HK1062955A1 - Method for making a multilayer ceramic capacitor and multilayer ceramic capacitor produced therefrom - Google Patents

Method for making a multilayer ceramic capacitor and multilayer ceramic capacitor produced therefrom

Info

Publication number
HK1062955A1
HK1062955A1 HK04105702A HK04105702A HK1062955A1 HK 1062955 A1 HK1062955 A1 HK 1062955A1 HK 04105702 A HK04105702 A HK 04105702A HK 04105702 A HK04105702 A HK 04105702A HK 1062955 A1 HK1062955 A1 HK 1062955A1
Authority
HK
Hong Kong
Prior art keywords
multilayer ceramic
ceramic capacitor
making
lithium
produced therefrom
Prior art date
Application number
HK04105702A
Other languages
English (en)
Inventor
Galeb Maher
Samir Maher
Original Assignee
Mra Lab Inc
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 Mra Lab Inc filed Critical Mra Lab Inc
Publication of HK1062955A1 publication Critical patent/HK1062955A1/xx

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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63Preparing 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
    • C04B35/6303Inorganic additives
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46Shaped 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
    • C04B35/462Shaped 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
    • C04B35/465Shaped 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46Shaped 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
    • C04B35/462Shaped 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
    • C04B35/465Shaped 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
    • C04B35/468Shaped 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/018Dielectrics
    • H01G4/06Solid dielectrics
    • H01G4/08Inorganic dielectrics
    • H01G4/12Ceramic dielectrics
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/018Dielectrics
    • H01G4/06Solid dielectrics
    • H01G4/08Inorganic dielectrics
    • H01G4/12Ceramic dielectrics
    • H01G4/1209Ceramic dielectrics characterised by the ceramic dielectric material
    • H01G4/1218Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/018Dielectrics
    • H01G4/06Solid dielectrics
    • H01G4/08Inorganic dielectrics
    • H01G4/12Ceramic dielectrics
    • H01G4/1209Ceramic dielectrics characterised by the ceramic dielectric material
    • H01G4/1218Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
    • H01G4/1227Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates based on alkaline earth titanates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/018Dielectrics
    • H01G4/06Solid dielectrics
    • H01G4/08Inorganic dielectrics
    • H01G4/12Ceramic dielectrics
    • H01G4/1209Ceramic dielectrics characterised by the ceramic dielectric material
    • H01G4/1236Ceramic dielectrics characterised by the ceramic dielectric material based on zirconium oxides or zirconates
    • H01G4/1245Ceramic dielectrics characterised by the ceramic dielectric material based on zirconium oxides or zirconates containing also titanates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/30Stacked capacitors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00Metals, their alloys or their compounds
    • B32B2311/02Noble metals
    • B32B2311/08Silver
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206Magnesium oxides or oxide-forming salts thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3232Titanium oxides or titanates, e.g. rutile or anatase
    • C04B2235/3234Titanates, not containing zirconia
    • C04B2235/3236Alkaline earth titanates
    • CCHEMISTRY; METALLURGY
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/36Glass starting materials for making ceramics, e.g. silica glass
    • C04B2235/365Borosilicate glass
    • CCHEMISTRY; METALLURGY
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    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32Ceramic
    • C04B2237/34Oxidic
    • C04B2237/345Refractory metal oxides
    • C04B2237/346Titania or titanates
    • CCHEMISTRY; METALLURGY
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    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/40Metallic
    • C04B2237/408Noble metals, e.g. palladium, platina or silver

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Ceramic Capacitors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
HK04105702A 2000-08-31 2004-08-03 Method for making a multilayer ceramic capacitor and multilayer ceramic capacitor produced therefrom HK1062955A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/652,562 US6309995B1 (en) 1998-12-31 2000-08-31 Magnesium zinc titanate powder with a barium boron lithium silicate flux and a multilayer ceramic COG capacitor made therefrom

Publications (1)

Publication Number Publication Date
HK1062955A1 true HK1062955A1 (en) 2004-12-03

Family

ID=24617274

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04105702A HK1062955A1 (en) 2000-08-31 2004-08-03 Method for making a multilayer ceramic capacitor and multilayer ceramic capacitor produced therefrom

Country Status (9)

