JP6788461B2 - 偏光素子、偏光板及び液晶表示装置 - Google Patents

偏光素子、偏光板及び液晶表示装置 Download PDF

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Publication number
JP6788461B2
JP6788461B2 JP2016191515A JP2016191515A JP6788461B2 JP 6788461 B2 JP6788461 B2 JP 6788461B2 JP 2016191515 A JP2016191515 A JP 2016191515A JP 2016191515 A JP2016191515 A JP 2016191515A JP 6788461 B2 JP6788461 B2 JP 6788461B2
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JP
Japan
Prior art keywords
group
transmittance
substituent
polarizing element
average value
Prior art date
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Active
Application number
JP2016191515A
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English (en)
Japanese (ja)
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JP2018054921A (ja
Inventor
典明 望月
典明 望月
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.)
Nippon Kayaku Co Ltd
Polatechno Co Ltd
Original Assignee
Nippon Kayaku Co Ltd
Polatechno 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 Nippon Kayaku Co Ltd, Polatechno Co Ltd filed Critical Nippon Kayaku Co Ltd
Priority to JP2016191515A priority Critical patent/JP6788461B2/ja
Priority to KR1020170125330A priority patent/KR20180035702A/ko
Priority to CN201710900261.2A priority patent/CN107884847B/zh
Publication of JP2018054921A publication Critical patent/JP2018054921A/ja
Application granted granted Critical
Publication of JP6788461B2 publication Critical patent/JP6788461B2/ja
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Classifications

    • 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
    • G02B1/08—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • 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
    • 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
    • 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
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
    • 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
    • G02F1/133528—Polarisers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/202—LCD, i.e. liquid crystal displays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
JP2016191515A 2016-09-29 2016-09-29 偏光素子、偏光板及び液晶表示装置 Active JP6788461B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2016191515A JP6788461B2 (ja) 2016-09-29 2016-09-29 偏光素子、偏光板及び液晶表示装置
KR1020170125330A KR20180035702A (ko) 2016-09-29 2017-09-27 편광 소자, 편광판 및 액정표시장치
CN201710900261.2A CN107884847B (zh) 2016-09-29 2017-09-28 偏振元件、偏振片和液晶显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016191515A JP6788461B2 (ja) 2016-09-29 2016-09-29 偏光素子、偏光板及び液晶表示装置

Publications (2)

Publication Number Publication Date
JP2018054921A JP2018054921A (ja) 2018-04-05
JP6788461B2 true JP6788461B2 (ja) 2020-11-25

Family

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JP2016191515A Active JP6788461B2 (ja) 2016-09-29 2016-09-29 偏光素子、偏光板及び液晶表示装置

Country Status (3)

Country Link
JP (1) JP6788461B2 (zh)
KR (1) KR20180035702A (zh)
CN (1) CN107884847B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109782478B (zh) * 2019-03-21 2021-12-24 南京汉旗新材料股份有限公司 一种tn/stn偏光薄膜色相调控方法
CN113646676B (zh) * 2019-03-29 2024-07-23 日东电工株式会社 偏光膜、偏光板、及该偏光膜的制造方法
CN111308602B (zh) * 2020-03-16 2022-08-05 佛山纬达光电材料股份有限公司 一种混合型pva膜的制备方法及偏光片
CN115023633B (zh) 2020-11-17 2024-01-16 京东方科技集团股份有限公司 光学膜片及其制备方法、反射式液晶显示面板和显示装置

Family Cites Families (9)

* 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
WO2012108169A1 (ja) * 2011-02-07 2012-08-16 日本化薬株式会社 アゾ化合物、染料系偏光膜及び偏光板
CA2837278A1 (en) * 2011-05-30 2012-12-06 Nippon Kayaku Kabushiki Kaisha Dye-based polarizing element and polarizing plate
TWI560244B (en) * 2011-07-08 2016-12-01 Nippon Kayaku Kk Polarizer and polarizing plate
TWI594025B (zh) * 2013-04-03 2017-08-01 日本化藥公司 無彩色之偏光元件及偏光板
TWI595275B (zh) * 2013-04-03 2017-08-11 日本化藥公司 無彩色之染料系偏光元件及偏光板
EP2983020A4 (en) * 2013-04-03 2016-11-30 Nippon Kayaku Kk ACHROMATIC DYE-BASED HIGH-PERM 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
KR20170131340A (ko) * 2015-03-26 2017-11-29 니폰 가야꾸 가부시끼가이샤 편광소자 및 편광판

Also Published As

Publication number Publication date
KR20180035702A (ko) 2018-04-06
CN107884847A (zh) 2018-04-06
CN107884847B (zh) 2021-07-20
JP2018054921A (ja) 2018-04-05

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