JPS6242366B2 - - Google Patents
Info
- Publication number
- JPS6242366B2 JPS6242366B2 JP56201693A JP20169381A JPS6242366B2 JP S6242366 B2 JPS6242366 B2 JP S6242366B2 JP 56201693 A JP56201693 A JP 56201693A JP 20169381 A JP20169381 A JP 20169381A JP S6242366 B2 JPS6242366 B2 JP S6242366B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- sio
- porcelain
- parts
- 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
- 229910052573 porcelain Inorganic materials 0.000 claims description 28
- 239000004065 semiconductor Substances 0.000 claims description 24
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 21
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 18
- 229910002367 SrTiO Inorganic materials 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 claims description 11
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(iii) oxide Chemical compound O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229910052593 corundum Inorganic materials 0.000 claims 1
- 229910001845 yogo sapphire Inorganic materials 0.000 claims 1
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 14
- 239000011810 insulating material Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 239000000919 ceramic Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000003985 ceramic capacitor Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N CuO Inorganic materials [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910000018 strontium carbonate Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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
- H01G4/1272—Semiconductive ceramic capacitors
- H01G4/1281—Semiconductive ceramic capacitors with grain boundary layer
-
- 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
- C04B35/47—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 strontium titanates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Insulating Materials (AREA)
- Ceramic Capacitors (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56201693A JPS58103115A (ja) | 1981-12-16 | 1981-12-16 | コンデンサ用半導体磁器 |
| DE8282108979T DE3274734D1 (en) | 1981-10-01 | 1982-09-28 | Dielectric ceramic materials with insulated boundaries between crystal grains, and process for preparation |
| EP82108979A EP0076456B1 (en) | 1981-10-01 | 1982-09-28 | Dielectric ceramic materials with insulated boundaries between crystal grains, and process for preparation |
| US06/443,775 US4405474A (en) | 1981-12-16 | 1982-11-22 | Dielectric ceramic materials with insulated boundaries between crystal grains, and process for preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56201693A JPS58103115A (ja) | 1981-12-16 | 1981-12-16 | コンデンサ用半導体磁器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58103115A JPS58103115A (ja) | 1983-06-20 |
| JPS6242366B2 true JPS6242366B2 (US20110009641A1-20110113-C00185.png) | 1987-09-08 |
Family
ID=16445337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56201693A Granted JPS58103115A (ja) | 1981-10-01 | 1981-12-16 | コンデンサ用半導体磁器 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4405474A (US20110009641A1-20110113-C00185.png) |
| JP (1) | JPS58103115A (US20110009641A1-20110113-C00185.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6332807A (ja) * | 1986-07-24 | 1988-02-12 | アルプス電気株式会社 | 誘電体磁器組成物 |
| CN105272362B (zh) * | 2015-11-10 | 2017-06-30 | 电子科技大学 | 晶界层半导体陶瓷片氧化剂涂覆料及其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3933668A (en) * | 1973-07-16 | 1976-01-20 | Sony Corporation | Intergranular insulation type polycrystalline ceramic semiconductive composition |
-
1981
- 1981-12-16 JP JP56201693A patent/JPS58103115A/ja active Granted
-
1982
- 1982-11-22 US US06/443,775 patent/US4405474A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4405474A (en) | 1983-09-20 |
| JPS58103115A (ja) | 1983-06-20 |
