CN112840254B - 带相位差层的偏光板及使用其的图像显示装置 - Google Patents

带相位差层的偏光板及使用其的图像显示装置 Download PDF

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Publication number: CN112840254B
Authority: CN; China
Prior art keywords: layer; retardation layer; polarizing plate; film; stretching
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

CN201980067905.1A

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English (en)

Chinese (zh)

Other versions

CN112840254A (zh

Inventor

后藤周作

柳沼宽教

友久宽

清水享

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

2019-10-08

Publication date

2023-11-14

2019-10-08 Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp

2019-10-08 Priority claimed from PCT/JP2019/039635 external-priority patent/WO2020080183A1/ja

2021-05-25 Publication of CN112840254A publication Critical patent/CN112840254A/zh

2023-11-14 Application granted granted Critical

2023-11-14 Publication of CN112840254B publication Critical patent/CN112840254B/zh

Status Active legal-status Critical Current

2039-10-08 Anticipated expiration legal-status Critical

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238000004611 spectroscopical analysis Methods 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
238000004528 spin coating Methods 0.000 description 1
238000003892 spreading Methods 0.000 description 1
230000007480 spreading Effects 0.000 description 1
238000004544 sputter deposition Methods 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
239000002335 surface treatment layer Substances 0.000 description 1
238000010345 tape casting Methods 0.000 description 1
KKEYFWRCBNTPAC-UHFFFAOYSA-N terephthalic acid group Chemical group C(C1=CC=C(C(=O)O)C=C1)(=O)O KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 1
229920001187 thermosetting polymer Polymers 0.000 description 1
XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
229910001887 tin oxide Inorganic materials 0.000 description 1
QPBYLOWPSRZOFX-UHFFFAOYSA-J tin(iv) iodide Chemical compound I[Sn](I)(I)I QPBYLOWPSRZOFX-UHFFFAOYSA-J 0.000 description 1
NLLZTRMHNHVXJJ-UHFFFAOYSA-J titanium tetraiodide Chemical compound I[Ti](I)(I)I NLLZTRMHNHVXJJ-UHFFFAOYSA-J 0.000 description 1
238000001721 transfer moulding Methods 0.000 description 1
238000007738 vacuum evaporation Methods 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
239000013585 weight reducing agent Substances 0.000 description 1
238000001039 wet etching Methods 0.000 description 1
239000011787 zinc oxide Substances 0.000 description 1

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
- 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
- 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
- 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
- H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Polarising Elements (AREA)
Liquid Crystal (AREA)
Electroluminescent Light Sources (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)

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JP2019183678A JP7355583B2 (ja)	2018-10-15	2019-10-04	位相差層付偏光板およびそれを用いた画像表示装置
PCT/JP2019/039635 WO2020080183A1 (ja)	2018-10-15	2019-10-08	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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JP7240363B2 (ja) *	2020-08-27	2023-03-15	日東電工株式会社	染色トリアセチルセルロースフィルム、該フィルムを用いた偏光板、偏光板の製造方法、位相差層付偏光板、画像表示装置、および画像表示装置の画像調整方法
KR20220041679A (ko) *	2020-09-25	2022-04-01	삼성에스디아이 주식회사	광학 적층체 및 이를 포함하는 광학표시장치
JP2022069815A (ja) *	2020-10-26	2022-05-12	日東電工株式会社	位相差層付偏光板および画像表示装置
WO2022202019A1 (ja) *	2021-03-26	2022-09-29	日東電工株式会社	位相差フィルム、該位相差フィルムを用いた円偏光板および画像表示装置
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CN112840248B (zh)	2023-09-29	带相位差层的偏光板及使用其的图像显示装置
CN112840245B (zh)	2022-07-12	带相位差层的偏光板及使用其的图像显示装置
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CN112840247B (zh)	2023-09-29	带相位差层的偏光板及使用其的图像显示装置
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