KR970008754B1 - Multilayer ceramic capacitor and production thereof - Google Patents

Multilayer ceramic capacitor and production thereof Download PDF

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Publication number
KR970008754B1
KR970008754B1 KR94036443A KR19940036443A KR970008754B1 KR 970008754 B1 KR970008754 B1 KR 970008754B1 KR 94036443 A KR94036443 A KR 94036443A KR 19940036443 A KR19940036443 A KR 19940036443A KR 970008754 B1 KR970008754 B1 KR 970008754B1
Authority
KR
South Korea
Prior art keywords
chip
multilayer ceramic
ceramic capacitor
copper
preagglomeration
Prior art date
Application number
KR94036443A
Other languages
English (en)
Other versions
KR960022390A (ko
Inventor
Yun-Ho Kim
Hyo-Tae Kim
Original Assignee
Korea Inst Sci & Tech
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Korea Inst Sci & Tech filed Critical Korea Inst Sci & Tech
Priority to KR94036443A priority Critical patent/KR970008754B1/ko
Priority to CN95120426A priority patent/CN1087865C/zh
Priority to DE19548351A priority patent/DE19548351C2/de
Priority to US08/577,973 priority patent/US5680291A/en
Priority to JP7336832A priority patent/JP2990494B2/ja
Publication of KR960022390A publication Critical patent/KR960022390A/ko
Application granted granted Critical
Publication of KR970008754B1 publication Critical patent/KR970008754B1/ko
Priority to US08/874,956 priority patent/US6101693A/en

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Classifications

    • 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
    • H01G4/30—Stacked capacitors
    • 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
    • H01G4/1254—Ceramic dielectrics characterised by the ceramic dielectric material based on niobium or tungsteen, tantalum oxides or niobates, tantalates
    • 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
    • C04B35/472—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 lead 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
    • C04B35/495—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
    • C04B35/499—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 containing also 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/638—Removal thereof
    • 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 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
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602—Making the green bodies or pre-forms by moulding
    • C04B2235/6025—Tape casting, e.g. with a doctor blade
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/43—Electric condenser making
    • Y10T29/435—Solid dielectric type
KR94036443A 1994-12-23 1994-12-23 Multilayer ceramic capacitor and production thereof KR970008754B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR94036443A KR970008754B1 (en) 1994-12-23 1994-12-23 Multilayer ceramic capacitor and production thereof
CN95120426A CN1087865C (zh) 1994-12-23 1995-12-22 介电组合物该组合物的多层陶瓷电容器及其制造方法
DE19548351A DE19548351C2 (de) 1994-12-23 1995-12-22 Bei niedriger Temperatur sinterfähige keramische dielektrische Zusammensetzung mit hoher Dielektrizitätskonstante, mehrschichtiger keramischer Kondensator unter Verwendung derselben, und Herstellungsverfahren dafür
US08/577,973 US5680291A (en) 1994-12-23 1995-12-22 Low-temperature sinterable dielectric composition with high dielectric constant and multi-layered ceramic capacitor using the same
JP7336832A JP2990494B2 (ja) 1994-12-23 1995-12-25 積層セラミックキャパシタ
US08/874,956 US6101693A (en) 1994-12-23 1997-06-13 Method of manufacturing a multi-layered ceramic capacitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR94036443A KR970008754B1 (en) 1994-12-23 1994-12-23 Multilayer ceramic capacitor and production thereof

Publications (2)

Publication Number Publication Date
KR960022390A KR960022390A (ko) 1996-07-18
KR970008754B1 true KR970008754B1 (en) 1997-05-28

Family

ID=19403271

Family Applications (1)

Application Number Title Priority Date Filing Date
KR94036443A KR970008754B1 (en) 1994-12-23 1994-12-23 Multilayer ceramic capacitor and production thereof

Country Status (5)

Country Link
US (2) US5680291A (ko)
JP (1) JP2990494B2 (ko)
KR (1) KR970008754B1 (ko)
CN (1) CN1087865C (ko)
DE (1) DE19548351C2 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980040840A (ko) * 1996-11-29 1998-08-17 조희재 저온 소결용 유전체 세라믹스 조성물
JP3376963B2 (ja) * 1999-06-30 2003-02-17 株式会社村田製作所 積層セラミックコンデンサ及びその製造方法
GB2353994B (en) * 1999-09-11 2003-12-31 Univ Cranfield Manufacture of ceramics
US6801422B2 (en) * 1999-12-28 2004-10-05 Intel Corporation High performance capacitor
US6724611B1 (en) * 2000-03-29 2004-04-20 Intel Corporation Multi-layer chip capacitor
KR100463775B1 (ko) 2000-12-04 2004-12-29 가부시키가이샤 무라타 세이사쿠쇼 분말 공급 장치 및 분말 성형 장치
DE10351377A1 (de) 2002-11-05 2004-10-28 Nippon Soken, Inc., Nishio Laminiertes dielektrisches Element und Verfahren zu seiner Herstellung
US7697263B2 (en) * 2007-03-27 2010-04-13 Active Signal Technologies, Inc. High-temperature dielectric materials and capacitors made therefrom
CN102757232A (zh) * 2012-07-17 2012-10-31 西北工业大学 铌镁酸铅-钛酸铅陶瓷的制备方法
KR102202488B1 (ko) * 2015-07-06 2021-01-13 삼성전기주식회사 유전체 자기 조성물 및 이를 포함하는 적층 세라믹 커패시터

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2659016C2 (de) * 1976-12-27 1982-03-25 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung eines Dielektrikums mit Perowskitstruktur
GB2035994B (en) * 1978-10-30 1982-11-24 Tdk Electronics Co Ltd High dielectric constant type ceramic composition
JPS61256959A (ja) * 1985-05-02 1986-11-14 ティーディーケイ株式会社 高誘電率磁器組成物
JPS6431493A (en) * 1987-07-28 1989-02-01 Murata Manufacturing Co Metallized structure of ceramics substrate
JP2767799B2 (ja) * 1988-03-04 1998-06-18 松下電器産業株式会社 高誘電率材料とコンデンサ及びコンデンサの誘電体膜形成方法
JP2666388B2 (ja) * 1988-07-11 1997-10-22 株式会社村田製作所 積層セラミックコンデンサ
JP2757402B2 (ja) * 1988-12-07 1998-05-25 松下電器産業株式会社 高誘電率系誘電体磁器組成物の製造方法
US4953273A (en) * 1989-05-25 1990-09-04 American Technical Ceramics Corporation Process for applying conductive terminations to ceramic components
JPH0614495B2 (ja) * 1990-05-09 1994-02-23 東光株式会社 積層電子部品の製造方法
JP2956791B2 (ja) * 1991-03-29 1999-10-04 ティーディーケイ株式会社 耐還元性高誘電率セラミックス組成物
JP3142014B2 (ja) * 1991-09-19 2001-03-07 株式会社村田製作所 積層セラミックコンデンサの製造方法
JP3272763B2 (ja) * 1992-04-03 2002-04-08 ティーディーケイ株式会社 積層型セラミックチップコンデンサの製造方法
US5335139A (en) * 1992-07-13 1994-08-02 Tdk Corporation Multilayer ceramic chip capacitor

Also Published As

Publication number Publication date
DE19548351C2 (de) 1998-07-16
JP2990494B2 (ja) 1999-12-13
CN1087865C (zh) 2002-07-17
KR960022390A (ko) 1996-07-18
US6101693A (en) 2000-08-15
JPH08239265A (ja) 1996-09-17
DE19548351A1 (de) 1996-06-27
US5680291A (en) 1997-10-21
CN1135082A (zh) 1996-11-06

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