JP2014103180A - 収容容器、収容容器の製造方法、半導体の製造方法、及び半導体製造装置。 - Google Patents
収容容器、収容容器の製造方法、半導体の製造方法、及び半導体製造装置。 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 44
- 239000004065 semiconductor Substances 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 239000000758 substrate Substances 0.000 claims abstract description 61
- 239000013078 crystal Substances 0.000 claims abstract description 57
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 38
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910003468 tantalcarbide Inorganic materials 0.000 claims abstract description 14
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims description 23
- 238000005530 etching Methods 0.000 claims description 22
- 150000002500 ions Chemical class 0.000 claims description 19
- 238000005468 ion implantation Methods 0.000 claims description 16
- 230000004308 accommodation Effects 0.000 claims 3
- 238000009826 distribution Methods 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 17
- 229910052799 carbon Inorganic materials 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 238000001994 activation Methods 0.000 description 6
- 230000004913 activation Effects 0.000 description 5
- 229910021389 graphene Inorganic materials 0.000 description 5
- 230000002411 adverse Effects 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000007666 vacuum forming Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003481 tantalum Chemical class 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
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- 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
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- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
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- 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
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- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
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Abstract
【解決手段】この収容容器は、Siの蒸気圧下での加熱処理によりエッチングされる単結晶SiC基板を収容する。この収容容器は、タンタル金属からなるとともに、内部空間側に炭化タンタル層が設けられ、当該炭化タンタル層の更に内部空間側にタンタルシリサイド層が設けられる。タンタルシリサイド層は、内部空間にSiを供給する。また、タンタルシリサイド層は、固着したSiと異なり、溶融して落下することがない。
【選択図】図2
Description
(1) SiC(s) → Si(v)I + C(s)
(2) 2SiC(s) → Si(v)II + SiC2(v)
(3) SiC(s) + Si(v)I+II → Si2C(v)
(4) C(s)I + 2Si(v) → Si2C(v)
21 本加熱室
22 予備加熱室
30 坩堝(収容容器)
40 単結晶SiC基板
41 エピタキシャル層
42 イオン注入部分
Claims (10)
- Siの蒸気圧下での加熱処理によりエッチングされる単結晶SiC基板を収容する収容容器であって、
前記収容容器は、タンタル金属からなるとともに、内部空間側に炭化タンタル層が設けられ、当該炭化タンタル層の更に内部空間側にタンタルシリサイド層が設けられることを特徴とする収容容器。 - 請求項1に記載の収容容器であって、
収容された前記単結晶SiC基板の少なくとも上方の壁面において、前記タンタルシリサイド層が設けられていることを特徴とする収容容器。 - 請求項1又は2に記載の収容容器であって、
前記タンタルシリサイド層は、内部空間を形成する壁面の全体にわたって設けられていることを特徴とする収容容器。 - 請求項1から3までの何れか一項に記載の収容容器であって、
イオンが注入された前記単結晶SiC基板の表面のイオン注入不足部分を除去するエッチング工程において、前記単結晶SiC基板を収容するために用いられることを特徴とする収容容器。 - 請求項1から4までの何れか一項に記載の収容容器であって、
エピタキシャル層を形成する前の前記単結晶SiC基板に行われるエッチング工程において、前記単結晶SiC基板を収容するために用いられることを特徴とする収容容器。 - 請求項1から5までの何れか一項に記載の収容容器であって、
前記タンタルシリサイド層は、1μmから300μmの厚みで設けられていることを特徴とする収容容器。 - 請求項1から6までの何れか一項に記載の収容容器であって、
前記タンタルシリサイド層は、TaSi2からなることを特徴とする収容容器。 - Siの蒸気圧下での加熱処理によりエッチングされる単結晶SiC基板を収容する収容容器の製造方法であって、
収容容器の一部を構成する炭化タンタル層に、溶融したSiを接触させた状態で加熱することで、タンタルシリサイド層を形成する工程を含むことを特徴とする収容容器の製造方法。 - 請求項1から7までのいずれか一項に記載の収容容器を用いて、Siの蒸気圧下での加熱処理によりエッチングを行う半導体の製造方法。
- 請求項1から7までのいずれか一項に記載の収容容器を備えた半導体製造装置。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
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JP2012252754A JP6093154B2 (ja) | 2012-11-16 | 2012-11-16 | 収容容器の製造方法 |
TW102141389A TWI627671B (zh) | 2012-11-16 | 2013-11-14 | 容納容器、容納容器之製造方法、半導體之製造方法、及半導體製造裝置 |
KR1020157015949A KR102067313B1 (ko) | 2012-11-16 | 2013-11-15 | 수용 용기, 수용 용기의 제조 방법, 반도체의 제조 방법, 및 반도체 제조 장치 |
CN201380059730.2A CN104854678B (zh) | 2012-11-16 | 2013-11-15 | 收容容器、收容容器的制造方法、半导体的制造方法以及半导体制造装置 |
EP13855882.0A EP2922084B1 (en) | 2012-11-16 | 2013-11-15 | Storing container, storing container manufacturing method, semiconductor manufacturing method, and semiconductor manufacturing apparatus |
PCT/JP2013/006721 WO2014076964A1 (ja) | 2012-11-16 | 2013-11-15 | 収容容器、収容容器の製造方法、半導体の製造方法、及び半導体製造装置 |
US14/434,864 US9704733B2 (en) | 2012-11-16 | 2013-11-15 | Storing container, storing container manufacturing method, semiconductor manufacturing method, and semiconductor manufacturing apparatus |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015162655A (ja) * | 2014-02-28 | 2015-09-07 | 東洋炭素株式会社 | 加熱処理容器、加熱処理容器集合体、及び、半導体素子製造装置 |
WO2017061122A1 (ja) * | 2015-10-06 | 2017-04-13 | 東洋炭素株式会社 | 単結晶炭化ケイ素基板の加熱処理容器及びエッチング方法 |
KR20170086561A (ko) * | 2014-11-18 | 2017-07-26 | 토요 탄소 가부시키가이샤 | SiC 기판 처리 방법 |
US10388536B2 (en) | 2014-11-18 | 2019-08-20 | Toyo Tanso Co., Ltd. | Etching method for SiC substrate and holding container |
WO2020059810A1 (ja) * | 2018-09-21 | 2020-03-26 | 東洋炭素株式会社 | デバイス作製用ウエハの製造方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2017188381A1 (ja) * | 2016-04-28 | 2017-11-02 | 学校法人関西学院 | 気相エピタキシャル成長方法及びエピタキシャル層付き基板の製造方法 |
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EP2922084A4 (en) | 2016-06-15 |
CN104854678A (zh) | 2015-08-19 |
TWI627671B (zh) | 2018-06-21 |
US20150255314A1 (en) | 2015-09-10 |
JP6093154B2 (ja) | 2017-03-08 |
KR20150087310A (ko) | 2015-07-29 |
CN104854678B (zh) | 2017-06-23 |
WO2014076964A1 (ja) | 2014-05-22 |
EP2922084B1 (en) | 2018-01-10 |
EP2922084A1 (en) | 2015-09-23 |
KR102067313B1 (ko) | 2020-01-16 |
US9704733B2 (en) | 2017-07-11 |
TW201426864A (zh) | 2014-07-01 |
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