Title:
FLEXIBLE WINDOW FILM AND DISPLAY APPARATUS COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/071152
Kind Code:
A1
Abstract:
Provided are a flexible window film and a display apparatus comprising same, the flexible window film having a substrate layer, a buffer layer and a hard coating layer that are sequentially layered, wherein the buffer layer comprises, in a thickness direction, a first area in which the amount of an amide group gradually increases from the interface between the hard coating layer and the buffer layer, and a second area in which the amount of an amide group gradually decreases from the interface between the substrate layer and the buffer layer.
Inventors:
KIM YONG WOON (KR)
KIM MIN HYE (KR)
SUNG NAK HYUN (KR)
KIM MIN HYE (KR)
SUNG NAK HYUN (KR)
Application Number:
PCT/KR2020/013147
Publication Date:
April 15, 2021
Filing Date:
September 25, 2020
Export Citation:
Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
C08J7/046; C08J5/18; C08J7/04; C08J7/044; C08K5/08; C09D7/40; C09D179/08; C09D201/00; C09J7/25; G09F9/30
Domestic Patent References:
| WO2018230495A1 | 2018-12-20 |
Foreign References:
| KR20190081817A | 2019-07-09 | |||
| JP2019086769A | 2019-06-06 | |||
| KR20190005673A | 2019-01-16 | |||
| JP2018119144A | 2018-08-02 |
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (KR)
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