CN115298579A - 光学滤波器及其制造方法 - Google Patents

光学滤波器及其制造方法 Download PDF

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Publication number
CN115298579A
CN115298579A CN202180021232.3A CN202180021232A CN115298579A CN 115298579 A CN115298579 A CN 115298579A CN 202180021232 A CN202180021232 A CN 202180021232A CN 115298579 A CN115298579 A CN 115298579A
Authority
CN
China
Prior art keywords
film
optical filter
opaque
processed
hole
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.)
Pending
Application number
CN202180021232.3A
Other languages
English (en)
Chinese (zh)
Inventor
菅将吾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tomoegawa Co Ltd
Original Assignee
Tomoegawa Paper Co Ltd
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 Tomoegawa Paper Co Ltd filed Critical Tomoegawa Paper Co Ltd
Publication of CN115298579A publication Critical patent/CN115298579A/zh
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • 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
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
CN202180021232.3A 2020-03-31 2021-03-30 光学滤波器及其制造方法 Pending CN115298579A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020063809 2020-03-31
JP2020-063809 2020-03-31
PCT/JP2021/013443 WO2021200890A1 (ja) 2020-03-31 2021-03-30 光学フィルターおよびその製造方法

Publications (1)

Publication Number Publication Date
CN115298579A true CN115298579A (zh) 2022-11-04

Family

ID=77927154

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180021232.3A Pending CN115298579A (zh) 2020-03-31 2021-03-30 光学滤波器及其制造方法

Country Status (4)

Country Link
JP (1) JPWO2021200890A1 (ja)
KR (1) KR20220160543A (ja)
CN (1) CN115298579A (ja)
WO (1) WO2021200890A1 (ja)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005234096A (ja) * 2004-02-18 2005-09-02 Fuji Photo Film Co Ltd 表示装置
JP2008065183A (ja) 2006-09-08 2008-03-21 Hokkaido Univ 視野角制限フィルム
JP4215167B2 (ja) * 2007-01-16 2009-01-28 シャープ株式会社 増幅型固体撮像装置および電子情報機器
SG195142A1 (en) * 2011-05-25 2013-12-30 3M Innovative Properties Co Light control film
WO2014103342A1 (ja) * 2012-12-27 2014-07-03 日東電工株式会社 プライバシーフィルタ
KR102070411B1 (ko) 2013-06-04 2020-01-28 삼성전자주식회사 색 변화 저감용 광학 필름 및 이를 채용한 유기 발광 표시 장치
AT520647B1 (de) * 2018-04-30 2019-06-15 Schade Maximilian Transportables Bauwerk

Also Published As

Publication number Publication date
WO2021200890A1 (ja) 2021-10-07
KR20220160543A (ko) 2022-12-06
JPWO2021200890A1 (ja) 2021-10-07

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