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Patent Searching and Data


Title:
POLARIZING PLATE WITH ADHESIVE LAYER AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/054272
Kind Code:
A1
Abstract:
[Problem] To provide a polarizing plate that can limit light leakage from an end section thereof, even if incorporated into a display device in which the width of a bezel has been narrowed or a display device in which the height of a bezel has been lowered. [Solution] This polarizing plate with an adhesive layer comprises, in the following order: a polarizing film; a first cured product layer; a first resin film; and an adhesive layer. The polarizing film and the first cured product layer are in direct contact with each other, the first cured product layer and the first resin film are in direct contact with each other, and the first resin film and the adhesive layer are in direct contact with each other. The absolute value of the difference between the average refractive index of the first cured product layer and the average refractive index of the first resin film is 0.03 or less.

Inventors:
NAGAYASU SATOSHI (JP)
HSU CHUN HSUAN (TW)
IWATA TOMO (JP)
Application Number:
PCT/JP2020/034634
Publication Date:
March 25, 2021
Filing Date:
September 14, 2020
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
G02B5/30; G02F1/1335; G02F1/13363; G09F9/00
Foreign References:
JP2005521100A2005-07-14
JP2013033237A2013-02-14
US20180173049A12018-06-21
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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