (en) | 2008-10-02 |
KR20080087662A (ko) | 2008-10-01 |
CN101276659A (zh) | 2008-10-01 |
JP5123542B2 (ja) | 2013-01-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5123542B2 (ja) | 誘電体セラミックス及び積層セラミックコンデンサ | |
JP5144052B2 (ja) | 誘電体セラミック組成物、積層セラミックコンデンサ及びその製造方法 | |
JP4936850B2 (ja) | 積層セラミックコンデンサ | |
JP4936825B2 (ja) | 積層セラミックコンデンサ | |
KR100888020B1 (ko) | 유전체 세라믹스 및 적층 세라믹 콘덴서 | |
JP4821357B2 (ja) | 電子部品、誘電体磁器組成物およびその製造方法 | |
CN107799303B (zh) | 多层陶瓷电容器和多层陶瓷电容器的制造方法 | |
JP4967965B2 (ja) | 誘電体磁器組成物および電子部品 | |
JP5017792B2 (ja) | 電子部品、誘電体磁器組成物およびその製造方法 | |
US7580242B2 (en) | Dielectric ceramic composition and electronic device | |
KR101358488B1 (ko) | 유전체 자기 조성물 및 전자 부품 | |
JP2007331956A (ja) | 電子部品、誘電体磁器組成物およびその製造方法 | |
CN107799307B (zh) | 多层陶瓷电容器和多层陶瓷电容器的制造方法 | |
KR20150022678A (ko) | 적층형 세라믹 전자 부품 | |
US20060128553A1 (en) | Electronic device, dielectric ceramic composition and production method of the same | |
JP2003277139A (ja) | 誘電体磁器組成物および電子部品 | |
JP4461679B2 (ja) | 誘電体磁器組成物および電子部品 | |
US9153382B2 (en) | Multilayer ceramic capacitor and method for manufacturing multilayer ceramic capacitor | |
JP2008201616A (ja) | 誘電体セラミックス及び積層セラミックコンデンサ | |
JPWO2012043208A1 (ja) | 誘電体セラミック、積層セラミック電子部品、およびこれらの製造方法 | |
JP4403705B2 (ja) | 誘電体磁器組成物および電子部品 | |
JP5133080B2 (ja) | 誘電体セラミックス及び積層セラミックコンデンサ | |
CN105359236B (zh) | 层叠陶瓷电容器 | |
JP4556924B2 (ja) | 誘電体磁器組成物および電子部品 | |
JP4951896B2 (ja) | 誘電体磁器組成物および電子部品 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100319 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20111212 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111220 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120207 |
|
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: 20121016 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121026 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151102 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5123542 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |