JP2011009007A - イオン注入装置のウエハ温度補償システム - Google Patents
イオン注入装置のウエハ温度補償システム Download PDFInfo
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- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/48—Ion implantation
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- C—CHEMISTRY; METALLURGY
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/54—Controlling or regulating the coating process
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- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
- H01L21/67207—Apparatus for manufacturing or treating in a plurality of work-stations comprising a chamber adapted to a particular process
- H01L21/67213—Apparatus for manufacturing or treating in a plurality of work-stations comprising a chamber adapted to a particular process comprising at least one ion or electron beam chamber
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- H—ELECTRICITY
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- H01L21/67248—Temperature monitoring
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- H01—ELECTRIC ELEMENTS
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- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68764—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a movable susceptor, stage or support, others than those only rotating on their own vertical axis, e.g. susceptors on a rotating caroussel
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- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68771—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by supporting more than one semiconductor substrate
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Abstract
【解決手段】 本発明のイオン注入装置は、イオンを照射する照射手段と、少なくとも1つのウエハWを保持するディスク112を含む保持手段と、ディスク112に保持されたウエハWの温度情報を非接触状態でサーモパイル122と、ディスク112に保持されたウエハWの熱交換を可能にする冷媒供給部と、サーモパイル112で検出された温度情報に基づきディスク112に保持されたウエハWの表面温度を算出し、算出されたウエハの表面温度が許容温度範囲内にあるか否かを判定する制御部とを有する。
【選択図】 図3
Description
114:回転軸 116:位置マーク
118:カバー 118A:貫通孔
119:チャンバー 122:赤外線センサー
P:測定領域 V:縦方向のスキャン
W:ウエハ
Claims (15)
- 基板にイオンを注入するイオン注入装置であって、
イオンを照射する照射手段と、
少なくとも1つの基板を保持する保持手段と、
前記保持手段により保持された基板の温度に関する温度情報を非接触状態で検出する検出手段と、
前記保持手段に保持された基板の熱交換を可能にするため前記保持手段に冷媒を供給する供給手段と、
前記検出手段により検出された温度情報に基づき前記保持手段に保持された基板の表面温度を算出し、算出された基板の表面温度が許容温度範囲内にあるか否かを判定する制御手段と、
を有するイオン注入装置。 - 前記制御手段は、前記算出された基板の表面温度が前記許容温度範囲外にあると判定したとき、前記照射手段によるイオン照射を中断させる、請求項1に記載のイオン注入装置。
- 前記許容温度範囲は、イオン注入工程において許容される温度範囲であり、前記制御手段は、許容温度範囲に関する情報をメモリに記憶する、請求項1に記載のイオン注入装置。
- 前記制御手段は、前記算出された基板の表面温度に基づき前記供給手段を制御する、請求項1に記載のイオン注入装置。
- 前記制御手段は、前記供給手段の冷媒の温度および冷媒の供給量の少なくとも一方を制御する、請求項4に記載のイオン注入装置。
- 前記制御手段は、ダミー用シリコン基板についての温度情報とその表面温度の関係式をメモリに記憶し、前記制御手段は、処理用シリコン基板についての温度情報と前記関係式から処理用シリコン基板の表面温度を算出する、請求項1ないし5いずれか1つに記載のイオン注入装置。
- 前記検出手段は、赤外線センサーを含み、前記温度情報は、前記赤外線センサーが基板から放射された熱に応じて生成した電圧である、請求項6に記載のイオン注入装置。
- 前記関係式に含まれるダミー用シリコン基板の表面温度は、ダミー用シリコン基板の表面に貼り付けられたサーモラベルから観察された値である、請求項6または7に記載のイオン注入装置。
- 前記保持手段は、複数の基板を保持するバッチ処理用の回転可能なディスクを含み、前記ディスクは、前記供給手段から供給された冷媒によって熱交換される、請求項1ないし8いずれか1つに記載のイオン注入装置。
- 前記保持手段は、1つの基板を保持する枚葉処理用の保持部材を含み、当該保持部材は、前記供給手段から供給された冷媒によって熱交換される、請求項1ないし8いずれか1つに記載のイオン注入装置。
- イオン注入装置における基板の温度補償方法であって、
基板の表面温度を観察するためのサーモラベルが貼り付けられたダミー用シリコン基板を保持部材に保持し、
ダミー用シリコン基板へのイオン注入を行ったとき、ダミー用シリコン基板の温度情報を検出するとともに前記サーモラベルから基板の表面温度を観察し、
前記ダミー用シリコン基板の温度情報と観察された基板の表面温度との関係を記憶し、
次いで、実際の処理用シリコン基板へのイオン注入を実施するときまたは実施しているとき、処理用シリコン基板の温度情報を検出し、
検出された温度情報と前記記憶された関係に基づき処理用シリコン基板の表面温度を算出し、
算出された表面温度が許容温度範囲内にあるか否かを判定する、
ステップを含む温度補償方法。 - 温度補償方法はさらに、前記算出された表面温度が前記許容温度範囲外のとき、処理用シリコン基板へのイオン注入を中断するステップを含む、請求項11に記載の温度補償方法。
- 温度補償方法はさらに、前記算出された表面温度が前記許容温度範囲外のとき、警告を提示するステップを含む、請求項11に記載の温度補償方法。
- 温度補償方法はさらに、前記算出された表面温度に基づき前記保持部材の温度を制御し、処理用シリコン基板の表面温度が許容温度範囲内になるように処理用シリコン基板の表面温度を補償する、請求項11に記載の温度補償方法。
