JP6662739B2 - 無彩色な偏光素子、並びにこれを用いた無彩色偏光板および液晶表示装置 - Google Patents

無彩色な偏光素子、並びにこれを用いた無彩色偏光板および液晶表示装置 Download PDF

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Publication number
JP6662739B2
JP6662739B2 JP2016164642A JP2016164642A JP6662739B2 JP 6662739 B2 JP6662739 B2 JP 6662739B2 JP 2016164642 A JP2016164642 A JP 2016164642A JP 2016164642 A JP2016164642 A JP 2016164642A JP 6662739 B2 JP6662739 B2 JP 6662739B2
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Japan
Prior art keywords
group
transmittance
polarizing element
substituent
formula
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JP2016164642A
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Japanese (ja)
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JP2017072823A (ja
Inventor
典明 望月
典明 望月
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Nippon Kayaku Co Ltd
Polatechno Co Ltd
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Nippon Kayaku Co Ltd
Polatechno Co Ltd
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/28Interference filters
    • G02B5/285Interference filters comprising deposited thin solid films
    • G02B5/286Interference filters comprising deposited thin solid films having four or fewer layers, e.g. for achieving a colour effect
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0033Blends of pigments; Mixtured crystals; Solid solutions
    • C09B67/0046Mixtures of two or more azo dyes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/02Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, 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
    • G02B5/3041Polarisers, 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 comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305Polarisers, 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 comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14Protective coatings, e.g. hard coatings

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
JP2016164642A 2015-10-06 2016-08-25 無彩色な偏光素子、並びにこれを用いた無彩色偏光板および液晶表示装置 Active JP6662739B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015198155 2015-10-06
JP2015198155 2015-10-06

Publications (2)

Publication Number Publication Date
JP2017072823A JP2017072823A (ja) 2017-04-13
JP6662739B2 true JP6662739B2 (ja) 2020-03-11

Family

ID=58538717

Family Applications (1)

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JP2016164642A Active JP6662739B2 (ja) 2015-10-06 2016-08-25 無彩色な偏光素子、並びにこれを用いた無彩色偏光板および液晶表示装置

Country Status (4)

Country Link
JP (1) JP6662739B2 (zh)
KR (1) KR20170041127A (zh)
CN (1) CN106873052B (zh)
TW (1) TWI698500B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017090903A (ja) * 2015-11-06 2017-05-25 日本化薬株式会社 無彩色な偏光素子、並びにこれを用いた無彩色偏光板および液晶表示装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019053169A (ja) 2017-09-14 2019-04-04 日東電工株式会社 偏光子、偏光子の製造方法および該偏光子を含む光学積層体
TWI783092B (zh) * 2017-12-13 2022-11-11 日商日本化藥股份有限公司 可見光域及紅外線域用偏光元件及偏光板
WO2020050333A1 (ja) * 2018-09-05 2020-03-12 日本化薬株式会社 偏光素子並びにそれを用いた偏光板及び光学部材等
KR20220031711A (ko) * 2019-07-16 2022-03-11 스미또모 가가꾸 가부시키가이샤 광학 적층체
TWI725553B (zh) * 2019-09-24 2021-04-21 友達光電股份有限公司 顯示裝置及其製造方法
CN117120894A (zh) * 2021-04-09 2023-11-24 富士胶片株式会社 光吸收各向异性层、层叠体、显示装置、红外光照射装置及红外光传感装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3357803B2 (ja) 1996-10-30 2002-12-16 タレックス光学工業株式会社 眼鏡用偏光膜および偏光眼鏡
JP4281261B2 (ja) 2000-09-21 2009-06-17 住友化学株式会社 ヨウ素系偏光板及びその製造方法
JP4033443B2 (ja) * 2002-01-22 2008-01-16 日本化薬株式会社 染料系偏光膜及び偏光板
EP2045296A4 (en) * 2006-06-22 2009-08-26 Nippon Kayaku Kk AZO COMPOUND AND POLARIZING COLOR FILM COMPRISING THE SAME
JP2009014959A (ja) * 2007-07-04 2009-01-22 Sumitomo Chemical Co Ltd 染料系偏光膜
WO2009044600A1 (ja) * 2007-10-04 2009-04-09 Nitto Denko Corporation コーティング液および偏光膜
JP5899122B2 (ja) * 2011-02-07 2016-04-06 日本化薬株式会社 アゾ化合物、染料系偏光膜及び偏光板
JP5899123B2 (ja) * 2011-02-07 2016-04-06 日本化薬株式会社 アゾ化合物及びその塩、並びにそれらを含有する染料系偏光膜並びに偏光板
US20140085721A1 (en) * 2011-05-30 2014-03-27 Polatechno Co., Ltd. Dye-Based Polarizing Element And Polarizing Plate
TWI560244B (en) * 2011-07-08 2016-12-01 Nippon Kayaku Kk Polarizer and polarizing plate
WO2013035751A1 (ja) * 2011-09-09 2013-03-14 日本化薬株式会社 偏光素子および偏光板
CN104105988B (zh) * 2012-02-28 2016-05-18 日本化药株式会社 染料系偏光元件和偏振片
CN104335084B (zh) * 2012-04-13 2018-09-07 日本化药株式会社 偏振元件及偏振片
KR102123504B1 (ko) * 2013-04-03 2020-06-22 니폰 가야꾸 가부시끼가이샤 고투과율을 갖는 무채색 염료계 편광소자 및 편광판
EP2990842A4 (en) * 2013-04-03 2016-11-23 Nippon Kayaku Kk ACHROMATIC COLOR-BASED POLARIZATION ELEMENT AND POLARIZATION PLATE
JPWO2015111472A1 (ja) * 2014-01-23 2017-03-23 日本化薬株式会社 偏光機能を有する基材を設けた表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017090903A (ja) * 2015-11-06 2017-05-25 日本化薬株式会社 無彩色な偏光素子、並びにこれを用いた無彩色偏光板および液晶表示装置

Also Published As

Publication number Publication date
KR20170041127A (ko) 2017-04-14
CN106873052A (zh) 2017-06-20
TW201726822A (zh) 2017-08-01
TWI698500B (zh) 2020-07-11
CN106873052B (zh) 2021-03-16
JP2017072823A (ja) 2017-04-13

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