Title:
光学フィルム
Document Type and Number:
Japanese Patent JP4659028
Kind Code:
B2
Abstract:
An optical film includes a first refraction layer having a first surface with first optical lens patterns for scattering light and a second surface opposite to the first surface, the first optical lens patterns having a lens shape, and a second refraction layer on the first surface and having second optical patterns for redirecting light in a first direction that is perpendicular to the second surface of the first refraction layer, the second optical patterns being linearly arranged.
Inventors:
Rajuju
Sim Yong Sik
Sim Yong Sik
Application Number:
JP2007514884A
Publication Date:
March 30, 2011
Filing Date:
July 30, 2004
Export Citation:
Assignee:
LGS Corporation Limited
Rajuju
Rajuju
International Classes:
G02B5/02; G02B3/00; G02F1/1335; G02B5/04; G02B5/18
Domestic Patent References:
| JP2005234538A | ||||
| JP2003513338A | ||||
| JP2003511726A | ||||
| JP2003053867A | ||||
| JP5033129U | ||||
| JP2004333537A | ||||
| JP2004507866A |
Attorney, Agent or Firm:
Takaishi Tachibana