JP2019148826A5 - - Google Patents

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Publication number
JP2019148826A5
JP2019148826A5 JP2019092670A JP2019092670A JP2019148826A5 JP 2019148826 A5 JP2019148826 A5 JP 2019148826A5 JP 2019092670 A JP2019092670 A JP 2019092670A JP 2019092670 A JP2019092670 A JP 2019092670A JP 2019148826 A5 JP2019148826 A5 JP 2019148826A5
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JP
Japan
Prior art keywords
polarizing plate
side polarizing
liquid crystal
crystal cell
tensile elastic
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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
JP2019092670A
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Japanese (ja)
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JP2019148826A (en
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Priority to JP2019092670A priority Critical patent/JP2019148826A/en
Priority claimed from JP2019092670A external-priority patent/JP2019148826A/en
Publication of JP2019148826A publication Critical patent/JP2019148826A/en
Publication of JP2019148826A5 publication Critical patent/JP2019148826A5/ja
Priority to JP2021085200A priority patent/JP7226473B2/en
Pending legal-status Critical Current

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Claims (1)

液晶セルの視認側に配置される前面側偏光板と、前記液晶セルの背面側に配置される背面側偏光板とを有し、
前記前面側偏光板の吸収軸と前記背面側偏光板の吸収軸とが直交するようにしてガラス板に前記前面側偏光板と前記背面側偏光板とが貼合された積層体を、８５℃にて２５０時間加熱したときに、積層体が凸形状に反る側の偏光板における少なくとも一方の保護フィルムは、８５℃での偏光板透過軸方向の引張弾性率および８５℃での偏光板吸収軸方向の引張弾性率をそれぞれＥｔ、Ｅａとするとき、下記式（１）を満たす偏光板のセット。
Ｅａ／Ｅｔ≧０．９５ （１） A front side polarizing plate arranged on the viewing side of the liquid crystal cell, and a back side polarizing plate arranged on the back side of the liquid crystal cell,
A laminated body in which the front-side polarizing plate and the back-side polarizing plate are attached to a glass plate so that the absorption axis of the front-side polarizing plate and the absorption axis of the back-side polarizing plate are orthogonal to each other is formed at 85 ° C. When heated at 250 ° C. for at least 250 hours, at least one protective film of the polarizing plate on the side where the laminate warps in a convex shape has a tensile elastic modulus in the polarizing plate transmission axis direction at 85 ° C. and a polarizing plate absorption at 85 ° C. A set of polarizing plates satisfying the following formula (1), where the tensile elastic moduli in the axial direction are Et and Ea, respectively.
Ea / Et ≧ 0.95 (1)
JP2019092670A 2019-05-16 2019-05-16 Set of polarizing plates and liquid crystal panel Pending JP2019148826A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019092670A JP2019148826A (en) 2019-05-16 2019-05-16 Set of polarizing plates and liquid crystal panel
JP2021085200A JP7226473B2 (en) 2019-05-16 2021-05-20 A set of polarizers and a liquid crystal panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019092670A JP2019148826A (en) 2019-05-16 2019-05-16 Set of polarizing plates and liquid crystal panel

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2017105352A Division JP2018200413A (en) 2017-05-29 2017-05-29 Set of polarizing plates and liquid crystal panel

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021085200A Division JP7226473B2 (en) 2019-05-16 2021-05-20 A set of polarizers and a liquid crystal panel

Publications (2)

Publication Number Publication Date
JP2019148826A JP2019148826A (en) 2019-09-05
JP2019148826A5 true JP2019148826A5 (en) 2020-05-21

Family

ID=67850571

Family Applications (2)

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JP2019092670A Pending JP2019148826A (en) 2019-05-16 2019-05-16 Set of polarizing plates and liquid crystal panel
JP2021085200A Active JP7226473B2 (en) 2019-05-16 2021-05-20 A set of polarizers and a liquid crystal panel

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2021085200A Active JP7226473B2 (en) 2019-05-16 2021-05-20 A set of polarizers and a liquid crystal panel

Country Status (1)

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JP (2) JP2019148826A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7444721B2 (en) 2019-12-18 2024-03-06 住友化学株式会社 Composite polarizing plate and liquid crystal display device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005272756A (en) * 2004-03-26 2005-10-06 Konica Minolta Opto Inc Cellulose ester film, polarizer, and liquid crystal display
KR101659678B1 (en) 2012-05-24 2016-09-26 후지필름 가부시키가이샤 Polarizing plate and liquid crystal display device
JP6173009B2 (en) * 2013-03-08 2017-08-02 富士フイルム株式会社 Liquid crystal display
JP2016105118A (en) * 2013-03-22 2016-06-09 コニカミノルタ株式会社 Polarizing plate, manufacturing method of polarizing plate, and liquid crystal display device
US20140322554A1 (en) * 2013-04-26 2014-10-30 Fujifilm Corporation Optical film, polarizing plate and liquid crystal display device
JP5990128B2 (en) * 2013-05-01 2016-09-07 富士フイルム株式会社 Liquid crystal display
JPWO2015190190A1 (en) * 2014-06-11 2017-04-20 コニカミノルタ株式会社 Liquid crystal display
JP6075424B2 (en) * 2014-09-30 2017-02-08 住友化学株式会社 Polarizing plate, liquid crystal display device, and organic electroluminescence display device
JP2016143046A (en) 2015-02-05 2016-08-08 コニカミノルタ株式会社 Lateral electric field mode liquid crystal display device
JP2016200806A (en) 2015-04-10 2016-12-01 日東電工株式会社 Polarizing film set with pressure-sensitive adhesive layer, liquid crystal panel and liquid crystal display device

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