Title:
RETARDATION FILM, POLARIZING PLATE COMPRISING SAME, AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/203596
Kind Code:
A1
Abstract:
The present application relates to a retardation film, a polarizing plate comprising same, and a liquid crystal display device comprising same, the retardation film comprising a composition containing: an acrylate-based resin having a glass transition temperature (Tg) of 120°C or higher; a retardation controller containing a styrene monomer; and a triazine-based birefringence controller, or a cured product of the composition, wherein the triazine-based birefringence controller is contained in more than 5 to 15 parts by weight relative to 100 parts by weight of the acrylate-based resin.
Inventors:
MUN BYOUNG JUN (KR)
LEE NAM JEONG (KR)
LEE JOONGHOON (KR)
HWANG SUNGHO (KR)
LEE NAM JEONG (KR)
LEE JOONGHOON (KR)
HWANG SUNGHO (KR)
Application Number:
PCT/KR2019/004707
Publication Date:
October 24, 2019
Filing Date:
April 18, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
G02B5/30; B32B27/30; C08J5/18; C08K5/3492; C08L33/08; G02F1/1335; G02F1/13363
Foreign References:
| JP2008262182A | 2008-10-30 | |||
| KR20130074987A | 2013-07-05 | |||
| JP2008146003A | 2008-06-26 | |||
| JP2008050550A | 2008-03-06 | |||
| JP2014186273A | 2014-10-02 | |||
| KR20180044904A | 2018-05-03 | |||
| KR20050101743A | 2005-10-25 |
Other References:
See also references of EP 3783405A4
Attorney, Agent or Firm:
CHUNG, Soon-Sung (KR)
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