Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ANISOTROPIC LIGHT DIFFUSION FILM FOR LED ILLUMINATION AND LED ILLUMINATION EMPLOYING THE SAME
Document Type and Number:
Japanese Patent JP2012068449
Kind Code:
A
Abstract:

To provide an anisotropic light diffusion film for an LED illumination which is capable of diffusing light emitted from an LED light source and reduces illuminance non-uniformity, and the LED illumination employing the same.

The present invention relates to an anisotropic light diffusion film for an LED illumination having (A) a layer formed from a resin composition containing polymethylpentene resin in 60 to 90 wt.% and cyclic olefin resin in 10 to 40 wt.%.


More Like This:
JP5979001A manufacturing method of an anti-dazzle film and an anti-dazzle film, a polarizing plate, and an image display device
JP4937550Optical compensation sheet and its manufacturing method
WO/2007/046274OPTICAL SHEET-SUPPORTING BODY, BACKLIGHT FOR LIQUID CRYSTAL DISPLAY USING SAME, AND LIQUID CRYSTAL DISPLAY
Inventors:
SAGO SHIGERU
SAITO RYUTA
Application Number:
JP2010213446A
Publication Date:
April 05, 2012
Filing Date:
September 24, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GUNZE KK
International Classes:
G02B5/02; F21V3/00; F21V3/02; F21V3/04; F21Y101/02
Domestic Patent References:
JPH10111402A1998-04-28
JP2008021527A2008-01-31
JP2006073449A2006-03-16
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office



 
Previous Patent: OPTICAL SYSTEM AND IMAGING APPARATUS USING THE SAME

Next Patent: MANUFACTURING METHOD OF LITHOGRAPHY ORIGINAL AND MANUFACTURING METHOD OF INTEGRATED CIRCUIT