Polarizing plates and polarizing plates with phase difference layer
JP7865717B2Active Publication Date: 2026-05-26NITTO DENKO CORP
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Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- NITTO DENKO CORP
- Filing Date
- 2021-02-08
- Publication Date
- 2026-05-26
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Figure 0007865717000002 
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Abstract
To provide a polarizing plate which is excellent in adhesion and curved surface followability despite its very small thickness.SOLUTION: A polarizing plate includes a polarizer and protective layers provided on both surfaces of the polarizer. The protective layers contain an epoxy resin having an aromatic skeleton and a diol skeleton. The epoxy resin has a glass transition temperature of 40°C or less and the amount of elongation of 1.40 mm or more during a penetrating test.SELECTED DRAWING: Figure 1
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