JP2019211528A5 - - Google Patents

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Publication number
JP2019211528A5
JP2019211528A5 JP2018105220A JP2018105220A JP2019211528A5 JP 2019211528 A5 JP2019211528 A5 JP 2019211528A5 JP 2018105220 A JP2018105220 A JP 2018105220A JP 2018105220 A JP2018105220 A JP 2018105220A JP 2019211528 A5 JP2019211528 A5 JP 2019211528A5
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JP
Japan
Prior art keywords
polarizing plate
adhesive layer
plate according
polarizer
thickness
Prior art date
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.)
Pending
Application number
JP2018105220A
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Japanese (ja)
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JP2019211528A (en
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Publication date
Application filed filed Critical
Priority to JP2018105220A priority Critical patent/JP2019211528A/en
Priority claimed from JP2018105220A external-priority patent/JP2019211528A/en
Publication of JP2019211528A publication Critical patent/JP2019211528A/en
Publication of JP2019211528A5 publication Critical patent/JP2019211528A5/ja
Pending legal-status Critical Current

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Claims (8)

偏光子と、該偏光子の片面または両面に備えられた保護層とを含む偏光板であって、
少なくとも一方の保護層と偏光子とが接着剤層を介して積層されており、
下記式で表されるＳＴ値が２．０以下である、偏光板。
ＳＴ値＝接着剤層の厚み（μｍ）×偏光子の接着剤層と接する面の表面平滑性値Ｓ A polarizing plate including a polarizing element and a protective layer provided on one or both sides of the polarizing element.
At least one protective layer and a polarizer are laminated via an adhesive layer.
ST value represented by the following formula is 2.0 or less, a polarizing plate.
ST value = thickness of adhesive layer (μm) x surface smoothness value of the surface of the polarizer in contact with the adhesive layer S 前記接着剤層の厚みが０．３８μｍ以上である、請求項１に記載の偏光板。 The polarizing plate according to claim 1, wherein the thickness of the adhesive layer is 0.38 μm or more. 反射率が１．０％以下である、請求項１または２に記載の偏光板。 The polarizing plate according to claim 1 or 2, wherein the reflectance is 1.0% or less. 前記偏光子の厚みが１μｍ以上８μｍ以下である、請求項１から３のいずれかに記載の偏光板。 The polarizing plate according to any one of claims 1 to 3, wherein the thickness of the polarizer is 1 μm or more and 8 μm or less. 前記接着剤層が活性エネルギー線硬化型接着剤を含む、請求項１から４のいずれかに記載の偏光板。 The polarizing plate according to any one of claims 1 to 4, wherein the adhesive layer contains an active energy ray-curable adhesive. 反射防止層をさらに含む、請求項１から５のいずれかに記載の偏光板。 The polarizing plate according to any one of claims 1 to 5, further comprising an antireflection layer. 請求項１から６のいずれかに記載の偏光板を含む、画像表示装置。 An image display device comprising the polarizing plate according to any one of claims 1 to 6. 前記偏光板が視認側に配置されており、かつ、前記接着剤層を介して積層された保護層が視認側に配置されている、請求項７に記載の画像表示装置。 The image display device according to claim 7, wherein the polarizing plate is arranged on the viewing side, and a protective layer laminated via the adhesive layer is arranged on the viewing side.
JP2018105220A 2018-05-31 2018-05-31 Polarizing plate and image display device Pending JP2019211528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2018105220A JP2019211528A (en) 2018-05-31 2018-05-31 Polarizing plate and image display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018105220A JP2019211528A (en) 2018-05-31 2018-05-31 Polarizing plate and image display device

Publications (2)

Publication Number Publication Date
JP2019211528A JP2019211528A (en) 2019-12-12
JP2019211528A5 true JP2019211528A5 (en) 2021-07-26

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ID=68845821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018105220A Pending JP2019211528A (en) 2018-05-31 2018-05-31 Polarizing plate and image display device

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JP (1) JP2019211528A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003302503A (en) * 2002-01-09 2003-10-24 Konica Minolta Holdings Inc Antireflection film for artificial illumination, method of forming antireflection layer for artificial illumination, polarizing plate for artificial illumination, display device and antireflection method for display device
JP6205179B2 (en) * 2012-06-08 2017-09-27 日東電工株式会社 Active energy ray-curable adhesive composition, polarizing film and method for producing the same, optical film and image display device
JP6152128B2 (en) * 2015-02-16 2017-06-21 日東電工株式会社 Manufacturing method of polarizer
JP2018028563A (en) * 2016-08-15 2018-02-22 日東電工株式会社 Polarizing plate, method of manufacturing the same, and image display device having the same

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