Title:
THIN POLARIZER WITH EXCELLENT OPTICAL PROPERTIES, METHOD FOR MANUFACTURING SAME, AND POLARIZING PLATE AND DISPLAY DEVICE COMPRISING THIN POLARIZER
Document Type and Number:
WIPO Patent Application WO/2014/204132
Kind Code:
A1
Abstract:
The present invention relates to a thin polarizer with excellent optical properties and a method for manufacturing the same. A method for manufacturing a thin polarizer according to the present invention comprises the steps of: forming a film laminate body by attaching an unstretched polyvinyl alcohol-based film onto at least one surface of a thermoplastic polyurethane film by means of an attractive force or an adhesive; stretching the film laminate at a temperature of 45°C to 55°C; and separating the thermoplastic polyurethane film and the polyvinyl alcohol-based film.
Inventors:
NAM SUNG-HYUN (KR)
JUNG JONG-HYUN (KR)
RAH KYUN-IL (KR)
YU HYE-MIN (KR)
JUNG JONG-HYUN (KR)
RAH KYUN-IL (KR)
YU HYE-MIN (KR)
Application Number:
PCT/KR2014/005184
Publication Date:
December 24, 2014
Filing Date:
June 12, 2014
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
G02B5/30; C08J5/18; G02F1/1335
Foreign References:
| JP2000338329A | 2000-12-08 | |||
| KR20110118825A | 2011-11-01 | |||
| JP2010145866A | 2010-07-01 | |||
| JP2012208534A | 2012-10-25 |
Attorney, Agent or Firm:
CHUNG, Soon-Sung (KR)
정순성 (KR)
정순성 (KR)
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