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KR927003662A - 광학용 판상물 - Google Patents

광학용 판상물 Download PDF

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Publication number
KR927003662A
KR927003662A KR1019920701300A KR920701300A KR927003662A KR 927003662 A KR927003662 A KR 927003662A KR 1019920701300 A KR1019920701300 A KR 1019920701300A KR 920701300 A KR920701300 A KR 920701300A KR 927003662 A KR927003662 A KR 927003662A
Authority
KR
South Korea
Prior art keywords
less
resin
optical plate
weight
transition temperature
Prior art date
Application number
KR1019920701300A
Other languages
English (en)
Inventor
다카시 다니구치
가즈오 다나카
신야 아다치
마사키 마에카와
Original Assignee
마에다 가쓰노스케
도레이가부시키가이샤
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 JP2267165A external-priority patent/JPH04142313A/ja
Application filed by 마에다 가쓰노스케, 도레이가부시키가이샤 filed Critical 마에다 가쓰노스케
Publication of KR927003662A publication Critical patent/KR927003662A/ko

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Classifications

    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/12—Unsaturated polyimide precursors
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08L79/085—Unsaturated polyimide precursors
    • 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
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • G11B7/2536—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polystyrene [PS]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Liquid Crystal (AREA)

Abstract

내용 없음

Description

광학용 판상물
[도면의 간단한 설명]
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. 유리전이온도 및 연화점이 130℃이상이고, 굴곡 탄성율이 50kgf/㎟ 이상 1000kgf/㎟ 이하이고 복굴절율이 30nm 이하, 황색도 지수가 5이하이고, 비중이 1.5이하, 두께가 0.3mm이상, 0.7mm 이하인 수지로 이루어진 광학용 판상물.
  2. 유리전이온도 및 연화점이 130℃이상, 하중 굴곡 시험에서의 휨량이 10mm이하, 두께가 0.3mm이상 0.7 이하인 수지로 이루어진 광학용 판상물.
  3. 유리전이온도 및 연화점이 130℃이상, 100℃에서의 외팔보 시험에 의한 휨량이 20mm이하, 두께가 0.3mm이상 0.7mm 이하인 수지로 이루어진 광학용 판상물.
  4. 제1항, 제2항 또는 제3항에 있어서, 유리전이온도 및 연화점이 170℃ 이상임을 특징으로 하는 광학용 판상물.
  5. 제2항 또는 제3항에 있어서, 비중이 0.8이상 1.5이하이며 복굴절율이 30nm이하임을 특징으로 하는 광학용 판상물.
  6. 제1항, 제2항 또는 제3항에 있어서, 수지가 주형 중합에 의해 수득됨을 특징로 하는 광학용 판상물.
  7. 제1항, 제2항 또는 제3항에 있어서, 수지가 3차원 가교수지임을 특징으로 하는 광학용 판상물.
  8. 제1항, 제2항, 제3항 또는 제4항에 있어서, 수지가 일반식(I)로 표시되는 단량체를 20중량%이상 98중량%이하 함유하는 공중합체임을 특징으로 하는 광학용 판상물.
    상기식에서, R1및 R2는 수소, 메틸기 및 에틸기중에서 선택된 치환기를 나타내며, R3은 탄소수 1 내지 20의 알킬기, 아릴리, 아르알킬기 및 사이클로알킬기중에서 선택된 치환기를 나타낸다.
  9. 제1항, 제2항, 제3항 또는 제4항에 있어서, 수지가 일반식(2)로 표시되는 다관능 말레이미드를 1중량%이상 40중량%이하 함유하는 공중합체임을 특징으로 하는 광학용 판상물.
    상기식에서, R4및 R5는 수소, 메틸기 및 에틸기중에서 선택된 치환기를 나타내며, R6은 탄소수 1 내지 40의 n가 유기기이며 각각 말레이미드의 질소와 N-C결합으로 결합되어 있고, n은 2내지 10의 정수를 나타낸다.
  10. 제6항, 제7항, 제8항 또는 제9항에 있어서, 수지가 불포화 기를 2개 이상 갖는 다관능 단량체를 2중량%이상 80중량%이하 함유하는 조성물을 중합시켜 이루어진 공중합체임을 특징으로 하는 광학용 판상물.
  11. 제10항에 있어서, 불포화 기를 2개 이상 갖는 다관능 단량체가 디비닐 벤젠임을 특징으로 하는 광학용 판상물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920701300A 1990-10-03 1991-10-03 광학용 판상물 KR927003662A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP90-267,165 1990-10-03
JP2267165A JPH04142313A (ja) 1990-10-03 1990-10-03 透明三次元架橋樹脂
JP14626191 1991-06-18
JP91-146,261 1991-06-18
PCT/JP1991/001336 WO1992006124A1 (en) 1990-10-03 1991-10-03 Optical sheet material

Publications (1)

Publication Number Publication Date
KR927003662A true KR927003662A (ko) 1992-12-18

Family

ID=26477141

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920701300A KR927003662A (ko) 1990-10-03 1991-10-03 광학용 판상물

Country Status (6)

Country Link
US (1) US5612432A (ko)
EP (1) EP0503097B1 (ko)
KR (1) KR927003662A (ko)
AU (1) AU642538B2 (ko)
DE (1) DE69117925T2 (ko)
WO (1) WO1992006124A1 (ko)

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JP3017912B2 (ja) * 1993-12-13 2000-03-13 シャープ株式会社 液晶表示装置用電極基板及び液晶表示装置
JPH10246805A (ja) * 1997-03-06 1998-09-14 Dainippon Printing Co Ltd 拡散光制御用光学シート、バックライト装置及び液晶表示装置
US6183829B1 (en) * 1997-11-07 2001-02-06 Rohm And Haas Company Process and apparatus for forming plastic sheet
JP4636295B2 (ja) 1998-12-29 2011-02-23 Ｄｉｃ株式会社 メソーゲン基を含むビスマレイミド
EP1016659B1 (en) * 1998-12-29 2003-09-24 Dainippon Ink And Chemicals, Inc. Bismaleimides comprising mesogenic groups and oligomeric liquid crystalline bismaleimides
KR100557605B1 (ko) * 1999-08-31 2006-03-10 주식회사 하이닉스반도체 유기 난반사 방지용 중합체
KR20010088960A (ko) * 2001-08-24 2001-09-29 서대식 N-(phenyl)maleimide계 광폴리머를 이용한 액정 표시 장치
US6721102B2 (en) * 2002-03-11 2004-04-13 Eastman Kodak Company Surface formed complex polymer lenses for visible light diffusion
JP4725046B2 (ja) * 2003-08-20 2011-07-13 東ソー株式会社 ディスプレイ用プラスチック基板および表示素子
JP5479091B2 (ja) * 2006-05-25 2014-04-23 アイ２アイシー コーポレイション 粒子の濃度が異なるシートの製造法
US20090291293A1 (en) * 2006-07-14 2009-11-26 Dai Nippon Printing Co., Ltd. Film with transparent electroconductive membrane and its use
CA2720250C (en) 2008-04-04 2018-01-23 Forsight Labs, Llc Therapeutic device for pain management and vision
US8591025B1 (en) 2012-09-11 2013-11-26 Nexisvision, Inc. Eye covering and refractive correction methods for LASIK and other applications
EP2490620A4 (en) 2009-10-23 2017-03-22 Forsight Labs, Llc Conformable therapeutic shield for vision and pain
EP2490635B1 (en) 2009-10-23 2017-09-06 Nexisvision, Inc. Corneal denervation for treatment of ocular pain
CN103648448B (zh) 2011-04-28 2016-11-09 内希斯视觉股份有限公司 具有改善泪流、舒适度和/或适用性的眼覆盖物和屈光校正方法和装置
US12044905B2 (en) 2011-04-28 2024-07-23 Journey1 Inc Contact lenses for refractive correction
WO2013184239A1 (en) * 2012-04-20 2013-12-12 Nexisvision, Inc. Contact lenses for refractive correction
US9465233B2 (en) 2012-04-20 2016-10-11 Nexisvision, Inc. Bimodular contact lenses
JP6310072B2 (ja) 2013-06-26 2018-04-11 ネクシスビジョン， インコーポレイテッド 屈折矯正のためのコンタクトレンズ
US9341864B2 (en) 2013-11-15 2016-05-17 Nexisvision, Inc. Contact lenses having a reinforcing scaffold
WO2015116559A1 (en) 2014-01-29 2015-08-06 Nexisvision, Inc. Multifocal bimodulus contact lenses
KR102162256B1 (ko) 2019-03-06 2020-10-06 장준수 반도체 이송 트레이용 폴리케톤계 혼합 수지 조성물

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Also Published As

Publication number Publication date
EP0503097A4 (en) 1993-03-31
US5612432A (en) 1997-03-18
DE69117925D1 (de) 1996-04-18
EP0503097B1 (en) 1996-03-13
WO1992006124A1 (en) 1992-04-16
AU8615291A (en) 1992-04-28
DE69117925T2 (de) 1996-08-01
AU642538B2 (en) 1993-10-21
EP0503097A1 (en) 1992-09-16

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