JP2017519187A - 工作機械に組み込まれる干渉変位センサ及び半導体リソグラフィシステム - Google Patents
工作機械に組み込まれる干渉変位センサ及び半導体リソグラフィシステム Download PDFInfo
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- JP2017519187A JP2017519187A JP2016563815A JP2016563815A JP2017519187A JP 2017519187 A JP2017519187 A JP 2017519187A JP 2016563815 A JP2016563815 A JP 2016563815A JP 2016563815 A JP2016563815 A JP 2016563815A JP 2017519187 A JP2017519187 A JP 2017519187A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02049—Interferometers characterised by particular mechanical design details
- G01B9/0205—Interferometers characterised by particular mechanical design details of probe head
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0011—Arrangements for eliminating or compensation of measuring errors due to temperature or weight
- G01B5/0014—Arrangements for eliminating or compensation of measuring errors due to temperature or weight due to temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02015—Interferometers characterised by the beam path configuration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
- G01D11/245—Housings for sensors
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70691—Handling of masks or workpieces
- G03F7/70775—Position control, e.g. interferometers or encoders for determining the stage position
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
20 測定ユニット/基本モジュール
21 ハウジング
22 レーザ源
23 デジタル制御装置
24 ペルティエ素子
25 電圧調節モジュール
26 空気屈折率変化補償機器
27 AD/DA変換器
28 遠隔(ファイバ結合)測定ヘッド
29 光導波路
30 センサ出力
31 冷却リブ
32 熱伝導箔
33 光基板
34 インタフェース基板
40 反射ユニット
50 機械部分
51 第1機械部分
52 第2機械部分
53 第3機械部分
Claims (11)
- 第1機械部分及び第2機械部分の間の絶対距離及び相対位置移動の少なくともいずれかを実時間測定する干渉計(10)であって、測定ユニット(20)及び反射ユニット(40)を含み、
前記測定ユニット(20)は少なくとも1個の壁部が熱伝導材料で作られたハウジング(21)を含み、
複数の測定素子が前記ハウジング(21)に配置され、前記測定素子は、
レーザ源(22)と、ペルティエ素子(24)と、デジタル制御装置(23)を含み、
前記測定素子は前記熱伝達材料から作られたハウジング(21)の壁部と熱結合される
干渉計(10)。 - 前記測定ユニット(20)は、光導波路(29)により前記測定ユニット(20)と結合される遠隔測定ヘッド(28)を含む、請求項1の干渉計(10)。
- 前記測定素子はファイバ−光学部品及び小型デジタル電子部品を含み、特に、前記測定素子はインタフェース基板と、フィールド・プログラマブル・ゲート・アレイ(FPGA)基板と、レーザ基板と、光基板を含む、請求項1又は2の干渉計(10)。
- 前記熱伝導材料は、0℃で30W/(m・K)より高い熱伝導性を備え、特に、アルミニウム、銀及び銅のうちの1個又はそれらの組合わせから構成される、請求項1乃至3のいずれか一項の干渉計(10)。
- 前記ハウジング(21)は、75mm×75mm×200mm未満、好適には50mm×50mm×165mm未満の外寸を有する、請求項1乃至4のいずれか一項の干渉計(10)。
- 前記ハウジング(21)は少なくとも1か所に、拡大表面特に冷却リブを有し、周囲の気塊による熱化を促す、請求項1乃至5のいずれか一項の干渉計(10)。
- 前記反射ユニット(40)は少なくとも1個の光学反射体(41)、特に少なくとも3個の光学反射体 (41.1、41.2、41.3)を含む、請求項1乃至6のいずれか一項の干渉計(10)。
- 前記デジタル制御装置(23)は、前記反射ユニット(40)の位置判定及び温度と波長調節の少なくともいずれかを行う、請求項1乃至7のいずれか一項の干渉計(10)。
- 前記干渉計(10)には少なくとも3個の測定軸、特に6個の測定軸が設けられ、前記デジタル制御装置は、前記機械部分の間の傾き、ピッチ、回転、ヨー、及び変位を求めるように構成される、請求項1乃至8のいずれか一項の干渉計(10)。
- 空気の屈折率の変化を補償する機器(26)が更に設けられる、請求項1乃至9のいずれか一項の干渉計(10)。
- 第1機械部分と第2機械部分の間の絶対距離及び相対位置移動の少なくともいずれかを測定する光学的長さ測定システムであって、
前記第1機械部分に(堅固に)連結される請求項1乃至10のいずれかに係る干渉計(10)の光電測定ユニット(20)、又は前記第1機械部分に(堅固に)連結される遠隔測定ヘッド(28)と、前記測定ヘッドは、請求項1乃至10のいずれかに係る干渉計(10)の前記測定ユニット(20) にファイバ結合され、
前記第2機械部分に(堅固に)連結される少なくとも1個の反射ユニット(30)と
から構成される光学的長さ測定システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014006305.4 | 2014-04-30 | ||
DE102014006305.4A DE102014006305B4 (de) | 2014-04-30 | 2014-04-30 | Optisches Längenmesssystem mit einem interferometrischen Wegsensor zur Integration in Werkzeugmaschinen und Halbleiter-Lithografiesystemen |
PCT/EP2015/000872 WO2015165587A1 (de) | 2014-04-30 | 2015-04-29 | Interferometrischer wegsensor zur integration in werkzeugmaschinen und halbleiter-lithografiesystemen |
Publications (2)
Publication Number | Publication Date |
