JP2005532697A - 大口径SiCウェハおよびその製造方法 - Google Patents
大口径SiCウェハおよびその製造方法 Download PDFInfo
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- JP2005532697A JP2005532697A JP2004521138A JP2004521138A JP2005532697A JP 2005532697 A JP2005532697 A JP 2005532697A JP 2004521138 A JP2004521138 A JP 2004521138A JP 2004521138 A JP2004521138 A JP 2004521138A JP 2005532697 A JP2005532697 A JP 2005532697A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 74
- 235000012431 wafers Nutrition 0.000 claims abstract description 74
- 229910021431 alpha silicon carbide Inorganic materials 0.000 claims abstract description 49
- 239000013078 crystal Substances 0.000 claims abstract description 39
- 239000004065 semiconductor Substances 0.000 claims abstract description 19
- 238000005229 chemical vapour deposition Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- 229910002804 graphite Inorganic materials 0.000 description 14
- 239000010439 graphite Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 7
- 239000002994 raw material Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000873 masking effect Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000012071 phase Substances 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 238000000859 sublimation Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 2
- 238000005092 sublimation method Methods 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- SLLGVCUQYRMELA-UHFFFAOYSA-N chlorosilicon Chemical compound Cl[Si] SLLGVCUQYRMELA-UHFFFAOYSA-N 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
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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
- 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
-
- 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
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
- C30B33/06—Joining of crystals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02002—Preparing wafers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/0445—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising crystalline silicon carbide
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0657—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape of the body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic Table
- H01L29/1608—Silicon carbide
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
小口径のα−SiC単結晶ウェハの少なくとも片面側から多結晶SiCを現用半導体製造ラインのハンドリング装置に適合する外径サイズとなるように成長させ、その後、α−SiC単結晶ウェハ表面上の余剰の多結晶SiCを研削して小口径のα−SiC単結晶ウェハの外周囲に多結晶SiCを成長させた二重構造の大口径化SiCを製造する。
Description
実施形態に係るSiCウェハの好ましい実施の形態を、6インチウェハを例に取り説明する。
図1に大口径α−SiCウェハの製造工程を示す。図1(1)に示しているように、最初、α−SiCウェハ50を直径6インチ黒鉛製円板52の中心部にセットする。さらにα−SiCウェハ50上には、黒鉛製のマスキング54を配置した。
Claims (5)
- 小口径のα−SiC単結晶ウェハの外周囲に現用半導体製造ラインのハンドリング装置に適合するサイズまで多結晶SiCを成長させた二重構造として大口径化したことを特徴とする大口径SiCウェハ。
- 前項に記載した小口径のα−SiC単結晶ウェハが少なくとも2個以上配設したことを特徴とする請求項1記載の大口径SiCウェハ。
- 前項に記載した多結晶SiCがCVD法により製造されたβ−SiCであることを特徴とする請求項1記載の大口径SiCウェハ。
- 前項に記載した多結晶SiCがウェハ検知用のレーザ光に対して、高い反射
率を有することを特徴とする請求項1記載の大口径SiCウェハ。 - 小口径のα−SiC単結晶ウェハの少なくとも片面側から多結晶SiCを現
用半導体製造ラインのハンドリング装置に適合する外径サイズとなるように成長させ、その後、α−SiC単結晶ウェハ表面上の多結晶SiCを研削して小口径のα−SiC単結晶ウェハの外周囲に多結晶SiCを成長させた二重構造の大口径化SiCを製造することを特徴とする大口径SiCウェハの製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002202953 | 2002-07-11 | ||
PCT/JP2003/008312 WO2004008506A1 (en) | 2002-07-11 | 2003-06-30 | Large-diameter sic wafer and manufacturing method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005532697A true JP2005532697A (ja) | 2005-10-27 |
JP4654030B2 JP4654030B2 (ja) | 2011-03-16 |
Family
ID=30112652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004521138A Expired - Fee Related JP4654030B2 (ja) | 2002-07-11 | 2003-06-30 | SiCウェハおよびその製造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7544249B2 (ja) |
EP (1) | EP1547131B1 (ja) |
JP (1) | JP4654030B2 (ja) |
KR (1) | KR101027364B1 (ja) |
AU (1) | AU2003238163A1 (ja) |
RU (1) | RU2327248C2 (ja) |
TW (1) | TWI229897B (ja) |
WO (1) | WO2004008506A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008235723A (ja) * | 2007-03-22 | 2008-10-02 | Zycube:Kk | ウェハー構造体及びその製造方法 |
JP2012109418A (ja) * | 2010-11-18 | 2012-06-07 | Sumitomo Electric Ind Ltd | 半導体装置の製造方法 |
