TWI449971B - 橢圓偏光板,其製造方法及使用其之液晶顯示裝置 - Google Patents

橢圓偏光板,其製造方法及使用其之液晶顯示裝置 Download PDF

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Publication number
TWI449971B
TWI449971B TW097132050A TW97132050A TWI449971B TW I449971 B TWI449971 B TW I449971B TW 097132050 A TW097132050 A TW 097132050A TW 97132050 A TW97132050 A TW 97132050A TW I449971 B TWI449971 B TW I449971B
Authority
TW
Taiwan
Prior art keywords
liquid crystal
layer
film
vertical alignment
adhesive layer
Prior art date
Application number
TW097132050A
Other languages
English (en)
Chinese (zh)
Other versions
TW200918967A (en
Inventor
Tomoo Hirai
Gorou Suzaki
Tetsuya Uesaka
Original Assignee
Nippon Oil Corp
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 Oil Corp filed Critical Nippon Oil Corp
Publication of TW200918967A publication Critical patent/TW200918967A/zh
Application granted granted Critical
Publication of TWI449971B publication Critical patent/TWI449971B/zh

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3016Polarising elements involving passive liquid crystal elements
    • 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
    • G02F1/13363Birefringent elements, e.g. for optical compensation
    • G02F1/133634Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • 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
    • G02F1/13363Birefringent elements, e.g. for optical compensation
    • G02F1/133633Birefringent elements, e.g. for optical compensation using mesogenic materials
    • 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
    • G02F2413/00Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/01Number of plates being 1

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
TW097132050A 2007-08-24 2008-08-22 橢圓偏光板,其製造方法及使用其之液晶顯示裝置 TWI449971B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007217766A JP2009053292A (ja) 2007-08-24 2007-08-24 楕円偏光板、その製造方法およびそれを用いた液晶表示装置

Publications (2)

Publication Number Publication Date
TW200918967A TW200918967A (en) 2009-05-01
TWI449971B true TWI449971B (zh) 2014-08-21

Family

ID=40387151

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097132050A TWI449971B (zh) 2007-08-24 2008-08-22 橢圓偏光板,其製造方法及使用其之液晶顯示裝置

Country Status (5)

Country Link
JP (1) JP2009053292A (ja)
KR (1) KR20100057654A (ja)
CN (1) CN101772718A (ja)
TW (1) TWI449971B (ja)
WO (1) WO2009028429A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2466348A4 (en) * 2009-08-10 2014-09-03 Jx Nippon Oil & Energy Corp LIQUID CRYSTAL FILM AND OPTICAL ELEMENT OBTAINED FROM IT
JP5582947B2 (ja) * 2010-09-29 2014-09-03 富士フイルム株式会社 偏光板、それを用いた液晶表示装置、及び耐湿熱性偏光板用保護フィルム
JP2012073429A (ja) * 2010-09-29 2012-04-12 Fujifilm Corp 偏光板、それを用いた液晶表示装置、及び耐湿熱性偏光板用保護フィルム
KR101309816B1 (ko) * 2010-12-17 2013-09-23 제일모직주식회사 광학 필터 및 이를 포함하는 액정 디스플레이
JP5932234B2 (ja) * 2011-04-05 2016-06-08 日東電工株式会社 偏光素子およびその製造方法
JP6171276B2 (ja) * 2011-07-12 2017-08-02 住友化学株式会社 偏光子及びその製造方法
WO2013094263A1 (ja) * 2011-12-19 2013-06-27 コニカミノルタ株式会社 Ipsモード型液晶表示装置
JP5956276B2 (ja) * 2012-08-06 2016-07-27 株式会社クラレ 偏光フィルムの製造方法
JP2015079230A (ja) 2013-09-10 2015-04-23 住友化学株式会社 積層体の製造方法
JP7165491B2 (ja) * 2017-02-23 2022-11-04 住友化学株式会社 光学フィルム及びその製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200628859A (en) * 2004-12-27 2006-08-16 Dainippon Ink & Chemicals Optical film, elliptically polarizing plate, circularly polarizing plate, liquid crystal display element, and method of producing optical film
TW200643487A (en) * 2005-02-25 2006-12-16 Nitto Denko Corp Method of producing elliptically polarizing plate and image display using the elliptically polarizing plate
EP1850155A1 (en) * 2005-02-08 2007-10-31 Nippon Oil Corporation Homeotropically oriented liquid-crystal film, optical film comprising the same, and image display

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006195424A (ja) * 2004-12-14 2006-07-27 Nitto Denko Corp 楕円偏光板およびその製造方法、ならびに楕円偏光板を用いた画像表示装置
JP2007017637A (ja) * 2005-07-06 2007-01-25 Nippon Oil Corp 積層位相差板、その製造方法、輝度向上フィルムおよび画像表示装置
JP2006337575A (ja) * 2005-05-31 2006-12-14 Nippon Oil Corp ホメオトロピック配向液晶フィルムおよびそれを用いた装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200628859A (en) * 2004-12-27 2006-08-16 Dainippon Ink & Chemicals Optical film, elliptically polarizing plate, circularly polarizing plate, liquid crystal display element, and method of producing optical film
EP1850155A1 (en) * 2005-02-08 2007-10-31 Nippon Oil Corporation Homeotropically oriented liquid-crystal film, optical film comprising the same, and image display
TW200643487A (en) * 2005-02-25 2006-12-16 Nitto Denko Corp Method of producing elliptically polarizing plate and image display using the elliptically polarizing plate

Also Published As

Publication number Publication date
JP2009053292A (ja) 2009-03-12
TW200918967A (en) 2009-05-01
CN101772718A (zh) 2010-07-07
WO2009028429A1 (ja) 2009-03-05
KR20100057654A (ko) 2010-05-31

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