HK1256268A1 - Induced transmission filter - Google Patents

Induced transmission filter Download PDF

Info

Publication number
HK1256268A1
HK1256268A1 HK18115328.1A HK18115328A HK1256268A1 HK 1256268 A1 HK1256268 A1 HK 1256268A1 HK 18115328 A HK18115328 A HK 18115328A HK 1256268 A1 HK1256268 A1 HK 1256268A1
Authority
HK
Hong Kong
Prior art keywords
layers
dielectric
group
filter
approximately
Prior art date
Application number
HK18115328.1A
Other languages
English (en)
Chinese (zh)
Inventor
Georg J. Ockenfuss
Original Assignee
Viavi Solutions Inc.
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 Viavi Solutions Inc. filed Critical Viavi Solutions Inc.
Publication of HK1256268A1 publication Critical patent/HK1256268A1/en

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/80—Constructional details of image sensors
    • H10F39/805—Coatings
    • H10F39/8053—Colour filters
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/201—Filters in the form of arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/26—Reflecting filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/285—Interference filters comprising deposited thin solid films
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/025—Other inorganic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/10—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances metallic oxides
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/80—Constructional details of image sensors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/281—Interference filters designed for the infrared light
    • G02B5/282—Interference filters designed for the infrared light reflecting for infrared and transparent for visible light, e.g. heat reflectors, laser protection
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/52—PV systems with concentrators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Optical Filters (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Laminated Bodies (AREA)
  • Surface Treatment Of Glass (AREA)
  • Glass Compositions (AREA)
HK18115328.1A 2017-05-22 2018-11-29 Induced transmission filter HK1256268A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201715601773 2017-05-22
US15/601,773 US10451783B2 (en) 2017-05-22 2017-05-22 Induced transmission filter having plural groups of alternating layers of dielectric material for filtering light with less than a threshold angle shift

Publications (1)

Publication Number Publication Date
HK1256268A1 true HK1256268A1 (en) 2019-09-20

Family

ID=62222385

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18115328.1A HK1256268A1 (en) 2017-05-22 2018-11-29 Induced transmission filter

Country Status (8)

Country Link
US (6) US10451783B2 (enExample)
EP (2) EP3407103B1 (enExample)
JP (2) JP7150464B2 (enExample)
KR (2) KR102292755B1 (enExample)
CN (2) CN108933150B (enExample)
CA (1) CA3003014A1 (enExample)
HK (1) HK1256268A1 (enExample)
TW (5) TWI793034B (enExample)

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US10451783B2 (en) 2017-05-22 2019-10-22 Viavi Solutions Inc. Induced transmission filter having plural groups of alternating layers of dielectric material for filtering light with less than a threshold angle shift
US11215741B2 (en) * 2018-01-17 2022-01-04 Viavi Solutions Inc. Angle of incidence restriction for optical filters
US10948640B2 (en) 2018-03-13 2021-03-16 Viavi Solutions Inc. Sensor window with a set of layers configured to a particular color and associated with a threshold opacity in a visible spectral range wherein the color is a color-matched to a surface adjacent to the sensor window
US11009636B2 (en) 2018-03-13 2021-05-18 Viavi Solutions Inc. Sensor window to provide different opacity and transmissivity at different spectral ranges
GB201902046D0 (en) * 2019-02-14 2019-04-03 Teledyne E2V Uk Ltd Biased idf photodetector
CN110082849A (zh) * 2019-06-05 2019-08-02 信阳舜宇光学有限公司 近红外窄带滤光片及制作方法
US11693164B2 (en) * 2019-10-09 2023-07-04 Viavi Solutions Inc. Multi-transmission optical filter
US11705472B2 (en) * 2019-10-10 2023-07-18 Visera Technologies Company Limited Biosensor and method of distinguishing a light
US11630062B2 (en) * 2019-10-10 2023-04-18 Visera Technologies Company Limited Biosensor and method of forming the same
US20210318476A1 (en) * 2020-04-10 2021-10-14 Viavi Solutions Inc. Optical filter
US12392945B2 (en) * 2020-04-28 2025-08-19 Viavi Solutions Inc. Induced transmission filter with hydrogenated silicon, silver, and silicon dioxide
CN115461657A (zh) * 2020-05-29 2022-12-09 松下知识产权经营株式会社 滤波器阵列及光检测系统
EP4182835A1 (en) * 2020-07-17 2023-05-24 Evatec AG Biometric authentication system
US20230012033A1 (en) * 2021-07-07 2023-01-12 Viavi Solutions Inc. Multi-bandpass optical interference filter
US12405413B2 (en) * 2022-08-23 2025-09-02 Viavi Solutions Inc. Optical interference filter
TWI840044B (zh) * 2022-12-23 2024-04-21 澤米科技股份有限公司 窄帶通濾光元件

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Also Published As

Publication number Publication date
JP2018197184A (ja) 2018-12-13
TWI849875B (zh) 2024-07-21
EP4400876A3 (en) 2024-09-25
US11340391B2 (en) 2022-05-24
US11828963B2 (en) 2023-11-28
TWI770168B (zh) 2022-07-11
TWI793034B (zh) 2023-02-11
US20200033517A1 (en) 2020-01-30
US20260126574A1 (en) 2026-05-07
US20240053520A1 (en) 2024-02-15
CA3003014A1 (en) 2018-11-22
JP7150464B2 (ja) 2022-10-11
US10866347B2 (en) 2020-12-15
EP3407103B1 (en) 2024-07-03
US20180335554A1 (en) 2018-11-22
US12529833B2 (en) 2026-01-20
JP2022166089A (ja) 2022-11-01
KR20210103444A (ko) 2021-08-23
KR102433179B1 (ko) 2022-08-18
TW201902691A (zh) 2019-01-16
HK1258878A1 (zh) 2019-11-22
TW202440493A (zh) 2024-10-16
TWI878154B (zh) 2025-03-21
US20220268981A1 (en) 2022-08-25
CN112768483A (zh) 2021-05-07
TW202237385A (zh) 2022-10-01
KR102292755B1 (ko) 2021-08-23
KR20180127933A (ko) 2018-11-30
CN108933150A (zh) 2018-12-04
TW202313512A (zh) 2023-04-01
EP3407103A1 (en) 2018-11-28
US10451783B2 (en) 2019-10-22
TWI804454B (zh) 2023-06-01
CN108933150B (zh) 2021-02-23
US20210080633A1 (en) 2021-03-18
EP4400876A2 (en) 2024-07-17
TW202334055A (zh) 2023-09-01

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