Title:
AZO COMPOUND OR SALT THEREOF, AND POLARIZING ELEMENT, POLARIZING PLATE, AND DISPLAY DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/124161
Kind Code:
A1
Abstract:
Provided is an azo compound represented by formula (1) or a salt thereof: in the formula, Ay1 and Ay2 are each independently an optionally substituted naphthyl group or an optionally substituted phenyl group; s and t are each independently 0 or 1; either one of s and t is 1; and Ry1 to Ry8 are each independently a hydrogen atom or a substituent.
Inventors:
MOCHIZUKI NORIAKI (JP)
HATTORI YU (JP)
HIGETA TAKAHIRO (JP)
NAKAMURA MITSUNORI (JP)
HATTORI YU (JP)
HIGETA TAKAHIRO (JP)
NAKAMURA MITSUNORI (JP)
Application Number:
PCT/JP2018/045483
Publication Date:
June 27, 2019
Filing Date:
December 11, 2018
Export Citation:
Assignee:
NIPPON KAYAKU KK (JP)
POLATECHNO CO LTD (JP)
POLATECHNO CO LTD (JP)
International Classes:
C09B43/124; C09B43/132; G02B5/30; G02F1/1335
Domestic Patent References:
| WO2016186183A1 | 2016-11-24 |
Foreign References:
| JP2000160076A | 2000-06-13 | |||
| JPH10158560A | 1998-06-16 | |||
| JPH10158551A | 1998-06-16 | |||
| US2606897A | 1952-08-12 |
Attorney, Agent or Firm:
ASAMURA PATENT OFFICE, P.C. (JP)
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