KR101048586B1 - 고강도 석영 도가니 및 그 제조방법 - Google Patents
고강도 석영 도가니 및 그 제조방법 Download PDFInfo
- Publication number
- KR101048586B1 KR101048586B1 KR1020090094507A KR20090094507A KR101048586B1 KR 101048586 B1 KR101048586 B1 KR 101048586B1 KR 1020090094507 A KR1020090094507 A KR 1020090094507A KR 20090094507 A KR20090094507 A KR 20090094507A KR 101048586 B1 KR101048586 B1 KR 101048586B1
- Authority
- KR
- South Korea
- Prior art keywords
- quartz crucible
- inner layer
- outer layer
- layer
- nitrogen
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/09—Other methods of shaping glass by fusing powdered glass in a shaping mould
-
- 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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/10—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
- C30B35/00—Apparatus not otherwise provided for, specially adapted for the growth, production or after-treatment of single crystals or of a homogeneous polycrystalline material with defined structure
- C30B35/002—Crucibles or containers
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
- C03B2201/24—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with nitrogen, e.g. silicon oxy-nitride glasses
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
-
- 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
Abstract
Description
Claims (9)
- 단결정 성장장치에 사용되는 석영 도가니에 있어서,실리카로 이루어진 투명한 내부층; 및질소가 첨가된 실리카로 이루어지고, 상기 내부층의 바깥에 위치하여 상기 내부층을 둘러싸는 불투명한 외부층;을 포함하는 고강도 석영 도가니.
- 제1항에 있어서,상기 내부층은 내표면으로부터 10㎜ 두께까지 버블이 존재하지 않는 합성 실리카 층이고,상기 외부층은 버블이 존재하는 천연 실리카 층인 것을 특징으로 하는 고강도 석영 도가니.
- 제1항 또는 제2항에 있어서,상기 질소의 함량이 1 ~ 15atomic%인 것을 특징으로 하는 고강도 석영 도가니.
- 제1항에 있어서,상기 내부층의 불순물 농도가 100ppb 이내인 것을 특징으로 하는 고강도 석영 도가니.
- 투명한 내부층과 상기 내부층을 둘러싸는 불투명한 외부층을 포함하는 단결정 성장장치용 석영 도가니의 제조방법에 있어서,(a) 천연 실리카 샌드를 도가니 주형에 투입한 후 용융시켜 외부층을 형성하는 단계; 및(b) 합성 실리카 샌드를 투입한 후 용융시켜 상기 외부층의 안쪽에 내부층을 형성하는 단계;를 포함하고,상기 단계 (a)에서 질소를 첨가하여 상기 외부층을 형성하는 것을 특징으로 하는 석영 도가니의 제조방법.
- 제5항에 있어서, 상기 단계 (a)에서,1 ~ 50% 농도의 아르곤(Ar) 분위기에서 1 ~ 15atomic%의 질소를 첨가하는 것을 특징으로 하는 석영 도가니의 제조방법.
- 제5항에 있어서, 상기 단계 (a)에서,질화규소(Si3N4), 질화알루미늄(AlN), 질화칼슘(Ca3N2) 및 질화리튬(Li3N) 중 선택된 어느 하나 또는 둘 이상을 상기 천연 실리카 샌드에 혼합하여 1 ~ 15atomic%의 질소를 첨가하는 것을 특징으로 하는 석영 도가니의 제조방법.
- 제5항에 있어서, 상기 단계 (b)에서,3 ~ 15㎜ 두께를 갖는 내부층을 형성하는 것을 특징으로 하는 석영 도가니의 제조방법.
- 제5항에 있어서, 상기 단계 (b)에서,30 ~ 100ppma의 수산화기(OH-)를 상기 합성 실리카 샌드에 유입시켜 불순물 농도가 100ppb 이내인 내부층을 형성하는 것을 특징으로 하는 석영 도가니의 제조방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090094507A KR101048586B1 (ko) | 2009-10-06 | 2009-10-06 | 고강도 석영 도가니 및 그 제조방법 |
PCT/KR2010/006563 WO2011043552A2 (en) | 2009-10-06 | 2010-09-28 | Quartz crucible and method of manufacturing the same |
EP10822197.9A EP2486173A4 (en) | 2009-10-06 | 2010-09-28 | Quartz crucible and method of manufacturing the same |
JP2012533071A JP5588012B2 (ja) | 2009-10-06 | 2010-09-28 | 石英ルツボおよびその製造方法 |
CN201080045290.1A CN102575377B (zh) | 2009-10-06 | 2010-09-28 | 石英坩埚及其制造方法 |
US12/899,517 US20110079175A1 (en) | 2009-10-06 | 2010-10-06 | Image sensor and method for manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020090094507A KR101048586B1 (ko) | 2009-10-06 | 2009-10-06 | 고강도 석영 도가니 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20110037191A KR20110037191A (ko) | 2011-04-13 |
KR101048586B1 true KR101048586B1 (ko) | 2011-07-12 |
Family
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Family Applications (1)
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KR1020090094507A KR101048586B1 (ko) | 2009-10-06 | 2009-10-06 | 고강도 석영 도가니 및 그 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20110079175A1 (ko) |
EP (1) | EP2486173A4 (ko) |
JP (1) | JP5588012B2 (ko) |
KR (1) | KR101048586B1 (ko) |
CN (1) | CN102575377B (ko) |
WO (1) | WO2011043552A2 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120267280A1 (en) * | 2011-04-25 | 2012-10-25 | Glen Bennett Cook | Vessel for molten semiconducting materials and methods of making the same |
CN103387329B (zh) * | 2013-07-30 | 2016-03-23 | 湖北菲利华石英玻璃股份有限公司 | 一种掺氮石英纤维的制备方法 |
KR101856091B1 (ko) * | 2013-12-28 | 2018-05-09 | 가부시키가이샤 섬코 | 석영 유리 도가니 및 그의 왜곡 측정 장치 |
CN104128988B (zh) * | 2014-07-29 | 2016-09-28 | 徐州协鑫太阳能材料有限公司 | 制备石英坩埚的模具及工艺 |
CN104389014B (zh) * | 2014-12-02 | 2017-04-05 | 江苏科技大学 | 一种用于单晶生长的石英坩埚及其制备方法 |
CN105239159A (zh) * | 2015-09-10 | 2016-01-13 | 上海超硅半导体有限公司 | 直拉法生长单晶硅用石英坩埚的设计及制备方法 |
KR102253602B1 (ko) * | 2016-09-13 | 2021-05-18 | 가부시키가이샤 사무코 | 석영 유리 도가니 |
CN108660506A (zh) * | 2017-03-31 | 2018-10-16 | 上海新昇半导体科技有限公司 | 一种坩埚及制造方法 |
KR102265452B1 (ko) * | 2017-05-02 | 2021-06-15 | 가부시키가이샤 사무코 | 석영 유리 도가니 및 그 제조 방법 |
CN109811401A (zh) * | 2017-11-20 | 2019-05-28 | 上海新昇半导体科技有限公司 | 一种用于长晶的坩埚装置 |
CN115231909A (zh) * | 2021-04-22 | 2022-10-25 | 新沂市中鑫光电科技有限公司 | 一种石英坩埚气泡层制备方法 |
Citations (2)
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JPH11209133A (ja) | 1998-01-23 | 1999-08-03 | Mitsubishi Materials Corp | 透明シリカガラス体とその製造方法 |
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2009
- 2009-10-06 KR KR1020090094507A patent/KR101048586B1/ko active IP Right Grant
-
2010
- 2010-09-28 CN CN201080045290.1A patent/CN102575377B/zh active Active
- 2010-09-28 EP EP10822197.9A patent/EP2486173A4/en not_active Ceased
- 2010-09-28 JP JP2012533071A patent/JP5588012B2/ja active Active
- 2010-09-28 WO PCT/KR2010/006563 patent/WO2011043552A2/en active Application Filing
- 2010-10-06 US US12/899,517 patent/US20110079175A1/en not_active Abandoned
Patent Citations (2)
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JPH11209133A (ja) | 1998-01-23 | 1999-08-03 | Mitsubishi Materials Corp | 透明シリカガラス体とその製造方法 |
JPH11292685A (ja) | 1998-04-03 | 1999-10-26 | Seh America Inc | シリコンナイトライド被覆により単結晶シリコン成長用のグラファイトサセプタの寿命を延長するための装置および方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2013506619A (ja) | 2013-02-28 |
KR20110037191A (ko) | 2011-04-13 |
WO2011043552A3 (en) | 2011-10-13 |
WO2011043552A2 (en) | 2011-04-14 |
CN102575377A (zh) | 2012-07-11 |
EP2486173A4 (en) | 2017-05-31 |
US20110079175A1 (en) | 2011-04-07 |
EP2486173A2 (en) | 2012-08-15 |
CN102575377B (zh) | 2014-10-29 |
JP5588012B2 (ja) | 2014-09-10 |
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