DE69804411T2 - Vefahren zur Herstellung eines Calciumfluoridkristalles und zur Behandelung eines Calciumfluoridpulvers - Google Patents

Vefahren zur Herstellung eines Calciumfluoridkristalles und zur Behandelung eines Calciumfluoridpulvers

Info

Publication number
DE69804411T2
DE69804411T2 DE69804411T DE69804411T DE69804411T2 DE 69804411 T2 DE69804411 T2 DE 69804411T2 DE 69804411 T DE69804411 T DE 69804411T DE 69804411 T DE69804411 T DE 69804411T DE 69804411 T2 DE69804411 T2 DE 69804411T2
Authority
DE
Germany
Prior art keywords
calcium fluoride
treatment
production
powder
crystal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69804411T
Other languages
English (en)
Other versions
DE69804411T3 (de
DE69804411D1 (de
Inventor
Tsutomu Mizugaki
Kazuo Kimura
Shuuichi Takano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nikon Corp
Original Assignee
Nikon Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18235266&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69804411(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nikon Corp filed Critical Nikon Corp
Application granted granted Critical
Publication of DE69804411D1 publication Critical patent/DE69804411D1/de
Publication of DE69804411T2 publication Critical patent/DE69804411T2/de
Publication of DE69804411T3 publication Critical patent/DE69804411T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/002—Crucibles or containers for supporting the melt
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/003—Heating or cooling of the melt or the crystallised material
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/12—Halides
DE69804411T 1997-12-01 1998-12-01 Verfahren zur Herstellung eines Calciumfluoridkristalles und zur Behandlung eines Calciumfluoridpulvers Expired - Lifetime DE69804411T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33066997 1997-12-01
JP33066997A JP4154744B2 (ja) 1997-12-01 1997-12-01 フッ化カルシウム結晶の製造方法および原料の処理方法

Publications (3)

Publication Number Publication Date
DE69804411D1 DE69804411D1 (de) 2002-05-02
DE69804411T2 true DE69804411T2 (de) 2002-11-14
DE69804411T3 DE69804411T3 (de) 2007-04-19

Family

ID=18235266

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69804411T Expired - Lifetime DE69804411T3 (de) 1997-12-01 1998-12-01 Verfahren zur Herstellung eines Calciumfluoridkristalles und zur Behandlung eines Calciumfluoridpulvers

Country Status (6)

Country Link
US (1) US6123764A (de)
EP (1) EP0919646B2 (de)
JP (1) JP4154744B2 (de)
KR (1) KR100552130B1 (de)
CN (1) CN1116231C (de)
DE (1) DE69804411T3 (de)

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DE10010484A1 (de) 2000-03-03 2001-09-13 Schott Glas Verfahren und Vorrichtung zur Züchtung von großvolumigen orientierten Einkristallen
JP3631063B2 (ja) * 1998-10-21 2005-03-23 キヤノン株式会社 フッ化物の精製方法及びフッ化物結晶の製造方法
US7014707B2 (en) * 1999-01-20 2006-03-21 Canon Kabushiki Kaisha Apparatus and process for producing crystal article, and thermocouple used therein
FR2799194B1 (fr) * 1999-10-05 2001-12-14 Corning Sa Billes d'un fluorure d'alcalin ou d'alcalino-terreux polycristallin, leur preparation et leur utilisation pour preparer des monocristaux
US6423136B1 (en) 2000-03-20 2002-07-23 Carl Francis Swinehart Crucible for growing macrocrystals
US6277351B1 (en) * 2000-03-20 2001-08-21 Carl Francis Swinehart Crucible for growing macrocrystals
FR2806743B1 (fr) * 2000-03-24 2002-06-28 Corning Inc PROCEDE ET DISPOSITIF DE CROISSANCE DE MONOCRISTAUX, NOTAMMENT DE CaF2
EP1154046B1 (de) 2000-05-09 2011-12-28 Hellma Materials GmbH & Co. KG Linsenrohling aus Fluoridkristall für optische Lithographie
JP2002255686A (ja) 2001-02-26 2002-09-11 Canon Inc 弗化カルシウム結晶、その製造方法及び装置
JP4906018B2 (ja) * 2001-03-12 2012-03-28 株式会社半導体エネルギー研究所 成膜方法、発光装置の作製方法及び成膜装置
FR2822853B1 (fr) 2001-03-29 2003-06-27 Corning Inc Preaparation de (mono) cristaux
RU2001111055A (ru) * 2001-04-16 2003-04-10 Репкина Тать на Александровна Многосекционный контейнер для выращивания монокристаллов фторида кальция
DE10142651C5 (de) * 2001-08-31 2009-04-23 Schott Ag Verfahren zur Herstellung von hoch homogenen strahlenbeständigen streufreien Einkristallen, eines damit erhaltenen Ingots sowie deren Verwendung
EP1577956A1 (de) * 2002-12-25 2005-09-21 Japan Science and Technology Agency Einrichtung mit lichtemittierendem element,einrichtung mit lichtempfangselement, optische vorrichtung, fluoridkristall,prozess zur herstellung eines fluoridkristalls und tiegel
JP2005015264A (ja) * 2003-06-25 2005-01-20 Canon Inc 結晶製造装置及び方法
JP5000253B2 (ja) * 2006-09-29 2012-08-15 株式会社トクヤマ 円環状フッ化金属多結晶体
EP2039676A1 (de) 2007-09-19 2009-03-25 Huntsman International Llc Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
US8252208B2 (en) * 2008-10-31 2012-08-28 Corning Incorporated Calcium fluoride optics with improved laser durability
US8986572B2 (en) 2009-10-21 2015-03-24 Corning Incorporated Calcium fluoride optics with improved laser durability
DE102010044017B4 (de) * 2010-11-17 2013-06-20 Carl Zeiss Smt Gmbh Verfahren zur Herstellung von Alkali- oder Erdalkalifluorid-Kristallen und nach dem Verfahren hergestellte Kristalle
WO2016053864A1 (en) * 2014-09-29 2016-04-07 Saint-Gobain Ceramics & Plastics, Inc. Method of including deadsorption and crystal growth
CN104357903B (zh) * 2014-10-24 2017-07-28 北京首量科技股份有限公司 一种含铕的氟化钙晶体、制备方法及用途
CN104294362A (zh) * 2014-10-31 2015-01-21 秦皇岛本征晶体科技有限公司 大尺寸方形氟化钙晶体的制备方法
CN106839763B (zh) * 2016-12-30 2018-10-30 重庆市河海碳素制品有限公司 防烟的碳刷烧结装置
CN109252208A (zh) * 2018-10-15 2019-01-22 江苏万邦微电子有限公司 一种抗辐照氟化铈晶体的制作方法
CN114956146B (zh) * 2022-06-02 2023-08-11 中南大学 一种含氟废渣的预处理方法以及氟化钙的回收方法
CN117205838B (zh) * 2023-11-07 2024-01-23 通威微电子有限公司 碳化硅粉料合成装置及碳化硅粉料

