DE69230962D1 - Kristallzüchtungsverfahren zur Herstellung von grossflächigen GaAs und damit hergestellte Infrarot-Fenster/Kuppel - Google Patents
Kristallzüchtungsverfahren zur Herstellung von grossflächigen GaAs und damit hergestellte Infrarot-Fenster/KuppelInfo
- Publication number
- DE69230962D1 DE69230962D1 DE69230962T DE69230962T DE69230962D1 DE 69230962 D1 DE69230962 D1 DE 69230962D1 DE 69230962 T DE69230962 T DE 69230962T DE 69230962 T DE69230962 T DE 69230962T DE 69230962 D1 DE69230962 D1 DE 69230962D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- crystal growth
- growth process
- infrared windows
- domes made
- 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
Links
- 229910001218 Gallium arsenide Inorganic materials 0.000 title 1
- 239000013078 crystal Substances 0.000 title 1
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
- 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
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
-
- 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
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/42—Gallium arsenide
-
- 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
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/44—Gallium phosphide
-
- 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
- C30B29/46—Sulfur-, selenium- or tellurium-containing compounds
- C30B29/48—AIIBVI compounds wherein A is Zn, Cd or Hg, and B is S, Se or Te
-
- 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
- C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
- C30B29/64—Flat crystals, e.g. plates, strips or discs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/02—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semi-conductors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/207—Filters comprising semiconducting materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/90—Apparatus characterized by composition or treatment thereof, e.g. surface finish, surface coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/06—Gettering
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US74860291A | 1991-08-22 | 1991-08-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69230962D1 true DE69230962D1 (de) | 2000-05-31 |
DE69230962T2 DE69230962T2 (de) | 2000-10-05 |
Family
ID=25010146
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69233617T Expired - Lifetime DE69233617D1 (de) | 1991-08-22 | 1992-08-21 | Verfahren zum Entfernen einer B2O3-Einkapselungsmasse von einer Struktur |
DE69230962T Expired - Lifetime DE69230962T2 (de) | 1991-08-22 | 1992-08-21 | Kristallzüchtungsverfahren zur Herstellung von grossflächigen GaAs und damit hergestellte Infrarot-Fenster/Kuppel |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69233617T Expired - Lifetime DE69233617D1 (de) | 1991-08-22 | 1992-08-21 | Verfahren zum Entfernen einer B2O3-Einkapselungsmasse von einer Struktur |
Country Status (3)
Country | Link |
---|---|
US (6) | US6010638A (de) |
EP (3) | EP0529963B1 (de) |
DE (2) | DE69233617D1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3201305B2 (ja) * | 1996-04-26 | 2001-08-20 | 住友電気工業株式会社 | Iii−v族化合物半導体結晶の製造方法 |
US6123026A (en) * | 1996-11-12 | 2000-09-26 | Raytheon Company | System and method for increasing the durability of a sapphire window in high stress environments |
AU1697999A (en) * | 1997-08-19 | 1999-03-16 | Raytheon Company | System and method for increasing the durability of a sapphire window in high stress environments |
JP3596337B2 (ja) | 1998-03-25 | 2004-12-02 | 住友電気工業株式会社 | 化合物半導体結晶の製造方法 |
