TWI412045B - Laminated ceramic capacitors - Google Patents

Laminated ceramic capacitors Download PDF

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Publication number
TWI412045B
TWI412045B TW98109473A TW98109473A TWI412045B TW I412045 B TWI412045 B TW I412045B TW 98109473 A TW98109473 A TW 98109473A TW 98109473 A TW98109473 A TW 98109473A TW I412045 B TWI412045 B TW I412045B
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TW
Taiwan
Prior art keywords
terms
dielectric
mol
crystal
barium titanate
Prior art date
Application number
TW98109473A
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English (en)
Chinese (zh)
Other versions
TW201007788A (en
Inventor
Masahiro Nishigaki
Hideyuki Osuzu
Jun Ueno
Hiroaki Mino
Original Assignee
Kyocera Corp
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Publication of TW201007788A publication Critical patent/TW201007788A/zh
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Publication of TWI412045B publication Critical patent/TWI412045B/zh

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    • 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
    • C04B35/4682Shaped 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
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    • 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
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/6261Milling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/12Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics
    • 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
    • H01G4/30Stacked capacitors
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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
    • C04B2235/32Metal 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
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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
    • C04B2235/32Metal 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
    • C04B2235/3208Calcium oxide or oxide-forming salts thereof, e.g. lime
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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
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    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
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    • 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
    • C04B2235/3225Yttrium oxide or oxide-forming salts thereof
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    • 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
    • C04B2235/3239Vanadium oxides, vanadates or oxide forming salts thereof, e.g. magnesium vanadate
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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
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3262Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
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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
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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
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602Making the green bodies or pre-forms by moulding
    • C04B2235/6025Tape casting, e.g. with a doctor blade
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Capacitors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Inorganic Insulating Materials (AREA)
TW98109473A 2008-03-24 2009-03-24 Laminated ceramic capacitors TWI412045B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008075829 2008-03-24
JP2008139430 2008-05-28
JP2008326984 2008-12-24

Publications (2)

Publication Number Publication Date
TW201007788A TW201007788A (en) 2010-02-16
TWI412045B true TWI412045B (zh) 2013-10-11

Family

ID=41113639

Family Applications (1)

Application Number Title Priority Date Filing Date
TW98109473A TWI412045B (zh) 2008-03-24 2009-03-24 Laminated ceramic capacitors

Country Status (4)

Country Link
JP (1) JP4999987B2 (ja)
CN (1) CN102007557B (ja)
TW (1) TWI412045B (ja)
WO (1) WO2009119444A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5109872B2 (ja) * 2008-08-27 2012-12-26 株式会社村田製作所 積層セラミックコンデンサおよびその製造方法
JP2011256091A (ja) * 2010-06-11 2011-12-22 Murata Mfg Co Ltd 誘電体セラミックおよびそれを用いた積層セラミックコンデンサ
JP5321848B2 (ja) * 2010-09-30 2013-10-23 株式会社村田製作所 誘電体セラミック及び積層セラミックコンデンサ
JP6034145B2 (ja) * 2012-07-30 2016-11-30 京セラ株式会社 コンデンサ
JP6034111B2 (ja) * 2012-09-27 2016-11-30 京セラ株式会社 コンデンサ
TWI471884B (zh) 2012-10-09 2015-02-01 Murata Manufacturing Co Laminated ceramic electronic parts and manufacturing method thereof
JP6034136B2 (ja) * 2012-10-31 2016-11-30 京セラ株式会社 コンデンサ
CN108352251B (zh) * 2015-10-28 2020-06-02 京瓷株式会社 电容器
TWI755594B (zh) * 2018-04-20 2022-02-21 日商宇部興產股份有限公司 聚醯亞胺、積層體、含其之電子裝置及其製備方法
JP7429516B2 (ja) * 2018-12-20 2024-02-08 株式会社日本触媒 セラミックシート及びその製造方法
TWI748483B (zh) * 2019-04-25 2021-12-01 禾伸堂企業股份有限公司 電容器應用的介電陶瓷材料組成
KR20220059823A (ko) * 2020-11-03 2022-05-10 삼성전기주식회사 유전체 조성물 및 이를 포함하는 적층형 커패시터

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1257052A (zh) * 1998-07-29 2000-06-21 Tdk株式会社 电介质陶瓷组合物及其电子元件

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3024536B2 (ja) * 1995-12-20 2000-03-21 株式会社村田製作所 積層セラミックコンデンサ
JP3760364B2 (ja) * 1999-07-21 2006-03-29 Tdk株式会社 誘電体磁器組成物および電子部品
JP2001135544A (ja) * 1999-11-01 2001-05-18 Tdk Corp 誘電体磁器組成物および電子部品
JP3934352B2 (ja) * 2000-03-31 2007-06-20 Tdk株式会社 積層型セラミックチップコンデンサとその製造方法
JP4502740B2 (ja) * 2004-07-29 2010-07-14 京セラ株式会社 積層セラミックコンデンサおよびその製法
JP4511323B2 (ja) * 2004-11-25 2010-07-28 京セラ株式会社 積層セラミックコンデンサおよびその製法
JP4809152B2 (ja) * 2005-09-28 2011-11-09 京セラ株式会社 積層セラミックコンデンサ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1257052A (zh) * 1998-07-29 2000-06-21 Tdk株式会社 电介质陶瓷组合物及其电子元件

Also Published As

Publication number Publication date
TW201007788A (en) 2010-02-16
JP4999987B2 (ja) 2012-08-15
WO2009119444A1 (ja) 2009-10-01
CN102007557A (zh) 2011-04-06
CN102007557B (zh) 2012-04-04
JPWO2009119444A1 (ja) 2011-07-21

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