DE3162012D1 - Grain boundary layer dielectric ceramic compositions - Google Patents
Grain boundary layer dielectric ceramic compositionsInfo
- Publication number
- DE3162012D1 DE3162012D1 DE8181102768T DE3162012T DE3162012D1 DE 3162012 D1 DE3162012 D1 DE 3162012D1 DE 8181102768 T DE8181102768 T DE 8181102768T DE 3162012 T DE3162012 T DE 3162012T DE 3162012 D1 DE3162012 D1 DE 3162012D1
- Authority
- DE
- Germany
- Prior art keywords
- grain boundary
- boundary layer
- dielectric ceramic
- layer dielectric
- ceramic compositions
- 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
- 239000000919 ceramic Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 title 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
- C04B35/46—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
-
- 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
-
- 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
- H01G4/1272—Semiconductive ceramic capacitors
- H01G4/1281—Semiconductive ceramic capacitors with grain boundary layer
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Ceramic Capacitors (AREA)
- Inorganic Insulating Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4836680A JPS56144522A (en) | 1980-04-11 | 1980-04-11 | Grain boundary dielectric layer type semiconductor porcelain composition |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3162012D1 true DE3162012D1 (en) | 1984-03-01 |
Family
ID=12801337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181102768T Expired DE3162012D1 (en) | 1980-04-11 | 1981-04-10 | Grain boundary layer dielectric ceramic compositions |
Country Status (4)
Country | Link |
---|---|
US (1) | US4362637A (de) |
EP (1) | EP0038044B1 (de) |
JP (1) | JPS56144522A (de) |
DE (1) | DE3162012D1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5735303A (en) * | 1980-07-30 | 1982-02-25 | Taiyo Yuden Kk | Voltage vs current characteristic nonlinear semiconductor porcelain composition and method of producing same |
JPS5739520A (en) * | 1980-08-20 | 1982-03-04 | Matsushita Electric Ind Co Ltd | Grain boundary dielectric layer type semiconductor porcelain composition |
IT1211079B (it) * | 1981-07-20 | 1989-09-29 | Sibit S P A Ora Tioxide Italia | Catalizzatori per reazioni di ossido-riduzione fotoassistite. |
US4545929A (en) * | 1981-07-22 | 1985-10-08 | Taiyo Yuden Co., Ltd. | Ceramic materials with a voltage-dependent nonlinear resistance |
JPS5920908A (ja) * | 1982-07-26 | 1984-02-02 | 株式会社村田製作所 | 温度補償用誘電体磁器組成物 |
JPS5935402A (ja) * | 1982-08-24 | 1984-02-27 | 太陽誘電株式会社 | 電圧依存非直線抵抗特性を有する半導体磁器物質 |
JPS60264326A (ja) * | 1984-06-12 | 1985-12-27 | Otsuka Chem Co Ltd | 導電性チタン酸塩誘導体及びその製造法 |
JPS6224503A (ja) * | 1985-07-24 | 1987-02-02 | 宇部興産株式会社 | 誘電体磁器組成物 |
US4889837A (en) * | 1986-09-02 | 1989-12-26 | Tdk Corporation | Semiconductive ceramic composition |
JP2649341B2 (ja) * | 1986-12-04 | 1997-09-03 | 太陽誘電株式会社 | 粒界絶縁型半導体磁器 |
JPS63141205A (ja) * | 1986-12-04 | 1988-06-13 | 太陽誘電株式会社 | 誘電体磁器 |
JP2649342B2 (ja) * | 1986-12-04 | 1997-09-03 | 太陽誘電株式会社 | 電子部品用磁器の製造方法 |
JP2614228B2 (ja) * | 1987-05-20 | 1997-05-28 | キヤノン株式会社 | セラミック形成組成物及びこれを用いた半導体磁器基体と誘電体磁器基体並びにコンデンサー |
EP0337373A3 (de) * | 1988-04-12 | 1991-02-13 | Matsushita Electric Industrial Co., Ltd. | Dielektrisches Mehrschichtbauelement |
JP2821705B2 (ja) * | 1990-04-27 | 1998-11-05 | 京セラ株式会社 | マイクロ波用誘電体磁器組成物 |
US6627570B2 (en) * | 2000-02-09 | 2003-09-30 | Tdk Corporation | Dielectric ceramic composition, electronic device, and method of producing the same |
JP7261540B2 (ja) | 2017-01-19 | 2023-04-20 | 三星電子株式会社 | 誘電複合体と、これを含む積層型キャパシタ及び電子素子 |
KR102363288B1 (ko) | 2017-03-10 | 2022-02-14 | 삼성전자주식회사 | 유전체, 그 제조 방법, 이를 포함하는 유전체 소자 및 전자 소자 |
KR102392041B1 (ko) | 2017-03-10 | 2022-04-27 | 삼성전자주식회사 | 유전체, 그 제조 방법, 이를 포함하는 유전체 소자 및 전자 소자 |
KR102325821B1 (ko) | 2017-03-31 | 2021-11-11 | 삼성전자주식회사 | 2차원 페로브스카이트 소재, 이를 포함하는 유전체 및 적층형 커패시터 |
CN107399967A (zh) * | 2017-08-11 | 2017-11-28 | 天津大学 | 一种超低损耗巨介电常数温度稳定型电容器介质材料 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3350212A (en) * | 1967-10-31 | Shinobu fujiwara ceramic dielectrics | ||
US3666505A (en) * | 1968-05-31 | 1972-05-30 | Du Pont | High dielectric constant ceramic bodies and compositions for producing same comprising iron oxide |
US3933668A (en) * | 1973-07-16 | 1976-01-20 | Sony Corporation | Intergranular insulation type polycrystalline ceramic semiconductive composition |
US3995300A (en) * | 1974-08-14 | 1976-11-30 | Tdk Electronics Company, Limited | Reduction-reoxidation type semiconducting ceramic capacitor |
CA1095704A (en) * | 1976-01-20 | 1981-02-17 | Gen Itakura | Semiconductive ceramics |
NL7802690A (nl) * | 1978-03-13 | 1979-09-17 | Philips Nv | Sinterlichaam uit halfgeleidend keramisch ma- teriaal op basis van met nioob of tantaal ge- doteerd strontium-titanaat, met elektrisch isolerende lagen op de korrelgrenzen. |
JPS54157300A (en) * | 1978-06-01 | 1979-12-12 | Matsushita Electric Ind Co Ltd | Semi-conductor porcelain capacitorsigma element manufacturing method |
US4237084A (en) * | 1979-03-26 | 1980-12-02 | University Of Illinois Foundation | Method of producing internal boundary layer ceramic compositions |
-
1980
- 1980-04-11 JP JP4836680A patent/JPS56144522A/ja active Granted
-
1981
- 1981-04-01 US US06/249,885 patent/US4362637A/en not_active Expired - Lifetime
- 1981-04-10 EP EP81102768A patent/EP0038044B1/de not_active Expired
- 1981-04-10 DE DE8181102768T patent/DE3162012D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0038044A1 (de) | 1981-10-21 |
JPS634339B2 (de) | 1988-01-28 |
EP0038044B1 (de) | 1984-01-25 |
JPS56144522A (en) | 1981-11-10 |
US4362637A (en) | 1982-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) |