White light emitting diode with yellow, green and red light...

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C313S487000, C313S489000, C313S499000, C313S512000, C313S486000, C313S484000, C313S500000, C252S30140F

Reexamination Certificate

active

07999456

ABSTRACT:
Provided is a white light emitting diode (LED) including a blue LED chip; and yellow, green, and red light emitting phosphors that are coated on the blue LED chip at a predetermined mixing ratio and converts light, emitted from the blue LED chip, into white light.

REFERENCES:
patent: 2005/0264173 (2005-12-01), Wang et al.
patent: 2007/0052342 (2007-03-01), Masuda et al.
patent: 2002-531956 (2002-09-01), None
patent: 2004-127988 (2004-04-01), None
patent: 2006-049799 (2006-02-01), None
patent: 2003-0060697 (2003-07-01), None
patent: WO 2006/077740 (2006-07-01), None
patent: WO 2006/098450 (2006-09-01), None
Jia Diagndong, Enhancement of the Long Persistance by Ce-doping in CaS,eu, tm Red Phosphor, Journal of electrochemical society, 153pp H198-H200,Jun. 2005.
Kang et al.The enhancement of photoluminescence characteristics of Eu-doped barium strontium silicate phosphor particles by co-doping materials, Journal of Alloys and Compounds,(242) Jun. 2005.pp. 246-250.
H.L. Park et al., “Physics of Alkaline-Earth Sulfide Phosphors,” Chinese Journal of Physics, Feb. 1990, vol. 28, Issue 1, p. 105.
Japanese Office Action, w/ English translation thereof, issued in Japanese Patent Application No. JP 2007-255479 dated Jul. 6, 2010.
Japanese Decision of Rejection, with English Translation, issued in Japanese Patent Application No. 2007-255479, dated Nov. 30, 2010.

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

White light emitting diode with yellow, green and red light... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with White light emitting diode with yellow, green and red light..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and White light emitting diode with yellow, green and red light... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2784738

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