CN100513652C - 降埚直拉法生长低位错锗单晶工艺及装置 - Google Patents
降埚直拉法生长低位错锗单晶工艺及装置 Download PDFInfo
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- CN100513652C CN100513652C CNB2007100995575A CN200710099557A CN100513652C CN 100513652 C CN100513652 C CN 100513652C CN B2007100995575 A CNB2007100995575 A CN B2007100995575A CN 200710099557 A CN200710099557 A CN 200710099557A CN 100513652 C CN100513652 C CN 100513652C
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- crucible
- heating element
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- germanium
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- 239000013078 crystal Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 38
- 229910052732 germanium Inorganic materials 0.000 title claims abstract description 29
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- 239000002994 raw material Substances 0.000 claims abstract description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000010899 nucleation Methods 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229910005883 NiSi Inorganic materials 0.000 claims description 2
- 239000007770 graphite material Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 abstract description 5
- 229910001218 Gallium arsenide Inorganic materials 0.000 abstract description 4
- 238000004321 preservation Methods 0.000 abstract 3
- 230000035755 proliferation Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2007100995575A CN100513652C (zh) | 2007-05-24 | 2007-05-24 | 降埚直拉法生长低位错锗单晶工艺及装置 |
Applications Claiming Priority (1)
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CNB2007100995575A CN100513652C (zh) | 2007-05-24 | 2007-05-24 | 降埚直拉法生长低位错锗单晶工艺及装置 |
Publications (2)
Publication Number | Publication Date |
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CN101063227A CN101063227A (zh) | 2007-10-31 |
CN100513652C true CN100513652C (zh) | 2009-07-15 |
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CNB2007100995575A Active CN100513652C (zh) | 2007-05-24 | 2007-05-24 | 降埚直拉法生长低位错锗单晶工艺及装置 |
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CN (1) | CN100513652C (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8647433B2 (en) * | 2009-12-13 | 2014-02-11 | Axt, Inc. | Germanium ingots/wafers having low micro-pit density (MPD) as well as systems and methods for manufacturing same |
CN101724891B (zh) * | 2009-12-14 | 2012-10-10 | 晶龙实业集团有限公司 | 直拉硅单晶直径自动补偿方法 |
CN103938270B (zh) * | 2014-04-09 | 2017-02-15 | 云南北方驰宏光电有限公司 | 镓重掺杂低位错锗单晶的生长方法 |
RU2565701C1 (ru) * | 2014-12-03 | 2015-10-20 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный университет" | Способ выращивания монокристаллов германия |
CN106637388A (zh) * | 2015-11-03 | 2017-05-10 | 有研光电新材料有限责任公司 | 直拉法生长低位错单晶的热场结构及其生长工艺 |
CN105603534A (zh) * | 2016-02-26 | 2016-05-25 | 吕远芳 | 一种锗晶体应力消除方法 |
CN108277531A (zh) * | 2017-12-26 | 2018-07-13 | 广东先导先进材料股份有限公司 | 锗单晶的生长方法 |
CN111074346A (zh) * | 2020-01-11 | 2020-04-28 | 中南大学 | 一种提拉法制备高纯单晶锗的装置及方法 |
CN112342613B (zh) * | 2020-10-23 | 2023-06-27 | 中国有研科技集团有限公司 | 一种直拉大尺寸无位错锗单晶新型缩颈工艺 |
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 |
CN114293256B (zh) * | 2021-12-30 | 2023-06-27 | 中国有研科技集团有限公司 | 一种直拉法生长无位错锗单晶热场和生长工艺 |
CN114574949B (zh) * | 2022-03-17 | 2023-06-23 | 安徽光智科技有限公司 | 一种锗单晶提拉过程中保护石英坩埚的方法 |
CN115558992B (zh) * | 2022-11-08 | 2023-11-24 | 云南驰宏国际锗业有限公司 | 一种炉体热场及大尺寸锗单晶生长工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5733371A (en) * | 1995-03-16 | 1998-03-31 | Sumitomo Electric Industries, Ltd. | Apparatus for growing a single crystal |
US5817171A (en) * | 1995-06-09 | 1998-10-06 | Shin-Etsu Handotai Co., Ltd. | Apparatus and method for producing single crystal using Czochralski technique |
CN2545219Y (zh) * | 2002-05-17 | 2003-04-16 | 信息产业部电子第四十六研究所 | 生长低位错非掺杂半绝缘砷化镓单晶的装置 |
CN2666930Y (zh) * | 2003-12-22 | 2004-12-29 | 中国电子科技集团公司第四十六研究所 | 一种生长长尺寸半绝缘砷化镓单晶的装置 |
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2007
- 2007-05-24 CN CNB2007100995575A patent/CN100513652C/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5733371A (en) * | 1995-03-16 | 1998-03-31 | Sumitomo Electric Industries, Ltd. | Apparatus for growing a single crystal |
US5817171A (en) * | 1995-06-09 | 1998-10-06 | Shin-Etsu Handotai Co., Ltd. | Apparatus and method for producing single crystal using Czochralski technique |
CN2545219Y (zh) * | 2002-05-17 | 2003-04-16 | 信息产业部电子第四十六研究所 | 生长低位错非掺杂半绝缘砷化镓单晶的装置 |
CN2666930Y (zh) * | 2003-12-22 | 2004-12-29 | 中国电子科技集团公司第四十六研究所 | 一种生长长尺寸半绝缘砷化镓单晶的装置 |
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Publication number | Publication date |
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CN101063227A (zh) | 2007-10-31 |
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Effective date of registration: 20151208 Address after: 065000 No. 4 Lily Road, Langfang Development Zone, Hebei, China Patentee after: Youyan Photoelectric New Material Co.,Ltd. Address before: 100088, No. two, No. 43 middle third ring road, Haidian District, Beijing Patentee before: Beijing Guojing Infrared Optical Technology Co., Ltd. |
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