KR102453499B1 - 다중 스펙트럼 필터 - Google Patents

다중 스펙트럼 필터 Download PDF

Info

Publication number
KR102453499B1
KR102453499B1 KR1020190092060A KR20190092060A KR102453499B1 KR 102453499 B1 KR102453499 B1 KR 102453499B1 KR 1020190092060 A KR1020190092060 A KR 1020190092060A KR 20190092060 A KR20190092060 A KR 20190092060A KR 102453499 B1 KR102453499 B1 KR 102453499B1
Authority
KR
South Korea
Prior art keywords
refractive index
layers
layer
filter
channels
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020190092060A
Other languages
English (en)
Korean (ko)
Other versions
KR20200013617A (ko
Inventor
조지 제이. 오큰푸스
Original Assignee
비아비 솔루션즈 아이엔씨.
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 비아비 솔루션즈 아이엔씨. filed Critical 비아비 솔루션즈 아이엔씨.
Publication of KR20200013617A publication Critical patent/KR20200013617A/ko
Application granted granted Critical
Publication of KR102453499B1 publication Critical patent/KR102453499B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G02B5/28—Interference filters
    • G02B5/285—Interference filters comprising deposited thin solid films
    • 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
    • G02B5/288—Interference filters comprising deposited thin solid films comprising at least one thin film resonant cavity, e.g. in bandpass 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
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0229—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using masks, aperture plates, spatial light modulators or spatial filters, e.g. reflective filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Filters (AREA)
KR1020190092060A 2018-07-30 2019-07-29 다중 스펙트럼 필터 Active KR102453499B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/049,391 2018-07-30
US16/049,391 US11143803B2 (en) 2018-07-30 2018-07-30 Multispectral filter

Publications (2)

Publication Number Publication Date
KR20200013617A KR20200013617A (ko) 2020-02-07
KR102453499B1 true KR102453499B1 (ko) 2022-10-11

Family

ID=67438941

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190092060A Active KR102453499B1 (ko) 2018-07-30 2019-07-29 다중 스펙트럼 필터

Country Status (6)

Country Link
US (1) US11143803B2 (enExample)
EP (1) EP3605166A3 (enExample)
JP (1) JP2020021052A (enExample)
KR (1) KR102453499B1 (enExample)
CN (1) CN110780370A (enExample)
TW (1) TW202008012A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11650361B2 (en) * 2018-12-27 2023-05-16 Viavi Solutions Inc. Optical filter
JP7028266B2 (ja) * 2020-02-11 2022-03-02 株式会社三洋物産 遊技機
JP2021079146A (ja) * 2021-02-22 2021-05-27 株式会社三洋物産 遊技機
JP7315071B2 (ja) * 2021-03-03 2023-07-26 株式会社三洋物産 遊技機
TWI897790B (zh) * 2022-12-30 2025-09-11 新加坡商光寶科技新加坡私人有限公司 多光譜透射濾光片陣列

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170123122A1 (en) * 2014-04-10 2017-05-04 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Infrared transmitting cover sheet

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1164352A (en) * 1967-06-16 1969-09-17 Standard Telephones Cables Ltd Optical Filters.
GB2175016B (en) * 1985-05-11 1990-01-24 Barr & Stroud Ltd Optical coating
WO1999036811A1 (en) 1998-01-15 1999-07-22 Ciena Corporation Optical interference filter
GB9901858D0 (en) * 1999-01-29 1999-03-17 Secr Defence Optical filters
WO2000063728A1 (en) 1999-04-20 2000-10-26 Ciena Corporation Dual transmission band interference filter
US7002697B2 (en) * 2001-08-02 2006-02-21 Aegis Semiconductor, Inc. Tunable optical instruments
US6850366B2 (en) * 2002-10-09 2005-02-01 Jds Uniphase Corporation Multi-cavity optical filter
TWI298582B (en) 2002-10-25 2008-07-01 Hon Hai Prec Ind Co Ltd Thin film filter for dense wavelength division multiplexing
CN1306288C (zh) 2005-04-27 2007-03-21 中国科学院上海技术物理研究所 具有平整谐振腔层的滤光片列阵
US7521658B2 (en) * 2005-12-01 2009-04-21 Aptina Imaging Corporation Pixel having photoconductive layers to absorb different ranges of wavelengths
WO2010108086A2 (en) * 2009-03-20 2010-09-23 Nanolambda, Inc. Nano-optic filter array based sensor
KR20120086196A (ko) * 2011-01-25 2012-08-02 광주과학기술원 실리콘을 이용한 ｄｂｒ 구조물 및 그 제조방법
WO2013064507A1 (en) * 2011-11-04 2013-05-10 Imec Spectral camera with overlapping segments of image copies interleaved onto sensor array
WO2014120686A1 (en) * 2013-01-29 2014-08-07 Jds Uniphase Corporation A variable optical filter and a wavelength-selective sensor based thereon
WO2015015493A2 (en) * 2013-08-02 2015-02-05 Verifood, Ltd. Spectrometry system and method, spectroscopic devices and systems
US20160238759A1 (en) * 2015-02-18 2016-08-18 Materion Corporation Near infrared optical interference filters with improved transmission
US9960199B2 (en) * 2015-12-29 2018-05-01 Viavi Solutions Inc. Dielectric mirror based multispectral filter array
US10170509B2 (en) * 2016-02-12 2019-01-01 Viavi Solutions Inc. Optical filter array
JP2017168822A (ja) 2016-02-12 2017-09-21 ヴァイアヴィ・ソリューションズ・インコーポレイテッドＶｉａｖｉ Ｓｏｌｕｔｉｏｎｓ Ｉｎｃ． センサデバイスの製造方法
US10168459B2 (en) * 2016-11-30 2019-01-01 Viavi Solutions Inc. Silicon-germanium based optical filter
US10819922B2 (en) * 2017-02-21 2020-10-27 Nanolux Co. Ltd. Solid-state imaging element and imaging device
US10782460B2 (en) * 2017-05-22 2020-09-22 Viavi Solutions Inc. Multispectral filter
US10677972B2 (en) 2017-12-08 2020-06-09 Viavi Solutions Inc. Multispectral sensor response balancing
FR3082322B1 (fr) * 2018-06-08 2020-07-31 Commissariat A L Energie Atomique Et Aux Energies Alternatives Capteurs d'images comprenant une matrice de filtres interferentiels

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170123122A1 (en) * 2014-04-10 2017-05-04 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Infrared transmitting cover sheet

Also Published As

Publication number Publication date
EP3605166A2 (en) 2020-02-05
TW202008012A (zh) 2020-02-16
US11143803B2 (en) 2021-10-12
CN110780370A (zh) 2020-02-11
EP3605166A3 (en) 2020-04-15
KR20200013617A (ko) 2020-02-07
JP2020021052A (ja) 2020-02-06
US20200033520A1 (en) 2020-01-30

Similar Documents

Publication Publication Date Title
KR102453499B1 (ko) 다중 스펙트럼 필터
KR102807912B1 (ko) 광학 필터 어레이
KR102433179B1 (ko) 유도형 투과 필터
TWI893644B (zh) 基於金屬鏡的多光譜濾光片陣列
US12436328B2 (en) Stepped structure optical filter
JP2022000893A (ja) 誘電体ミラーベースのマルチスペクトルフィルタアレイ
US11156753B2 (en) Optical filters
US20230012033A1 (en) Multi-bandpass optical interference filter
TWI761639B (zh) 多頻譜感測器響應平衡
US11480720B2 (en) Filtering structure for an infrared cut filter
CN113204066A (zh) 光学滤波器
KR102571386B1 (ko) 혼합 스페이서 다중 스펙트럼 필터
HK40014429A (en) Multispectral filter
CN114114495B (zh) 一种三通滤光片及其生物识别系统
US12399310B2 (en) Optical interference filter
CN119200066A (zh) 角度选择性滤波器
HK40043802A (en) Induced transmission filter
HK1243224A1 (en) Method of fabricating a sensor device

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4