- 温度補償方法はさらに、算出された処理用シリコン基板の表面温度をリアルタイムでディスプレイに表示するステップを含む、請求項11に記載の温度補償方法。
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JP2009150084A JP2011009007A (ja) | 2009-06-24 | 2009-06-24 | イオン注入装置のウエハ温度補償システム |
US12/815,965 US8378316B2 (en) | 2009-06-24 | 2010-06-15 | Wafer temperature correction system for ion implantation device |
US13/744,889 US8552409B2 (en) | 2009-06-24 | 2013-01-18 | Wafer temperature correction system for ion implantation device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013016745A (ja) * | 2011-07-06 | 2013-01-24 | Shin Etsu Handotai Co Ltd | イオン注入機の基板保持具の劣化判定方法 |
JP2013120900A (ja) * | 2011-12-08 | 2013-06-17 | Shin Etsu Handotai Co Ltd | イオン注入機の基板保持具の劣化判定方法 |
KR101849114B1 (ko) * | 2017-07-26 | 2018-05-31 | 최동윤 | 이온주입 장치를 위한 웨이퍼 발열제어 보조장치 |
CN117116813A (zh) * | 2023-10-19 | 2023-11-24 | 粤芯半导体技术股份有限公司 | 离子注入机台的温控能力检测方法及装置 |
Families Citing this family (5)
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US9499921B2 (en) * | 2012-07-30 | 2016-11-22 | Rayton Solar Inc. | Float zone silicon wafer manufacturing system and related process |
US9129895B2 (en) * | 2013-10-09 | 2015-09-08 | Taiwan Semiconductor Manufacturing Co., Ltd. | In situ real-time wafer breakage detection |
US20180313697A1 (en) * | 2015-10-19 | 2018-11-01 | Novena Tec Inc. | Process monitoring device |
JP6572800B2 (ja) * | 2016-02-26 | 2019-09-11 | 株式会社村田製作所 | 真空装置 |
US20220208619A1 (en) * | 2020-12-30 | 2022-06-30 | Globalwafers Co., Ltd | Methods for implanting semiconductor substrates |
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JPS60193249A (ja) * | 1984-03-14 | 1985-10-01 | Hitachi Ltd | イオン打込装置 |
JPH05299428A (ja) * | 1992-04-17 | 1993-11-12 | Sony Corp | 半導体ウェーハの熱処理方法及び熱処理装置 |
JPH0721959A (ja) * | 1993-06-28 | 1995-01-24 | Nissin Electric Co Ltd | 荷電粒子ビーム照射装置 |
JPH0927293A (ja) * | 1995-07-11 | 1997-01-28 | Nissin Electric Co Ltd | イオン注入装置 |
JPH0982267A (ja) * | 1995-09-08 | 1997-03-28 | Advanced Display:Kk | イオンドーピング装置 |
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JP2009087603A (ja) | 2007-09-28 | 2009-04-23 | Toshiba Corp | イオン注入装置、イオン注入方法及び半導体装置の製造方法 |
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2009
- 2009-06-24 JP JP2009150084A patent/JP2011009007A/ja active Pending
-
2010
- 2010-06-15 US US12/815,965 patent/US8378316B2/en active Active
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2013
- 2013-01-18 US US13/744,889 patent/US8552409B2/en active Active
Patent Citations (5)
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JPS60193249A (ja) * | 1984-03-14 | 1985-10-01 | Hitachi Ltd | イオン打込装置 |
JPH05299428A (ja) * | 1992-04-17 | 1993-11-12 | Sony Corp | 半導体ウェーハの熱処理方法及び熱処理装置 |
JPH0721959A (ja) * | 1993-06-28 | 1995-01-24 | Nissin Electric Co Ltd | 荷電粒子ビーム照射装置 |
JPH0927293A (ja) * | 1995-07-11 | 1997-01-28 | Nissin Electric Co Ltd | イオン注入装置 |
JPH0982267A (ja) * | 1995-09-08 | 1997-03-28 | Advanced Display:Kk | イオンドーピング装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013016745A (ja) * | 2011-07-06 | 2013-01-24 | Shin Etsu Handotai Co Ltd | イオン注入機の基板保持具の劣化判定方法 |
JP2013120900A (ja) * | 2011-12-08 | 2013-06-17 | Shin Etsu Handotai Co Ltd | イオン注入機の基板保持具の劣化判定方法 |
KR101849114B1 (ko) * | 2017-07-26 | 2018-05-31 | 최동윤 | 이온주입 장치를 위한 웨이퍼 발열제어 보조장치 |
CN117116813A (zh) * | 2023-10-19 | 2023-11-24 | 粤芯半导体技术股份有限公司 | 离子注入机台的温控能力检测方法及装置 |
CN117116813B (zh) * | 2023-10-19 | 2024-02-09 | 粤芯半导体技术股份有限公司 | 离子注入机台的温控能力检测方法及装置 |
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US20100330709A1 (en) | 2010-12-30 |
US20130149799A1 (en) | 2013-06-13 |
US8378316B2 (en) | 2013-02-19 |
US8552409B2 (en) | 2013-10-08 |
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