TWI841713B - 相位差膜、偏光板及圖像顯示裝置 - Google Patents

相位差膜、偏光板及圖像顯示裝置 Download PDF

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Publication number
TWI841713B
TWI841713B TW109109997A TW109109997A TWI841713B TW I841713 B TWI841713 B TW I841713B TW 109109997 A TW109109997 A TW 109109997A TW 109109997 A TW109109997 A TW 109109997A TW I841713 B TWI841713 B TW I841713B
Authority
TW
Taiwan
Prior art keywords
phase difference
difference film
film
ellipticity
polarizing element
Prior art date
Application number
TW109109997A
Other languages
English (en)
Chinese (zh)
Other versions
TW202043885A (zh
Inventor
有賀草平
林大輔
飯田敏行
Original Assignee
日商日東電工股份有限公司
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 日商日東電工股份有限公司 filed Critical 日商日東電工股份有限公司
Publication of TW202043885A publication Critical patent/TW202043885A/zh
Application granted granted Critical
Publication of TWI841713B publication Critical patent/TWI841713B/zh

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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
    • G02B5/3083—Birefringent or phase retarding 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
    • 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
    • B32B7/023—Optical properties
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • 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
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Laminated Bodies (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
TW109109997A 2019-04-02 2020-03-25 相位差膜、偏光板及圖像顯示裝置 TWI841713B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019070780A JP7317549B2 (ja) 2019-04-02 2019-04-02 偏光板および画像表示装置
JP2019-070780 2019-04-02

Publications (2)

Publication Number Publication Date
TW202043885A TW202043885A (zh) 2020-12-01
TWI841713B true TWI841713B (zh) 2024-05-11

Family

ID=72668879

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109109997A TWI841713B (zh) 2019-04-02 2020-03-25 相位差膜、偏光板及圖像顯示裝置

Country Status (5)

Country Link
JP (1) JP7317549B2 (ja)
KR (1) KR20210145783A (ja)
CN (1) CN113661419B (ja)
TW (1) TWI841713B (ja)
WO (1) WO2020203316A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112285977B (zh) * 2020-12-28 2021-03-02 北京瑞波科技术有限公司 一种位相延迟装置及其制备方法、显示设备
WO2022163416A1 (ja) * 2021-01-29 2022-08-04 日本ゼオン株式会社 光学フィルム及びその製造方法、並びに偏光フィルム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011059471A (ja) * 2009-09-11 2011-03-24 Fujifilm Corp 光学フィルムおよびその製造方法、偏光板、液晶表示装置等
TW201629541A (zh) * 2014-12-08 2016-08-16 Nitto Denko Corp 相位差膜之製造方法及積層偏光板之製造方法
CN109477925A (zh) * 2016-07-21 2019-03-15 住友化学株式会社 椭圆偏光板

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1045261B1 (en) * 1998-10-30 2005-02-02 Teijin Limited Phase difference film and optical device using it
JP4335567B2 (ja) 2003-04-03 2009-09-30 富士フイルム株式会社 位相差板および楕円偏光板
JP2004361802A (ja) 2003-06-06 2004-12-24 Konica Minolta Opto Inc 光学補償フィルムの製造方法、光学補償フィルム、光学補償偏光板及び液晶表示装置
JP2005017328A (ja) 2003-06-23 2005-01-20 Konica Minolta Opto Inc 光学補償フィルムの製造方法、光学補償フィルム、光学補償偏光板及び液晶表示装置
JP4136872B2 (ja) 2003-09-25 2008-08-20 日東電工株式会社 光学フィルムおよび画像表示装置
JP5049705B2 (ja) 2006-11-16 2012-10-17 富士フイルム株式会社 透明フィルム、偏光板、及び液晶表示装置
JP2008281667A (ja) 2007-05-09 2008-11-20 Sumitomo Chemical Co Ltd 位相差フィルムの製造方法
JP4791434B2 (ja) * 2007-11-15 2011-10-12 日東電工株式会社 液晶表示装置
JP5391818B2 (ja) 2008-06-11 2014-01-15 住友化学株式会社 位相差フィルムの製造方法
JP2010048889A (ja) 2008-08-19 2010-03-04 Sumitomo Chemical Co Ltd 位相差フィルムの製造方法
JP2012009096A (ja) * 2010-06-23 2012-01-12 Asahi Glass Co Ltd 波長選択波長板、波長選択回折素子および光ヘッド装置
JP6376849B2 (ja) 2014-06-05 2018-08-22 日東電工株式会社 位相差フィルムの製造方法および積層偏光板の製造方法
JP6337825B2 (ja) 2015-04-21 2018-06-06 住友金属鉱山株式会社 ポリイミドフィルムの良否判定方法、並びにそのポリイミドフィルムを用いた銅張積層板及びフレキシブル配線板の製造方法
WO2017221405A1 (ja) * 2016-06-24 2017-12-28 日東電工株式会社 長尺光学フィルム積層体、長尺光学フィルム積層体のロール及びｉｐｓ液晶表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011059471A (ja) * 2009-09-11 2011-03-24 Fujifilm Corp 光学フィルムおよびその製造方法、偏光板、液晶表示装置等
TW201629541A (zh) * 2014-12-08 2016-08-16 Nitto Denko Corp 相位差膜之製造方法及積層偏光板之製造方法
CN109477925A (zh) * 2016-07-21 2019-03-15 住友化学株式会社 椭圆偏光板

Also Published As

Publication number Publication date
KR20210145783A (ko) 2021-12-02
TW202043885A (zh) 2020-12-01
CN113661419B (zh) 2023-11-14
CN113661419A (zh) 2021-11-16
WO2020203316A1 (ja) 2020-10-08
JP2020170072A (ja) 2020-10-15
JP7317549B2 (ja) 2023-07-31

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