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US 2003/0152804 A1Published application
Phosphor and EL panel
AssigneeTDK Corporation
InventorsNoboru Miura, Yoshihiko Yano
Life of this patent
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Abstract
A phosphor comprising a matrix material: Ba1−xZnxS wherein 0<x<1 and a luminescence center, typically Mn and/or Eu emits light of a sufficient color purity to eliminate a need for a filter, and in a good response and especially red light suitable in a full-color EL panel. An EL panel comprising the same is also provided.
Claims6
A phosphor comprising a matrix material of the general formula:
- Ba1−xZnxS wherein 0<x<1, and a luminescence center contained therein.
Dependencies are inferred from the claim text.