Optical platform to enable efficient LED emission

Details Optical platform to enable efficient LED emission Optical platform to enable efficient LED emission

2008-08-29

2010-11-23

Ward, John A (Department: 2885)

Electric lamp and discharge devices

With optical device or special ray transmissive envelope

C257SE33073

Reexamination Certificate

active

07839062

ABSTRACT:
An integrated multi-layer apparatus and method of producing the same is disclosed. The apparatus comprises an LED, a beam shaping layer, and a refracting layer between the beam shaping layer from the LED. The refracting layer may have an index of refraction lower than the index of refraction of the LED and the beam shaping layer.

REFERENCES:
patent: 6061160 (2000-05-01), Maruyama
patent: 7001058 (2006-02-01), Inditsky
patent: 7091661 (2006-08-01), Ouderkirk et al.
patent: 7222993 (2007-05-01), Kikuchi et al.
patent: 7286296 (2007-10-01), Chaves et al.
patent: 7370993 (2008-05-01), Beeson et al.
patent: 7400439 (2008-07-01), Holman
patent: 7549769 (2009-06-01), Kim et al.
patent: 2007/0085100 (2007-04-01), Diana et al.
patent: 2007/0145397 (2007-06-01), DenBaars et al.
patent: 2008/0067531 (2008-03-01), Chang
patent: WO 2006/035391 (2006-04-01), None
U.S. Appl. No. 12/039,563, filed Feb. 28, 2008, Horng, et al.
U.S. Appl. No. 12/130,459, filed May 30, 2008, Xu, et al.
U.S. Appl. No. 12/163,594, filed Jun. 28, 2008, Xu.
U.S. Appl. No. 12/209,638, filed Sep. 12, 2008, Xu, et al.

Affiliated with

Also associated with

Rating

Optical platform to enable efficient LED emission does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical platform to enable efficient LED emission, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical platform to enable efficient LED emission will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4212229