JP2019164349A - Optical filter - Google Patents

Optical filter Download PDF

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Publication number
JP2019164349A
JP2019164349A JP2019055085A JP2019055085A JP2019164349A JP 2019164349 A JP2019164349 A JP 2019164349A JP 2019055085 A JP2019055085 A JP 2019055085A JP 2019055085 A JP2019055085 A JP 2019055085A JP 2019164349 A JP2019164349 A JP 2019164349A
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JP
Japan
Prior art keywords
resin
dye
optical filter
wavelength
transparent resin
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.)
Granted
Application number
JP2019055085A
Other languages
English (en)
Other versions
JP6773161B2 (ja
Inventor
和彦 塩野
Kazuhiko Shiono
和彦 塩野
麻奈 吉岡
Asana Yoshioka
麻奈 吉岡
翔子 鈴木
Shiyouko Suzuki
翔子 鈴木
保高　弘樹
Hiroki Hodaka
弘樹 保高
Original Assignee
Ａｇｃ株式会社
Agc 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
Priority to JP2014191601 priority Critical
Priority to JP2014191601 priority
Application filed by Ａｇｃ株式会社, Agc Inc filed Critical Ａｇｃ株式会社
Publication of JP2019164349A publication Critical patent/JP2019164349A/ja
Application granted granted Critical
Publication of JP6773161B2 publication Critical patent/JP6773161B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infra-red or ultraviolet radiation, e.g. for separating visible light from infra-red and/or ultraviolet radiation
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/007—Squaraine dyes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/0808—Mirrors having a single reflecting layer
    • G—PHYSICS
    • G02—