Title:
HARD COATING FILM AND IMAGE DISPLAY APPARATUS COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/212545
Kind Code:
A1
Abstract:
The present invention relates to a hard coating film and an image display apparatus comprising same, the hard coating film having a hard coating layer formed on at least one surface of a polyimide-based substrate, the hard coating layer comprising the cured product of a hard coating composition, wherein the hard coating composition comprises a solvent for swelling a polyimide-based resin, and the hard coating film is configured such that when the reflectivity thereof is measured in the range of 400 nm to 800 nm, the maximum amplitude difference in the oscillations of the reflectivity is controlled at 0.5% or less, and thus can prevent an interference pattern.
Inventors:
LIM GEO SAN (KR)
KANG MIN KYUNG (KR)
KIM SEUNG HEE (KR)
KANG MIN KYUNG (KR)
KIM SEUNG HEE (KR)
Application Number:
PCT/KR2018/005533
Publication Date:
November 22, 2018
Filing Date:
May 15, 2018
Export Citation:
Assignee:
DONGWOO FINE CHEM CO LTD (KR)
International Classes:
B32B7/02; B32B27/08; B32B27/28
Foreign References:
| KR20150029886A | 2015-03-19 | |||
| JP2014126570A | 2014-07-07 | |||
| JP2001521201A | 2001-11-06 | |||
| JP2010181613A | 2010-08-19 | |||
| JP2006051781A | 2006-02-23 |
Attorney, Agent or Firm:
DARAE IP FIRM (KR)
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