Title:
光学フィルムの反りを低減するための材料、構造、および方法
Document Type and Number:
Japanese Patent JP4800929
Kind Code:
B2
Abstract:
A multilayer optical body is disclosed and includes a light reflecting element formed from a first polymer material and a second polymer material having an index of refraction difference sufficient to reflect light of at least one polarization, and at least one non-optical warp-resistant layer disposed on the light reflecting element. The at least one non-optical one warp-resistant layer includes an intimate mixture of i) polystyrene or a first polystyrene copolymer and ii) a second polystyrene copolymer or ii) a polyester or copolyester.
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Inventors:
Heblink, Timothy Jay.
Hummer, Kevin M.
Roselle, Barry S.
Strobel, Joan M.
Hummer, Kevin M.
Roselle, Barry S.
Strobel, Joan M.
Application Number:
JP2006509925A
Publication Date:
October 26, 2011
Filing Date:
April 12, 2004
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
B32B27/30; B32B27/08; B32B27/36; G02B1/10; G02B5/30
Domestic Patent References:
| JP11077916A | ||||
| JP2003315502A | ||||
| JP2003014901A | ||||
| JP6312467A | ||||
| JP2000503417A | ||||
| JP6258524A | ||||
| JP2001013321A |
Foreign References:
| WO2002034514A1 |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Yoshihiro Kobayashi
Masaya Nishiyama
Takashi Ishida
Tetsuji Koga
Yoshihiro Kobayashi
Masaya Nishiyama