JP2016119380A - エピタキシャルウェーハの製造方法 - Google Patents
エピタキシャルウェーハの製造方法 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 235000012431 wafers Nutrition 0.000 description 34
- 239000007789 gas Substances 0.000 description 21
- 238000001947 vapour-phase growth Methods 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 16
- 238000005259 measurement Methods 0.000 description 9
- 230000002411 adverse Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
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- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/18—Epitaxial-layer growth characterised by the substrate
- C30B25/186—Epitaxial-layer growth characterised by the substrate being specially pre-treated by, e.g. chemical or physical means
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- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/18—Epitaxial-layer growth characterised by the substrate
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- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
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- H01L21/18—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 elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/322—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections
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Abstract
Description
サセプタの表裏に開口を有する貫通孔に挿入するリフトピンの上面が表側の開口に対して段差を有した状態で、サセプタの上下に位置する熱源により加熱してサセプタ上に載置される基板にエピタキシャル層を成長するエピタキシャルウェーハの製造方法において、
状態における開口からリフトピンの上面までの段差を測定して、測定した段差に応じて上下に位置する熱源の出力を調節する調節工程を備えることを特徴とする。
調節工程は、測定した段差が所定範囲内である場合に測定した段差と好適なペアをなす比率に出力を調節できる。
3 サセプタ 4 リフトピン
4b1 上面 5 支持部
6 駆動部 10 測定装置
12 測定部 H 貫通孔
H1a 開口 D 段差
Claims (6)
- サセプタの表裏に開口を有する貫通孔に挿入するリフトピンの上面が表側の前記開口に対して段差を有した状態で、前記サセプタの上下に位置する熱源により加熱して前記サセプタ上に載置される基板にエピタキシャル層を成長するエピタキシャルウェーハの製造方法において、
前記状態における前記開口から前記リフトピンの上面までの段差を測定して、測定した前記段差に応じて前記上下に位置する熱源の出力を調節する調節工程を備えることを特徴とするエピタキシャルウェーハの製造方法。 - 前記調節工程は、前記サセプタの上側に位置する前記熱源と、前記サセプタの下側に位置する前記熱源との前記出力の比率を調節する請求項1に記載のエピタキシャルウェーハの製造方法。
- 前記エピタキシャル層の表面を平坦にさせるのに適した前記段差と前記出力の比率の好適なペアが、所定範囲内の前記段差において予め設定され、
前記調節工程は、前記測定した前記段差が前記所定範囲内である場合に前記測定した前記段差と前記好適なペアをなす前記比率に前記出力を調節する請求項2に記載のエピタキシャルウェーハの製造方法。 - 前記調節工程は、前記測定した前記段差が前記所定範囲外である場合に前記サセプタと前記リフトピンを交換する請求項3に記載のエピタキシャルウェーハの製造方法。
- 前記熱源の出力の合計を100%とした場合に、前記上側の前記熱源の出力:前記下側の前記熱源の出力=55%:45%〜40%:60%の範囲内に前記比率を調節する請求項2ないし4のいずれか1項に記載のエピタキシャルウェーハの製造方法。
- 前記調節工程は、レーザーを用いて前記段差を測定する請求項1ないし5のいずれか1項に記載のエピタキシャルウェーハの製造方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014257863A JP6153095B2 (ja) | 2014-12-19 | 2014-12-19 | エピタキシャルウェーハの製造方法 |
KR1020177013471A KR102176666B1 (ko) | 2014-12-19 | 2015-11-17 | 에피택셜 웨이퍼의 제조 방법 |
PCT/JP2015/082216 WO2016098510A1 (ja) | 2014-12-19 | 2015-11-17 | エピタキシャルウェーハの製造方法 |
CN201580063283.7A CN107924819B (zh) | 2014-12-19 | 2015-11-17 | 外延晶片的制造方法 |
US15/534,904 US10119193B2 (en) | 2014-12-19 | 2015-11-17 | Method of manufacturing an epitaxial wafer comprising measuring a level difference between a front surface of a susceptor and an upper surface of a lift pin and adjusting a ratio of the heat source output |
DE112015005650.5T DE112015005650B4 (de) | 2014-12-19 | 2015-11-17 | Verfahren zur herstellung epitaktischer wafer |
TW104138467A TWI629712B (zh) | 2014-12-19 | 2015-11-20 | Method for manufacturing epitaxial wafer |
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JP2014257863A JP6153095B2 (ja) | 2014-12-19 | 2014-12-19 | エピタキシャルウェーハの製造方法 |
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JP2016119380A true JP2016119380A (ja) | 2016-06-30 |
JP6153095B2 JP6153095B2 (ja) | 2017-06-28 |
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US (1) | US10119193B2 (ja) |
JP (1) | JP6153095B2 (ja) |
KR (1) | KR102176666B1 (ja) |
CN (1) | CN107924819B (ja) |
DE (1) | DE112015005650B4 (ja) |
TW (1) | TWI629712B (ja) |
WO (1) | WO2016098510A1 (ja) |
Cited By (1)
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CN113808972A (zh) * | 2020-06-15 | 2021-12-17 | 细美事有限公司 | 基板处理装置、用于测量升降销之间高度差的方法及存储有处理程序的计算机可读记录介质 |
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KR102640172B1 (ko) | 2019-07-03 | 2024-02-23 | 삼성전자주식회사 | 기판 처리 장치 및 이의 구동 방법 |
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US20170356088A1 (en) | 2017-12-14 |
US10119193B2 (en) | 2018-11-06 |
KR20170095824A (ko) | 2017-08-23 |
CN107924819B (zh) | 2021-10-26 |
TWI629712B (zh) | 2018-07-11 |
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CN107924819A (zh) | 2018-04-17 |
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