POLARIZING ELEMENT, POLARIZING PLATE AND DISPLAY DEVICE PROVIDED WITH SAME

Title:

POLARIZING ELEMENT, POLARIZING PLATE AND DISPLAY DEVICE PROVIDED WITH SAME

Document Type and Number:

WIPO Patent Application WO/2022/071204

Kind Code:

A1

Abstract:

A polarizing element which contains, in the form of a free acid: an azo compound represented by formula (1) or a salt thereof, or an azo compound represented by formula (2) or a salt thereof; and an azo compound represented by formula (3) or a salt thereof.

More Like This:

JP7210080	Retardation film, polarizing plate including the same, and liquid crystal display including the same
JP2008139684	POLARIZATION CONVERTING ELEMENT AND POLARIZATION CONVERSION DEVICE
JP4611858	Optical protective film

Inventors:

MOCHIZUKI NORIAKI (JP)
MORITA RYOUTAROU (JP)
HATTORI YU (JP)
YOKOYAMA YUI (JP)

Application Number:

PCT/JP2021/035317

Publication Date:

April 07, 2022

Filing Date:

September 27, 2021

Export Citation:

Click for automatic bibliography generation Help

Assignee:

NIPPON KAYAKU KK (JP)

International Classes:

G02B5/30; C09B67/22; G02F1/1335; H01L27/32; H01L51/50; H05B33/02

Domestic Patent References:

WO2019124161A1	2019-06-27
WO2018079651A1	2018-05-03

Foreign References:

JPH05295282A	1993-11-09
JPH05263396A	1993-10-12
JPS4978732A	1974-07-30

Attorney, Agent or Firm:

ASAMURA PATENT OFFICE, P.C. (JP)

Download PDF:

View/Download PDF PDF Help

Previous Patent: INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM

Next Patent: POLISHING PAD AND METHOD FOR MANUFACTURING POLISHED PRODUCT