Title:
CYCLOOLEFIN-BASED RESIN REFLECTION FILM
Document Type and Number:
Japanese Patent JP2011237572
Kind Code:
A
Abstract:
To provide a reflection film with which better light reflectivity can be achieved and which enables better brilliance when it is used as a component of a liquid crystal apparatus.
A reflection film is proposed which includes a cycloolefin-based resin composition having a cycloolefin-based resin as a main component, the yellow chromaticity (YI value) of the reflection film is less than 1.4 and each light reflection rate with respect to light with wavelength of 615 nm, 545 nm and 440 nm is 97% or more.
Inventors:
WATANABE TAKAYUKI
KITAJIMA ASAMI
TSUTSUMI TAKETOMO
NOZAWA DAIKI
TAKAGI JUN
KITAJIMA ASAMI
TSUTSUMI TAKETOMO
NOZAWA DAIKI
TAKAGI JUN
Application Number:
JP2010108348A
Publication Date:
November 24, 2011
Filing Date:
May 10, 2010
Export Citation:
Assignee:
MITSUBISHI PLASTICS INC
International Classes:
G02B5/08; B32B27/00; C08F32/00; C08J5/18; C08J9/00; C08K3/22; C08K3/26; C08K3/30; C08L45/00; C08L101/00; F21S2/00; G02F1/1335; F21Y101/02; F21Y103/00
Domestic Patent References:
| JP2004317680A | 2004-11-11 | |||
| JP2006145573A | 2006-06-08 | |||
| JP2006321902A | 2006-11-30 | |||
| JP2009258575A | 2009-11-05 |
Foreign References:
| WO2009119749A1 | 2009-10-01 |
Attorney, Agent or Firm:
Takeuchi/Ichizawa International Patent Office