CN100451184C - 在含氢环境中超高纯碳化硅晶体的生长 - Google Patents
在含氢环境中超高纯碳化硅晶体的生长 Download PDFInfo
- Publication number
- CN100451184C CN100451184C CNB2004800264165A CN200480026416A CN100451184C CN 100451184 C CN100451184 C CN 100451184C CN B2004800264165 A CNB2004800264165 A CN B2004800264165A CN 200480026416 A CN200480026416 A CN 200480026416A CN 100451184 C CN100451184 C CN 100451184C
- Authority
- CN
- China
- Prior art keywords
- silicon carbide
- crystal
- temperature
- growth
- hydrogen
- 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
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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
- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
-
- 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
- C30B29/36—Carbides
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Carbon And Carbon Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Toys (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/628,189 US7147715B2 (en) | 2003-07-28 | 2003-07-28 | Growth of ultra-high purity silicon carbide crystals in an ambient containing hydrogen |
| US10/628,189 | 2003-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1849417A CN1849417A (zh) | 2006-10-18 |
| CN100451184C true CN100451184C (zh) | 2009-01-14 |
Family
ID=34103327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800264165A Expired - Lifetime CN100451184C (zh) | 2003-07-28 | 2004-07-26 | 在含氢环境中超高纯碳化硅晶体的生长 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7147715B2 (enExample) |
| EP (1) | EP1664397B1 (enExample) |
| JP (1) | JP4891767B2 (enExample) |
| KR (1) | KR20060065661A (enExample) |
| CN (1) | CN100451184C (enExample) |
| AT (1) | ATE453000T1 (enExample) |
| CA (1) | CA2533934A1 (enExample) |
| DE (1) | DE602004024800D1 (enExample) |
| TW (1) | TW200510264A (enExample) |
| WO (1) | WO2005012603A1 (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6814801B2 (en) * | 2002-06-24 | 2004-11-09 | Cree, Inc. | Method for producing semi-insulating resistivity in high purity silicon carbide crystals |
| US7220313B2 (en) * | 2003-07-28 | 2007-05-22 | Cree, Inc. | Reducing nitrogen content in silicon carbide crystals by sublimation growth in a hydrogen-containing ambient |
| US7601441B2 (en) * | 2002-06-24 | 2009-10-13 | Cree, Inc. | One hundred millimeter high purity semi-insulating single crystal silicon carbide wafer |
| US7316747B2 (en) * | 2002-06-24 | 2008-01-08 | Cree, Inc. | Seeded single crystal silicon carbide growth and resulting crystals |
| US7192482B2 (en) * | 2004-08-10 | 2007-03-20 | Cree, Inc. | Seed and seedholder combinations for high quality growth of large silicon carbide single crystals |
| US7294324B2 (en) * | 2004-09-21 | 2007-11-13 | Cree, Inc. | Low basal plane dislocation bulk grown SiC wafers |
| US7314520B2 (en) | 2004-10-04 | 2008-01-01 | Cree, Inc. | Low 1c screw dislocation 3 inch silicon carbide wafer |
| US7314521B2 (en) | 2004-10-04 | 2008-01-01 | Cree, Inc. | Low micropipe 100 mm silicon carbide wafer |
| US7422634B2 (en) * | 2005-04-07 | 2008-09-09 | Cree, Inc. | Three inch silicon carbide wafer with low warp, bow, and TTV |
| KR100775983B1 (ko) | 2005-09-29 | 2007-11-15 | 네오세미테크 주식회사 | 반절연 탄화규소 단결정 성장방법 |
| KR100845946B1 (ko) * | 2007-01-10 | 2008-07-11 | 동의대학교 산학협력단 | SiC 단결정 성장방법 |
| US8163086B2 (en) * | 2007-08-29 | 2012-04-24 | Cree, Inc. | Halogen assisted physical vapor transport method for silicon carbide growth |
| JP5336307B2 (ja) * | 2009-09-04 | 2013-11-06 | 株式会社ブリヂストン | 炭化珪素単結晶の製造方法 |
| KR101854731B1 (ko) * | 2011-07-28 | 2018-05-04 | 엘지이노텍 주식회사 | 잉곳 제조 방법 |
| JP5219230B1 (ja) * | 2012-09-04 | 2013-06-26 | エルシード株式会社 | SiC蛍光材料及びその製造方法並びに発光素子 |
| CN102965733B (zh) * | 2012-11-02 | 2015-11-18 | 中国科学院物理研究所 | 一种无石墨包裹物的导电碳化硅晶体生长工艺 |
| US9919972B2 (en) | 2013-05-02 | 2018-03-20 | Melior Innovations, Inc. | Pressed and self sintered polymer derived SiC materials, applications and devices |
| US9657409B2 (en) | 2013-05-02 | 2017-05-23 | Melior Innovations, Inc. | High purity SiOC and SiC, methods compositions and applications |
| US11091370B2 (en) | 2013-05-02 | 2021-08-17 | Pallidus, Inc. | Polysilocarb based silicon carbide materials, applications and devices |
| US10322936B2 (en) | 2013-05-02 | 2019-06-18 | Pallidus, Inc. | High purity polysilocarb materials, applications and processes |
| CN103320851A (zh) * | 2013-06-05 | 2013-09-25 | 中国科学院上海硅酸盐研究所 | 大尺寸15r 碳化硅晶体的制备方法 |
| CN104947182A (zh) * | 2015-07-16 | 2015-09-30 | 中国电子科技集团公司第四十六研究所 | 一种快速生长大尺寸高纯半绝缘碳化硅单晶的方法 |
| JP6578994B2 (ja) | 2016-03-04 | 2019-09-25 | 株式会社デンソー | 炭化珪素にて構成される半導体基板およびその製造方法 |
| CA3058399A1 (en) | 2017-03-29 | 2018-10-04 | Pallidus, Inc. | Sic volumetric shapes and methods of forming boules |
| CN108118394B (zh) * | 2017-12-28 | 2020-07-17 | 河北同光晶体有限公司 | 一种降低碳化硅单晶中氮杂质含量的方法 |
| JP6806270B1 (ja) | 2019-06-20 | 2021-01-06 | 三菱電機株式会社 | 炭化ケイ素単結晶、半導体素子 |
| US12054850B2 (en) | 2019-12-27 | 2024-08-06 | Wolfspeed, Inc. | Large diameter silicon carbide wafers |
| US12125701B2 (en) | 2020-12-15 | 2024-10-22 | Wolfspeed, Inc. | Large dimension silicon carbide single crystalline materials with reduced crystallographic stress |
| US12024794B2 (en) | 2021-06-17 | 2024-07-02 | Wolfspeed, Inc. | Reduced optical absorption for silicon carbide crystalline materials |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2854364A (en) * | 1954-03-19 | 1958-09-30 | Philips Corp | Sublimation process for manufacturing silicon carbide crystals |
| US5466617A (en) * | 1992-03-20 | 1995-11-14 | U.S. Philips Corporation | Manufacturing electronic devices comprising TFTs and MIMs |
| JPH08208380A (ja) * | 1995-01-25 | 1996-08-13 | Nippon Steel Corp | 単結晶炭化珪素の製造方法 |
| US5611955A (en) * | 1993-10-18 | 1997-03-18 | Northrop Grumman Corp. | High resistivity silicon carbide substrates for high power microwave devices |
| US5718760A (en) * | 1996-02-05 | 1998-02-17 | Cree Research, Inc. | Growth of colorless silicon carbide crystals |
| CN1351680A (zh) * | 1999-05-18 | 2002-05-29 | 克里公司 | 钒不占主导的半绝缘碳化硅 |
| CN1435866A (zh) * | 2002-01-31 | 2003-08-13 | 大阪府 | 埋置绝缘体型半导体碳化硅衬底的制作方法和制作装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8816632D0 (en) | 1988-07-13 | 1988-08-17 | Raychem Ltd | Electrical device |
| US5119540A (en) | 1990-07-24 | 1992-06-09 | Cree Research, Inc. | Apparatus for eliminating residual nitrogen contamination in epitaxial layers of silicon carbide and resulting product |
