JP3841306B2 - 位相差フィルムの製造方法 - Google Patents

位相差フィルムの製造方法 Download PDF

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Publication number
JP3841306B2
JP3841306B2 JP2005123874A JP2005123874A JP3841306B2 JP 3841306 B2 JP3841306 B2 JP 3841306B2 JP 2005123874 A JP2005123874 A JP 2005123874A JP 2005123874 A JP2005123874 A JP 2005123874A JP 3841306 B2 JP3841306 B2 JP 3841306B2
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JP
Japan
Prior art keywords
film
liquid crystal
retardation
retardation film
polymer
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.)
Expired - Lifetime
Application number
JP2005123874A
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English (en)
Japanese (ja)
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JP2006072309A (ja
Inventor
聡 河原
政毅 林
周治 矢野
健治 與田
顕太郎 小林
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.)
Nitto Denko Corp
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Nitto Denko 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 Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2005123874A priority Critical patent/JP3841306B2/ja
Priority to TW094120877A priority patent/TW200624885A/zh
Priority to CNB2005100859603A priority patent/CN100426017C/zh
Priority to US11/195,724 priority patent/US7215839B2/en
Priority to KR1020050071633A priority patent/KR100975252B1/ko
Publication of JP2006072309A publication Critical patent/JP2006072309A/ja
Priority to US11/491,255 priority patent/US7391935B2/en
Priority to US11/491,018 priority patent/US7336857B2/en
Application granted granted Critical
Publication of JP3841306B2 publication Critical patent/JP3841306B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133634—Birefringent 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • 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

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Liquid Crystal (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
JP2005123874A 2004-08-05 2005-04-21 位相差フィルムの製造方法 Expired - Lifetime JP3841306B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2005123874A JP3841306B2 (ja) 2004-08-05 2005-04-21 位相差フィルムの製造方法
TW094120877A TW200624885A (en) 2004-08-05 2005-06-22 Retardation film, process for producing same, optical film, image display device, liquid crystal panel, and liquid crystal display device
CNB2005100859603A CN100426017C (zh) 2004-08-05 2005-07-21 相位差薄膜及其制造方法、光学薄膜以及它们的应用
US11/195,724 US7215839B2 (en) 2004-08-05 2005-08-03 Retardation film, process for producing the same, optical film, image display, liquid crystal panel and liquid crystal display
KR1020050071633A KR100975252B1 (ko) 2004-08-05 2005-08-05 위상차 필름, 그 제조방법, 광학필름, 화상표시장치, 액정패널 및 액정표시장치
US11/491,255 US7391935B2 (en) 2004-08-05 2006-07-24 Retardation film, process for producing the same, optical film, image display, liquid crystal panel and liquid crystal display
US11/491,018 US7336857B2 (en) 2004-08-05 2006-07-24 Retardation film, process for producing the same, optical film, image display, liquid crystal panel and liquid crystal display

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004229565 2004-08-05
JP2005123874A JP3841306B2 (ja) 2004-08-05 2005-04-21 位相差フィルムの製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006162496A Division JP2006268065A (ja) 2004-08-05 2006-06-12 位相差フィルム、光学フィルム、画像表示装置、液晶パネル及び液晶表示装置

Publications (2)

Publication Number Publication Date
JP2006072309A JP2006072309A (ja) 2006-03-16
JP3841306B2 true JP3841306B2 (ja) 2006-11-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005123874A Expired - Lifetime JP3841306B2 (ja) 2004-08-05 2005-04-21 位相差フィルムの製造方法

Country Status (5)

Country Link
US (3) US7215839B2 (enExample)
JP (1) JP3841306B2 (enExample)
KR (1) KR100975252B1 (enExample)
CN (1) CN100426017C (enExample)
TW (1) TW200624885A (enExample)

Families Citing this family (135)

* Cited by examiner, † Cited by third party
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