Multinary oxynitride phosphor, and light emitting device,...

Details Multinary oxynitride phosphor, and light emitting device,... Multinary oxynitride phosphor, and light emitting device,...

2009-03-09

2010-11-16

Koslow, C. Melissa (Department: 1793)

Compositions

Inorganic luminescent compositions

Compositions containing halogen; e.g., halides and oxyhalides

C252S30140R

Reexamination Certificate

active

07833436

ABSTRACT:
To provide a green phosphor with high conversion efficiency of blue of near-ultraviolet light and excellent color purity, a multinary oxynitride phosphor represented by the general formula [I] is proposed.in-line-formulae description="In-line Formulae" end="lead"?M1xBayM2zLuOvNw  [I]in-line-formulae description="In-line Formulae" end="tail"?In the formula [I], M1represents Cr, Mn, Fe, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm and Yb, M2represents Sr, Ca, Mg and Zn, L represents metal elements belonging to the fourth group or the fourteenth group of the periodic table, and x, y, z, u, v and w are the numeric values in the following ranges:in-line-formulae description="In-line Formulae" end="lead"?0.00001≦x≦3in-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?0≦y≦2.99999in-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?2.6≦x+y+z≦3in-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?0<u≦11in-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?6<v≦25in-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?0<w≦17.in-line-formulae description="In-line Formulae" end="tail"?

REFERENCES:
patent: 2003/0094893 (2003-05-01), Ellens et al.
patent: 2005/0205845 (2005-09-01), Delsing et al.
patent: 2006/0011922 (2006-01-01), Schmidt et al.
patent: 2006/0033081 (2006-02-01), Hintzen et al.
patent: 2006/0076883 (2006-04-01), Himaki et al.
patent: 2008/0296596 (2008-12-01), Setlur et al.
patent: 2009/0033201 (2009-02-01), Shimooka et al.
patent: 1995294 (2008-11-01), None
patent: 2003-206481 (2003-07-01), None
patent: 2005-093912 (2005-04-01), None
patent: 2005-200584 (2005-07-01), None
patent: 2005-529229 (2005-09-01), None
patent: 2005-281700 (2005-10-01), None
patent: 2005-530917 (2005-10-01), None
patent: 2006-503431 (2006-01-01), None
patent: 2004-039915 (2004-05-01), None
patent: WO2007/091687 (2007-08-01), None
patent: 2009/016096 (2009-02-01), None
Stadler, Florian et al., “Die neuen Schichtsilicate Ba3Si6O9N4und Eu3Si6O9N4(The New Layer-Silicates Ba3Si6O9N4and Eu3Si6O9N4)”, Z. Anorg. Allg. Chem., vol. 632, pp. 949-954, 2006 (with English abstract).
U.S. Appl. No. 12/671,481, filed Jan. 29, 2010, Shimooka, et al.

Affiliated with

Also associated with

Rating

Multinary oxynitride phosphor, and light emitting device,... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multinary oxynitride phosphor, and light emitting device,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multinary oxynitride phosphor, and light emitting device,... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4191867