Title:
OPTICAL FILM
Document Type and Number:
WIPO Patent Application WO/2012/177044
Kind Code:
A2
Abstract:
The present invention relates to a cellulose acetate film used for optical compensation and a retardation enhancer used therein, and relates to a cellulose acetate film which has a high retardation value in the thickness direction (Rth).
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Inventors:
KIM WON YEOB (KR)
IM MIN JOUNG (KR)
LEE SEUNG EON (KR)
KWAK HYO SHIN (KR)
KIM MYOUNG LAE (KR)
CHO YONG GYUN (KR)
IM MIN JOUNG (KR)
LEE SEUNG EON (KR)
KWAK HYO SHIN (KR)
KIM MYOUNG LAE (KR)
CHO YONG GYUN (KR)
Application Number:
PCT/KR2012/004870
Publication Date:
December 27, 2012
Filing Date:
June 20, 2012
Export Citation:
Assignee:
SK INNOVATION CO LTD (KR)
KIM WON YEOB (KR)
IM MIN JOUNG (KR)
LEE SEUNG EON (KR)
KWAK HYO SHIN (KR)
KIM MYOUNG LAE (KR)
CHO YONG GYUN (KR)
KIM WON YEOB (KR)
IM MIN JOUNG (KR)
LEE SEUNG EON (KR)
KWAK HYO SHIN (KR)
KIM MYOUNG LAE (KR)
CHO YONG GYUN (KR)
International Classes:
C08J5/18; C08K5/22; C08K5/32; C08L1/12; G02B1/04
Foreign References:
| US20080173215A1 | 2008-07-24 | |||
| KR20110075980A | 2011-07-06 | |||
| US20100208181A1 | 2010-08-19 |
Other References:
See also references of EP 2722356A4
Attorney, Agent or Firm:
KWON, Oh-Sig et al. (KR)
권오식 (KR)
권오식 (KR)
Download PDF:
Claims:
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