JPH11510784A - セラミック多層コンデンサ - Google Patents
セラミック多層コンデンサInfo
- Publication number
- JPH11510784A JPH11510784A JP10501392A JP50139298A JPH11510784A JP H11510784 A JPH11510784 A JP H11510784A JP 10501392 A JP10501392 A JP 10501392A JP 50139298 A JP50139298 A JP 50139298A JP H11510784 A JPH11510784 A JP H11510784A
- Authority
- JP
- Japan
- Prior art keywords
- ceramic
- capacitor
- composition
- electrode layers
- multilayer capacitor
- 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.)
- Ceased
Links
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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.多数のドープしたBaTiO3に基づくセラミック層と多数のNiの電極層 とを有し、セラミック層と電極層とが交互に積み重なって2つの側面において電 気的接続が設けられた多層構造を形成し、前記電気的接続が多数の電極層に接続 されたセラミック多層コンデンサにおいて、 ドープしたBaTiO3の主成分の組成が次式 (式中で 0.02 < a < 0.08 0.002 < b < 0.03 0.15 <.c < 0.20 0.00 < d < 0.03 0.001 < e < 0.02 0.0005 < f < 0.01 1.001 < k < 1.005 である) で表されることを特徴とするセラミック多層コンデンサ。 2.組成物が1.002≦k≦1.004の関係を満たす請求の範囲1記載のセ ラミック多層コンデンサ。 3.ドープしたBaTiO3に基づくセラミック組成物において、 組成物が次式 (式中で 0.02 < a < 0.08 0.002 < b < 0.03 0.15 < c < 0.20 0.00 < d < 0.03 0.001 < c < 0.02 0.0005 < f < 0.01 1.001 < k < 1.005 である) で表されることを特徴とするセラミック組成物。 4.組成物が1.002≦k≦1.004の関係を満たす請求の範囲3記載のセ ラミック組成物。 5.ドープしたBaTiO3に基づくセラミック箔に主にNiから成るスクリー ン印刷した電極層を設け、その後セラミック層と電極層とを交互に積み重ねて多 層構造を形成し、これをその後還元雰囲気中で仮焼し、焼結し、その後多層構造 に電気的接続を設け、これを多数の前記電極層に接続するセラミック多層コンデ ンサの製造方法において、 ドープしたBaTiO3の主成分の組成が次式 (式中で 0.02 < a < 0.08 0.002 < b < 0.03 0.15 < c < 0.20 0.00 < d < 0.03 0.001 < e < 0.02 0.0005 < f < 0.01 1.001 < k < 1.005 である) で表され、ドープしたBaTiO3には焼結剤を加えないことを特徴とするセ ラミック多層コンデンサの製造方法。 6.組成物が1.002≦k≦1.004の関係を満たす請求の範囲5記載の方 法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96201677 | 1996-06-14 | ||
EP96201677.0 | 1996-06-14 | ||
PCT/IB1997/000617 WO1997047567A1 (en) | 1996-06-14 | 1997-05-29 | Ceramic multilayer capacitor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH11510784A true JPH11510784A (ja) | 1999-09-21 |
Family
ID=8224085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10501392A Ceased JPH11510784A (ja) | 1996-06-14 | 1997-05-29 | セラミック多層コンデンサ |
Country Status (7)
Country | Link |
---|---|
US (1) | US5841625A (ja) |
EP (1) | EP0844989B1 (ja) |
JP (1) | JPH11510784A (ja) |
KR (1) | KR100481741B1 (ja) |
DE (1) | DE69707247T2 (ja) |
TW (1) | TW362227B (ja) |
WO (1) | WO1997047567A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0844989B1 (en) * | 1996-06-14 | 2001-10-10 | dmc2 Electronic Materials B.V. | Ceramic multilayer capacitor |
DE69833427T2 (de) * | 1997-03-31 | 2006-09-28 | Tdk Corp. | Nichtreduzierendes keramisches dielektrium |
TW492017B (en) * | 2000-06-29 | 2002-06-21 | Tdk Corp | Dielectrics porcelain composition and electronic parts |
US7230817B2 (en) * | 2005-04-15 | 2007-06-12 | Ferro Corporation | Y5V dielectric composition |
WO2009069270A1 (ja) * | 2007-11-27 | 2009-06-04 | Panasonic Corporation | 静電気対策部品およびその製造方法 |
CN106536448B (zh) | 2014-07-09 | 2020-07-17 | 费罗公司 | 中k值ltcc组合物和装置 |
KR20160095383A (ko) * | 2015-02-03 | 2016-08-11 | 삼성전기주식회사 | 유전체 조성물 및 이를 포함하는 적층 세라믹 커패시터 |
JP6438594B2 (ja) | 2015-02-27 | 2018-12-19 | フエロ コーポレーション | 低誘電率及び中誘電率ltcc誘電体組成物及び装置 |
TWI634092B (zh) | 2015-07-23 | 2018-09-01 | 菲洛公司 | 與鎳電極倂用之cog介電組成物及形成電子組件之方法 |
KR102059804B1 (ko) | 2015-08-05 | 2019-12-27 | 페로 코포레이션 | 고유전 상수-k ltcc 유전성 조성물 및 장치 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61147405A (ja) * | 1984-12-18 | 1986-07-05 | 太陽誘電株式会社 | 誘電体磁器組成物 |
GB2197540B (en) * | 1986-11-12 | 1991-04-17 | Murata Manufacturing Co | A circuit structure. |
WO1990011606A1 (en) * | 1989-03-22 | 1990-10-04 | Matsushita Electric Industrial Co., Ltd. | Laminated and grain boundary insulated type semiconductive ceramic capacitor and method of producing the same |
DE69209417T2 (de) * | 1991-09-25 | 1996-11-28 | Murata Manufacturing Co | Nichtreduzierbare dielektrische keramische Zusammensetzung |
US5319517A (en) * | 1992-03-27 | 1994-06-07 | Tdk Corporation | Multilayer ceramic chip capacitor |
JP3435607B2 (ja) * | 1992-05-01 | 2003-08-11 | 株式会社村田製作所 | 非還元性誘電体磁器組成物 |
EP0722176B1 (en) * | 1995-01-12 | 1999-10-06 | Murata Manufacturing Co., Ltd. | Monolithic ceramic capacitors |
EP0844989B1 (en) * | 1996-06-14 | 2001-10-10 | dmc2 Electronic Materials B.V. | Ceramic multilayer capacitor |
-
1997
- 1997-05-29 EP EP97920927A patent/EP0844989B1/en not_active Expired - Lifetime
- 1997-05-29 WO PCT/IB1997/000617 patent/WO1997047567A1/en active IP Right Grant
- 1997-05-29 DE DE69707247T patent/DE69707247T2/de not_active Expired - Fee Related
- 1997-05-29 JP JP10501392A patent/JPH11510784A/ja not_active Ceased
- 1997-05-29 KR KR10-1998-0701094A patent/KR100481741B1/ko not_active IP Right Cessation
- 1997-06-10 US US08/872,643 patent/US5841625A/en not_active Expired - Fee Related
- 1997-06-26 TW TW086108965A patent/TW362227B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1997047567A1 (en) | 1997-12-18 |
TW362227B (en) | 1999-06-21 |
EP0844989B1 (en) | 2001-10-10 |
DE69707247D1 (de) | 2001-11-15 |
US5841625A (en) | 1998-11-24 |
KR100481741B1 (ko) | 2005-07-18 |
KR19990036425A (ko) | 1999-05-25 |
DE69707247T2 (de) | 2002-11-07 |
EP0844989A1 (en) | 1998-06-03 |
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Legal Events
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