Gas discharge lamp with downconversion phosphor

Details Gas discharge lamp with downconversion phosphor Gas discharge lamp with downconversion phosphor

2006-11-28

2006-11-28

Roy, Sikha (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

With gaseous discharge medium

C313S483000, C313S487000, C252S30140R

Reexamination Certificate

active

07141920

ABSTRACT:
A gas discharge lamp has a gas discharge vessel filled with a gas filling suitable for a gas discharge which emits VUV radiation, with a phosphor coating containing a downconversion phosphor. The downconversion phosphor has, in a host lattice, a pair of activators of a first lanthanoid ion and a second lanthanoid ion; a sensitizer selected from the group formed by the thallium(I) ion, lead(II) ion and bismuth(III) ion; and samarium(II) ion co-activator.

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patent: 84015951 (1984-04-01), None

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