TWI557447B - Liquid crystal display device, polarizing plate and polarizer protective film - Google Patents

Liquid crystal display device, polarizing plate and polarizer protective film Download PDF

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Publication number
TWI557447B
TWI557447B TW103114121A TW103114121A TWI557447B TW I557447 B TWI557447 B TW I557447B TW 103114121 A TW103114121 A TW 103114121A TW 103114121 A TW103114121 A TW 103114121A TW I557447 B TWI557447 B TW I557447B
Authority
TW
Taiwan
Prior art keywords
film
thickness
hysteresis
refractive index
rth
Prior art date
Application number
TW103114121A
Other languages
English (en)
Chinese (zh)
Other versions
TW201441679A (zh
Inventor
Yoshinori Itsuki
Mikiya Hayashibara
Original Assignee
Toyo Boseki
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 Toyo Boseki filed Critical Toyo Boseki
Publication of TW201441679A publication Critical patent/TW201441679A/zh
Application granted granted Critical
Publication of TWI557447B publication Critical patent/TWI557447B/zh

Links

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
    • 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
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • 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
    • 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
    • G02F1/133635—Multifunctional compensators

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Laminated Bodies (AREA)
TW103114121A 2013-04-19 2014-04-18 Liquid crystal display device, polarizing plate and polarizer protective film TWI557447B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2013088438 2013-04-19
JP2013088463 2013-04-19
JP2013195557 2013-09-20
JP2013195549 2013-09-20

Publications (2)

Publication Number Publication Date
TW201441679A TW201441679A (zh) 2014-11-01
TWI557447B true TWI557447B (zh) 2016-11-11

Family

ID=51731329

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103114121A TWI557447B (zh) 2013-04-19 2014-04-18 Liquid crystal display device, polarizing plate and polarizer protective film

Country Status (5)

Country Link
JP (2) JP6586727B2 (ja)
KR (2) KR102285068B1 (ja)
CN (1) CN105143967B (ja)
TW (1) TWI557447B (ja)
WO (1) WO2014171386A1 (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4888853B2 (ja) 2009-11-12 2012-02-29 学校法人慶應義塾 液晶表示装置の視認性改善方法、及びそれを用いた液晶表示装置
JP4962661B2 (ja) 2010-06-22 2012-06-27 東洋紡績株式会社 液晶表示装置、偏光板および偏光子保護フィルム
US10175494B2 (en) 2011-05-18 2019-01-08 Toyobo Co., Ltd. Polarizing plate suitable for liquid crystal display device capable of displaying three-dimensional images, and liquid crystal display device
JP6688447B2 (ja) * 2014-11-11 2020-04-28 東洋紡株式会社 偏光子保護フィルム、偏光板、それを用いた液晶表示装置
JP2017107152A (ja) * 2015-11-30 2017-06-15 東洋紡株式会社 液晶表示装置
CN106094233A (zh) * 2015-12-02 2016-11-09 派尼尔科技（天津）有限公司 一种显示器护眼屏
CN116021858A (zh) * 2015-12-28 2023-04-28 东洋纺株式会社 层叠聚酯膜
AU2016381909B2 (en) * 2015-12-28 2020-10-15 Furanix Technologies B.V. Layered Polyester Film
JP7088826B2 (ja) * 2016-03-30 2022-06-21 東洋紡株式会社 ポリエステルフィルム
KR102425314B1 (ko) 2017-03-01 2022-07-27 도요보 가부시키가이샤 푸란디카르복실산 유닛을 갖는 폴리에스테르 필름의 제조 방법
WO2018159649A1 (ja) * 2017-03-01 2018-09-07 東洋紡株式会社 フランジカルボン酸ユニットを有するポリエステルフィルムとヒートシール性樹脂層とを備える積層体および包装袋
WO2018181653A1 (ja) * 2017-03-31 2018-10-04 東洋紡株式会社 偏光子保護フィルム、偏光板及び画像表示装置
EP3617783B1 (en) * 2017-04-28 2023-01-25 LG Chem, Ltd. Optical modulation device
KR102468284B1 (ko) * 2017-09-15 2022-11-17 도요보 가부시키가이샤 편광자 보호 필름, 편광판 및 액정 표시 장치
CN115394189A (zh) * 2018-09-28 2022-11-25 东洋纺株式会社 带指纹验证传感器的图像显示装置
KR102486599B1 (ko) * 2019-12-31 2023-01-09 삼성에스디아이 주식회사 편광자 보호 필름, 이를 포함하는 편광판 및 이를 포함하는 광학표시장치
WO2022009725A1 (ja) * 2020-07-07 2022-01-13 東洋紡株式会社 液晶表示装置
CN112164324B (zh) * 2020-09-04 2022-07-15 中国科学技术大学 具有改变出射光偏振状态的有机发光显示装置
CN116569103A (zh) * 2020-12-02 2023-08-08 大日本印刷株式会社 聚酯膜、偏振片和图像显示装置
CN116264843A (zh) * 2021-03-24 2023-06-16 东洋纺株式会社 图像显示装置及液晶显示装置中选择背光光源与偏光板的组合的方法
WO2023248877A1 (ja) * 2022-06-22 2023-12-28 東洋紡株式会社 偏光子保護用ポリエステルフィルム、偏光板及び液晶表示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009006543A (ja) * 2007-06-27 2009-01-15 Toyobo Co Ltd 二軸配向ポリエステルフィルム
TW201205160A (en) * 2010-06-22 2012-02-01 Toyo Boseki Liquid crystal display device, polarizing plate and polarizer protection film
JP2013054207A (ja) * 2011-09-05 2013-03-21 Mitsubishi Plastics Inc 偏光板保護用ポリエステルフィルムおよびその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977401A (ja) * 1982-09-22 1984-05-02 Nitto Electric Ind Co Ltd 偏光板
CN101006370A (zh) * 2005-07-04 2007-07-25 日东电工株式会社 光学功能薄膜的制造方法、光学功能薄膜、偏振片、光学元件及图像显示装置
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
US10175494B2 (en) * 2011-05-18 2019-01-08 Toyobo Co., Ltd. Polarizing plate suitable for liquid crystal display device capable of displaying three-dimensional images, and liquid crystal display device
WO2013080949A1 (ja) * 2011-11-29 2013-06-06 東洋紡株式会社 液晶表示装置、偏光板および偏光子保護フィルム
WO2014021242A1 (ja) * 2012-07-30 2014-02-06 東洋紡株式会社 液晶表示装置、偏光板及び偏光子保護フィルム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009006543A (ja) * 2007-06-27 2009-01-15 Toyobo Co Ltd 二軸配向ポリエステルフィルム
TW201205160A (en) * 2010-06-22 2012-02-01 Toyo Boseki Liquid crystal display device, polarizing plate and polarizer protection film
JP2013054207A (ja) * 2011-09-05 2013-03-21 Mitsubishi Plastics Inc 偏光板保護用ポリエステルフィルムおよびその製造方法

Also Published As

Publication number Publication date
JP2020073951A (ja) 2020-05-14
JP6586727B2 (ja) 2019-10-09
JPWO2014171386A1 (ja) 2017-02-23
KR20150143590A (ko) 2015-12-23
CN105143967A (zh) 2015-12-09
KR20210095974A (ko) 2021-08-03
CN105143967B (zh) 2019-02-19
JP6658954B1 (ja) 2020-03-04
KR102505572B1 (ko) 2023-03-02
WO2014171386A1 (ja) 2014-10-23
TW201441679A (zh) 2014-11-01
KR102285068B1 (ko) 2021-08-02

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