JP2020125232A - 誘電体磁器組成物及びこれを含む積層セラミックキャパシタ - Google Patents
誘電体磁器組成物及びこれを含む積層セラミックキャパシタ Download PDFInfo
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- JP2020125232A JP2020125232A JP2019118392A JP2019118392A JP2020125232A JP 2020125232 A JP2020125232 A JP 2020125232A JP 2019118392 A JP2019118392 A JP 2019118392A JP 2019118392 A JP2019118392 A JP 2019118392A JP 2020125232 A JP2020125232 A JP 2020125232A
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- 239000000919 ceramic Substances 0.000 title claims abstract description 66
- 239000000203 mixture Substances 0.000 title claims abstract description 65
- 239000003985 ceramic capacitor Substances 0.000 title claims abstract description 36
- 229910052771 Terbium Inorganic materials 0.000 claims abstract description 74
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 claims abstract description 73
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 48
- 239000004615 ingredient Substances 0.000 claims abstract description 7
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 48
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims description 47
- 239000010936 titanium Substances 0.000 claims description 45
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical group [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 31
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 21
- 229910052719 titanium Inorganic materials 0.000 claims description 21
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 19
- 229910052573 porcelain Inorganic materials 0.000 claims description 16
- 229910052746 lanthanum Inorganic materials 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 3
- 229910052691 Erbium Inorganic materials 0.000 claims description 3
- 229910052693 Europium Inorganic materials 0.000 claims description 3
- 229910052689 Holmium Inorganic materials 0.000 claims description 3
- 229910052765 Lutetium Inorganic materials 0.000 claims description 3
- 229910052779 Neodymium Inorganic materials 0.000 claims description 3
- 229910052775 Thulium Inorganic materials 0.000 claims description 3
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- 229910052747 lanthanoid Inorganic materials 0.000 abstract 2
- 150000002602 lanthanoids Chemical class 0.000 abstract 2
- 239000002075 main ingredient Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 20
- 238000009413 insulation Methods 0.000 description 18
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 11
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- 230000015572 biosynthetic process Effects 0.000 description 6
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 5
- 229910002113 barium titanate Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
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- 229910010293 ceramic material Inorganic materials 0.000 description 2
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- 238000011156 evaluation Methods 0.000 description 2
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- 239000003960 organic solvent Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
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- 238000007606 doctor blade method Methods 0.000 description 1
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- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
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- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
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- 239000004332 silver Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
Description
本発明の一実施形態による誘電体磁器組成物はBaTiO3で示される母材主成分を含むことができる。
本発明の一実施形態によると、上記誘電体磁器組成物は、第1副成分元素としてジスプロシウム(Dy)及びテルビウム(Tb)を必ず含むとともに、上記母材主成分100モルに対して、Y、Ho、Er、Ce、Nd、Pm、Eu、Gd、Tm、Yb、Lu、及びSmのうち少なくとも一つを含む酸化物又は炭酸塩である第1副成分を0.0〜4.0モルさらに含むことができる。
本発明の一実施形態によると、上記誘電体磁器組成物は、第2副成分として、Mn、V、Cr、Fe、Ni、Co、Cu、及びZnのうち少なくとも一つ以上を含む酸化物又は炭酸塩を含むことができる。
本発明の一実施形態によると、上記誘電体磁器組成物は、原子価固定アクセプタ(fixed−valence acceptor)元素のMgを含む酸化物又は炭酸塩である第3副成分を含むことができる。
本発明の一実施形態によると、上記誘電体磁器組成物は、Baを含む酸化物又は炭酸塩である第4副成分を含むことができる。
本発明の一実施形態によると、上記誘電体磁器組成物は、Ca及びZrのいずれか一つ以上の元素の、酸化物及び炭酸塩からなる群より選択される一つ以上を含む第5副成分を含むことができる。
本発明の一実施形態によると、上記誘電体磁器組成物は、第6副成分として、Si及びAlのうち少なくとも一つを含む酸化物又はSiを含むガラス(Glass)化合物を含むことができる。
本発明の実施例は、チタン酸バリウム(BaTiO3)粉末を含む誘電体原料粉末に、Dy、Tb、Al、Mg、Mnなどの添加剤、バインダー及びエタノールなどの有機溶媒を添加し、湿式混合して誘電体スラリーを設けた後、上記誘電体スラリーをキャリアフィルム上に塗布及び乾燥してセラミックグリーンシートを設けることで誘電体層を形成することができる。
比較例1は、ジスプロシウム(Dy)及びテルビウム(Tb)の合計含有量が母材主成分のうちチタン(Ti)100モルに対して1.8モルとなるように添加したものであって、その他の制作過程は上述した実施例の場合と同様である。
比較例2は、ジスプロシウム(Dy)及びテルビウム(Tb)の合計含有量が母材主成分のうちチタン(Ti)100モルに対して2.1モルとなるように添加したものであって、その他の制作過程は上述した実施例の場合と同様である。
比較例3は、従来の誘電体磁器組成物であって、テルビウム(Tb)は添加せず、ジスプロシウム(Dy)を単独で添加したものである。その他の制作過程は上述した実施例の場合と同様である。
比較例4は、上記ジスプロシウム(Dy)の含有量に対する上記テルビウム(Tb)の含有量の比(Tb/Dy)が0.15未満となるように添加したものであって、その他の制作過程は上述した実施例の場合と同様である。
比較例5の場合には、上記ジスプロシウム(Dy)の含有量に対する上記テルビウム(Tb)の含有量の比(Tb/Dy)が0.5以上となるように添加したものであって、その他の制作過程は上述した実施例の場合と同様である。
111 誘電体層
121、122 第1及び第2内部電極
131、132 第1及び第2外部電極
Claims (18)
- BaTiO3系母材主成分と副成分を含み、
前記副成分は、希土類元素として3価ランタン族希土類元素A及びテルビウム(Tb)を含み、
前記3価ランタン族希土類元素Aの含有量に対する前記テルビウム(Tb)の含有量の比(Tb/A)は0.15≦Tb/A<0.50を満たす、誘電体磁器組成物。 - 前記3価ランタン族希土類元素Aはジスプロシウム(Dy)である、請求項1に記載の誘電体磁器組成物。
- 前記3価ランタン族希土類元素A及びテルビウム(Tb)の合計含有量が母材主成分のうちチタン(Ti)100モルに対して0.2モル以上1.5モル以下である、請求項1または2に記載の誘電体磁器組成物。
- 前記誘電体磁器組成物は、前記母材主成分100モルに対して、Y、Ho、Er、Ce、Nd、Pm、Eu、Gd、Tm、Yb、Lu、及びSmのうち少なくとも一つを含む酸化物又は炭酸塩である第1副成分を0.0〜4.0モルさらに含む、請求項1から3のいずれか一項に記載の誘電体磁器組成物。
- 前記誘電体磁器組成物は、前記母材主成分100モルに対して、Mn、V、Cr、Fe、Ni、Co、Cu、及びZnのうちの少なくとも一つを含む酸化物又は炭酸塩である第2副成分を0.1〜2.0モルさらに含む、請求項1から4のいずれか一項に記載の誘電体磁器組成物。
- 前記誘電体磁器組成物は、前記母材主成分のうちチタン(Ti)100モルに対して、原子価固定アクセプタ元素のMgを含む酸化物又は炭酸塩である第3副成分を0.0〜0.5モルさらに含む、請求項1から5のいずれか一項に記載の誘電体磁器組成物。
- 前記誘電体磁器組成物は、前記母材主成分100モルに対して、Baを含む酸化物又は炭酸塩である第4副成分を0.0〜4.15モルさらに含む、請求項1から6のいずれか一項に記載の誘電体磁器組成物。
- 前記誘電体磁器組成物は、前記母材主成分100モルに対して、Ca及びZrのうち少なくとも一つを含む酸化物又は炭酸塩である第5副成分を0.0〜20.0モル含む、請求項1から7のいずれか一項に記載の誘電体磁器組成物。
- 前記誘電体磁器組成物は、前記母材主成分100モルに対して、Si及びAlのうち少なくとも一つを含む酸化物又はSiを含むガラス(Glass)化合物である第6副成分を0.0〜4.0モルさらに含む、請求項1から8のいずれか一項に記載の誘電体磁器組成物。
- 誘電体層、及び前記誘電体層を間に挟んで互いに対向するように配置される第1内部電極及び第2内部電極を含むセラミック本体と、
前記セラミック本体の外側に配置され、且つ前記第1内部電極と電気的に連結される第1外部電極、及び前記第2内部電極と電気的に連結される第2外部電極と、を含み、
前記誘電体層は誘電体磁器組成物を含み、
前記誘電体磁器組成物はBaTiO3系母材主成分と副成分を含み、
前記副成分は、希土類元素として3価ランタン族希土類元素A及びテルビウム(Tb)を含み、
前記3価ランタン族希土類元素Aの含有量に対する前記テルビウム(Tb)の含有量の比(Tb/A)は0.15≦Tb/A<0.50を満たす、積層セラミックキャパシタ。 - 前記3価ランタン族希土類元素Aはジスプロシウム(Dy)である、請求項10に記載の積層セラミックキャパシタ。
- 前記3価ランタン族希土類元素A及びテルビウム(Tb)の合計含有量が母材主成分のうちチタン(Ti)100モルに対して0.2モル以上1.5モル以下である、請求項10または11に記載の積層セラミックキャパシタ。
- 前記誘電体磁器組成物は、前記母材主成分100モルに対して、Y、Ho、Er、Ce、Nd、Pm、Eu、Gd、Tm、Yb、Lu、及びSmのうち少なくとも一つを含む酸化物又は炭酸塩である第1副成分を0.0〜4.0モルさらに含む、請求項10から12のいずれか一項に記載の積層セラミックキャパシタ。
- 前記誘電体磁器組成物は、前記母材主成分100モルに対して、Mn、V、Cr、Fe、Ni、Co、Cu、及びZnのうちの少なくとも一つを含む酸化物又は炭酸塩である第2副成分を0.1〜2.0モルさらに含む、請求項10から13のいずれか一項に記載の積層セラミックキャパシタ。
- 前記誘電体磁器組成物は、前記母材主成分のうちチタン(Ti)100モルに対して、原子価固定アクセプタ元素のMgを含む酸化物又は炭酸塩である第3副成分を0.0〜0.5モルさらに含む、請求項10から14のいずれか一項に記載の積層セラミックキャパシタ。
- 前記誘電体磁器組成物は、前記母材主成分100モルに対して、Baを含む酸化物又は炭酸塩である第4副成分を0.0〜4.15モルさらに含み、Ca及びZrのうち少なくとも一つを含む酸化物又は炭酸塩である第5副成分を0.0〜20.0モルさらに含む、請求項10から15のいずれか一項に記載の積層セラミックキャパシタ。
- 前記誘電体磁器組成物は、前記母材主成分100モルに対して、Si及びAlのうち少なくとも一つを含む酸化物又はSiを含むガラス(Glass)化合物である第6副成分を0.0〜4.0モルさらに含む、請求項10から16のいずれか一項に記載の積層セラミックキャパシタ。
- 前記誘電体層の厚さは0.45μm以下であり、前記第1及び第2内部電極の厚さは0.45μm以下である、請求項10から17のいずれか一項に記載の積層セラミックキャパシタ。
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09232180A (ja) * | 1995-12-20 | 1997-09-05 | Murata Mfg Co Ltd | 積層セラミックコンデンサ |
JPH10223471A (ja) * | 1997-02-07 | 1998-08-21 | Murata Mfg Co Ltd | 積層セラミックコンデンサ |
JP2001039765A (ja) * | 1999-07-26 | 2001-02-13 | Murata Mfg Co Ltd | 誘電体セラミック組成物、および積層セラミックコンデンサ |
WO2009016775A1 (ja) * | 2007-07-27 | 2009-02-05 | Kyocera Corporation | 積層セラミックコンデンサ |
WO2009119614A1 (ja) * | 2008-03-24 | 2009-10-01 | 京セラ株式会社 | 積層セラミックコンデンサ |
WO2014097678A1 (ja) * | 2012-12-21 | 2014-06-26 | 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 |
JP2016169129A (ja) * | 2015-03-13 | 2016-09-23 | Tdk株式会社 | 誘電体磁器組成物およびセラミック電子部品 |
JP2017119610A (ja) * | 2015-12-29 | 2017-07-06 | 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. | 誘電体組成物及びこれを含む積層セラミックキャパシター |
Family Cites Families (7)
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---|---|---|---|---|
JP3180681B2 (ja) | 1996-07-19 | 2001-06-25 | 株式会社村田製作所 | 積層セラミックコンデンサ |
JP3039403B2 (ja) | 1996-12-06 | 2000-05-08 | 株式会社村田製作所 | 積層セラミックコンデンサ |
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JP2017109904A (ja) * | 2015-12-17 | 2017-06-22 | 株式会社村田製作所 | ペロブスカイト型磁器組成物、ペロブスカイト型磁器組成物を含む配合組成物、ペロブスカイト型磁器組成物の製造方法、および積層セラミックコンデンサの製造方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09232180A (ja) * | 1995-12-20 | 1997-09-05 | Murata Mfg Co Ltd | 積層セラミックコンデンサ |
JPH10223471A (ja) * | 1997-02-07 | 1998-08-21 | Murata Mfg Co Ltd | 積層セラミックコンデンサ |
JP2001039765A (ja) * | 1999-07-26 | 2001-02-13 | Murata Mfg Co Ltd | 誘電体セラミック組成物、および積層セラミックコンデンサ |
WO2009016775A1 (ja) * | 2007-07-27 | 2009-02-05 | Kyocera Corporation | 積層セラミックコンデンサ |
WO2009119614A1 (ja) * | 2008-03-24 | 2009-10-01 | 京セラ株式会社 | 積層セラミックコンデンサ |
WO2014097678A1 (ja) * | 2012-12-21 | 2014-06-26 | 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 |
JP2016169129A (ja) * | 2015-03-13 | 2016-09-23 | Tdk株式会社 | 誘電体磁器組成物およびセラミック電子部品 |
JP2017119610A (ja) * | 2015-12-29 | 2017-07-06 | 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. | 誘電体組成物及びこれを含む積層セラミックキャパシター |
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