Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIGHT EMITTING DEVICE, LIGHTING DEVICE, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/132706
Kind Code:
A1
Abstract:
The present invention is a light emitting device used in a back light unit for a display device provided with a display panel. The present invention is specifically a light emitting device wherein light can be shown onto an object that is illuminated in the direction of the surface of that object that is illuminated with uniform brightness and that can be made thin and is also a lighting device and a display device provided with this light emitting device. A back light unit (1) is provided with a printed circuit board (12), a plurality of light emitting units (111) provided on the printed circuit board (12) and having a base (111b), an LED chip (111a), and a lens (112), and a reflective member (113) provided around the light emitting units (111) and having a first reflective member (1131) and a second reflective member (1132).

Inventors:
WADA TAKASUMI
ONO YASUHIRO
MASUDA MAKOTO
OHKUBO KENZO
SHIRAI NOBUHIRO
Application Number:
PCT/JP2012/054791
Publication Date:
October 04, 2012
Filing Date:
February 27, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHARP KK (JP)
WADA TAKASUMI
ONO YASUHIRO
MASUDA MAKOTO
OHKUBO KENZO
SHIRAI NOBUHIRO
International Classes:
F21S2/00; H01L33/60; G02F1/13357; H01L33/54; H01L33/58; F21Y101/02
Domestic Patent References:
WO2006019077A12006-02-23
Foreign References:
JP2004006317A2004-01-08
US20070230206A12007-10-04
JP2006114863A2006-04-27
US20080074886A12008-03-27
JP2011203720A2011-10-13
JP2011187172A2011-09-22
Attorney, Agent or Firm:
SAIKYO, Keiichiro (JP)
Keiichiro Saikyo (JP)
Download PDF:
View/Download PDF      PDF Help
Claims:



 
Previous Patent: LIGHT-EMITTING DEVICE, LIGHTING DEVICE, AND DISPLAY DEVICE

Next Patent: LIGHT-EMITTING DEVICE, LIGHTING DEVICE, AND DISPLAY DEVICE