Luminescent screen

Details Luminescent screen Luminescent screen

1994-12-16

1996-11-12

Patel, Nimeshkumar

Electric lamp and discharge devices

With luminescent solid or liquid material

313486, 313463, 313503, 313467, 2523014R, C09K 1106

Patent

active

055743323

ABSTRACT:
The invention relates to a luminescent screen and to a low pressure mercury discharge lamp comprising such a luminescent screen. According to the invention the luminescent screen comprises a zeolite containing trivalent Ce. The luminescent screen exhibits a large quantum efficiency for converting UV radiation of 254 nm into radiation having an emission maximum at approximately 346 nm.

REFERENCES:
patent: 5360361 (1994-01-01), Bechtel et al.

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