Title:
COMPOSITE SHEET, SUBSTRATE FOR A DISPLAY ELEMENT INCLUDING SAME, AND DISPLAY DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2013/042938
Kind Code:
A2
Abstract:
The present invention relates to a composite sheet, to a substrate for a display element including same, and to a display device including same. More specifically, the composite sheet comprises: a reinforcement-impregnated matrix; a coating layer formed on at least one surface of the matrix; and a barrier layer formed on at least one surface of the coating layer, wherein, if an elastic modulus of the matrix is E2 at a temperature of 25°C and an elastic modulus of the coating layer is E3 at a temperature of 25°C, the ratio of the elastic moduli, i.e. E3/E2, is approximately 5×104 or less.
Inventors:
CHUNG KYU HA (KR)
KIM TAE HO (KR)
KIM SUNG KOOK (KR)
KIM YOUNG KWON (KR)
LEE SANG KEOL (KR)
KWAK BYEONG DO (KR)
IM SUNG HAN (KR)
JEONG EUN HWAN (KR)
CHOI SEOK WON (KR)
KIM TAE JUNG (KR)
LEE WOO JIN (KR)
KIM TAE HO (KR)
KIM SUNG KOOK (KR)
KIM YOUNG KWON (KR)
LEE SANG KEOL (KR)
KWAK BYEONG DO (KR)
IM SUNG HAN (KR)
JEONG EUN HWAN (KR)
CHOI SEOK WON (KR)
KIM TAE JUNG (KR)
LEE WOO JIN (KR)
Application Number:
PCT/KR2012/007499
Publication Date:
March 28, 2013
Filing Date:
September 19, 2012
Export Citation:
Assignee:
CHEIL IND INC (KR)
International Classes:
B32B25/08; B32B17/10; B32B25/02; G02F1/13
Foreign References:
| KR20060055100A | 2006-05-23 | |||
| KR20090074998A | 2009-07-08 | |||
| US20090142567A1 | 2009-06-04 | |||
| JP2007118323A | 2007-05-17 | |||
| JP2009012288A | 2009-01-22 |
Attorney, Agent or Firm:
AJU KIM CHANG & LEE (KR)
특허법인아주양헌 (KR)
특허법인아주양헌 (KR)
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Claims: