Title:
POLARIZING PLATE AND OPTICAL DISPLAY DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2020/071646
Kind Code:
A1
Abstract:
Provided are a polarizing plate and an optical display device including same, the polarizing plate consisting of a display area and a non-display area surrounding the display area, wherein the polarizing plate comprises a polarizer, and an adhesive layer and a first polarizer protective film sequentially stacked on one surface of the polarizer, and a light shielding layer constituting at least a portion of the non-display area is formed inside the adhesive layer and on the lower surface of the first polarizer protective film, wherein the light shielding layer contains one or more organic dyes of tris phenylene ammonium–based dye and tetrakis phenylene ammonium-based dye, or an amphoteric ionic compound thereof.
Inventors:
KIM JIN WOO (KR)
KIM YOO JIN (KR)
LEE BAE WOOK (KR)
HWANG JI HYUN (KR)
KIM YOO JIN (KR)
LEE BAE WOOK (KR)
HWANG JI HYUN (KR)
Application Number:
PCT/KR2019/011436
Publication Date:
April 09, 2020
Filing Date:
September 05, 2019
Export Citation:
Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
B32B3/02; B32B7/12; B32B27/36; G02B5/30
Foreign References:
| KR20170086780A | 2017-07-27 | |||
| KR20180107268A | 2018-10-01 | |||
| KR20140147531A | 2014-12-30 | |||
| KR20180069520A | 2018-06-25 | |||
| KR20120127612A | 2012-11-22 |
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (KR)
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