Low-pressure gas discharge lamp comprising a UV-B phosphor

Details Low-pressure gas discharge lamp comprising a UV-B phosphor Low-pressure gas discharge lamp comprising a UV-B phosphor

2011-02-08

2011-02-08

Patel, Nimeshkumar D (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

With gaseous discharge medium

C313S484000, C313S485000, C313S637000, C313S638000, C313S639000, C252S30140R, C252S30140P, C607S088000, C607S094000

Reexamination Certificate

active

07884535

ABSTRACT:
A low-pressure gas discharge lamp includes a gas discharge vessel having a gas filling with a discharge-maintaining composition. At least part of a wall of the discharge vessel is provided with a luminescent material including a first UV-B phosphor containing, in a host lattice, gadolinium(III) as an activator and praseodymium(III) as a sensitizer.

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