JP2020096122A - 搬送方法及び搬送システム - Google Patents
搬送方法及び搬送システム Download PDFInfo
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Abstract
Description
((Df−Dw)/2)×3=GA+GB+GC=3.00mm ・・・式(3)
(a/CA)+(a/CB)+(a/CC)=3.00mm ・・・(4)
GA≒Y1 ・・・(6)
GA’≒Y2 ・・・(7)
Y1+Y2≒GA+GA’≒2 ・・・(8)
ΔYa=(Y2−Y1)/2=1−GA ・・・(9)
X1+X2≒2 ・・・(10)
X1:X2=GB:GC ・・・(11)
X1=2GB/Z=2GB/(GC+GB) ・・・(12)
X2=2GC/Z=2GC/(GC+GB) ・・・(13)
ΔXa=(X2−X1)/2=(GC−GB)/(GC+GB) ・・・(14)
WX=(d/(ε・Sa))C ・・・(15)
WX=b・C ・・・(16)
(Ws−(Wd−De)/2)×3=WA+WB+WC=6.00mm ・・・式(17)
(b・DA)+(b・DB)+(b・DC)=6.00mm ・・・(18)
WA≒Y1 ・・・(20)
WA’≒Y2 ・・・(21)
Y1+Y2≒WA+WA’≒4 ・・・(22)
ΔYb=(Y1−Y2)/2=WA−2 ・・・(23)
X1+X2≒4 ・・・(24)
X1:X2=WB:WC ・・・式(25)
X1=4WB/Z=4WB/(WC+WB) ・・・(26)
X2=4WC/Z=4WC/(WC+WB) ・・・(27)
ΔXb=(X1−X2)/2=2(WB−WC)/(WB+WC) ・・・(28)
Claims (5)
- フォーカスリングの搬送システムにおける搬送方法であって、
前記搬送システムは、処理システムと測定器とを含み、
前記処理システムは、
チャンバ本体、及び、該チャンバ本体によって提供されるチャンバ内に設けられた、静電チャックを含むステージ、を有する処理装置と、
前記ステージ上に配置された前記フォーカスリングによって囲まれた内側領域且つ前記静電チャック上に、被加工物を搬送位置データに基づき搬送する搬送装置と、
を備え、
前記測定器は、
前記内側領域且つ前記静電チャック上に該測定器が位置している状態で、前記フォーカスリングの中心位置に対する前記測定器の中心位置のずれ量である第1のずれ量、及び、前記静電チャックの中心位置に対する前記測定器の中心位置のずれ量である第2のずれ量を求めるための測定値群を取得するセンサを備え、
該方法は、
前記搬送装置によって前記フォーカスリングを前記ステージ上に搬送するステップと、
搬送された前記フォーカスリングの前記内側領域且つ前記静電チャック上に前記測定器を前記搬送装置によって搬送するステップと、
搬送された前記測定器によって前記測定値群を取得するステップと、
前記測定値群に基づいて、前記第1のずれ量及び前記第2のずれ量を求めるステップと、
前記第1のずれ量及び前記第2のずれ量に基づいて、前記静電チャックの中心位置に対する前記フォーカスリングの中心位置のずれ量である第3のずれ量を求めるステップと、
前記第3のずれ量に基づいて、前記静電チャックの中心位置と前記フォーカスリングの中心位置とが一致するように前記フォーカスリングの搬送位置を前記搬送装置によって調整するステップと、を含む、搬送方法。 - 前記搬送装置は、前記チャンバ本体に気密に接続された空間に配置されている、請求項1に記載の搬送方法。
- 前記第3のずれ量が閾値を超えているか否かを判定するステップを有し、
前記フォーカスリングの搬送位置を調整するステップでは、前記第3のずれ量が閾値を超えていると判定された場合に前記フォーカスリングの位置を調整する、請求項1又は2に記載の搬送方法。 - 前記フォーカスリングの搬送位置を調整するステップの後に、前記搬送位置が調整された前記フォーカスリングにおける前記第3のずれ量が前記閾値を超えていないか否かを確認するステップを更に備える、請求項3に記載の搬送方法。
- フォーカスリングの搬送システムであって、
前記搬送システムは、処理システムと測定器とを含み、
前記処理システムは、
チャンバ本体、及び、該チャンバ本体によって提供されるチャンバ内に設けられた、静電チャックを含むステージ、を有する処理装置と、
前記フォーカスリングを前記ステージ上に搬送するとともに、前記フォーカスリングによって囲まれた内側領域且つ前記静電チャック上に、前記測定器を搬送するする搬送装置と、
を備え、
前記測定器は、前記内側領域且つ前記静電チャック上に該測定器が位置している状態における、前記フォーカスリングの中心位置に対する前記測定器の中心位置のずれ量である第1のずれ量、及び、前記静電チャックの中心位置に対する前記測定器の中心位置のずれ量である第2のずれ量に基づいて、前記静電チャックの中心位置に対する前記フォーカスリングの中心位置のずれ量である第3のずれ量を求め、
前記搬送装置は、前記第3のずれ量に基づいて、前記静電チャックの中心位置と前記フォーカスリングの中心位置とが一致するように前記フォーカスリングの搬送位置を調整する、搬送システム。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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JP2018234265A JP7129325B2 (ja) | 2018-12-14 | 2018-12-14 | 搬送方法及び搬送システム |
TW108144673A TWI794563B (zh) | 2018-12-14 | 2019-12-06 | 搬送方法及搬送系統 |
KR1020190162736A KR102675477B1 (ko) | 2018-12-14 | 2019-12-09 | 반송 방법 및 반송 시스템 |
US16/710,985 US10861729B2 (en) | 2018-12-14 | 2019-12-11 | Transfer method and transfer system |
CN201911263165.7A CN111326394B (zh) | 2018-12-14 | 2019-12-11 | 搬送方法及搬送系统 |
US17/090,168 US11380568B2 (en) | 2018-12-14 | 2020-11-05 | Transfer method and transfer system |
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JP2018234265A JP7129325B2 (ja) | 2018-12-14 | 2018-12-14 | 搬送方法及び搬送システム |
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JP7129325B2 JP7129325B2 (ja) | 2022-09-01 |
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JP (1) | JP7129325B2 (ja) |
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CN (1) | CN111326394B (ja) |
TW (1) | TWI794563B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11380568B2 (en) * | 2018-12-14 | 2022-07-05 | Tokyo Electron Limited | Transfer method and transfer system |
KR20220122496A (ko) | 2021-02-26 | 2022-09-02 | 도쿄엘렉트론가부시키가이샤 | 반송 시스템, 반송 장치 및 반송 방법 |
JP7514695B2 (ja) | 2020-08-18 | 2024-07-11 | 株式会社安川電機 | アライメント装置、基板搬送システム、アライメント方法、及び基板搬送方法 |
Families Citing this family (2)
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JP7263225B2 (ja) * | 2019-12-12 | 2023-04-24 | 東京エレクトロン株式会社 | 搬送するシステム及び方法 |
CN115249605A (zh) * | 2021-04-27 | 2022-10-28 | 中微半导体设备(上海)股份有限公司 | 聚焦环对准测量装置、系统、方法及等离子体处理装置 |
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