TWI827659B - 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
TWI827659B
TWI827659B TW108131077A TW108131077A TWI827659B TW I827659 B TWI827659 B TW I827659B TW 108131077 A TW108131077 A TW 108131077A TW 108131077 A TW108131077 A TW 108131077A TW I827659 B TWI827659 B TW I827659B
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TW
Taiwan
Prior art keywords
layer
retardation layer
polarizing plate
retardation
liquid crystal
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TW108131077A
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English (en)
Chinese (zh)
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TW202026157A (zh
Inventor
後藤周作
柳沼寬教
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日商日東電工股份有限公司
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14Protective coatings, e.g. hard coatings
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural 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)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Laminated Bodies (AREA)
TW108131077A 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 TWI827659B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2018-194408 2018-10-15
JP2018194408 2018-10-15
JP2019-115119 2019-06-21
JP2019115119A JP7240270B2 (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

Publications (2)

Publication Number Publication Date
TW202026157A TW202026157A (zh) 2020-07-16
TWI827659B true TWI827659B (zh) 2024-01-01

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TW108131077A TWI827659B (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 (1) JP7240270B2 (ko)
KR (1) KR20200042407A (ko)
TW (1) TWI827659B (ko)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201325873A (zh) * 2011-12-12 2013-07-01 Nitto Denko Corp 偏光膜之製造方法
TW201518790A (zh) * 2013-08-09 2015-05-16 Sumitomo Chemical Co 光學薄膜
TW201534466A (zh) * 2014-03-14 2015-09-16 Nitto Denko Corp 層合體、延伸層合體、延伸層合體之製造方法、使用此等之包括偏光膜之光學膜層合體之製造方法、及偏光膜

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000026705A1 (fr) 1998-10-30 2000-05-11 Teijin Limited Film a differences de phase et dispositif optique dans lequel il est utilise
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
JP6975034B2 (ja) * 2017-12-21 2021-12-01 株式会社Soken 回転電機の駆動装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201325873A (zh) * 2011-12-12 2013-07-01 Nitto Denko Corp 偏光膜之製造方法
TW201518790A (zh) * 2013-08-09 2015-05-16 Sumitomo Chemical Co 光學薄膜
TW201534466A (zh) * 2014-03-14 2015-09-16 Nitto Denko Corp 層合體、延伸層合體、延伸層合體之製造方法、使用此等之包括偏光膜之光學膜層合體之製造方法、及偏光膜

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Publication number Publication date
JP2020064275A (ja) 2020-04-23
TW202026157A (zh) 2020-07-16
KR20200042407A (ko) 2020-04-23
JP7240270B2 (ja) 2023-03-15

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