KR880010339A - 상 리타더 - Google Patents

상 리타더 Download PDF

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Publication number
KR880010339A
KR880010339A KR1019880000916A KR880000916A KR880010339A KR 880010339 A KR880010339 A KR 880010339A KR 1019880000916 A KR1019880000916 A KR 1019880000916A KR 880000916 A KR880000916 A KR 880000916A KR 880010339 A KR880010339 A KR 880010339A
Authority
KR
South Korea
Prior art keywords
phase retarder
retarder
phase
retardation value
uniaxial stretching
Prior art date
Application number
KR1019880000916A
Other languages
English (en)
Other versions
KR970003759B1 (ko
Inventor
슈지 기따무라
기미시게 나까무라
도요가주 오까다
가주아끼 사가꾸라
히도시 기꾸이
Original Assignee
모리 히데오
수미도모 가가꾸 고오교 가부시끼가이샤
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 JP62022985A external-priority patent/JPS63189804A/ja
Priority claimed from JP62097014A external-priority patent/JPS63261302A/ja
Application filed by 모리 히데오, 수미도모 가가꾸 고오교 가부시끼가이샤 filed Critical 모리 히데오
Publication of KR880010339A publication Critical patent/KR880010339A/ko
Application granted granted Critical
Publication of KR970003759B1 publication Critical patent/KR970003759B1/ko

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • 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
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/40—Materials having a particular birefringence, retardation

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

내용 없음

Description

상 리타더
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 상 리타더의 주 광축을 직교니콜과 45° 각도로 세팅시키는 방법으로 직교니콜하에 측정할 시, 리타데이션(retardation)값이 약 200 내지 약 625nm이고 그의 색차∇E*가 20 이하인, 폴리카보네이트 필름을 일축연신시켜 제조한 상 리타더(phase retarder).
  2. 제1항에 있어서, 상 리타더의 리타데이션 값이 약 200 내지 약 350nm인 상 리타더.
  3. 제1항에 있어서, 상 리타더의 리타데이션 값이 약 475 내지 약 625nm인 상 리타더.
  4. 제1항에 있어서, 일축연신을 텐터링(tentering)에 의한 횡방향 연신에 의해 수행하는 상 리터더.
  5. 제1항에 있어서, 일축연신에 의해 제조된 상 리타더의 낵크-인(neck-in)비가 10% 이하인 상 리타더.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880000916A 1987-02-02 1988-02-02 상 리타더 KR970003759B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP62022985A JPS63189804A (ja) 1987-02-02 1987-02-02 位相差板
JP22985/87 1987-02-02
JP62-22985 1987-02-02
JP62-97014 1987-04-20
JP97014/87 1987-04-20
JP62097014A JPS63261302A (ja) 1987-04-20 1987-04-20 位相差板

Publications (2)

Publication Number Publication Date
KR880010339A true KR880010339A (ko) 1988-10-08
KR970003759B1 KR970003759B1 (ko) 1997-03-21

Family

ID=26360277

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880000916A KR970003759B1 (ko) 1987-02-02 1988-02-02 상 리타더

Country Status (5)

Country Link
EP (1) EP0277804B1 (ko)
KR (1) KR970003759B1 (ko)
CA (1) CA1307151C (ko)
DE (1) DE3884417T2 (ko)
HK (1) HK100094A (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3884291T2 (de) * 1987-06-30 1994-03-31 Sumitomo Chemical Co Phasenverzögernde Polymerfilme und polarisierende Bauteile.
JP2968531B2 (ja) * 1988-04-22 1999-10-25 鐘淵化学工業株式会社 複屈折性を有する透明フィルム及びその製造方法
US5244713A (en) * 1988-12-27 1993-09-14 Sumitomo Chemical Co., Ltd. Optical film
DE68913490T2 (de) * 1988-12-27 1994-07-07 Sumitomo Chemical Co Optischer Film.
EP0571996A1 (en) * 1992-05-28 1993-12-01 Rohm Co., Ltd. Liquid crystal display device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD146859A1 (de) * 1979-11-30 1981-03-04 Ludwig Drechsel Achromatische phasenplatte aus organischem kunststoff und verfahren zu ihrer herstellung
JPS56125703A (en) * 1980-03-07 1981-10-02 Toyobo Co Ltd 1/4 wavelength film
JPS56130701A (en) * 1980-03-18 1981-10-13 Toyobo Co Ltd Quarter wavelength film
JPS56130703A (en) * 1980-03-18 1981-10-13 Toyobo Co Ltd Quarter wavelength film

Also Published As

Publication number Publication date
EP0277804A2 (en) 1988-08-10
HK100094A (en) 1994-09-30
DE3884417T2 (de) 1994-03-24
EP0277804A3 (en) 1988-10-26
CA1307151C (en) 1992-09-08
DE3884417D1 (de) 1993-11-04
EP0277804B1 (en) 1993-09-29
KR970003759B1 (ko) 1997-03-21

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