JP3648703B2 (ja) * | 2000-01-07 | 2005-05-18 | 株式会社日鉱マテリアルズ | 化合物半導体単結晶の製造方法 |
US6676847B2 (en) * | 2000-02-25 | 2004-01-13 | Ashland Inc. | Monocarboxylic acid based antifreeze composition for diesel engines |
IL139304A (en) * | 2000-10-26 | 2006-07-05 | Rafael Advanced Defense Sys | Optical window assembly for use in a supersonic platform |
WO2004014870A1 (en) * | 2002-08-08 | 2004-02-19 | Boehringer Ingelheim Pharmaceuticals, Inc. | Fluorinated phenyl-naphthalenyl-urea compounds as inhibitors of cytokines involved in inflammatory processes |
US7148480B2 (en) * | 2004-07-14 | 2006-12-12 | The Regents Of The University Of California | Polycrystalline optical window materials from nanoceramics |
EP1739210B1 (de) * | 2005-07-01 | 2012-03-07 | Freiberger Compound Materials GmbH | Verfahren zur Herstellung von dotierten Halbleiter-Einkristallen, und III-V-Halbleiter-Einkristall |
DE102008032628A1 (de) * | 2008-07-11 | 2010-01-28 | Freiberger Compound Materials Gmbh | Verfahren zur Herstellung von dotierten Galliumarsenidsubstratwafern mit niedrigem optischen Absorptionskoeffizienten |
US8329295B2 (en) | 2008-07-11 | 2012-12-11 | Freiberger Compound Materials Gmbh | Process for producing doped gallium arsenide substrate wafers having low optical absorption coefficient |
US8023818B2 (en) * | 2008-07-24 | 2011-09-20 | Fluke Corporation | Articulating infrared window |
US9575219B2 (en) | 2011-02-11 | 2017-02-21 | Duraiswamy Ravichandran | Ultra-high densification of ZnS for nano-grain optical windows |
US8426817B2 (en) | 2011-03-02 | 2013-04-23 | Texas Biochemicals, Inc. | Monodispersed and spherical ZnS for nano-grain optical windows |
CN104913897B (zh) * | 2015-07-02 | 2017-09-12 | 中国科学院光电研究院 | 一种高空高速环境气动效应的模拟装置 |
Family Cites Families (37)
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DE927658C (de) * | 1952-03-10 | 1955-05-12 | Marconi Wireless Telegraph Co | Verfahren zur Gewinnung von Germaniummetall |
GB803347A (en) * | 1954-08-30 | 1958-10-22 | Siemens Ag | Improvements in or relating to optical systems |
US3496118A (en) * | 1966-04-19 | 1970-02-17 | Bell & Howell Co | Iiib-vb compounds |
US3533967A (en) * | 1966-11-10 | 1970-10-13 | Monsanto Co | Double-doped gallium arsenide and method of preparation |
US3591340A (en) * | 1968-07-11 | 1971-07-06 | Ibm | Method for preparing high purity crystalline semiconductive materials in bulk |
US3898051A (en) * | 1973-12-28 | 1975-08-05 | Crystal Syst | Crystal growing |
FR2345253A1 (fr) * | 1976-03-23 | 1977-10-21 | Radiotechnique Compelec | Creuset pour la fabrication d'un lingot de materiau cristallin |
SU1124992A1 (ru) * | 1977-12-26 | 1984-11-23 | Предприятие П/Я А-3605 | Массообменный аппарат |
US4243471A (en) * | 1978-05-02 | 1981-01-06 | International Business Machines Corporation | Method for directional solidification of silicon |
JPS58115085A (ja) * | 1981-12-28 | 1983-07-08 | Fujitsu Ltd | 半導体結晶の製造方法 |
DE3375410D1 (de) * | 1982-09-01 | 1988-02-25 | N.V. Philips' Gloeilampenfabrieken | |
US4590043A (en) * | 1982-12-27 | 1986-05-20 | Sri International | Apparatus for obtaining silicon from fluosilicic acid |
US4585511A (en) * | 1983-07-22 | 1986-04-29 | Cominco Ltd. | Method of growing gallium arsenide crystals using boron oxide encapsulant |
JPS60221388A (ja) * | 1984-04-17 | 1985-11-06 | Sumitomo Electric Ind Ltd | GaAs単結晶の製造方法 |
DE3441707C2 (de) * | 1984-11-15 | 1994-01-27 | Ringsdorff Werke Gmbh | Tiegel zum Herstellen von Kristallen und Verwendung des Tiegels |
US4589898A (en) * | 1984-12-17 | 1986-05-20 | Ppg Industries, Inc. | Method of cleaning heat transfer fins |
