DE2915409C2 - - Google Patents
Info
- Publication number
- DE2915409C2 DE2915409C2 DE2915409A DE2915409A DE2915409C2 DE 2915409 C2 DE2915409 C2 DE 2915409C2 DE 2915409 A DE2915409 A DE 2915409A DE 2915409 A DE2915409 A DE 2915409A DE 2915409 C2 DE2915409 C2 DE 2915409C2
- Authority
- DE
- Germany
- Prior art keywords
- weight
- basic composition
- parts
- dielectric
- pbo
- 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.)
- Expired
Links
- 239000000203 mixture Substances 0.000 claims description 115
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 claims description 64
- 239000000919 ceramic Substances 0.000 claims description 47
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 33
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims description 16
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims description 10
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 claims description 9
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 7
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 7
- YEXPOXQUZXUXJW-UHFFFAOYSA-N lead(II) oxide Inorganic materials [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 claims description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 45
- 238000005245 sintering Methods 0.000 description 32
- 239000000654 additive Substances 0.000 description 29
- 238000009413 insulation Methods 0.000 description 29
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 description 24
- 239000000395 magnesium oxide Substances 0.000 description 23
- 239000011572 manganese Substances 0.000 description 21
- 230000000996 additive effect Effects 0.000 description 16
- 239000011777 magnesium Substances 0.000 description 15
- 239000003990 capacitor Substances 0.000 description 12
- 239000003989 dielectric material Substances 0.000 description 10
- 229910010293 ceramic material Inorganic materials 0.000 description 9
- 239000000843 powder Substances 0.000 description 8
- 239000010955 niobium Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 239000003985 ceramic capacitor Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229910003781 PbTiO3 Inorganic materials 0.000 description 2
- 229910020698 PbZrO3 Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910002113 barium titanate Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910002929 BaSnO3 Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910019714 Nb2O3 Inorganic materials 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- WEUCVIBPSSMHJG-UHFFFAOYSA-N calcium titanate Chemical compound [O-2].[O-2].[O-2].[Ca+2].[Ti+4] WEUCVIBPSSMHJG-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000484 niobium oxide Inorganic materials 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229940071182 stannate Drugs 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
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
- C04B35/495—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 vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
- C04B35/497—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 vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates based on solid solutions with lead oxides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Insulating Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4496478A JPS54137005A (en) | 1978-04-17 | 1978-04-17 | High dielectric ceramic composition |
| JP6413078A JPS54155500A (en) | 1978-05-29 | 1978-05-29 | High dielectric ceramic composite |
| JP6451378A JPS54155206A (en) | 1978-05-30 | 1978-05-30 | High dielectric constant porcelain composition |
| JP6451578A JPS54155208A (en) | 1978-05-30 | 1978-05-30 | High dielectric constant porcelain composition |
| JP6451678A JPS54155209A (en) | 1978-05-30 | 1978-05-30 | High dielectric constant porcelain composition |
| JP7301278A JPS54164293A (en) | 1978-06-16 | 1978-06-16 | High dielectric porcelain composition |
| JP7563078A JPS553149A (en) | 1978-06-22 | 1978-06-22 | High dielectric porcelain composition |
| JP8065178A JPS557576A (en) | 1978-07-03 | 1978-07-03 | High permittivity ceramic composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2915409A1 DE2915409A1 (de) | 1979-10-18 |
| DE2915409C2 true DE2915409C2 (en, 2012) | 1989-03-02 |
Family
