WO2012033355A3 - 위상지연소자 - Google Patents

위상지연소자 Download PDF

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Publication number
WO2012033355A3
WO2012033355A3 PCT/KR2011/006642 KR2011006642W WO2012033355A3 WO 2012033355 A3 WO2012033355 A3 WO 2012033355A3 KR 2011006642 W KR2011006642 W KR 2011006642W WO 2012033355 A3 WO2012033355 A3 WO 2012033355A3
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
crystal polymer
base substrate
phase retardation
retardation device
Prior art date
Application number
PCT/KR2011/006642
Other languages
English (en)
French (fr)
Other versions
WO2012033355A2 (ko
Inventor
조기호
이민수
조민제
박현욱
Original Assignee
주식회사 엘엠에스
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 주식회사 엘엠에스 filed Critical 주식회사 엘엠에스
Publication of WO2012033355A2 publication Critical patent/WO2012033355A2/ko
Publication of WO2012033355A3 publication Critical patent/WO2012033355A3/ko

Links

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
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/113—Anti-reflection coatings using inorganic layer materials only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal 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
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/38—Anti-reflection arrangements
    • 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
    • G02F2202/28—Adhesive materials or arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • G11B7/1369—Active plates, e.g. liquid crystal panels or electrostrictive elements

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)

Abstract

본 발명은 베이스 기판과, 상기 베이스 기판 상에 형성되고 일방향으로 배향되어 경화된 액정폴리머층과, 상기 베이스 기판과 상기 액정폴리머층 사이에 개재된 광학 접착제층, 및 상기 베이스 기판과 액정폴리머층의 외면에 형성된 반사방지층을 포함하는 위상지연소자를 개시한다. 본 발명에 따르면 베이스 필름에 액정폴리머가 적층된 위상지연 소자가 고온, 고습의 열악한 환경조건에서 신뢰성이 확보될 수 있다.
PCT/KR2011/006642 2010-09-08 2011-09-08 위상지연소자 WO2012033355A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100088101A KR101039325B1 (ko) 2010-09-08 2010-09-08 위상지연소자
KR10-2010-0088101 2010-09-08

Publications (2)

Publication Number Publication Date
WO2012033355A2 WO2012033355A2 (ko) 2012-03-15
WO2012033355A3 true WO2012033355A3 (ko) 2012-07-19

Family

ID=44405075

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/006642 WO2012033355A2 (ko) 2010-09-08 2011-09-08 위상지연소자

Country Status (2)

Country Link
KR (1) KR101039325B1 (ko)
WO (1) WO2012033355A2 (ko)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11181390A (ja) * 1997-12-25 1999-07-06 Sumitomo Bakelite Co Ltd デバイス中空パッケージ封止用紫外線硬化型接着剤
KR20070065317A (ko) * 2004-10-19 2007-06-22 아사히 가라스 가부시키가이샤 액정 회절 렌즈 소자 및 광헤드 장치
KR20070120952A (ko) * 2005-04-20 2007-12-26 아사히 가라스 가부시키가이샤 위상판 및 광헤드 장치
KR100876357B1 (ko) * 2008-02-29 2008-12-29 주식회사 엘엠에스 광대역 위상지연소자와 그 제조방법, 및 이를 포함하는광픽업 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100294886B1 (ko) 1998-04-15 2001-07-12 윤종용 호환형 광픽업장치
JP2004285125A (ja) 2003-03-19 2004-10-14 Daicel Chem Ind Ltd エポキシ樹脂組成物及びその硬化物

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11181390A (ja) * 1997-12-25 1999-07-06 Sumitomo Bakelite Co Ltd デバイス中空パッケージ封止用紫外線硬化型接着剤
KR20070065317A (ko) * 2004-10-19 2007-06-22 아사히 가라스 가부시키가이샤 액정 회절 렌즈 소자 및 광헤드 장치
KR20070120952A (ko) * 2005-04-20 2007-12-26 아사히 가라스 가부시키가이샤 위상판 및 광헤드 장치
KR100876357B1 (ko) * 2008-02-29 2008-12-29 주식회사 엘엠에스 광대역 위상지연소자와 그 제조방법, 및 이를 포함하는광픽업 장치

Also Published As

Publication number Publication date
WO2012033355A2 (ko) 2012-03-15
KR101039325B1 (ko) 2011-06-08

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