| US5709745A (en) | 1993-01-25 | 1998-01-20 | Ohio Aerospace Institute | Compound semi-conductors and controlled doping thereof |
| US6201342B1 (en) | 1997-06-30 | 2001-03-13 | The United States Of America As Represented By The Secretary Of The Navy | Automatically sharp field emission cathodes |
| DE59901313D1 (de) * | 1998-07-13 | 2002-05-29 | Siemens Ag | VERFAHREN ZUR ZÜCHTUNG VON SiC-EINKRISTALLEN |
| JP4605961B2 (ja) * | 1999-07-07 | 2011-01-05 | エスアイクリスタル アクチエンゲゼルシャフト | SiC単結晶を成長圧力下に加熱して昇華成長させる方法 |
| US7220313B2 (en) * | 2003-07-28 | 2007-05-22 | Cree, Inc. | Reducing nitrogen content in silicon carbide crystals by sublimation growth in a hydrogen-containing ambient |
| JP2004099340A (ja) * | 2002-09-05 | 2004-04-02 | Nippon Steel Corp | 炭化珪素単結晶育成用種結晶と炭化珪素単結晶インゴット及びその製造方法 |
-
2003
- 2003-07-28 US US10/628,189 patent/US7147715B2/en not_active Expired - Lifetime
-
2004
- 2004-07-26 CN CNB2004800264165A patent/CN100451184C/zh not_active Expired - Lifetime
- 2004-07-26 EP EP04779095A patent/EP1664397B1/en not_active Expired - Lifetime
- 2004-07-26 DE DE602004024800T patent/DE602004024800D1/de not_active Expired - Lifetime
- 2004-07-26 CA CA002533934A patent/CA2533934A1/en not_active Abandoned
- 2004-07-26 WO PCT/US2004/023861 patent/WO2005012603A1/en not_active Ceased
- 2004-07-26 JP JP2006521949A patent/JP4891767B2/ja not_active Expired - Lifetime
- 2004-07-26 KR KR1020067002078A patent/KR20060065661A/ko not_active Withdrawn
- 2004-07-26 AT AT04779095T patent/ATE453000T1/de not_active IP Right Cessation
- 2004-07-28 TW TW093122581A patent/TW200510264A/zh unknown
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2854364A (en) * | 1954-03-19 | 1958-09-30 | Philips Corp | Sublimation process for manufacturing silicon carbide crystals |
| US5466617A (en) * | 1992-03-20 | 1995-11-14 | U.S. Philips Corporation | Manufacturing electronic devices comprising TFTs and MIMs |
| US5611955A (en) * | 1993-10-18 | 1997-03-18 | Northrop Grumman Corp. | High resistivity silicon carbide substrates for high power microwave devices |
| JPH08208380A (ja) * | 1995-01-25 | 1996-08-13 | Nippon Steel Corp | 単結晶炭化珪素の製造方法 |
| US5718760A (en) * | 1996-02-05 | 1998-02-17 | Cree Research, Inc. | Growth of colorless silicon carbide crystals |
| CN1210565A (zh) * | 1996-02-05 | 1999-03-10 | 克里研究公司 | 无色碳化硅晶体的生长 |
| CN1351680A (zh) * | 1999-05-18 | 2002-05-29 | 克里公司 | 钒不占主导的半绝缘碳化硅 |
| CN1435866A (zh) * | 2002-01-31 | 2003-08-13 | 大阪府 | 埋置绝缘体型半导体碳化硅衬底的制作方法和制作装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1849417A (zh) | 2006-10-18 |
| CA2533934A1 (en) | 2005-02-10 |
| JP2007500668A (ja) | 2007-01-18 |
| US7147715B2 (en) | 2006-12-12 |
| US20050145164A9 (en) | 2005-07-07 |
| KR20060065661A (ko) | 2006-06-14 |
| US20050022724A1 (en) | 2005-02-03 |
| EP1664397B1 (en) | 2009-12-23 |
| ATE453000T1 (de) | 2010-01-15 |
| EP1664397A1 (en) | 2006-06-07 |
| JP4891767B2 (ja) | 2012-03-07 |
| DE602004024800D1 (de) | 2010-02-04 |
| TW200510264A (en) | 2005-03-16 |
| WO2005012603A1 (en) | 2005-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: North Carolina USA Patentee after: Wofu Semiconductor Co.,Ltd. Address before: North Carolina USA Patentee before: CREE, Inc. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090114 |
|
| CX01 | Expiry of patent term |