Title:
POLARIZER AND METHOD FOR PRODUCING POLARIZER
Document Type and Number:
WIPO Patent Application WO/2016/060087
Kind Code:
A1
Abstract:
The present invention relates to a polarizer, more specifically to a polarizer which has a weight ratio of elemental iodine to elemental potassium (elemental iodine/elemental potassium) of from 0.12 to 0.18 and exhibits extremely excellent degree of polarization and heat resistance at the same time by containing from 3% by weight to 4.5% by weight of elemental boron.
Inventors:
JO CHEON HEE (KR)
NOGI NAOYASU (JP)
KIM HYO TONG (KR)
YEO SANGUK (KR)
NOGI NAOYASU (JP)
KIM HYO TONG (KR)
YEO SANGUK (KR)
Application Number:
PCT/JP2015/078800
Publication Date:
April 21, 2016
Filing Date:
October 09, 2015
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
G02B5/30
Domestic Patent References:
| WO2014157737A1 | 2014-10-02 |
Foreign References:
| JP2005266326A | 2005-09-29 | |||
| JP2011215216A | 2011-10-27 | |||
| JP2008020891A | 2008-01-31 | |||
| JP2003227934A | 2003-08-15 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
Yoshiki Hasegawa (JP)
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