JP7393212B2 - 半導体製造装置部材 - Google Patents
半導体製造装置部材 Download PDFInfo
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- JP7393212B2 JP7393212B2 JP2020003101A JP2020003101A JP7393212B2 JP 7393212 B2 JP7393212 B2 JP 7393212B2 JP 2020003101 A JP2020003101 A JP 2020003101A JP 2020003101 A JP2020003101 A JP 2020003101A JP 7393212 B2 JP7393212 B2 JP 7393212B2
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- oxide
- sintered body
- semiconductor manufacturing
- manufacturing equipment
- cao
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- 238000004519 manufacturing process Methods 0.000 title claims description 36
- 239000004065 semiconductor Substances 0.000 title claims description 36
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 22
- 239000013078 crystal Substances 0.000 claims description 22
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 13
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 10
- 230000000052 comparative effect Effects 0.000 description 26
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 20
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 19
- 239000000292 calcium oxide Substances 0.000 description 19
- 239000000758 substrate Substances 0.000 description 12
- 239000000843 powder Substances 0.000 description 10
- 238000010304 firing Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 5
- 239000011812 mixed powder Substances 0.000 description 5
- 230000005684 electric field Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 229910052747 lanthanoid Inorganic materials 0.000 description 2
- 150000002602 lanthanoids Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- 238000007088 Archimedes method Methods 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910052773 Promethium Inorganic materials 0.000 description 1
- 238000003991 Rietveld refinement Methods 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000010987 cubic zirconia Substances 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Inorganic materials O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- VQMWBBYLQSCNPO-UHFFFAOYSA-N promethium atom Chemical compound [Pm] VQMWBBYLQSCNPO-UHFFFAOYSA-N 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
- FRNOGLGSGLTDKL-UHFFFAOYSA-N thulium atom Chemical compound [Tm] FRNOGLGSGLTDKL-UHFFFAOYSA-N 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
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- Compositions Of Oxide Ceramics (AREA)
Description
好ましくは、前記第1酸化物はCaO単体である。
22 蓋部
Claims (3)
- 半導体製造装置において使用される半導体製造装置部材であって、
Ceを除く希土類元素の酸化物、および、CaOのうち1種以上である第1酸化物と、
Ta2O5およびNb2O5のうち1種以上である第2酸化物と、
ZrO2と、
からなる焼結体により形成され、
前記第1酸化物はCaOを含み、
前記焼結体における前記第1酸化物および前記第2酸化物の含有率を、それぞれR1mol%およびR2mol%として、
ZrO2の含有率は(100-R1-R2)mol%であり、
R1は、4以上かつ12以下であり、
R1/R2は、0.80以上かつ1.20以下であり、
R 1 を求める際には、CaOのモル数を2倍してR1が求められ、
前記焼結体の結晶中に含まれる正方晶および立方晶の合計割合は90質量%以上であり、
前記焼結体の気孔率は3%以下であることを特徴とする半導体製造装置部材。 - 請求項1に記載の半導体製造装置部材であって、
前記第1酸化物はCaO単体であることを特徴とする半導体製造装置部材。 - 請求項1または2に記載の半導体製造装置部材であって、
前記焼結体の周波数1MHzにおけるtanδは、0.5×10-3以下であり、周波数20MHzにおけるtanδは、1.0×10-3よりも小さいことを特徴とする半導体製造装置部材。
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002037666A (ja) | 2000-07-24 | 2002-02-06 | Toshiba Ceramics Co Ltd | 耐プラズマ性部材およびその製造方法 |
WO2009001739A1 (ja) | 2007-06-22 | 2008-12-31 | Murata Manufacturing Co., Ltd. | 高温構造材料と固体電解質形燃料電池用セパレータ |
JP2009221074A (ja) | 2008-03-18 | 2009-10-01 | Unitika Ltd | ガラスレンズ成形用型およびその製造方法 |
JP2015127294A (ja) | 2013-12-27 | 2015-07-09 | アキュセラ インコーポレイテッド | 加工性ジルコニア及び加工性ジルコニアの製造方法 |
WO2017057333A1 (ja) | 2015-09-30 | 2017-04-06 | ニチアス株式会社 | 三次元造形物及びその造形方法 |
JP2017105689A (ja) | 2015-01-15 | 2017-06-15 | 東ソー株式会社 | 透光性ジルコニア焼結体及びその製造方法並びにその用途 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2977867B2 (ja) * | 1990-06-21 | 1999-11-15 | 住友特殊金属株式会社 | 磁気ヘッドスライダ用材料 |
JP2845640B2 (ja) * | 1991-05-30 | 1999-01-13 | 松下電器産業株式会社 | 高周波フィルタ |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002037666A (ja) | 2000-07-24 | 2002-02-06 | Toshiba Ceramics Co Ltd | 耐プラズマ性部材およびその製造方法 |
WO2009001739A1 (ja) | 2007-06-22 | 2008-12-31 | Murata Manufacturing Co., Ltd. | 高温構造材料と固体電解質形燃料電池用セパレータ |
JP2009221074A (ja) | 2008-03-18 | 2009-10-01 | Unitika Ltd | ガラスレンズ成形用型およびその製造方法 |
JP2015127294A (ja) | 2013-12-27 | 2015-07-09 | アキュセラ インコーポレイテッド | 加工性ジルコニア及び加工性ジルコニアの製造方法 |
JP2017105689A (ja) | 2015-01-15 | 2017-06-15 | 東ソー株式会社 | 透光性ジルコニア焼結体及びその製造方法並びにその用途 |
WO2017057333A1 (ja) | 2015-09-30 | 2017-04-06 | ニチアス株式会社 | 三次元造形物及びその造形方法 |
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