KR840008984A - 내구성이 우수한 편광판 - Google Patents

내구성이 우수한 편광판 Download PDF

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Publication number
KR840008984A
KR840008984A KR1019840001022A KR840001022A KR840008984A KR 840008984 A KR840008984 A KR 840008984A KR 1019840001022 A KR1019840001022 A KR 1019840001022A KR 840001022 A KR840001022 A KR 840001022A KR 840008984 A KR840008984 A KR 840008984A
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KR
South Korea
Prior art keywords
protective layer
high polymer
polarizing plate
polarizing
less
Prior art date
Application number
KR1019840001022A
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English (en)
Other versions
KR920001279B1 (ko
Inventor
다꾸죠(외2) 오꾸무라
Original Assignee
히지가따 다께시
스미또모 가가꾸고교 가부시끼 가이샤
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
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Application filed by 히지가따 다께시, 스미또모 가가꾸고교 가부시끼 가이샤 filed Critical 히지가따 다께시
Publication of KR840008984A publication Critical patent/KR840008984A/ko
Application granted granted Critical
Publication of KR920001279B1 publication Critical patent/KR920001279B1/ko

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/728—Hydrophilic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/043—HDPE, i.e. high density polyethylene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/23—Sheet including cover or casing
    • Y10T428/239—Complete cover or casing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
    • Y10T428/31544—Addition polymer is perhalogenated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y10T428/31739—Nylon type
    • Y10T428/31743—Next to addition polymer from unsaturated monomer[s]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)

Abstract

내용 없음

Description

내구성이 우수한 편광판
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 습기함량이 5%이하인 편광필름 및 편광필름을 둘러싸고 있으며, 가시영역에서 평균 빛 투과가 30%이상이고 수증기 투과가 10g/㎡·day이하인 고중합체 필름 보호층으로 구성된 편광판.
  2. 제1항에 있어서, 고중합체 필름 보호층이 고밀도 폴리에틸렌 또는 폴리프로필렌이며 압력 로울러를 사용하여 축연신시켜 제조한 편광판.
  3. 제1항에 있어서, 편광 필름이 봉입자루 내어서 코팅, 적층 또는 둘러싸는 방법으로써 고증합체 보호층으로 싸여진 편광판.
  4. 제1항에 있어서, 편광 필름이 압력 로울러에 의해 단축연신된 폴리비닐알코올 또는 그의 유도체인 편광판.
  5. 친수성 편광필름을 고중합체 필름 보호층으로 뒤덮기전에 습기함량을 5%이하로 조절하고, 여기에 수증기 투과가 10g/㎡·day이하인 고중합체 필름 보호층을 봉입된 자루의 형태로 코팅, 적층 또는 포장 방법으로 뒤덮어, 친수성 편광필름 및 이를 뒤덮고 있다 고중합체 필름 보호층으로 구성된 편광판을 제조하는 방법.
    ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
KR1019840001022A 1983-03-01 1984-02-29 내구성이 우수한 편광판 KR920001279B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP34236 1983-03-01
JP58034236A JPH0612362B2 (ja) 1983-03-01 1983-03-01 耐久性の優れた偏光板
JP034236/83 1983-03-01

Publications (2)

Publication Number Publication Date
KR840008984A true KR840008984A (ko) 1984-12-20
KR920001279B1 KR920001279B1 (ko) 1992-02-10

Family

ID=12408516

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840001022A KR920001279B1 (ko) 1983-03-01 1984-02-29 내구성이 우수한 편광판

Country Status (8)

Country Link
US (2) US4564545A (ko)
EP (1) EP0121318B1 (ko)
JP (1) JPH0612362B2 (ko)
KR (1) KR920001279B1 (ko)
CA (1) CA1233354A (ko)
DE (1) DE3467422D1 (ko)
HK (1) HK80988A (ko)
SG (1) SG36388G (ko)

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JPS6010207A (ja) * 1983-06-30 1985-01-19 Mitsui Toatsu Chem Inc 偏光フイルムの製造方法
CA1305581C (en) * 1986-05-23 1992-07-21 Sumitomo Chemical Company, Limited Light-polarizing films
US5149572A (en) * 1991-02-08 1992-09-22 The Lawrence Paper Company Disposable, rollup temporary floor mat
KR100310164B1 (ko) * 1995-11-27 2001-12-28 구광시 편광필름및그제조방법
JP2001209039A (ja) * 1999-11-18 2001-08-03 Nitto Denko Corp 液晶表示装置用表面保護フィルム及び該表面保護フィルムで保護された液晶表示装置並びに該表面保護フィルムを使用した液晶表示装置の表面保護方法
JP2011090336A (ja) * 2000-07-10 2011-05-06 Nitto Denko Corp 偏光板の製造方法
JP2002090546A (ja) * 2000-07-10 2002-03-27 Nitto Denko Corp 偏光板およびその製造方法
JP2002156524A (ja) * 2000-11-20 2002-05-31 Nitto Denko Corp 円偏光板、有機ｅｌ発光装置及び液晶表示装置
US20020192397A1 (en) * 2001-02-20 2002-12-19 Fuji Photo Film Co., Ltd. Polarizing plate protection film
JP4737867B2 (ja) * 2001-05-11 2011-08-03 株式会社カネカ 透明複合フィルム、偏光子保護フィルム、偏光フィルムおよび液晶表示装置
US6840635B2 (en) * 2001-05-14 2005-01-11 Nitto Denko Corporation Polarizer and method of producing the same
US20030086170A1 (en) * 2001-10-03 2003-05-08 Eiji Hamamoto Polarizing plate and a liquid crystal display using the same
US6859241B2 (en) 2001-10-16 2005-02-22 Nitto Denko Corporation Method of producing polarizing plate, and liquid crystal display comprising the polarizing plate
CN1302298C (zh) * 2001-10-16 2007-02-28 日东电工株式会社 偏振片的制造方法及液晶显示装置
US6730374B2 (en) 2001-12-13 2004-05-04 Eastman Kodak Company Triacetyl cellulose film with reduced water transmission property
US6746732B2 (en) 2001-12-13 2004-06-08 Eastman Kodak Company Triacetyl cellulose film with reduced water transmission property
JP4614883B2 (ja) * 2003-05-12 2011-01-19 株式会社ホプニック研究所 高屈折率偏光レンズの製造方法
US20080062355A1 (en) * 2003-12-25 2008-03-13 Fuji Photo Film Co., Ltd. Polarizing Plate and Liquid Crystal Display
US7252733B2 (en) * 2004-05-04 2007-08-07 Eastman Kodak Company Polarizer guarded cover sheet with adhesion promoter
US7354150B2 (en) * 2004-08-18 2008-04-08 Insight Equity A.P.X., L.P. Polarizing plate with melanin
JP2007102179A (ja) * 2005-09-07 2007-04-19 Sumitomo Chemical Co Ltd 高耐久偏光板及び液晶表示装置
US7662456B2 (en) * 2005-12-12 2010-02-16 Eastman Kodak Company Guarded cover sheet for LCD polarizers and method of making the same
US7582857B2 (en) * 2006-04-18 2009-09-01 The Trustees Of The University Of Pennsylvania Sensor and polarimetric filters for real-time extraction of polarimetric information at the focal plane
JP2008209895A (ja) * 2007-01-31 2008-09-11 Nitto Denko Corp 連結組み合わせ型光学フィルム、液晶パネル、画像表示装置および液晶表示装置
WO2010001668A1 (ja) * 2008-07-03 2010-01-07 コニカミノルタオプト株式会社 偏光板、液晶表示装置
JP5356136B2 (ja) * 2009-07-13 2013-12-04 シャープ株式会社 液晶表示装置
KR101578610B1 (ko) 2013-06-18 2015-12-17 주식회사 엘지화학 연신 적층체, 박형 편광자의 제조 방법, 이를 이용하여 제조되는 박형 편광자 및 이를 포함하는 편광판
KR102441217B1 (ko) * 2014-07-04 2022-09-06 스미또모 가가꾸 가부시키가이샤 양면 보호 필름 부착 편광판의 제조 방법
KR102444609B1 (ko) * 2014-12-31 2022-09-27 삼성전자주식회사 편광 필름, 그 제조 방법 및 표시 장치
JP6581269B2 (ja) * 2018-09-25 2019-09-25 日東電工株式会社 光学フィルムの活性化処理方法および製造方法、光学フィルムならびに画像表示装置
KR20210097721A (ko) * 2018-12-07 2021-08-09 스미또모 가가꾸 가부시키가이샤 편광판 및 표시 장치

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JPS5569109A (en) * 1978-11-17 1980-05-24 Toyobo Co Ltd Laminated polarizing film of superior water resistance, light resistance and flexing resistance
JPS5762011A (en) * 1980-09-30 1982-04-14 Nitto Electric Ind Co Ltd Polarizing plate
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JPS58143305A (ja) * 1982-02-22 1983-08-25 Hitachi Ltd 表示パネル
JPS6040545A (ja) * 1983-08-12 1985-03-02 Sony Corp カセツト式記録再生装置

Also Published As

Publication number Publication date
JPS59159109A (ja) 1984-09-08
US4564545A (en) 1986-01-14
US4626304A (en) 1986-12-02
EP0121318B1 (en) 1987-11-11
HK80988A (en) 1988-10-14
CA1233354A (en) 1988-03-01
EP0121318A1 (en) 1984-10-10
SG36388G (en) 1989-03-10
DE3467422D1 (en) 1987-12-17
JPH0612362B2 (ja) 1994-02-16
KR920001279B1 (ko) 1992-02-10

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