Backlight unit

Illumination – Display backlight – Lcd backlight

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C362S218000, C362S231000, C362S249020, C362S294000

Reexamination Certificate

active

07905618

ABSTRACT:
Provided is a backlight unit including a plurality of light emitting diodes (LEDs) that emit light; a plurality of LED modules having a printed circuit board (PCB) which supports and drives the plurality of LEDs; a plurality of optical sheets that are attached to the top surfaces of the respective LED modules; and a plurality of heat radiating pads that are attached to the rear surfaces of the respective LED modules.

REFERENCES:
patent: 7125137 (2006-10-01), Kitajima et al.
patent: 7172325 (2007-02-01), Kim et al.
patent: 7467877 (2008-12-01), Peng et al.
patent: 7566143 (2009-07-01), Furukawa et al.
patent: 7568826 (2009-08-01), Hamada et al.
patent: 7648254 (2010-01-01), Yoo et al.
patent: 2007/0014098 (2007-01-01), Park et al.
patent: 2007/0189011 (2007-08-01), Song et al.
patent: 2007/0242459 (2007-10-01), Nishigaki
patent: 2007/0258266 (2007-11-01), Baek et al.
patent: 2007/0263408 (2007-11-01), Chua
patent: 2008/0025019 (2008-01-01), Kim
patent: 2008/0116468 (2008-05-01), Radkov et al.
patent: 2008/0151143 (2008-06-01), Li et al.
patent: 2009/0140630 (2009-06-01), Kijima et al.
patent: 2807292 (2006-08-01), None
patent: 1844984 (2006-10-01), None
patent: 1 717 633 (2006-11-01), None
Chinese Office Action, w/ English translation thereof, issued in Chinese Patent Application No. CN 200810129908.7 dated Nov. 20, 2009.
United States Office Action issued in U.S. Appl. No. 12/400,317 dated Oct. 13, 2009.
USPTO Office Action issued on Dec. 9, 2010 in counterpart U.S. Appl. No. 12/400,317.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Backlight unit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Backlight unit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Backlight unit will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2775829

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.