HARD COATING COMPOSITION, HARD COATING FILM, AND FLEXIBLE DISPLAY WINDOW

Title:

HARD COATING COMPOSITION, HARD COATING FILM, AND FLEXIBLE DISPLAY WINDOW

Document Type and Number:

WIPO Patent Application WO/2024/025080

Kind Code:

A1

Abstract:

A hard coating composition according to embodiments of the present invention comprises: a polymeric compound comprising a (meth)acrylate compound; a first absorbent having a maximum absorbance in a wavelength range of 400-500 nm; and a second absorbent having a maximum absorbance in a wavelength range of 500-600 nm. By using the hard coating composition, an optical hard coating film having improved mechanical properties and providing optical filtering properties may be prepared.

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Inventors:

LIM GEO SAN (KR)
KIM HYE LIN (KR)
CHOI JONG HAN (KR)

Application Number:

PCT/KR2023/005285

Publication Date:

February 01, 2024

Filing Date:

April 19, 2023

Export Citation:

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Assignee:

DONGWOO FINE CHEM CO LTD (KR)

International Classes:

C09D4/00; C09D5/00; C09D7/63; C09D133/14; G02B5/20; G09F9/30; H10K59/38; H10K77/10

Domestic Patent References:

WO2021107038A1

2021-06-03

Foreign References:

KR20170111599A	2017-10-12
KR20210120900A	2021-10-07
KR20160024003A	2016-03-04
KR20170039912A	2017-04-12

Attorney, Agent or Firm:

LEECHAE INTELLECTUAL PROPERTY (KR)

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