SG11202006687TA - Optical device, gas sensor, methods of forming and operating the same - Google Patents

Optical device, gas sensor, methods of forming and operating the same

Info

Publication number
SG11202006687TA
SG11202006687TA SG11202006687TA SG11202006687TA SG11202006687TA SG 11202006687T A SG11202006687T A SG 11202006687TA SG 11202006687T A SG11202006687T A SG 11202006687TA SG 11202006687T A SG11202006687T A SG 11202006687TA SG 11202006687T A SG11202006687T A SG 11202006687TA
Authority
SG
Singapore
Prior art keywords
operating
methods
forming
same
optical device
Prior art date
Application number
SG11202006687TA
Inventor
Lennon Yao Ting Lee
Lionel You Liang Wong
Alex Yuandong Gu
Original Assignee
Agency Science Tech & Res
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agency Science Tech & Res filed Critical Agency Science Tech & Res
Publication of SG11202006687TA publication Critical patent/SG11202006687TA/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4201Packages, e.g. shape, construction, internal or external details
    • G02B6/4246Bidirectionally operating package structures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02Details
    • G01J3/10Arrangements of light sources specially adapted for spectrometry or colorimetry
    • G01J3/108Arrangements of light sources specially adapted for spectrometry or colorimetry for measurement in the infrared range
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/3159Special features of multiplexing circuits
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/317Special constructive features
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
SG11202006687TA 2018-01-22 2019-01-16 Optical device, gas sensor, methods of forming and operating the same SG11202006687TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10201800567U 2018-01-22
PCT/SG2019/050026 WO2019143294A1 (en) 2018-01-22 2019-01-16 Optical device, gas sensor, methods of forming and operating the same

Publications (1)

Publication Number Publication Date
SG11202006687TA true SG11202006687TA (en) 2020-08-28

Family

ID=67301329

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202006687TA SG11202006687TA (en) 2018-01-22 2019-01-16 Optical device, gas sensor, methods of forming and operating the same

Country Status (3)

Country Link
US (1) US11385421B2 (en)
SG (1) SG11202006687TA (en)
WO (1) WO2019143294A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023504701A (en) 2019-12-03 2023-02-06 トリナミクス ゲゼルシャフト ミット ベシュレンクテル ハフツング Apparatus and method for generating radiation

Family Cites Families (20)

* Cited by examiner, † Cited by third party
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US6628041B2 (en) 2000-05-16 2003-09-30 Calient Networks, Inc. Micro-electro-mechanical-system (MEMS) mirror device having large angle out of plane motion using shaped combed finger actuators and method for fabricating the same
CA2417747C (en) 2000-07-31 2009-11-24 Naomi Matsuura Configurable photonic device
US6611085B1 (en) 2001-08-27 2003-08-26 Sandia Corporation Photonically engineered incandescent emitter
DE102005008077B4 (en) 2005-02-22 2007-01-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Radiator, and device and method for analyzing the qualitative and / or quantitative composition of fluids with such a radiator
US7308163B2 (en) 2005-05-10 2007-12-11 Hewlett-Packard Development Company, L.P. Photonic crystal system and method of controlling/detecting direction of radiation propagation using photonic crystal system
US7688378B2 (en) 2005-06-07 2010-03-30 Micron Technology Inc. Imager method and apparatus employing photonic crystals
US20090140279A1 (en) * 2007-12-03 2009-06-04 Goldeneye, Inc. Substrate-free light emitting diode chip
US7928343B2 (en) * 2007-12-04 2011-04-19 The Board Of Trustees Of The University Of Illinois Microcantilever heater-thermometer with integrated temperature-compensated strain sensor
US8134285B2 (en) 2007-12-20 2012-03-13 Robert A Marshall Shaped selective thermal emitter
JP2010210384A (en) 2009-03-10 2010-09-24 Shimadzu Corp Refractive index meter
US8410560B2 (en) 2010-01-21 2013-04-02 Cambridge Cmos Sensors Ltd. Electromigration reduction in micro-hotplates
US9214604B2 (en) 2010-01-21 2015-12-15 Cambridge Cmos Sensors Limited Plasmonic IR devices
JP6055420B2 (en) 2011-12-12 2016-12-27 Hoya株式会社 Scanning endoscope system
DE102012007561B4 (en) 2012-04-14 2014-07-10 Dräger Safety AG & Co. KGaA Gas detection system
US20160062109A1 (en) 2014-03-27 2016-03-03 Panasonic Intellectual Property Management Co., Ltd. Optical scanning device
CN106687798A (en) * 2014-09-03 2017-05-17 库珀技术公司 Optical gas sensor
US9638552B2 (en) * 2015-08-07 2017-05-02 Cooper Technologies Company Gas sensor housing with micro-resonators
CA3085305C (en) * 2017-12-15 2023-01-17 Neo Monitors As Hydrogen gas sensor and method for measurement of hydrogen under ambient and elevated pressure
US11346775B2 (en) * 2018-08-29 2022-05-31 Asahi Kasei Microdevices Corporation NDIR gas sensor and optical device
US11256331B1 (en) * 2019-01-10 2022-02-22 Facebook Technologies, Llc Apparatuses, systems, and methods including haptic and touch sensing electroactive device arrays

Also Published As

Publication number Publication date
US11385421B2 (en) 2022-07-12
WO2019143294A1 (en) 2019-07-25
US20210063658A1 (en) 2021-03-04

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