KR100848033B1 - 편광판과 고속 푸리에 변환을 이용한 나노선 감지용 광학현미경 시스템 - Google Patents
편광판과 고속 푸리에 변환을 이용한 나노선 감지용 광학현미경 시스템 Download PDFInfo
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- KR100848033B1 KR100848033B1 KR1020070061460A KR20070061460A KR100848033B1 KR 100848033 B1 KR100848033 B1 KR 100848033B1 KR 1020070061460 A KR1020070061460 A KR 1020070061460A KR 20070061460 A KR20070061460 A KR 20070061460A KR 100848033 B1 KR100848033 B1 KR 100848033B1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/06—Means for illuminating specimens
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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
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/04—Measuring microscopes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/36—Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
- G02B21/365—Control or image processing arrangements for digital or video microscopes
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/84—Manufacture, treatment, or detection of nanostructure
- Y10S977/88—Manufacture, treatment, or detection of nanostructure with arrangement, process, or apparatus for testing
- Y10S977/881—Microscopy or spectroscopy, e.g. sem, tem
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Abstract
Description
Claims (6)
- 광원을 생성하여 상기 생성된 광원을 나노선 소자용 시료에 제공하는 광원 부;상기 광원부에서 제공된 상기 광원의 경로 상에 마련되며 상기 나노선의 광학적 이방성을 이용하여 상기 나노선 소자용 시료에 입사되는 광원의 편광 방향을 변조시키는 회전 편광판;상기 회전 편광판에서 편광되어 상기 나노선 소자용 시료에 입사된 광원을 이용하여 상기 나노선 영상을 검출하는 광학 현미경;상기 광학 현미경의 일 영역에 마련되어 상기 광학 현미경에서 검출된 상기 나노선 영상을 촬영하여 저장하는 CCD 카메라; 및상기 CCD 카메라를 통해 저장된 상기 나노선 영상을 고속 푸리에 변환 처리하는 데이터 처리부를 포함하는 나노선 감지용 광학 현미경 시스템.
- 제1항에 있어서,상기 회전 편광판에 전기적으로 연결되어 상기 회전 편광판을 회전시키는 편광판 제어기를 더 포함하는 나노선 감지용 광학 현미경 시스템.
- 삭제
- 제1항에 있어서,상기 편광판 제어기는 상기 회전 편광판을 0.1 ~ 1Hz의 주파수(f0)로 회전하도록 제어하는 나노선 감지용 광학 현미경 시스템.
- 제4항에 있어서,상기 회전 편광판의 회전에 의해 상기 나노선 소자용 시료에 입사되는 광원의 편광축이 2f0 로 변조되는 나노선 감지용 광학 현미경 시스템.
- 제5항에 있어서,상기 광원부에서 제공된 광원이 상기 편광판 제어기에 의해 일정 주파수로 변화하여 상기 나노선 시료에서 입사되는 광원이 특정 주파수로 변조로 변조될 때, 상기 변조된 주파수 정보를 시간에 따라 픽셀 배열로 저장한 후 고속 푸리어 트랜스폼을 사용하여 상기 나노선의 영상 데이터를 처리하는 나노선 감지용 광학 현미경 시스템.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2007285276A JP4690379B2 (ja) | 2006-12-05 | 2007-11-01 | 偏光板と高速フーリエ変換を用いたナノ線感知用光学顕微鏡システム |
US11/940,379 US7719760B2 (en) | 2006-12-05 | 2007-11-15 | Optical microscope system for detecting nanowires using polarizer and fast fourier transform |
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KR1020060122347 | 2006-12-05 | ||
KR20060122347 | 2006-12-05 |
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KR20080052252A KR20080052252A (ko) | 2008-06-11 |
KR100848033B1 true KR100848033B1 (ko) | 2008-07-24 |
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US (1) | US7719760B2 (ko) |
KR (1) | KR100848033B1 (ko) |
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US8976366B2 (en) * | 2011-06-27 | 2015-03-10 | Zeta Instruments, Inc. | System and method for monitoring LED chip surface roughening process |
GB2508376A (en) * | 2012-11-29 | 2014-06-04 | Ibm | Optical spectrometer comprising an adjustably strained photodiode |
CN108593595A (zh) * | 2018-05-03 | 2018-09-28 | 苏州高新区建金建智能科技有限公司 | 基于近红外线光谱照射技术的叶片水分检测系统 |
CN113533785B (zh) * | 2021-07-22 | 2023-04-07 | 中国计量科学研究院 | 基于扫描电子显微镜的纳米线宽自适应测量方法及系统 |
Citations (1)
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KR20000047818A (ko) * | 1998-12-02 | 2000-07-25 | 칼 하인쯔 호르닝어 | 일립소메트릭을 사용하여 임계 크기를 측정하기 위한 측정장치 및 방법 |
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JPH0997332A (ja) | 1995-09-29 | 1997-04-08 | Shimadzu Corp | 顕微鏡の画像処理方法 |
JPH10104524A (ja) | 1996-08-08 | 1998-04-24 | Nikon Corp | 微分干渉顕微鏡 |
JPH10268200A (ja) | 1997-03-24 | 1998-10-09 | Olympus Optical Co Ltd | 干渉顕微鏡装置 |
US20030189202A1 (en) * | 2002-04-05 | 2003-10-09 | Jun Li | Nanowire devices and methods of fabrication |
AU2003258969A1 (en) * | 2002-06-27 | 2004-01-19 | Nanosys Inc. | Planar nanowire based sensor elements, devices, systems and methods for using and making same |
JPWO2004036284A1 (ja) * | 2002-09-30 | 2006-02-16 | 独立行政法人科学技術振興機構 | 共焦点顕微鏡、共焦点顕微鏡を用いた蛍光測定方法及び偏光測定方法 |
TWI335417B (en) * | 2003-10-27 | 2011-01-01 | Zygo Corp | Method and apparatus for thin film measurement |
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KR20000047818A (ko) * | 1998-12-02 | 2000-07-25 | 칼 하인쯔 호르닝어 | 일립소메트릭을 사용하여 임계 크기를 측정하기 위한 측정장치 및 방법 |
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KR20080052252A (ko) | 2008-06-11 |
US7719760B2 (en) | 2010-05-18 |
US20090195869A1 (en) | 2009-08-06 |
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