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JP2017519187A true JP2017519187A (ja) | 2017-07-13 |
JP6537529B2 JP6537529B2 (ja) | 2019-07-03 |
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JP2016563815A Active JP6537529B2 (ja) | 2014-04-30 | 2015-04-29 | 工作機械に組み込まれる干渉変位センサ及び半導体リソグラフィシステム |
Country Status (7)
Country | Link |
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US (1) | US10260863B2 (ja) |
EP (1) | EP3137847B1 (ja) |
JP (1) | JP6537529B2 (ja) |
DE (1) | DE102014006305B4 (ja) |
IL (1) | IL248504B (ja) |
TW (1) | TWI667451B (ja) |
WO (1) | WO2015165587A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102018218488A1 (de) | 2018-10-29 | 2018-12-13 | Carl Zeiss Smt Gmbh | Messanordnung zur interferometrischen Absolutmessung des Abstandes zwischen zwei Komponenten in einem optischen System für die Mikrolithographie |
CN113506996B (zh) * | 2021-09-13 | 2022-01-07 | 中国科学院光电技术研究所 | 一种微波低反射的温度控制单元、超结构和设计方法 |
Citations (5)
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JPH01100403A (ja) * | 1987-10-13 | 1989-04-18 | Topcon Corp | 干渉計用光源装置 |
JPH05240606A (ja) * | 1992-02-27 | 1993-09-17 | Matsushita Electric Ind Co Ltd | 位置検出器 |
US5329356A (en) * | 1989-12-13 | 1994-07-12 | Werner Tabarelli | Interferometer head and interferometer arrangement with rigid support structure |
JP2005020005A (ja) * | 2003-06-27 | 2005-01-20 | Asml Netherlands Bv | リソグラフィ装置及び集積回路製造方法 |
JP2013113828A (ja) * | 2011-12-01 | 2013-06-10 | Panasonic Corp | 検査用の照明装置およびこれを備えた検査システム |
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EP1262734A1 (de) * | 2001-06-01 | 2002-12-04 | Dalhoff, Ernst Dr. | Vorrichtung zur berührungslosen Vermessung eines Messojektes, insbesondere zur Distanz- und/oder Schwingungsmessung |
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-
2014
- 2014-04-30 DE DE102014006305.4A patent/DE102014006305B4/de not_active Expired - Fee Related
-
2015
- 2015-04-29 WO PCT/EP2015/000872 patent/WO2015165587A1/de active Application Filing
- 2015-04-29 US US15/307,581 patent/US10260863B2/en active Active
- 2015-04-29 TW TW104113764A patent/TWI667451B/zh active
- 2015-04-29 JP JP2016563815A patent/JP6537529B2/ja active Active
- 2015-04-29 EP EP15721571.6A patent/EP3137847B1/de active Active
-
2016
- 2016-10-26 IL IL248504A patent/IL248504B/en active IP Right Grant
Patent Citations (5)
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JPH01100403A (ja) * | 1987-10-13 | 1989-04-18 | Topcon Corp | 干渉計用光源装置 |
US5329356A (en) * | 1989-12-13 | 1994-07-12 | Werner Tabarelli | Interferometer head and interferometer arrangement with rigid support structure |
JPH05240606A (ja) * | 1992-02-27 | 1993-09-17 | Matsushita Electric Ind Co Ltd | 位置検出器 |
JP2005020005A (ja) * | 2003-06-27 | 2005-01-20 | Asml Netherlands Bv | リソグラフィ装置及び集積回路製造方法 |
JP2013113828A (ja) * | 2011-12-01 | 2013-06-10 | Panasonic Corp | 検査用の照明装置およびこれを備えた検査システム |
Also Published As
Publication number | Publication date |
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IL248504A0 (en) | 2016-12-29 |
EP3137847A1 (de) | 2017-03-08 |
DE102014006305B4 (de) | 2017-11-23 |
JP6537529B2 (ja) | 2019-07-03 |
DE102014006305A1 (de) | 2015-11-05 |
TWI667451B (zh) | 2019-08-01 |
EP3137847B1 (de) | 2022-04-13 |
TW201543005A (zh) | 2015-11-16 |
WO2015165587A1 (de) | 2015-11-05 |
IL248504B (en) | 2019-03-31 |
US20170045353A1 (en) | 2017-02-16 |
US10260863B2 (en) | 2019-04-16 |
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