Electric lamp and discharge devices: systems – Current and/or voltage regulation
Reexamination Certificate
2008-03-11
2008-03-11
Vu, David H. (Department: 2821)
Electric lamp and discharge devices: systems
Current and/or voltage regulation
C315S363000
Reexamination Certificate
active
11226373
ABSTRACT:
A light source comprising a light emitting diode comprising a GaN-based compound and having a single quantum well structure, and a driving voltage source for applying a pulse voltage to the light emitting diode, wherein a voltage at a low level of the pulse voltage is set to a voltage lower than a voltage at which a fall time of the light emitting diode is made the longest.
REFERENCES:
patent: 6593597 (2003-07-01), Sheu
patent: 2004/0095184 (2004-05-01), Oka et al.
patent: 1 154 291 (2001-11-01), None
patent: 11-038766 (1999-02-01), None
patent: 2003-163377 (2003-06-01), None
Ito Hiroshi
Kachi Tetsu
Kato Satoru
Kojima Masanori
Tomita Kazuyoshi
McGinn IP Law Group PLLC
Toyoda Gosei Co,., Ltd.
Vu David H.
LandOfFree
Light source does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Light source, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Light source will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3921313