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US2149076A (en) † 1935-10-18 1939-02-28 Massachusetts Inst Technology Method for the manufacture of crystalline bodies
US2214976A (en) † 1939-01-05 1940-09-17 Research Corp Apparatus for the manufacture of crystalline bodies
US2498186A (en) † 1944-12-28 1950-02-21 Research Corp Purification of certain alkaline earth halides and crystal products thereof
US3282641A (en) * 1963-10-09 1966-11-01 Harshaw Chem Corp Scavenger and process for purification of metal fluorides
US3649552A (en) * 1967-03-31 1972-03-14 Hughes Aircraft Co Method for preparing high quality rare earth and alkaline earth fluoride single crystals
US3981818A (en) * 1971-10-26 1976-09-21 The Harshaw Chemical Company Crystalline materials
US3926566A (en) * 1973-05-18 1975-12-16 Bicron Corp Processing alkali metal halide salts for growing into crystals in accordance with stockbarger process
US4076574A (en) * 1975-12-29 1978-02-28 Hughes Aircraft Company Reactive atmosphere crystal growth method
US4030965A (en) * 1976-06-09 1977-06-21 The Harshaw Chemical Company Crystal growth procedure
DD213514A1 (de) † 1978-11-30 1984-09-12 Zeiss Jena Veb Carl Verfahren zur herstellung von calciumfluorid-einkristallen fuer optische zwecke
US4379733A (en) * 1981-10-02 1983-04-12 Hughes Aircraft Company Bicameral mode crystal growth apparatus and process
JP3006148B2 (ja) * 1991-05-23 2000-02-07 株式会社ニコン 耐エキシマ性に優れた蛍石の製造装置
JP3083952B2 (ja) * 1994-04-07 2000-09-04 株式会社ニコン 耐紫外線性の優れた紫外線光学用蛍石及び蛍石の透過率検査方法
JP3957782B2 (ja) * 1996-03-22 2007-08-15 キヤノン株式会社 蛍石及びその製造方法並びに露光装置
JP3707750B2 (ja) * 1996-05-30 2005-10-19 株式会社ニコン フッ化カルシウム結晶の製造方法
JP3765329B2 (ja) * 1996-06-14 2006-04-12 株式会社ニコン フッ化カルシウム結晶、その製造方法 及びこれを用いた投影露光装置
JP3661291B2 (ja) * 1996-08-01 2005-06-15 株式会社ニコン 露光装置
JP3337638B2 (ja) * 1997-03-31 2002-10-21 キヤノン株式会社 フッ化物結晶の製造方法及び光学部品の製造方法

Also Published As

Publication number Publication date
JPH11157982A (ja) 1999-06-15
JP4154744B2 (ja) 2008-09-24
US6123764A (en) 2000-09-26
KR100552130B1 (ko) 2006-05-09
KR19990062687A (ko) 1999-07-26
CN1224695A (zh) 1999-08-04
EP0919646B2 (de) 2006-04-05
EP0919646A1 (de) 1999-06-02
CN1116231C (zh) 2003-07-30
DE69804411T3 (de) 2007-04-19
EP0919646B1 (de) 2002-03-27
DE69804411D1 (de) 2002-05-02

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Legal Events

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8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings