HK1202930A1 - Dye-based polarizing element, and polarizing plate - Google Patents

Dye-based polarizing element, and polarizing plate

Info

Publication number
HK1202930A1
HK1202930A1 HK15103420.7A HK15103420A HK1202930A1 HK 1202930 A1 HK1202930 A1 HK 1202930A1 HK 15103420 A HK15103420 A HK 15103420A HK 1202930 A1 HK1202930 A1 HK 1202930A1
Authority
HK
Hong Kong
Prior art keywords
dye
polarizing
polarizing plate
polarizing element
plate
Prior art date
Application number
HK15103420.7A
Other languages
Chinese (zh)
Inventor
望月典明
Original Assignee
日本化藥株式會社
寶來技術有限公司
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 日本化藥株式會社, 寶來技術有限公司 filed Critical 日本化藥株式會社
Publication of HK1202930A1 publication Critical patent/HK1202930A1/en

Links

Classifications

    • 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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/04—Disazo dyes in which the coupling component is a dihydroxy or polyhydroxy compound
    • C09B33/048—Disazo dyes in which the coupling component is a dihydroxy or polyhydroxy compound the coupling component being a bis-naphthol
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
HK15103420.7A 2012-02-28 2015-04-08 Dye-based polarizing element, and polarizing plate HK1202930A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012041024 2012-02-28
PCT/JP2013/053921 WO2013129170A1 (en) 2012-02-28 2013-02-19 Dye-based polarizing element, and polarizing plate

Publications (1)

Publication Number Publication Date
HK1202930A1 true HK1202930A1 (en) 2015-10-09

Family

ID=49082370

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15103420.7A HK1202930A1 (en) 2012-02-28 2015-04-08 Dye-based polarizing element, and polarizing plate

Country Status (6)

Country Link
JP (1) JP5989082B2 (en)
KR (1) KR101949190B1 (en)
CN (1) CN104160305B (en)
HK (1) HK1202930A1 (en)
TW (1) TWI569047B (en)
WO (1) WO2013129170A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105143935B (en) * 2013-06-03 2017-12-08 日本化药株式会社 Display device polarizer or polarizer with blue light emitting device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2583519A (en) * 1944-12-19 1952-01-22 Ciba Ltd Azo-dyestuffs
GB662253A (en) * 1948-07-16 1951-12-05 Ciba Ltd Manufacture of new tetrakisazo-dyestuffs
CH364061A (en) * 1957-11-06 1962-08-31 Durand & Huguenin Ag Process for the production of new, metallizable azo dyes
CA1269555A (en) * 1984-11-16 1990-05-29 Sumitomo Chemical Company, Limited Light-polarizing film
JPH078376B2 (en) 1987-06-26 1995-02-01 株式会社神戸製鋼所 Extrusion press shearing device
JPH0718192A (en) * 1993-07-02 1995-01-20 Nippon Kayaku Co Ltd Copper-containing azo compound and method for dyeing using the same
JP3680323B2 (en) * 1993-10-14 2005-08-10 住友化学株式会社 Dye-type polarizing film
JP3769140B2 (en) 1998-03-20 2006-04-19 住友化学株式会社 Polarized film
JP2003313451A (en) 2002-04-26 2003-11-06 Sumitomo Chem Co Ltd Azo compound or its salt, and their application to polarizing film
JP4270486B2 (en) 2002-08-09 2009-06-03 日本化薬株式会社 Trisazo compound, water-based ink composition, and colored body
JP4828932B2 (en) * 2005-12-22 2011-11-30 伊藤光学工業株式会社 Mold and method for polarizing plastic lens
JP4448183B2 (en) * 2007-09-28 2010-04-07 日東電工株式会社 Polarizing plate, manufacturing method thereof, optical film, and image display device
CN101836140B (en) * 2007-10-24 2012-04-18 日东电工株式会社 Polarizing plate, optical film and image display device
WO2009154055A1 (en) * 2008-06-17 2009-12-23 日本化薬株式会社 Azo compound and salts thereof, as well as dye-based polarization films and polarizing plates comprising the same
JP5913291B2 (en) * 2011-04-07 2016-04-27 日本化薬株式会社 Water-soluble azo dye, dye composition containing the same, and dyeing method using them

Also Published As

Publication number Publication date
CN104160305B (en) 2016-04-13
JP5989082B2 (en) 2016-09-07
JPWO2013129170A1 (en) 2015-07-30
WO2013129170A1 (en) 2013-09-06
KR101949190B1 (en) 2019-02-18
TW201344257A (en) 2013-11-01
TWI569047B (en) 2017-02-01
CN104160305A (en) 2014-11-19
KR20140138603A (en) 2014-12-04

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210209