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DE3467422D1 - A light-polarizing plate having excellent durability and production of the same - Google Patents

A light-polarizing plate having excellent durability and production of the same

Info

Publication number
DE3467422D1
DE3467422D1 DE8484301222T DE3467422T DE3467422D1 DE 3467422 D1 DE3467422 D1 DE 3467422D1 DE 8484301222 T DE8484301222 T DE 8484301222T DE 3467422 T DE3467422 T DE 3467422T DE 3467422 D1 DE3467422 D1 DE 3467422D1
Authority
DE
Germany
Prior art keywords
production
light
same
polarizing plate
excellent durability
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8484301222T
Other languages
English (en)
Inventor
Takuzo Okumura
Masataka Yanase
Hitoshi Kikui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of DE3467422D1 publication Critical patent/DE3467422D1/de
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered 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
    • B32B27/08Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/42Polarizing, birefringent, filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/728Hydrophilic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00Polyalkenes
    • B32B2323/04Polyethylene
    • B32B2323/043HDPE, i.e. high density polyethylene
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/91Product with molecular orientation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/913Material designed to be responsive to temperature, light, moisture
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/23Sheet including cover or casing
    • Y10T428/239Complete cover or casing
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/3154Of fluorinated addition polymer from unsaturated monomers
    • Y10T428/31544Addition polymer is perhalogenated
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31725Of polyamide
    • Y10T428/31739Nylon type
    • Y10T428/31743Next 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)
DE8484301222T 1983-03-01 1984-02-24 A light-polarizing plate having excellent durability and production of the same Expired DE3467422D1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3467422D1 true DE3467422D1 (en) 1987-12-17

Family

ID=12408516

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484301222T Expired DE3467422D1 (en) 1983-03-01 1984-02-24 A light-polarizing plate having excellent durability and production of the same

Country Status (8)

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

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1237017A1 (de) * 2001-02-20 2002-09-04 Fuji Photo Film Co., Ltd. Schutzfolie für Polarisationsfilter
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
US6746732B2 (en) 2001-12-13 2004-06-08 Eastman Kodak Company Triacetyl cellulose film with reduced water transmission property
US6730374B2 (en) 2001-12-13 2004-05-04 Eastman Kodak Company Triacetyl cellulose film with reduced water transmission property
US9880402B2 (en) * 2003-05-12 2018-01-30 Hopnic Laboratory Co., Ltd Method for producing polarizing lens with high refractive index
KR20060132630A (ko) * 2003-12-25 2006-12-21 후지 샤신 필름 가부시기가이샤 편광판 및 액정 디스플레이
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
US8652590B2 (en) * 2008-07-03 2014-02-18 Konica Minolta Opto, Inc. Polarizing plate and liquid crystal display
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
CN106662690B (zh) * 2014-07-04 2019-05-10 住友化学株式会社 两面带保护膜的偏振板的制造方法
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
WO2020116074A1 (ja) * 2018-12-07 2020-06-11 住友化学株式会社 偏光板および表示装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075857A (en) * 1958-05-02 1963-01-29 Montedison Spa Packaging products comprising coated polypropylene film
NL280517A (de) * 1961-07-04 1900-01-01
GB1384791A (en) * 1972-04-28 1975-02-19 Grace W R & Co Laminates
JPS53131853A (en) * 1977-04-22 1978-11-17 Casio Comput Co Ltd Elliptically polarizing plate
AU517329B2 (en) * 1977-06-29 1981-07-23 Polaroid Corp. Iodine stained light polarizer
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
JPS5827107A (ja) * 1981-08-11 1983-02-17 Matsushita Electric Ind Co Ltd 偏光板の切断方法
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
KR920001279B1 (ko) 1992-02-10
EP0121318A1 (de) 1984-10-10
US4626304A (en) 1986-12-02
JPS59159109A (ja) 1984-09-08
JPH0612362B2 (ja) 1994-02-16
KR840008984A (ko) 1984-12-20
US4564545A (en) 1986-01-14
HK80988A (en) 1988-10-14
CA1233354A (en) 1988-03-01
SG36388G (en) 1989-03-10
EP0121318B1 (de) 1987-11-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee