POLARIZING PLATE, POLARIZING PLATE WITH PHASE DIFFERENCE LAYER, AND IMAGE DISPLAY DEVICE USING SAME

Provided are a polarizing plate and a polarizing plate with a phase difference layer, which are capable of suppressing wrinkles and air bubbles when applied to an image display device having a curved shape at an end portion and serving as an image display region up to the end portion. The polarizing...

Full description

Saved in:
Bibliographic Details
Main Authors TAKAE KOSUKE, MARUBAYASHI HIROAKI, MIZUSHIMA, HIROAKI, NAKAI KOTA
Format Patent
LanguageChinese
English
Published 08.07.2022
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
Online AccessGet full text

Cover

More Information
Summary:Provided are a polarizing plate and a polarizing plate with a phase difference layer, which are capable of suppressing wrinkles and air bubbles when applied to an image display device having a curved shape at an end portion and serving as an image display region up to the end portion. The polarizing plate according to the present invention comprises a polarizing film comprising an iodine-containing polyvinyl alcohol resin film, and has a defective portion in at least one corner portion, the ratio of the area of the defective portion to the overall area being 2.0% or more. The polarizing plate with a phase difference layer according to the present invention comprises a polarizing plate including a polarizing film comprising an iodine-containing polyvinyl alcohol resin film, and a phase difference layer that is an oriented cured layer of a liquid crystal compound, the polarizing plate with a phase difference layer having a defect portion in at least one corner portion, the ratio of the area of the defect portio
Bibliography:Application Number: CN202080080907