Country Link
US (1) US6309995B1 (de)
EP (1) EP1199290B1 (de)
JP (1) JP2002137963A (de)
KR (1) KR100437883B1 (de)
CN (1) CN1148332C (de)
AT (1) ATE315013T1 (de)
DE (1) DE60116449T2 (de)
HK (1) HK1062955A1 (de)
TW (1) TWI236462B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA02001885A (es) * 1999-08-23 2002-11-04 Cabot Corp Metodo y auxiliar de sinterizacion basado en silicato.
US6727200B2 (en) 2000-08-31 2004-04-27 Mra Laboratories, Inc. High dielectric constant very low fired X7R ceramic capacitor, and powder for making
US6723673B2 (en) * 2000-08-31 2004-04-20 Mra Laboratories, Inc. High dielectric constant very low fired X7R ceramic capacitor, and powder for making
US7720443B2 (en) * 2003-06-02 2010-05-18 Kyocera Wireless Corp. System and method for filtering time division multiple access telephone communications
US7582147B1 (en) * 2004-08-19 2009-09-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Composite powder particles
US7378363B2 (en) * 2005-05-20 2008-05-27 Skyworks Solutions, Inc. Dielectric ceramic composition having wide sintering temperature range and reduced exaggerated grain growth
US7161795B1 (en) 2005-09-26 2007-01-09 Ferro Corporation COG dielectric composition for use with copper electrodes
CN101272991B (zh) * 2005-09-28 2012-01-18 费罗公司 用于与镍电极一起使用的cog电介质组合物
US7547408B1 (en) * 2006-07-28 2009-06-16 General Electric Company Process for reducing non-uniformities in the density of sintered materials
CN101494116B (zh) * 2008-11-27 2011-08-10 成都宏明电子科大新材料有限公司 一种耐热冲击陶瓷电容器的制备方法
CN103578764B (zh) * 2013-11-01 2016-08-17 广州创天电子科技有限公司 一种提高陶瓷电容器q值的方法
US10065894B2 (en) 2015-08-05 2018-09-04 Ferro Corporation High-K LTCC dielectric compositions and devices
CN107417273A (zh) * 2017-04-28 2017-12-01 武汉理工大学 一种低损耗高温度稳定性npo电容器介质材料及其制备方法
CN112408975B (zh) * 2019-08-23 2022-11-04 兴勤电子工业股份有限公司 陶瓷组成物、陶瓷烧结体、叠层型陶瓷电子元件及其制法
CN114773056B (zh) * 2022-05-11 2023-03-24 丽智电子(南通)有限公司 一种npo mlcc用陶瓷材料的助烧剂、陶瓷材料及制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520729B1 (fr) 1982-02-02 1986-01-31 Europ Composants Electron Composition ceramique dielectrique a base de titanate de baryum, d'oxyde de lithium et de fluorure de zinc, condensateur utilisant une telle composition et procede de fabrication de ladite composition
US4533974A (en) 1984-04-09 1985-08-06 Sprague Electric Company Low-firing high Q monolithic ceramic capacitor
US4612600A (en) 1984-10-29 1986-09-16 Tam Ceramics Inc. Low fire ceramic compositions
US4898844A (en) * 1986-07-14 1990-02-06 Sprague Electric Company Process for manufacturing a ceramic body having multiple barium-titanate phases
US4882650A (en) * 1988-12-05 1989-11-21 Sprague Electric Company Magnesium titanate ceramic and dual dielectric substrate using same
EP0425970B1 (de) * 1989-10-31 1994-05-18 Taiyo Yuden Co., Ltd. Festdielektrikumkondensator und Verfahren zur Herstellung
US5089933A (en) * 1989-12-04 1992-02-18 Taiyo Yuden Co., Ltd. Solid dielectric capacitor and method of manufacture
JPH06349335A (ja) * 1993-06-11 1994-12-22 Ube Ind Ltd 誘電体磁器組成物
SE505243C2 (sv) * 1994-11-29 1997-07-21 Kyocera Corp Dielektrisk keramisk komposition, flerlagrig resonator framställd av kompositionen och flerlagrigt filter användande resonatorn
DE19546237A1 (de) 1995-12-12 1997-06-19 Philips Patentverwaltung Vielschichtkondensator mit Dielektrikum aus modifiziertem Bariumstrontiumtitanat
US6251816B1 (en) * 1998-12-31 2001-06-26 Mra Laboratories, Inc. Capacitor and dielectric ceramic powder based upon a barium borate and zinc silicate dual-component sintering flux

Also Published As

Publication number Publication date
TWI236462B (en) 2005-07-21
CN1148332C (zh) 2004-05-05
EP1199290A1 (de) 2002-04-24
ATE315013T1 (de) 2006-02-15
KR100437883B1 (ko) 2004-06-30
DE60116449T2 (de) 2006-07-06
EP1199290B1 (de) 2006-01-04
US6309995B1 (en) 2001-10-30
KR20020018094A (ko) 2002-03-07
CN1341575A (zh) 2002-03-27
DE60116449D1 (de) 2006-03-30
JP2002137963A (ja) 2002-05-14

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20120827