JP7365047B2 - 表面分析方法、表面分析装置 - Google Patents
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- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0248—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using a sighting port, e.g. camera or human eye
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- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
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- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
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- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
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- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N21/84—Systems specially adapted for particular applications
- G01N21/8422—Investigating thin films, e.g. matrix isolation method
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Description
分光カメラを用いて、試料表面の分光画像データを取得する工程と、取得した分光画像データにおける特定の波長範囲に分散するn個の波長を抽出して、前記分光画像データにおける各波長のスペクトルを画素毎にn次元の空間ベクトルとする工程と、画素毎の前記空間ベクトルを正規化する工程と、正規化された前記空間ベクトルを特定数の分類にクラスタリングする工程と、前記分類にクラスタリングされた画素を前記分類毎に識別表示する工程とを有することを特徴とする表面分析方法。
10:顕微鏡,10P:光軸,11:対物レンズ,12:白色光源,
13:ミラー,14,16:ハーフミラー,15:モニタカメラ,
17:チューブレンズ,18:切り替えミラー,
20:分光カメラ,21:グレーティング素子,
22:2次元カメラ,22a:撮像面,23:スリット,
30:情報処理部,31:n次元空間ベクトル化手段,
32:空間ベクトル正規化手段,
33:クラスタリング手段,34:識別表示手段,
40:表示部,50:レーザ制御部,51:画像処理部,52:表示装置,
53:レーザ光源,54:ミラー,55:レーザスキャナ,
55A,55B:ガルバノミラー,
S:ステージ,W:試料(多層膜基板),Wa:表面,L:レーザ光
Claims (4)
- 分光カメラを用いて、試料表面の分光画像データを取得する工程と、
取得した分光画像データにおける特定の波長範囲に分散するn個の波長を抽出して、前記分光画像データにおける各波長のスペクトルを画素毎にn次元の空間ベクトルとする工程と、
画素毎の前記空間ベクトルを正規化する工程と、
正規化された前記空間ベクトルを特定数の分類にクラスタリングする工程と、
前記分類にクラスタリングされた画素を前記分類毎に識別表示する工程とを有することを特徴とする表面分析方法。 - 前記試料表面がTFT基板の表面であり、
前記分類にクラスタリングされた画素によって欠陥部が識別表示されることを特徴とする請求項1記載の表面分析方法。 - 試料表面の分光画像データを取得する分光カメラと、
前記分光画像データを分析処理する情報処理部と、
前記情報処理部の処理結果を表示する表示部とを備え、
前記情報処理部は、
前記分光画像データにおける特定の波長範囲に分散するn個の波長を抽出して、前記分光画像データにおける各波長のスペクトルを画素毎にn次元の空間ベクトルとする手段と、
画素毎の前記空間ベクトルを正規化する手段と、
正規化された前記空間ベクトルを特定数の分類にクラスタリングする手段と、
前記分類にクラスタリングされた画素を前記表示部にて前記分類毎に識別表示する手段とを備えることを特徴とする表面分析装置。 - 請求項3に記載の表面分析装置を有し、前記情報処理部は、前記クラスタリングされた前記特定数の分類により欠陥部を認識できるものであり、認識した前記欠陥部に対して、レーザ光を照射して修正加工を行うレーザ修正装置。
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JP2020003757A JP7365047B2 (ja) | 2020-01-14 | 2020-01-14 | 表面分析方法、表面分析装置 |
PCT/JP2020/046547 WO2021145117A1 (ja) | 2020-01-14 | 2020-12-14 | 表面分析方法、表面分析装置 |
CN202080089473.7A CN114846318A (zh) | 2020-01-14 | 2020-12-14 | 表面分析方法及表面分析装置 |
US17/792,206 US20230049349A1 (en) | 2020-01-14 | 2020-12-14 | Surface analysis method and surface analysis device |
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JP (1) | JP7365047B2 (ja) |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US20130322760A1 (en) | 2012-06-04 | 2013-12-05 | Raytheon Company | System and method for rapid cluster analysis of hyperspectral images |
JP2014153371A (ja) | 2013-02-04 | 2014-08-25 | V Technology Co Ltd | レーザリペア装置 |
JP2018111855A (ja) | 2017-01-11 | 2018-07-19 | 株式会社ブイ・テクノロジー | 配線修正装置および配線修正方法 |
JP2019186464A (ja) | 2018-04-16 | 2019-10-24 | 株式会社ブイ・テクノロジー | 配線修正装置および配線修正方法 |
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US5991699A (en) * | 1995-05-04 | 1999-11-23 | Kla Instruments Corporation | Detecting groups of defects in semiconductor feature space |
JPH11118604A (ja) * | 1997-10-13 | 1999-04-30 | Disco Abrasive Syst Ltd | 色判別システム及び形状認識システム |
JP2020148804A (ja) * | 2019-03-11 | 2020-09-17 | 株式会社ブイ・テクノロジー | レーザリペア方法、レーザリペア装置 |
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- 2020-12-14 US US17/792,206 patent/US20230049349A1/en active Pending
- 2020-12-14 CN CN202080089473.7A patent/CN114846318A/zh active Pending
- 2020-12-14 WO PCT/JP2020/046547 patent/WO2021145117A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US20130322760A1 (en) | 2012-06-04 | 2013-12-05 | Raytheon Company | System and method for rapid cluster analysis of hyperspectral images |
JP2014153371A (ja) | 2013-02-04 | 2014-08-25 | V Technology Co Ltd | レーザリペア装置 |
JP2018111855A (ja) | 2017-01-11 | 2018-07-19 | 株式会社ブイ・テクノロジー | 配線修正装置および配線修正方法 |
JP2019186464A (ja) | 2018-04-16 | 2019-10-24 | 株式会社ブイ・テクノロジー | 配線修正装置および配線修正方法 |
Non-Patent Citations (1)
Title |
---|
古家 勇,画像解析の可能性を広げるハイパースペクトルカメラ,画像ラボ,日本,2019年02月04日,第30巻 第2号,74-81 |
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WO2021145117A1 (ja) | 2021-07-22 |
CN114846318A (zh) | 2022-08-02 |
US20230049349A1 (en) | 2023-02-16 |
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