KR940008696B1 - 고유전율계 자기조성물 - Google Patents
고유전율계 자기조성물 Download PDFInfo
- Publication number
- KR940008696B1 KR940008696B1 KR1019910024911A KR910024911A KR940008696B1 KR 940008696 B1 KR940008696 B1 KR 940008696B1 KR 1019910024911 A KR1019910024911 A KR 1019910024911A KR 910024911 A KR910024911 A KR 910024911A KR 940008696 B1 KR940008696 B1 KR 940008696B1
- Authority
- KR
- South Korea
- Prior art keywords
- composition
- dielectric constant
- dielectric
- ceo
- zno
- 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 - Fee Related
Links
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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Insulating Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (1)
- 97.04∼97.80wt%의 BaTiO3주성분에 1.42∼1.92wt%의 Nb2O5,0.04∼0.06wt%의 MnO2,0.33∼0.45wt%의 CoO,0.31∼0.41wt%의 CeO2및 0.10∼0.12wt%의 ZnO를 첨가하여 구성됨을 특징으로 하는 고유존율계 자기조성물.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910024911A KR940008696B1 (ko) | 1991-12-28 | 1991-12-28 | 고유전율계 자기조성물 |
| US07/950,165 US5250481A (en) | 1991-12-28 | 1992-09-24 | High dielectric ceramic composition |
| JP25603592A JP3157051B2 (ja) | 1991-12-28 | 1992-09-25 | 高誘電率系セラミック組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910024911A KR940008696B1 (ko) | 1991-12-28 | 1991-12-28 | 고유전율계 자기조성물 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR930014640A KR930014640A (ko) | 1993-07-23 |
| KR940008696B1 true KR940008696B1 (ko) | 1994-09-24 |
Family
ID=19326471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019910024911A Expired - Fee Related KR940008696B1 (ko) | 1991-12-28 | 1991-12-28 | 고유전율계 자기조성물 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5250481A (ko) |
| JP (1) | JP3157051B2 (ko) |
| KR (1) | KR940008696B1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0684214B1 (en) * | 1994-05-24 | 1998-03-11 | Murata Manufacturing Co., Ltd. | Dielectric ceramic composition |
| US6268054B1 (en) | 1997-02-18 | 2001-07-31 | Cabot Corporation | Dispersible, metal oxide-coated, barium titanate materials |
| EP0865052A3 (en) * | 1997-02-25 | 2000-01-05 | TDK Corporation | High dielectric-constant ceramic composition, and its fabrication process |
| JPH11162775A (ja) * | 1997-12-01 | 1999-06-18 | Philips Japan Ltd | 誘電体磁器組成物 |
| KR101113441B1 (ko) | 2009-12-31 | 2012-02-29 | 삼성전기주식회사 | 유전체 자기 조성물 및 이를 포함하는 적층 세라믹 커패시터 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5815078A (ja) * | 1981-07-14 | 1983-01-28 | 共立窯業原料株式会社 | 高誘電率系磁器誘電体組成物 |
| JPS5994302A (ja) * | 1982-11-19 | 1984-05-31 | 株式会社村田製作所 | 積層コンデンサ用誘電体磁器組成物 |
| JPS6057163A (ja) * | 1983-09-09 | 1985-04-02 | 株式会社日立製作所 | 冷凍サイクル |
| JPS6199207A (ja) * | 1984-10-19 | 1986-05-17 | 旭化成株式会社 | 高誘電率系磁器組成物 |
| JPS61275164A (ja) * | 1985-05-03 | 1986-12-05 | タム セラミツクス インコ−ポレイテツド | 誘電体セラミック組成物 |
| EP0205137A3 (en) * | 1985-06-14 | 1987-11-04 | E.I. Du Pont De Nemours And Company | Dielectric compositions |
| JPS62229605A (ja) * | 1986-03-29 | 1987-10-08 | 株式会社村田製作所 | 誘電体磁器組成物 |
| JPS62229603A (ja) * | 1986-03-29 | 1987-10-08 | 株式会社村田製作所 | 誘電体磁器組成物 |
| JPS63102105A (ja) * | 1986-04-30 | 1988-05-07 | 株式会社村田製作所 | 高誘電率誘電体磁器組成物の製造方法 |
| DE3775855D1 (de) * | 1986-08-11 | 1992-02-20 | Tdk Corp | Keramische halbleiterzusammensetzung. |
| US4939108A (en) * | 1986-11-03 | 1990-07-03 | Tam Ceramics, Inc. | Process for producing dielectric ceramic composition with high dielectric constant, low dissipation factor and flat TC characteristics |
| JPH0345557A (ja) * | 1989-07-12 | 1991-02-27 | Tdk Corp | 誘電体磁器組成物 |
-
1991
- 1991-12-28 KR KR1019910024911A patent/KR940008696B1/ko not_active Expired - Fee Related
-
1992
- 1992-09-24 US US07/950,165 patent/US5250481A/en not_active Expired - Fee Related
- 1992-09-25 JP JP25603592A patent/JP3157051B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR930014640A (ko) | 1993-07-23 |
| JPH05345664A (ja) | 1993-12-27 |
| JP3157051B2 (ja) | 2001-04-16 |
| US5250481A (en) | 1993-10-05 |
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