Title:
PROTECTIVE FILM FOR OPTICAL DISPLAY DEVICE, OPTICAL MEMBER COMPRISING SAME, AND DISPLAY DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/155819
Kind Code:
A1
Abstract:
Provided are a protective film for an optical display device, an optical member comprising the same, and a display device comprising the same, the protective film including a first layer, an adhesive layer, a second layer, and a hard coating layer, which are sequentially stacked, wherein the first layer has an elastic modulus of approximately 1 GPa at 25 ºC, the second layer has an elastic modulus of approximately 1 GPa to 6 GPa at 25 ºC, the elastic modulus of the second layer is greater than the elastic modulus of the first layer at 25 ºC, and the hard coating layer has an elastic modulus of approximately 2 GPa at 25 ºC.
More Like This:
Inventors:
KIM DO YOUNG (KR)
KIM YOUNG HOON (KR)
KIM TAE JI (KR)
SHIN DONG MYEONG (KR)
HWANG OH HYEON (KR)
KIM YOUNG HOON (KR)
KIM TAE JI (KR)
SHIN DONG MYEONG (KR)
HWANG OH HYEON (KR)
Application Number:
PCT/KR2018/000725
Publication Date:
August 30, 2018
Filing Date:
January 16, 2018
Export Citation:
Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
B32B7/02; B32B7/12; B32B27/08; B32B27/40; C09D4/00; C09J11/06; C09J133/08; G02B1/14
Foreign References:
| KR101596664B1 | 2016-03-07 | |||
| KR20170006954A | 2017-01-18 | |||
| KR20170017734A | 2017-02-15 | |||
| KR20160046949A | 2016-05-02 | |||
| KR20160141392A | 2016-12-08 |
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (KR)
Download PDF: