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Patent Searching and Data


Title:
MULTILAYER LIQUID CRYSTAL FILM, POLARIZING PLATE AND METHOD FOR PREPARING POLARIZING PLATE
Document Type and Number:
WIPO Patent Application WO/2019/146994
Kind Code:
A1
Abstract:
The present specification provides a multilayer liquid crystal film comprising: a substrate; a first alignment film comprising an alignment material and acrylate provided on the substrate, wherein the weight ratio of the alignment material to the acrylate (alignment material:acrylate) is 3:1 to 5:1; a first liquid crystal film provided on the first alignment film; a second alignment film provided on the first liquid crystal film; and a second liquid crystal film provided on the second alignment film. The present specification provides a method, for preparing a polarizing plate, comprising a step for laminating the multilayer liquid crystal film with a polarizer and detaching the substrate.

Inventors:
KIM, Ji Young (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
KIM, Youngjin (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
PARK, Kyun Do (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
LEE, Dae Hee (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
Application Number:
KR2019/000897
Publication Date:
August 01, 2019
Filing Date:
January 22, 2019
Export Citation:
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Assignee:
LG CHEM, LTD. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
B32B27/16; B32B7/03; G02B5/30
Foreign References:
JP2017058659A2017-03-23
KR20150144590A2015-12-28
JP4467039B22010-05-26
KR20170084638A2017-07-20
KR20160036872A2016-04-05
Attorney, Agent or Firm:
CHUNG, Soon-Sung (6F Tower837 Bldg, 318 Gangnam-daero,,Gangnam-gu, Seoul, 06253, KR)
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