KR102296101B1 - 제어 가능한 스펙트럼 대역폭 및 해상도를 갖는 스펙트럼 필터 - Google Patents

제어 가능한 스펙트럼 대역폭 및 해상도를 갖는 스펙트럼 필터 Download PDF

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KR102296101B1
KR102296101B1 KR1020197038177A KR20197038177A KR102296101B1 KR 102296101 B1 KR102296101 B1 KR 102296101B1 KR 1020197038177 A KR1020197038177 A KR 1020197038177A KR 20197038177 A KR20197038177 A KR 20197038177A KR 102296101 B1 KR102296101 B1 KR 102296101B1
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optical signal
spectral
mirror
spectral range
wavelength
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KR20200014808A (ko
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악셀 쉐러
태윤 전
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캘리포니아 인스티튜트 오브 테크놀로지
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
    • G01J3/108—Arrangements of light sources specially adapted for spectrometry or colorimetry for measurement in the infrared range
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G01J3/1895—Generating the spectrum; Monochromators using diffraction elements, e.g. grating using fiber Bragg gratings or gratings integrated in a waveguide
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/2803—Investigating the spectrum using photoelectric array detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/45—Interferometric spectrometry

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
KR1020197038177A 2017-05-26 2018-05-25 제어 가능한 스펙트럼 대역폭 및 해상도를 갖는 스펙트럼 필터 Active KR102296101B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762511504P 2017-05-26 2017-05-26
US62/511,504 2017-05-26
US201762597223P 2017-12-11 2017-12-11
US62/597,223 2017-12-11
PCT/US2018/034710 WO2018218179A1 (en) 2017-05-26 2018-05-25 Spectral filter having controllable spectral bandwidth and resolution

Publications (2)

Publication Number Publication Date
KR20200014808A KR20200014808A (ko) 2020-02-11
KR102296101B1 true KR102296101B1 (ko) 2021-08-30

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Country Link
US (1) US10488256B2 (enExample)
EP (1) EP3631389B1 (enExample)
JP (1) JP2020521972A (enExample)
KR (1) KR102296101B1 (enExample)
CN (1) CN110914654A (enExample)
WO (1) WO2018218179A1 (enExample)

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EP3821505A4 (en) * 2018-07-13 2022-07-06 The Government of the United States of America as represented by the Secretary of the Navy HIGH STABILITY SEMICONDUCTOR LASERS AND SENSORS FOR III-V AND SILICON PHOTONIC INTEGRATED CIRCUITS
WO2020163492A1 (en) * 2019-02-06 2020-08-13 California Institute Of Technology Compact hyperspectral mid-infrared spectrometer
WO2021056251A1 (zh) * 2019-09-25 2021-04-01 深圳市海谱纳米光学科技有限公司 一种可调光学滤波装置
US11894399B2 (en) 2021-03-02 2024-02-06 Wisconsin Alumni Research Foundation Compact hyperspectral spectrometers based on semiconductor nanomembranes
US12339478B2 (en) * 2021-04-22 2025-06-24 Samsung Electronics Co., Ltd. Spectral filter, and image sensor and electronic device including spectral filter
FI131821B1 (en) * 2023-10-12 2025-12-17 Teknologian Tutkimuskeskus Vtt Oy Measurement equipment, which includes a Fabry-Perot interferometer

Citations (1)

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WO2010133642A1 (de) 2009-05-19 2010-11-25 Fraunhofer Gesellschaft Zur Förderung Der Angewandten Forschung E. V. Optisches filter und ein verfahren zur herstellung eines optischen filters

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JP2020521972A (ja) 2020-07-27
EP3631389A4 (en) 2021-03-10
EP3631389A1 (en) 2020-04-08
WO2018218179A1 (en) 2018-11-29
CN110914654A (zh) 2020-03-24
EP3631389B1 (en) 2025-03-26
US20180340826A1 (en) 2018-11-29
KR20200014808A (ko) 2020-02-11
US10488256B2 (en) 2019-11-26

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