ID=27572326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792915409 Granted DE2915409A1 (de) | 1978-04-17 | 1979-04-17 | Keramisches dielektrikum mit hoher dielektrizitaetskonstante |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4287075A (en, 2012) |
| DE (1) | DE2915409A1 (en, 2012) |
| GB (1) | GB2021553B (en, 2012) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2555160A1 (fr) * | 1983-11-23 | 1985-05-24 | Centre Nat Rech Scient | Nouvelles compositions de ceramique frittant a basse temperature, leur preparation, et nouveau fondant destine a leur obtention |
| US4550088A (en) * | 1984-04-13 | 1985-10-29 | Union Carbide Corporation | Ceramic composition for dielectric in multilayer capacitors |
| US5032558A (en) * | 1987-10-09 | 1991-07-16 | Martin Marietta Corporation | Electrostrictive ceramic material including a process for the preparation thereof and applications thereof |
| US5023032A (en) * | 1987-10-09 | 1991-06-11 | Martin Marietta Corporation | Electrostrictive ceramic material including a process for the preparation thereof and applications therefor |
| US5011803A (en) * | 1990-01-10 | 1991-04-30 | Kemet Electronics Corporation | Lead magnesium niobate ceramic dielectrics having low sintering temperatures |
| TW239892B (en, 2012) * | 1993-05-20 | 1995-02-01 | Tdk Electronics Co Ltd | |
| US5461014A (en) * | 1994-01-13 | 1995-10-24 | Tam Ceramics, Inc. | Lead perovskite based ceramic compositions without any free lead oxide |
| DE4436392C2 (de) * | 1994-10-12 | 2002-10-31 | Fraunhofer Ges Forschung | Metallniobate und/oder Tantalate, Verfahren zu ihrer Herstellung sowie deren Weiterverarbeitung zu Perowskiten |
| US6742774B2 (en) * | 1999-07-02 | 2004-06-01 | Holl Technologies Company | Process for high shear gas-liquid reactions |
| US7538237B2 (en) * | 1999-07-02 | 2009-05-26 | Kreido Laboratories | Process for high shear gas-liquid reactions |
| US6391082B1 (en) | 1999-07-02 | 2002-05-21 | Holl Technologies Company | Composites of powdered fillers and polymer matrix |
| US6652805B2 (en) | 1999-07-02 | 2003-11-25 | Holl Technologies Company | Highly filled composites of powdered fillers and polymer matrix |
| US6471392B1 (en) | 2001-03-07 | 2002-10-29 | Holl Technologies Company | Methods and apparatus for materials processing |
| US6830806B2 (en) * | 2001-04-12 | 2004-12-14 | Kreido Laboratories | Methods of manufacture of electric circuit substrates and components having multiple electric characteristics and substrates and components so manufactured |
| US6787246B2 (en) | 2001-10-05 | 2004-09-07 | Kreido Laboratories | Manufacture of flat surfaced composites comprising powdered fillers in a polymer matrix |
| US7098360B2 (en) * | 2002-07-16 | 2006-08-29 | Kreido Laboratories | Processes employing multiple successive chemical reaction process steps and apparatus therefore |
| MXPA05002793A (es) * | 2002-09-11 | 2005-09-30 | Kreido Lab | Metodos y aparatos para mezclado con alta desviacion y reaccion de materiales. |
| US6938687B2 (en) * | 2002-10-03 | 2005-09-06 | Holl Technologies Company | Apparatus for transfer of heat energy between a body surface and heat transfer fluid |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2805165A (en) * | 1955-04-25 | 1957-09-03 | Gen Electric | Ceramic composition |
| US3116262A (en) * | 1961-05-19 | 1963-12-31 | Gen Electric | Ceramic composition |
| US3464785A (en) * | 1965-12-14 | 1969-09-02 | United Aircraft Corp | Process for producing ordered complex perovskite-type crystals with high dielectric constants |
| US3600652A (en) * | 1969-01-24 | 1971-08-17 | Allen Bradley Co | Electrical capacitor |
| US3666665A (en) * | 1970-12-14 | 1972-05-30 | Ibm | Composition of ferroelectric matter |
| US4078938A (en) * | 1976-01-16 | 1978-03-14 | Nippon Electric Company, Ltd. | Ceramic compositions having high dielectric constant |
-
1979
- 1979-04-16 US US06/030,384 patent/US4287075A/en not_active Expired - Lifetime
- 1979-04-17 GB GB7913329A patent/GB2021553B/en not_active Expired
- 1979-04-17 DE DE19792915409 patent/DE2915409A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2021553A (en) | 1979-12-05 |
| US4287075A (en) | 1981-09-01 |
| GB2021553B (en) | 1982-06-23 |
| DE2915409A1 (de) | 1979-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: TDK CORPORATION, TOKYO, JP |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |