JP4883228B2 - 低温焼結セラミック焼結体および多層セラミック基板 - Google Patents
低温焼結セラミック焼結体および多層セラミック基板 Download PDFInfo
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- JP4883228B2 JP4883228B2 JP2010550531A JP2010550531A JP4883228B2 JP 4883228 B2 JP4883228 B2 JP 4883228B2 JP 2010550531 A JP2010550531 A JP 2010550531A JP 2010550531 A JP2010550531 A JP 2010550531A JP 4883228 B2 JP4883228 B2 JP 4883228B2
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- H—ELECTRICITY
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Description
次に、この発明による効果を確認するために実施した実験例について説明する。
2 セラミック層
3 積層体
4,5 外部導体膜
6 内部導体膜
7 ビアホール導体
Claims (5)
- SiをSiO 2 に換算して48〜75重量%、BaをBaOに換算して20〜40重量%、および、AlをAl 2 O 3 に換算して5〜20重量%含有する主成分セラミック材料と、この主成分セラミック材料100重量部に対して、MnをMnOに換算して2〜10重量部、および、TiをTiO 2 に換算して0.1〜10重量部含有する副成分セラミック材料とを含み、実質的にCr酸化物およびB酸化物のいずれをも含まない、非ガラス系の低温焼結セラミック材料を焼結してなるもので、クォーツ(Quartz)、アルミナ(Alumina)およびフレスノイト(Fresnoite)の各結晶相を析出している、低温焼結セラミック焼結体。
- さらに、サンボルナイト(Sanbornite)およびセルシアン(Celsian)のうち少なくとも一方の結晶相を析出している、請求項1に記載の低温焼結セラミック焼結体。
- 前記フレスノイト結晶相が1〜20重量%の割合で含まれている、請求項1または2に記載の低温焼結セラミック焼結体。
- 前記フレスノイト結晶相の平均結晶粒径が5μm以下である、請求項1ないし3のいずれかに記載の低温焼結セラミック焼結体。
- 複数のセラミック層を積層してなる積層体と、前記積層体の表層および内層に設けられた、金、銀または銅を主成分とする導体パターンとを備える、多層セラミック基板であって、前記セラミック層は、SiをSiO 2 に換算して48〜75重量%、BaをBaOに換算して20〜40重量%、および、AlをAl 2 O 3 に換算して5〜20重量%含有する主成分セラミック材料と、この主成分セラミック材料100重量部に対して、MnをMnOに換算して2〜10重量部、および、TiをTiO 2 に換算して0.1〜10重量部含有する副成分セラミック材料とを含み、実質的にCr酸化物およびB酸化物のいずれをも含まない、非ガラス系の低温焼結セラミック材料を焼結してなるもので、クォーツ(Quartz)、アルミナ(Alumina)およびフレスノイト(Fresnoite)の各結晶相を析出している低温焼結セラミック焼結体で構成されている、多層セラミック基板。
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PCT/JP2010/051929 WO2010092970A1 (ja) | 2009-02-16 | 2010-02-10 | 低温焼結セラミック焼結体および多層セラミック基板 |
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EP (1) | EP2397452B1 (ja) |
JP (1) | JP4883228B2 (ja) |
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CN111517771A (zh) * | 2020-04-03 | 2020-08-11 | 电子科技大学 | 一种微波介质陶瓷材料及其制备方法 |
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JP5263226B2 (ja) * | 2010-07-05 | 2013-08-14 | 株式会社村田製作所 | 多層セラミック基板およびその製造方法 |
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JP6402829B2 (ja) * | 2015-06-29 | 2018-10-10 | 株式会社村田製作所 | 多層セラミック基板および多層セラミック基板の製造方法 |
CN115119394A (zh) * | 2016-01-13 | 2022-09-27 | 株式会社村田制作所 | 层叠体以及电子部件 |
WO2017163931A1 (ja) | 2016-03-22 | 2017-09-28 | 株式会社村田製作所 | セラミック電子部品およびセラミック電子部品の製造方法 |
JP6766515B2 (ja) * | 2016-08-09 | 2020-10-14 | 株式会社村田製作所 | セラミック電子部品および誘電体磁器組成物 |
CN106747357B (zh) * | 2016-12-22 | 2019-12-06 | 广东风华高新科技股份有限公司 | 低温共烧陶瓷及其制备方法 |
DE102017118490A1 (de) * | 2017-08-14 | 2019-02-14 | Tdk Electronics Ag | LED Modul |
CN109626974B (zh) * | 2018-12-12 | 2021-08-27 | 苏州研资工业技术有限公司 | 一种低温共烧陶瓷材料及其制备方法 |
US20220073430A1 (en) * | 2019-01-30 | 2022-03-10 | Kyocera Corporation | Heat-resistant member |
JP7053527B2 (ja) * | 2019-03-29 | 2022-04-12 | 株式会社ノリタケカンパニーリミテド | 導電性ペースト |
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