TWI844561B - 帶相位差層的偏光板及使用了該帶相位差層的偏光板的影像顯示裝置 - Google Patents

帶相位差層的偏光板及使用了該帶相位差層的偏光板的影像顯示裝置 Download PDF

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Publication number
TWI844561B
TWI844561B TW108131078A TW108131078A TWI844561B TW I844561 B TWI844561 B TW I844561B TW 108131078 A TW108131078 A TW 108131078A TW 108131078 A TW108131078 A TW 108131078A TW I844561 B TWI844561 B TW I844561B
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TW
Taiwan
Prior art keywords
phase difference
layer
polarizing plate
difference layer
stretching
Prior art date
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TW108131078A
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English (en)
Chinese (zh)
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TW202017988A (zh
Inventor
後藤周作
柳沼寬教
Original Assignee
日商日東電工股份有限公司
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Publication of TW202017988A publication Critical patent/TW202017988A/zh
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    • 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
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
TW108131078A 2018-10-15 2019-08-29 帶相位差層的偏光板及使用了該帶相位差層的偏光板的影像顯示裝置 TWI844561B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2018194407 2018-10-15
JP2018-194407 2018-10-15
JP2019115118A JP7240269B2 (ja) 2018-10-15 2019-06-21 位相差層付偏光板およびそれを用いた画像表示装置
JP2019-115118 2019-06-21

Publications (2)

Publication Number Publication Date
TW202017988A TW202017988A (zh) 2020-05-16
TWI844561B true TWI844561B (zh) 2024-06-11

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Family Applications (1)

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TW108131078A TWI844561B (zh) 2018-10-15 2019-08-29 帶相位差層的偏光板及使用了該帶相位差層的偏光板的影像顯示裝置

Country Status (3)

Country Link
JP (2) JP7240269B2 (enExample)
KR (1) KR102814671B1 (enExample)
TW (1) TWI844561B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7636222B2 (ja) 2021-03-22 2025-02-26 日東電工株式会社 位相差層付偏光板およびその製造方法、ならびに該位相差層付偏光板を用いた画像表示装置
JP7475403B2 (ja) * 2021-09-13 2024-04-26 住友化学株式会社 偏光フィルム及び偏光板
KR20240055837A (ko) * 2021-09-13 2024-04-29 스미또모 가가꾸 가부시키가이샤 편광 필름 및 편광판

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017068282A (ja) * 2010-09-03 2017-04-06 日東電工株式会社 偏光膜、偏光膜を含む光学フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造に用いるための延伸積層体、並びにそれらの製造方法、並びに偏光膜を有する有機ｅｌ表示装置
TW201830063A (zh) * 2016-12-02 2018-08-16 日商住友化學股份有限公司 偏光膜及偏光性積層膜之製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3325560B2 (ja) 1998-10-30 2002-09-17 帝人株式会社 位相差フィルム及びそれを用いた光学装置
JP5616318B2 (ja) * 2011-12-12 2014-10-29 日東電工株式会社 偏光膜の製造方法
KR102329698B1 (ko) * 2013-08-09 2021-11-23 스미또모 가가꾸 가부시키가이샤 장척 원편광판의 제조 방법 및 장척 원편광판
TWI637197B (zh) 2013-08-09 2018-10-01 住友化學股份有限公司 Optical film
TWI588018B (zh) * 2014-03-14 2017-06-21 Nitto Denko Corp Laminate, Stretch Laminate, Method for Producing Stretch Laminate, Method for Producing Such an Optical Film Laminate Comprising the Same, and Polarizing Film
JP6554536B2 (ja) * 2015-03-31 2019-07-31 富士フイルム株式会社 円偏光板、および、屈曲可能な表示装置
JP2017102443A (ja) 2015-11-20 2017-06-08 日東電工株式会社 光学積層体および該光学積層体を用いた有機エレクトロルミネセンス表示装置
JP6553555B2 (ja) * 2016-08-03 2019-07-31 日本電信電話株式会社 サービス品質制御装置、サービス品質制御方法及びプログラム
JP6776109B2 (ja) * 2016-12-06 2020-10-28 株式会社Ｌｉｘｉｌ キャビネット
JP6142958B1 (ja) * 2016-12-06 2017-06-07 株式会社サンセイアールアンドディ 遊技機
JP6985925B2 (ja) * 2017-12-21 2021-12-22 パナソニックＩｐマネジメント株式会社 非常用装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017068282A (ja) * 2010-09-03 2017-04-06 日東電工株式会社 偏光膜、偏光膜を含む光学フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造に用いるための延伸積層体、並びにそれらの製造方法、並びに偏光膜を有する有機ｅｌ表示装置
TW201830063A (zh) * 2016-12-02 2018-08-16 日商住友化學股份有限公司 偏光膜及偏光性積層膜之製造方法

Also Published As

Publication number Publication date
JP2023053981A (ja) 2023-04-13
JP7240269B2 (ja) 2023-03-15
TW202017988A (zh) 2020-05-16
KR20200042406A (ko) 2020-04-23
JP2020064274A (ja) 2020-04-23
KR102814671B1 (ko) 2025-05-30
JP7281025B2 (ja) 2023-05-24

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