CN102356186B - 具有低微坑密度(mpd)的锗锭/晶圆和其制造系统及方法 - Google Patents
具有低微坑密度(mpd)的锗锭/晶圆和其制造系统及方法 Download PDFInfo
- Publication number
- CN102356186B CN102356186B CN201080002216.1A CN201080002216A CN102356186B CN 102356186 B CN102356186 B CN 102356186B CN 201080002216 A CN201080002216 A CN 201080002216A CN 102356186 B CN102356186 B CN 102356186B
- Authority
- CN
- China
- Prior art keywords
- crystal
- crucible
- ingot
- growing
- germanium
- 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.)
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Classifications
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- 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
- C30B29/02—Elements
- C30B29/08—Germanium
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- 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
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
- C30B11/02—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method without using solvents
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- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
- Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
- Y10T117/1032—Seed pulling
- Y10T117/1064—Seed pulling including a fully-sealed or vacuum-maintained crystallization chamber [e.g., ampoule]
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- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (66)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/636,778 | 2009-12-13 | ||
US12/636,778 US8647433B2 (en) | 2009-12-13 | 2009-12-13 | Germanium ingots/wafers having low micro-pit density (MPD) as well as systems and methods for manufacturing same |
PCT/US2010/059990 WO2011072278A2 (en) | 2009-12-13 | 2010-12-13 | Germanium ingots/wafers having low micro-pit density (mpd) as well as systems and methods for manufacturing same |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102356186A CN102356186A (zh) | 2012-02-15 |
CN102356186B true CN102356186B (zh) | 2014-06-04 |
Family
ID=44143263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080002216.1A Active CN102356186B (zh) | 2009-12-13 | 2010-12-13 | 具有低微坑密度(mpd)的锗锭/晶圆和其制造系统及方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8647433B2 (zh) |
EP (1) | EP2510138B1 (zh) |
JP (1) | JP5671057B2 (zh) |
CN (1) | CN102356186B (zh) |
WO (1) | WO2011072278A2 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9206525B2 (en) | 2011-11-30 | 2015-12-08 | General Electric Company | Method for configuring a system to grow a crystal by coupling a heat transfer device comprising at least one elongate member beneath a crucible |
CN104328483A (zh) * | 2014-11-13 | 2015-02-04 | 吴晟 | 一种单晶生长方法及装置 |
RU2565701C1 (ru) * | 2014-12-03 | 2015-10-20 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный университет" | Способ выращивания монокристаллов германия |
US11393703B2 (en) * | 2018-06-18 | 2022-07-19 | Applied Materials, Inc. | Apparatus and method for controlling a flow process material to a deposition chamber |
CN113862772A (zh) * | 2021-09-27 | 2021-12-31 | 云南北方光学科技有限公司 | 大尺寸红外光学用锗窗口材料的制备装置及用其制备大尺寸红外光学用锗窗口材料的方法 |
CN114481051A (zh) * | 2022-01-11 | 2022-05-13 | 先导薄膜材料(广东)有限公司 | 一种锗靶材及其制备装置、制备方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3898051A (en) * | 1973-12-28 | 1975-08-05 | Crystal Syst | Crystal growing |
JPH0489385A (ja) * | 1990-07-30 | 1992-03-23 | Agency Of Ind Science & Technol | 化合物単結晶の育成方法 |
JPH06305877A (ja) * | 1993-04-20 | 1994-11-01 | Furukawa Electric Co Ltd:The | 単結晶成長方法および単結晶成長装置 |
JP3523986B2 (ja) | 1997-07-02 | 2004-04-26 | シャープ株式会社 | 多結晶半導体の製造方法および製造装置 |
JP4135239B2 (ja) | 1997-12-26 | 2008-08-20 | 住友電気工業株式会社 | 半導体結晶およびその製造方法ならびに製造装置 |
JP2004277266A (ja) * | 2003-03-19 | 2004-10-07 | Hitachi Cable Ltd | 化合物半導体単結晶の製造方法 |
JP4830312B2 (ja) * | 2005-02-22 | 2011-12-07 | 住友電気工業株式会社 | 化合物半導体単結晶とその製造方法 |
US7344596B2 (en) * | 2005-08-25 | 2008-03-18 | Crystal Systems, Inc. | System and method for crystal growing |
DE102006017621B4 (de) * | 2006-04-12 | 2008-12-24 | Schott Ag | Vorrichtung und Verfahren zur Herstellung von multikristallinem Silizium |
CN100513652C (zh) * | 2007-05-24 | 2009-07-15 | 北京有色金属研究总院 | 降埚直拉法生长低位错锗单晶工艺及装置 |
DE102007026298A1 (de) * | 2007-06-06 | 2008-12-11 | Freiberger Compound Materials Gmbh | Anordnung und Verfahren zur Herstellung eines Kristalls aus der Schmelze eines Rohmaterials sowie Einkristall |
DE102007038851A1 (de) | 2007-08-16 | 2009-02-19 | Schott Ag | Verfahren zur Herstellung von monokristallinen Metall- oder Halbmetallkörpern |
CN101555620A (zh) * | 2008-04-07 | 2009-10-14 | Axt公司 | 晶体生长装置及方法 |
CN101736401B (zh) * | 2008-11-10 | 2013-07-24 | Axt公司 | 锗晶体生长的方法和装置 |
-
2009
- 2009-12-13 US US12/636,778 patent/US8647433B2/en active Active
-
2010
- 2010-12-13 CN CN201080002216.1A patent/CN102356186B/zh active Active
- 2010-12-13 JP JP2012544663A patent/JP5671057B2/ja active Active
- 2010-12-13 WO PCT/US2010/059990 patent/WO2011072278A2/en active Application Filing
- 2010-12-13 EP EP10836793.9A patent/EP2510138B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2013513545A (ja) | 2013-04-22 |
CN102356186A (zh) | 2012-02-15 |
EP2510138A4 (en) | 2014-09-03 |
EP2510138B1 (en) | 2019-09-04 |
WO2011072278A2 (en) | 2011-06-16 |
WO2011072278A3 (en) | 2011-11-03 |
JP5671057B2 (ja) | 2015-02-18 |
EP2510138A2 (en) | 2012-10-17 |
US8647433B2 (en) | 2014-02-11 |
US20110143091A1 (en) | 2011-06-16 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING TONGMEI XTAL TECHNOLOGY CO., LTD. Effective date: 20121130 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20121130 Address after: American California Applicant after: AXT, Inc. Applicant after: Beijing Tongmei Crystal Technology Co.,Ltd. Address before: American California Applicant before: AXT, Inc. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: California, USA Patentee after: AXT, Inc. Patentee after: Beijing Tongmei Crystal Technology Co.,Ltd. Address before: California, USA Patentee before: AXT, Inc. Patentee before: BEIJING TONGMEI XTAL TECHNOLOGY Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |