KR20140080421A - 편광판 및 이를 포함하는 액정표시장치 - Google Patents

편광판 및 이를 포함하는 액정표시장치 Download PDF

Info

Publication number
KR20140080421A
KR20140080421A KR1020130156632A KR20130156632A KR20140080421A KR 20140080421 A KR20140080421 A KR 20140080421A KR 1020130156632 A KR1020130156632 A KR 1020130156632A KR 20130156632 A KR20130156632 A KR 20130156632A KR 20140080421 A KR20140080421 A KR 20140080421A
Authority
KR
South Korea
Prior art keywords
film
length
polarizer
polarizing plate
optical film
Prior art date
Application number
KR1020130156632A
Other languages
English (en)
Korean (ko)
Inventor
박은수
신동윤
김필주
신광호
정해룡
Original Assignee
제일모직주식회사
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 제일모직주식회사 filed Critical 제일모직주식회사
Priority to KR1020130157976A priority Critical patent/KR101947096B1/ko
Priority to TW102147161A priority patent/TWI536055B/zh
Priority to US14/135,395 priority patent/US10539717B2/en
Priority to CN201310713119.9A priority patent/CN103885112B/zh
Publication of KR20140080421A publication Critical patent/KR20140080421A/ko
Priority to KR1020190013557A priority patent/KR20190019099A/ko

Links

Images

Classifications

    • 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
    • G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—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 comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • 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
    • G02F1/133528—Polarisers
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
KR1020130156632A 2012-12-20 2013-12-16 편광판 및 이를 포함하는 액정표시장치 KR20140080421A (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020130157976A KR101947096B1 (ko) 2012-12-20 2013-12-18 편광판 및 이를 포함하는 광학표시장치
TW102147161A TWI536055B (zh) 2012-12-20 2013-12-19 偏振板和包含所述偏振板的光學顯示裝置
US14/135,395 US10539717B2 (en) 2012-12-20 2013-12-19 Polarizing plates and optical display apparatuses including the polarizing plates
CN201310713119.9A CN103885112B (zh) 2012-12-20 2013-12-20 偏振板和包含所述偏振板的光学显示装置
KR1020190013557A KR20190019099A (ko) 2012-12-20 2019-02-01 편광판 및 이를 포함하는 광학표시장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120150056 2012-12-20
KR20120150056 2012-12-20

Publications (1)

Publication Number Publication Date
KR20140080421A true KR20140080421A (ko) 2014-06-30

Family

ID=51131152

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020130156632A KR20140080421A (ko) 2012-12-20 2013-12-16 편광판 및 이를 포함하는 액정표시장치
KR1020130157976A KR101947096B1 (ko) 2012-12-20 2013-12-18 편광판 및 이를 포함하는 광학표시장치
KR1020190013557A KR20190019099A (ko) 2012-12-20 2019-02-01 편광판 및 이를 포함하는 광학표시장치

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020130157976A KR101947096B1 (ko) 2012-12-20 2013-12-18 편광판 및 이를 포함하는 광학표시장치
KR1020190013557A KR20190019099A (ko) 2012-12-20 2019-02-01 편광판 및 이를 포함하는 광학표시장치

Country Status (2)

Country Link
KR (3) KR20140080421A (zh)
TW (1) TWI536055B (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160105276A (ko) * 2015-10-01 2016-09-06 삼성에스디아이 주식회사 편광판 및 이를 포함하는 액정표시장치
KR20160105667A (ko) * 2015-02-27 2016-09-07 삼성에스디아이 주식회사 편광판 및 이를 포함하는 액정표시장치
US9684105B2 (en) 2014-07-21 2017-06-20 Samsung Sdi Co., Ltd. Polarizing plate, liquid crystal display comprising the same and method for preparing polarizing plate
US10775539B2 (en) 2015-02-27 2020-09-15 Samsung Sdi Co., Ltd. Polarizing plate and liquid crystal display comprising the same
US11573358B2 (en) 2017-12-05 2023-02-07 Samsung Sdi Co., Ltd. Polarizing plate and optical display device comprising same

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105229501B (zh) * 2013-05-14 2019-08-06 东洋纺株式会社 液晶显示装置、偏光板和偏振片保护膜
KR101659161B1 (ko) 2014-09-03 2016-09-23 삼성에스디아이 주식회사 편광판 및 이를 포함하는 액정표시장치
JP6521216B2 (ja) * 2014-11-25 2019-05-29 東洋紡株式会社 液晶表示装置及び偏光板
WO2016171127A1 (ja) * 2015-04-20 2016-10-27 日本化薬株式会社 高いリタデーションを有するフィルムと、二色性色素を含有する層とが積層されてなる偏光素子、並びにこれを設けた表示装置
KR20200002427A (ko) 2018-06-29 2020-01-08 주식회사 엘지화학 편광판, 액정 패널 및 디스플레이 장치
EP3734335B1 (en) 2018-06-29 2023-08-30 Lg Chem, Ltd. Polarizing plate, liquid crystal panel, and display device
KR102438415B1 (ko) * 2020-09-03 2022-08-30 도레이첨단소재 주식회사 광학용 폴리에스테르 보호필름

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001072780A (ja) * 1999-06-28 2001-03-21 Teijin Ltd 二軸配向ポリエステルフィルム
TW200712579A (en) * 2005-08-12 2007-04-01 Dainippon Printing Co Ltd Protective film for polarizing plate and polarizing plate
KR20100024304A (ko) * 2008-08-25 2010-03-05 에스케이씨 주식회사 편광판용 폴리에스터 보호필름 및 이를 포함하는 적층체
JP2010253831A (ja) * 2009-04-27 2010-11-11 Teijin Dupont Films Japan Ltd 光学用フィルムのフィルムロール
JP5451186B2 (ja) * 2009-06-01 2014-03-26 帝人デュポンフィルム株式会社 偏光子支持基材用一軸配向芳香族ポリエステルフィルム
JP5811431B2 (ja) * 2009-09-11 2015-11-11 住友化学株式会社 偏光板および液晶表示装置
KR101699497B1 (ko) * 2010-06-22 2017-01-24 도요보 가부시키가이샤 액정표시장치, 편광판 및 편광자 보호 필름

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9684105B2 (en) 2014-07-21 2017-06-20 Samsung Sdi Co., Ltd. Polarizing plate, liquid crystal display comprising the same and method for preparing polarizing plate
KR20160105667A (ko) * 2015-02-27 2016-09-07 삼성에스디아이 주식회사 편광판 및 이를 포함하는 액정표시장치
US10775539B2 (en) 2015-02-27 2020-09-15 Samsung Sdi Co., Ltd. Polarizing plate and liquid crystal display comprising the same
US11988811B2 (en) 2015-02-27 2024-05-21 Samsung Sdi Co., Ltd. Polarizing plate and liquid crystal display comprising the same
KR20160105276A (ko) * 2015-10-01 2016-09-06 삼성에스디아이 주식회사 편광판 및 이를 포함하는 액정표시장치
US11573358B2 (en) 2017-12-05 2023-02-07 Samsung Sdi Co., Ltd. Polarizing plate and optical display device comprising same

Also Published As

Publication number Publication date
KR20140080430A (ko) 2014-06-30
KR20190019099A (ko) 2019-02-26
TWI536055B (zh) 2016-06-01
KR101947096B1 (ko) 2019-02-21
TW201430406A (zh) 2014-08-01

Similar Documents

Publication Publication Date Title
KR101947096B1 (ko) 편광판 및 이를 포함하는 광학표시장치
KR101976932B1 (ko) 편광판, 이의 제조방법 및 이를 포함하는 액정표시장치
US10539717B2 (en) Polarizing plates and optical display apparatuses including the polarizing plates
KR101768253B1 (ko) 편광판, 이의 제조방법 및 이를 포함하는 액정표시장치
KR101758432B1 (ko) 편광판 및 이를 포함하는 액정표시장치
KR101631350B1 (ko) 편광판 및 이를 포함하는 액정 표시 장치
JP6303544B2 (ja) 液晶表示装置及び偏光板
EP2469310B1 (en) Liquid crystal display and method of manufacturing polarizer plate
US10845640B2 (en) Liquid crystal display device
KR102137551B1 (ko) Ｉｐｓ 모드용 위상차 필름, 이를 포함하는 편광판 및 이를 포함하는 액정 표시장치
KR102052202B1 (ko) 편광판 및 이를 포함하는 액정표시장치
TWI675871B (zh) 偏光板以及包含此偏光板的光學顯示裝置
KR101991999B1 (ko) 액정표시장치용 광원측 편광판 및 이를 포함하는 액정표시장치
KR20240134658A (ko) 편광판 및 광학표시장치