JP2010173910A - 誘電体セラミックおよび積層セラミックコンデンサ - Google Patents
誘電体セラミックおよび積層セラミックコンデンサ Download PDFInfo
- Publication number
- JP2010173910A JP2010173910A JP2009019694A JP2009019694A JP2010173910A JP 2010173910 A JP2010173910 A JP 2010173910A JP 2009019694 A JP2009019694 A JP 2009019694A JP 2009019694 A JP2009019694 A JP 2009019694A JP 2010173910 A JP2010173910 A JP 2010173910A
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- dielectric ceramic
- ceramic
- dielectric
- laminate
- ceramic capacitor
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- 239000000919 ceramic Substances 0.000 title claims abstract description 53
- 239000003985 ceramic capacitor Substances 0.000 title claims abstract description 21
- 239000012298 atmosphere Substances 0.000 abstract description 12
- 238000009413 insulation Methods 0.000 abstract description 10
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000006104 solid solution Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 238000010304 firing Methods 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 150000001768 cations Chemical class 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 229910006404 SnO 2 Inorganic materials 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000004998 X ray absorption near edge structure spectroscopy Methods 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005430 electron energy loss spectroscopy Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000010532 solid phase synthesis reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
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
- H01G4/30—Stacked capacitors
-
- 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
- C04B35/453—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 zinc, tin, or bismuth oxides or solid solutions thereof with other oxides, e.g. zincates, stannates or bismuthates
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Inorganic Insulating Materials (AREA)
Abstract
【解決手段】 CaTiO3系において、Snを含む組成とする。特に、SnをBaサイトに固溶させた、(Ca1-x-yBaxSny)TiO3(ただし0≦x<0.2、0.01≦y<0.2)を主成分とすることが好ましい。
【選択図】図1
Description
2 積層体
3 誘電体セラミック層
4,5 内部電極
8,9 外部電極
Claims (4)
- (Ca1-xBax)TiO3(ただし0≦x<0.2)を主成分とし、前記主成分100モル部に対してSnを1モル部以上20モル部未満含む、誘電体セラミック。
- (Ca1-x-yBaxSny)TiO3(ただし0≦x<0.2、0.01≦y<0.2)を主成分とする、誘電体セラミック。
- 積層された複数の誘電体セラミック層および前記誘電体セラミック層間の特定の界面に沿って形成された内部電極を含む積層体と、前記内部電極の特定のものに電気的に接続されるように前記積層体の外表面上に形成された外部電極と、を備え、
前記誘電体セラミック層は請求項1または2に記載の誘電体セラミックからなる積層セラミックコンデンサ。 - 前記内部電極の主成分がNiであることを特徴とする、請求項3に記載の積層セラミックコンデンサ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009019694A JP4798231B2 (ja) | 2009-01-30 | 2009-01-30 | 誘電体セラミックおよび積層セラミックコンデンサ |
CN2010100037559A CN101792309B (zh) | 2009-01-30 | 2010-01-18 | 电介质陶瓷及层叠陶瓷电容器 |
US12/695,548 US8213153B2 (en) | 2009-01-30 | 2010-01-28 | Dielectric ceramic and laminated ceramic capacitor |
Applications Claiming Priority (1)
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---|---|---|---|
JP2009019694A JP4798231B2 (ja) | 2009-01-30 | 2009-01-30 | 誘電体セラミックおよび積層セラミックコンデンサ |
Publications (2)
Publication Number | Publication Date |
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JP2010173910A true JP2010173910A (ja) | 2010-08-12 |
JP4798231B2 JP4798231B2 (ja) | 2011-10-19 |
Family
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JP2009019694A Active JP4798231B2 (ja) | 2009-01-30 | 2009-01-30 | 誘電体セラミックおよび積層セラミックコンデンサ |
Country Status (3)
Country | Link |
---|---|
US (1) | US8213153B2 (ja) |
JP (1) | JP4798231B2 (ja) |
CN (1) | CN101792309B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015019045A (ja) * | 2013-07-15 | 2015-01-29 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | アレイ型積層セラミック電子部品及びその実装基板 |
US11270844B2 (en) | 2019-09-10 | 2022-03-08 | Samsung Electro-Mechanics Co., Ltd. | Multilayer ceramic capacitor and method of manufacturing the same |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5908913B2 (ja) | 2010-10-05 | 2016-04-26 | アドバンスト フュージョン システムズ エルエルシー | 高電圧・大電流調整回路 |
JP6502092B2 (ja) * | 2014-12-26 | 2019-04-17 | 太陽誘電株式会社 | 積層セラミックコンデンサ |
JP6795422B2 (ja) | 2017-02-16 | 2020-12-02 | 太陽誘電株式会社 | 積層セラミックコンデンサおよびその製造方法 |
US10770227B2 (en) * | 2017-11-22 | 2020-09-08 | Samsung Electro-Mechanics Co., Ltd. | Capacitor and board having the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005200232A (ja) * | 2004-01-13 | 2005-07-28 | Tdk Corp | 誘電体磁器組成物 |
WO2008004393A1 (fr) * | 2006-07-07 | 2008-01-10 | Murata Manufacturing Co., Ltd. | Céramique diélectrique, composant électronique céramique et condensateur céramique feuilleté |
WO2008068999A1 (ja) * | 2006-12-05 | 2008-06-12 | Murata Manufacturing 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 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3103296B2 (ja) * | 1995-06-30 | 2000-10-30 | ティーディーケイ株式会社 | 誘電体磁器およびその製造方法ならびにこれを用いた電子部品 |
JP3039397B2 (ja) * | 1996-01-18 | 2000-05-08 | 株式会社村田製作所 | 誘電体磁器組成物とそれを用いた積層セラミックコンデンサ |
JP3520053B2 (ja) | 2000-02-09 | 2004-04-19 | Tdk株式会社 | 誘電体磁器組成物、電子部品および電子部品の製造方法 |
KR100444224B1 (ko) * | 2001-11-13 | 2004-08-16 | 삼성전기주식회사 | 유전체 세라믹 조성물 |
US7378363B2 (en) * | 2005-05-20 | 2008-05-27 | Skyworks Solutions, Inc. | Dielectric ceramic composition having wide sintering temperature range and reduced exaggerated grain growth |
JP2007223863A (ja) * | 2006-02-24 | 2007-09-06 | Tdk Corp | 誘電体磁器組成物およびその製造方法 |
JP2008004393A (ja) | 2006-06-22 | 2008-01-10 | Nittetsu Elex Co Ltd | 液滴除去装置 |
JP4556931B2 (ja) | 2006-09-15 | 2010-10-06 | ブラザー工業株式会社 | 画像形成装置 |
-
2009
- 2009-01-30 JP JP2009019694A patent/JP4798231B2/ja active Active
-
2010
- 2010-01-18 CN CN2010100037559A patent/CN101792309B/zh active Active
- 2010-01-28 US US12/695,548 patent/US8213153B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005200232A (ja) * | 2004-01-13 | 2005-07-28 | Tdk Corp | 誘電体磁器組成物 |
WO2008004393A1 (fr) * | 2006-07-07 | 2008-01-10 | Murata Manufacturing Co., Ltd. | Céramique diélectrique, composant électronique céramique et condensateur céramique feuilleté |
WO2008068999A1 (ja) * | 2006-12-05 | 2008-06-12 | Murata Manufacturing 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 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015019045A (ja) * | 2013-07-15 | 2015-01-29 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | アレイ型積層セラミック電子部品及びその実装基板 |
US11270844B2 (en) | 2019-09-10 | 2022-03-08 | Samsung Electro-Mechanics Co., Ltd. | Multilayer ceramic capacitor and method of manufacturing the same |
US11670454B2 (en) | 2019-09-10 | 2023-06-06 | Samsung Electro-Mechanics Co., Ltd. | Multilayer ceramic capacitor and method of manufacturing the same |
US11923146B2 (en) | 2019-09-10 | 2024-03-05 | Samsung Electro-Mechanics Co., Ltd. | Multilayer ceramic capacitor and method of manufacturing the same |
Also Published As
Publication number | Publication date |
---|---|
CN101792309B (zh) | 2013-02-13 |
JP4798231B2 (ja) | 2011-10-19 |
US20100195266A1 (en) | 2010-08-05 |
US8213153B2 (en) | 2012-07-03 |
CN101792309A (zh) | 2010-08-04 |
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