Title:
二機能性分光器光源付直下型バックライト
Document Type and Number:
Japanese Patent JP2009506501
Kind Code:
A
Abstract:
Direct-lit light backlights and associated methods and components are disclosed. The backlight has an output area such as a front diffuser behind which a plurality of light sources are disposed. A diverter having a first and second reflective surface is disposed between at least two light sources and the front diffuser. The first reflective surface is obliquely disposed to redirect at least some of the light emitted by the light source towards the front diffuser away from the front diffuser. The second reflective surface is obliquely disposed to redirect at least some light propagating laterally relative to the front diffuser towards the front diffuser.
Inventors:
Thompson, Dee. Scott
Shard, Craig Earl.
Carlson, Tren Earl.
Jaguar, Gregory Gee.
Wheatley, John A.
Shard, Craig Earl.
Carlson, Tren Earl.
Jaguar, Gregory Gee.
Wheatley, John A.
Application Number:
JP2008527988A
Publication Date:
February 12, 2009
Filing Date:
August 16, 2006
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
F21V7/00; F21S2/00; F21V7/22; G02F1/1335; G02F1/13357; F21Y101/02
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Hirose Shigeki
Yoshimitsu Mizumoto
Niwa Masataka
Jun Tsuruta
Tetsuro Shimada
Hirose Shigeki
Yoshimitsu Mizumoto
Niwa Masataka