JP7321005B2 - 位相差層付偏光板およびそれを用いた画像表示装置 - Google Patents

位相差層付偏光板およびそれを用いた画像表示装置 Download PDF

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Publication number: JP7321005B2
Authority: JP; Japan
Prior art keywords: layer; retardation layer; polarizing plate; retardation; film
Prior art date: 2018-10-15
Legal status (The legal status 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 status listed.): Active

Application number

JP2019115121A

Other languages

English (en)

Japanese (ja)

Other versions

JP2020064277A5 (zh

JP2020064277A (ja

Inventor

周作後藤

寛教柳沼

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nitto Denko Corp

Original Assignee

Nitto Denko Corp

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.)

2018-10-15

Filing date

2019-06-21

Publication date

2023-08-04

2019-06-21 Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp

2019-08-29 Priority to TW108131079A priority Critical patent/TWI844562B/zh

2019-10-08 Priority to KR1020190124236A priority patent/KR102815244B1/ko

2019-10-12 Priority to CN201910966905.7A priority patent/CN111045136A/zh

2020-04-23 Publication of JP2020064277A publication Critical patent/JP2020064277A/ja

2021-12-23 Publication of JP2020064277A5 publication Critical patent/JP2020064277A5/ja

2023-08-04 Application granted granted Critical

2023-08-04 Publication of JP7321005B2 publication Critical patent/JP7321005B2/ja

Status Active legal-status Critical Current

2039-06-21 Anticipated expiration legal-status Critical

Links

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QPBYLOWPSRZOFX-UHFFFAOYSA-J tin(iv) iodide Chemical compound I[Sn](I)(I)I QPBYLOWPSRZOFX-UHFFFAOYSA-J 0.000 description 1
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Images

Classifications

- 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)
Liquid Crystal (AREA)
Electroluminescent Light Sources (AREA)
Laminated Bodies (AREA)

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JP7281025B2 (ja)	2023-05-24	偏光膜の製造方法
JP7294908B2 (ja)	2023-06-20	位相差層付偏光板およびそれを用いた画像表示装置
JP7321005B2 (ja)	2023-08-04	位相差層付偏光板およびそれを用いた画像表示装置
JP6797499B2 (ja)	2020-12-09	位相差層付偏光板およびそれを用いた画像表示装置
JP7294909B2 (ja)	2023-06-20	位相差層付偏光板およびそれを用いた画像表示装置
JP7370177B2 (ja)	2023-10-27	位相差層付偏光板およびそれを用いた画像表示装置
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JP7321004B2 (ja)	2023-08-04	位相差層付偏光板およびそれを用いた画像表示装置
KR102476698B1 (ko)	2022-12-14	위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
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CN111045138A (zh)	2020-04-21	带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置
CN111045133A (zh)	2020-04-21	带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置
CN111045135A (zh)	2020-04-21	带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置
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