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TWI266084B - Circularly polarizing plate and liquid crystal display device - Google Patents

Circularly polarizing plate and liquid crystal display device

Info

Publication number
TWI266084B
TWI266084B TW091137313A TW91137313A TWI266084B TW I266084 B TWI266084 B TW I266084B TW 091137313 A TW091137313 A TW 091137313A TW 91137313 A TW91137313 A TW 91137313A TW I266084 B TWI266084 B TW I266084B
Authority
TW
Taiwan
Prior art keywords
polarizing plate
liquid crystal
display device
crystal display
circularly polarizing
Prior art date
Application number
TW091137313A
Other languages
English (en)
Other versions
TW200301375A (en
Inventor
Keiichi Taguchi
Hiromoto Kitakoji
Kentaro Shiratsuchi
Original Assignee
Fuji Photo Film 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
Priority claimed from JP2001391780A external-priority patent/JP2003195036A/ja
Priority claimed from JP2002002477A external-priority patent/JP3651792B2/ja
Priority claimed from JP2002003778A external-priority patent/JP2003207624A/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of TW200301375A publication Critical patent/TW200301375A/zh
Application granted granted Critical
Publication of TWI266084B publication Critical patent/TWI266084B/zh

Links

Classifications

    • 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
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • B29C55/165—Apparatus therefor
    • 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
    • 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
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/045—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique in a direction which is not parallel or transverse to the direction of feed, e.g. oblique
    • 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
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • G02F1/133528—Polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
TW091137313A 2001-12-25 2002-12-25 Circularly polarizing plate and liquid crystal display device TWI266084B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001391780A JP2003195036A (ja) 2001-12-25 2001-12-25 偏光板、その製造方法および液晶表示装置
JP2002002477A JP3651792B2 (ja) 2002-01-09 2002-01-09 円偏光板、その製造方法、及び半透過型液晶表示装置
JP2002003778A JP2003207624A (ja) 2002-01-10 2002-01-10 円偏光板及び液晶表示装置

Publications (2)

Publication Number Publication Date
TW200301375A TW200301375A (en) 2003-07-01
TWI266084B true TWI266084B (en) 2006-11-11

Family

ID=27347995

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091137313A TWI266084B (en) 2001-12-25 2002-12-25 Circularly polarizing plate and liquid crystal display device

Country Status (4)

Country Link
KR (1) KR100956534B1 (zh)
AU (1) AU2002360036A1 (zh)
TW (1) TWI266084B (zh)
WO (1) WO2003056368A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7088511B2 (en) * 2003-02-12 2006-08-08 3M Innovative Properties Company Light polarizing film and method of making same
TWI422876B (zh) * 2004-09-27 2014-01-11 Fujifilm Corp 遲滯板、橢圓偏光板及液晶顯示器
JP5755675B2 (ja) 2013-03-29 2015-07-29 日東電工株式会社 位相差フィルムの製造方法および円偏光板の製造方法
JP5755674B2 (ja) * 2013-03-29 2015-07-29 日東電工株式会社 位相差フィルムの製造方法および円偏光板の製造方法
JP5755684B2 (ja) 2013-06-10 2015-07-29 日東電工株式会社 位相差フィルムの製造方法および円偏光板の製造方法
WO2018101204A1 (ja) * 2016-11-30 2018-06-07 日本ゼオン株式会社 偏光板、及び、偏光板の製造方法
WO2019172651A1 (ko) * 2018-03-06 2019-09-12 주식회사 엘지화학 편광판 및 이를 포함하는 화상 표시 장치
KR102181559B1 (ko) 2018-03-06 2020-11-20 주식회사 엘지화학 편광판 및 이를 포함하는 화상 표시 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03182701A (ja) * 1989-12-13 1991-08-08 Nippon Kayaku Co Ltd 延伸フィルム及びその製造法
JPH05281416A (ja) * 1992-04-02 1993-10-29 Nippon Synthetic Chem Ind Co Ltd:The 品質の向上した位相差板
JP2000009912A (ja) * 1998-06-25 2000-01-14 Nitto Denko Corp 延伸フィルムの製造方法及び位相差板
USRE39753E1 (en) * 1998-10-30 2007-07-31 Teijin Limited Retardation film and optical device employing it
JP2000352616A (ja) * 1999-06-14 2000-12-19 Nitto Denko Corp 光学部材及び液晶表示装置
JP2002022944A (ja) * 2000-07-06 2002-01-23 Fuji Photo Film Co Ltd 円偏光板およびその製造方法
JP2002086554A (ja) * 2000-07-10 2002-03-26 Fuji Photo Film Co Ltd ポリマーフィルムの延伸方法、偏光膜、偏光板および位相差膜の製造方法、および液晶表示装置
TW499573B (en) * 2000-10-24 2002-08-21 Fuji Photo Film Co Ltd Polarizing plate formed from polymer film and polarizing film

Also Published As

Publication number Publication date
TW200301375A (en) 2003-07-01
AU2002360036A1 (en) 2003-07-15
KR20040078649A (ko) 2004-09-10
KR100956534B1 (ko) 2010-05-07
WO2003056368A1 (en) 2003-07-10

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees