JPWO2012057215A1 - コージェライト質セラミックスおよびこれを用いた半導体製造装置用部材 - Google Patents
コージェライト質セラミックスおよびこれを用いた半導体製造装置用部材 Download PDFInfo
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Abstract
Description
Claims (6)
- Mgを酸化物換算で12.6質量%以上14.0質量%以下、Alを酸化物換算で33.4質量%以上34.4質量%以下およびSiを酸化物換算で52.0質量%以上53.6質量%以下の組成範囲からなる主成分100質量%に対し、副成分としてY,Yb,ErおよびCeのいずれか1種を酸化物換算で4.5質量%以上15.0質量%以下含んでなり、結晶相としてコージェライト、ダイシリケートおよびスピネルが存在していることを特徴とするコージェライト質セラミックス。
- 前記ダイシリケートの含有量をA、前記スピネルの含有量をBとしたとき、AとBとの比率A/Bが0.5以上24.0以下であることを特徴とする請求項1に記載のコージェライト質セラミックス。
- 前記ダイシリケートの含有量が4.5質量%以上7.0質量%以下であり、前記スピネルの含有量が1.4質量%以上3.3質量%以下であることを特徴とする請求項1または請求項2に記載のコージェライト質セラミックス。
- 顔料成分をさらに含んでなることを特徴とする請求項1乃至請求項3のいずれかに記載のコージェライト質セラミックス。
- 前記顔料成分としてMn,CrおよびCoCrを含み、前記主成分100質量%に対して、Mn,CrおよびCoをそれぞれMnO2,Cr2O3およびCoOに換算した合計の含有量が0.05質量%以上3質量%以下であることを特徴とする請求項4に記載のコージェライト質セラミックス。
- 請求項1乃至請求項5のいずれかに記載のコージェライト質セラミックスを用いたことを特徴とする半導体製造装置用部材。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2012540910A JP5744045B2 (ja) | 2010-10-26 | 2011-10-26 | コージェライト質セラミックスおよびこれを用いた半導体製造装置用部材 |
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JP2010239798 | 2010-10-26 | ||
JP2010239798 | 2010-10-26 | ||
PCT/JP2011/074691 WO2012057215A1 (ja) | 2010-10-26 | 2011-10-26 | コージェライト質セラミックスおよびこれを用いた半導体製造装置用部材 |
JP2012540910A JP5744045B2 (ja) | 2010-10-26 | 2011-10-26 | コージェライト質セラミックスおよびこれを用いた半導体製造装置用部材 |
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JP6976710B2 (ja) * | 2016-04-28 | 2021-12-08 | 京セラ株式会社 | 多孔質セラミック体、吸着用部材および多孔質セラミック体の製造方法 |
US10207948B2 (en) | 2016-07-10 | 2019-02-19 | Schott Ag | Cordierite glass-ceramic |
CN110945640B (zh) * | 2017-07-28 | 2023-10-31 | 京瓷株式会社 | 基板保持构件和半导体制造装置 |
TWI820642B (zh) | 2020-01-27 | 2023-11-01 | 美商賀利氏科納米北美有限責任公司 | 製造堇青石燒結體之方法及由該方法製得之堇青石燒結體 |
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JP2004203684A (ja) * | 2002-12-26 | 2004-07-22 | Kyocera Corp | 誘電体磁器組成物およびそれを用いた誘電体共振器、非放射性誘電体線路並びに高周波用配線基板 |
JP3945446B2 (ja) * | 2003-04-24 | 2007-07-18 | 株式会社デンソー | セラミック担体とその製造方法 |
JP4890968B2 (ja) * | 2006-06-27 | 2012-03-07 | 黒崎播磨株式会社 | 低熱膨張セラミックス接合体及びその製造方法 |
US8709577B2 (en) * | 2007-06-28 | 2014-04-29 | Corning Incorporated | High porosity ceramic honeycomb article containing rare earth oxide and method of manufacturing same |
JP5700631B2 (ja) * | 2010-10-21 | 2015-04-15 | 黒崎播磨株式会社 | コーディエライト質焼結体 |
JP2013100216A (ja) * | 2011-10-14 | 2013-05-23 | Asahi Glass Co Ltd | 酸化物セラミックス焼結体およびその製造方法 |
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EP2634156A1 (en) | 2013-09-04 |
WO2012057215A1 (ja) | 2012-05-03 |
CN103180262A (zh) | 2013-06-26 |
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