JP5719957B1 (ja) * | 2014-06-06 | 2015-05-20 | 日新技研株式会社 | 単結晶の製造装置及び製造方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2024537A1 (en) * | 2006-05-18 | 2009-02-18 | Showa Denko K.K. | Method for producing silicon carbide single crystal |
US20080122042A1 (en) * | 2006-11-27 | 2008-05-29 | Michael Goldstein | Applications of polycrystalline wafers |
RU2434083C1 (ru) | 2010-10-28 | 2011-11-20 | Общество С Ограниченной Ответственностью "Гранник" | Способ одновременного получения нескольких ограненных драгоценных камней из синтетического карбида кремния - муассанита |
CN102560434B (zh) * | 2010-12-13 | 2014-10-22 | 北京北方微电子基地设备工艺研究中心有限责任公司 | 金属有机化合物化学气相沉积设备 |
RU2524509C1 (ru) * | 2013-04-25 | 2014-07-27 | федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский ядерный университет МИФИ" (НИЯУ МИФИ) | СПОСОБ ПОЛУЧЕНИЯ ТОНКИХ ЭПИТАКСИАЛЬНЫХ СЛОЕВ β-SIC НА КРЕМНИИ МОНОКРИСТАЛЛИЧЕСКОМ |
JP6572694B2 (ja) * | 2015-09-11 | 2019-09-11 | 信越化学工業株式会社 | SiC複合基板の製造方法及び半導体基板の製造方法 |
KR102053304B1 (ko) | 2018-04-24 | 2019-12-06 | 주식회사 케이엔제이 | 대형 SiC 플레이트 제조방법 |
CN110000692B (zh) * | 2019-04-29 | 2024-01-09 | 青岛高测科技股份有限公司 | 一种用于半导体晶棒磨削工序的上下料装置及使用方法 |
US20230031662A1 (en) * | 2021-04-02 | 2023-02-02 | Innoscience (Suzhou) Technology Co., Ltd. | Iii nitride semiconductor wafers |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1055975A (ja) * | 1996-08-08 | 1998-02-24 | Hitachi Ltd | 半導体装置用シリコン結晶体 |
JPH10324600A (ja) * | 1997-05-23 | 1998-12-08 | Nippon Pillar Packing Co Ltd | 単結晶SiCおよびその製造方法 |
JPH11147794A (ja) * | 1997-11-17 | 1999-06-02 | Nippon Pillar Packing Co Ltd | 単結晶SiC及びその製造方法 |
JPH11147795A (ja) * | 1997-11-17 | 1999-06-02 | Nippon Pillar Packing Co Ltd | 単結晶SiCおよびその製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62119917A (ja) * | 1985-11-20 | 1987-06-01 | Sanyo Electric Co Ltd | 炭化ケイ素単結晶の形成方法 |
SE9600704D0 (sv) * | 1996-02-26 | 1996-02-26 | Abb Research Ltd | A susceptor for a device for epitaxially growing objects and such a device |
US6706114B2 (en) * | 2001-05-21 | 2004-03-16 | Cree, Inc. | Methods of fabricating silicon carbide crystals |
-
2003
- 2003-06-26 TW TW092117368A patent/TWI229897B/zh not_active IP Right Cessation
- 2003-06-30 RU RU2005103611/28A patent/RU2327248C2/ru active
- 2003-06-30 US US10/520,141 patent/US7544249B2/en not_active Expired - Lifetime
- 2003-06-30 KR KR1020057000558A patent/KR101027364B1/ko active IP Right Grant
- 2003-06-30 WO PCT/JP2003/008312 patent/WO2004008506A1/en active Application Filing
- 2003-06-30 EP EP03736307A patent/EP1547131B1/en not_active Expired - Fee Related
- 2003-06-30 JP JP2004521138A patent/JP4654030B2/ja not_active Expired - Fee Related
- 2003-06-30 AU AU2003238163A patent/AU2003238163A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1055975A (ja) * | 1996-08-08 | 1998-02-24 | Hitachi Ltd | 半導体装置用シリコン結晶体 |
JPH10324600A (ja) * | 1997-05-23 | 1998-12-08 | Nippon Pillar Packing Co Ltd | 単結晶SiCおよびその製造方法 |
JPH11147794A (ja) * | 1997-11-17 | 1999-06-02 | Nippon Pillar Packing Co Ltd | 単結晶SiC及びその製造方法 |
JPH11147795A (ja) * | 1997-11-17 | 1999-06-02 | Nippon Pillar Packing Co Ltd | 単結晶SiCおよびその製造方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008235723A (ja) * | 2007-03-22 | 2008-10-02 | Zycube:Kk | ウェハー構造体及びその製造方法 |
JP2012109418A (ja) * | 2010-11-18 | 2012-06-07 | Sumitomo Electric Ind Ltd | 半導体装置の製造方法 |
US8883619B2 (en) | 2010-11-18 | 2014-11-11 | Sumitomo Electric Industries, Ltd. | Method for manufacturing semiconductor device |
JP5719957B1 (ja) * | 2014-06-06 | 2015-05-20 | 日新技研株式会社 | 単結晶の製造装置及び製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR101027364B1 (ko) | 2011-04-11 |
US7544249B2 (en) | 2009-06-09 |
EP1547131A1 (en) | 2005-06-29 |
JP4654030B2 (ja) | 2011-03-16 |
EP1547131A4 (en) | 2007-10-10 |
TWI229897B (en) | 2005-03-21 |
KR20050021459A (ko) | 2005-03-07 |
AU2003238163A1 (en) | 2004-02-02 |
TW200402765A (en) | 2004-02-16 |
US20060097266A1 (en) | 2006-05-11 |
WO2004008506A1 (en) | 2004-01-22 |
RU2327248C2 (ru) | 2008-06-20 |
RU2005103611A (ru) | 2005-07-10 |
EP1547131B1 (en) | 2011-08-10 |
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