JPS61256993A (ja) * | 1985-05-09 | 1986-11-14 | Toyo Tanso Kk | シリコン単結晶引上げ装置用黒鉛子るつぼ及びヒ−タ− |
US4773852A (en) * | 1985-06-11 | 1988-09-27 | Denki Kagaku Kogyo Kabushiki Kaisha | Pyrolytic boron nitride crucible and method for producing the same |
JPS6212695A (ja) * | 1985-07-10 | 1987-01-21 | Nec Corp | 坩堝処理方法 |
FR2596777B1 (fr) * | 1986-04-08 | 1994-01-21 | Etat Francais Cnet | Procede de preparation de semi-isolants 3-5 mono-cristallins par dopage et application des semi-isolants ainsi obtenus |
US4888242A (en) * | 1986-05-27 | 1989-12-19 | Toyo Tanson Co., Ltd. | Graphite sheet material |
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US4738831A (en) * | 1986-10-31 | 1988-04-19 | The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration | Method and apparatus for growing crystals |
JPH0712998B2 (ja) * | 1986-11-13 | 1995-02-15 | 住友電気工業株式会社 | ▲ii▼−▲vi▼族化合物単結晶成長用ボ−ト |
JPS63152186A (ja) * | 1986-12-17 | 1988-06-24 | Hitachi Metals Ltd | 炭酸ガスレ−ザ用窓材 |
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US4840699A (en) * | 1987-06-12 | 1989-06-20 | Ghemini Technologies | Gallium arsenide crystal growth |
DE3732073A1 (de) * | 1987-09-23 | 1989-04-06 | Siemens Ag | Hochreine innenauskleidung fuer einen elektroniederschachtofen |
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US5077593A (en) * | 1989-12-27 | 1991-12-31 | Hughes Aircraft Company | Dark current-free multiquantum well superlattice infrared detector |
US5064497A (en) * | 1990-03-09 | 1991-11-12 | At&T Bell Laboratories | Crystal growth method and apparatus |
US5134261A (en) * | 1990-03-30 | 1992-07-28 | The United States Of America As Represented By The Secretary Of The Air Force | Apparatus and method for controlling gradients in radio frequency heating |
US5131975A (en) * | 1990-07-10 | 1992-07-21 | The Regents Of The University Of California | Controlled growth of semiconductor crystals |
JP2543782B2 (ja) * | 1990-10-25 | 1996-10-16 | コマツ電子金属株式会社 | 半導体単結晶引上装置の黒鉛ルツボ |
-
1992
- 1992-08-21 DE DE69233617T patent/DE69233617D1/de not_active Expired - Lifetime
- 1992-08-21 DE DE69230962T patent/DE69230962T2/de not_active Expired - Lifetime
- 1992-08-21 EP EP92307647A patent/EP0529963B1/de not_active Expired - Lifetime
- 1992-08-21 EP EP98203932A patent/EP0906971A3/de not_active Withdrawn
- 1992-08-21 EP EP98203896A patent/EP0913505B1/de not_active Expired - Lifetime
- 1992-11-17 US US07/977,388 patent/US6010638A/en not_active Expired - Fee Related
-
1995
- 1995-06-07 US US08/473,419 patent/US6287381B1/en not_active Expired - Lifetime
- 1995-06-07 US US08/486,925 patent/US5716449A/en not_active Expired - Lifetime
- 1995-06-07 US US08/473,420 patent/US6277297B1/en not_active Expired - Lifetime
- 1995-06-07 US US08/472,601 patent/US5611866A/en not_active Expired - Lifetime
- 1995-06-07 US US08/476,831 patent/US6287478B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5716449A (en) | 1998-02-10 |
EP0906971A3 (de) | 2002-01-30 |
US6010638A (en) | 2000-01-04 |
EP0529963A2 (de) | 1993-03-03 |
EP0529963B1 (de) | 2000-04-26 |
DE69230962T2 (de) | 2000-10-05 |
EP0906971A2 (de) | 1999-04-07 |
EP0913505A2 (de) | 1999-05-06 |
US6287381B1 (en) | 2001-09-11 |
US5611866A (en) | 1997-03-18 |
EP0529963A3 (de) | 1995-06-14 |
US6277297B1 (en) | 2001-08-21 |
EP0913505B1 (de) | 2006-04-12 |
US6287478B1 (en) | 2001-09-11 |
DE69233617D1 (de) | 2006-05-24 |
EP0913505A3 (de) | 2002-03-27 |
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8364 | No opposition during term of opposition | ||
R071 | Expiry of right |
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