Title:
RETARDATION FILM FOR IPS MODE, POLARIZING PLATE COMPRISING SAME, AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/124752
Kind Code:
A1
Abstract:
Provided are a retardation film for IPS mode, a polarizing plate comprising the same, and a liquid crystal display comprising the same. The retardation film for IPS mode has a thickness direction retardation (Rth) (450) of about -80 nm to about 0 nm at a wavelength of 450 nm, a thickness direction retardation (Rth) (550) of about -60 nm to about 10 nm at a wavelength of 550 nm, and an in-plane retardation (Re) of about 0 nm to about 10 nm at a wavelength of 550 nm.
Inventors:
LEE SANG HUM (KR)
SUL KYUNG IL (KR)
YOU JUNG HUN (KR)
SUL KYUNG IL (KR)
YOU JUNG HUN (KR)
Application Number:
PCT/KR2018/014117
Publication Date:
June 27, 2019
Filing Date:
November 16, 2018
Export Citation:
Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
G02B5/30; C08J5/18; C08L3/08; C08L33/00; C08L45/00; C08L69/00; G02F1/1335
Foreign References:
| KR20150018436A | 2015-02-23 | |||
| JP2007058165A | 2007-03-08 | |||
| JP2008102189A | 2008-05-01 | |||
| US20140377528A1 | 2014-12-25 | |||
| KR20170121987A | 2017-11-03 |
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (KR)
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