Fluorescent thin film, its fabrication process, and EL panel

Stock material or miscellaneous articles – Composite – Of inorganic material

Reexamination Certificate

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C428S917000, C252S30140R, C252S30140S, C313S502000, C313S503000, C427S066000, C427S157000

Reexamination Certificate

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06863996

ABSTRACT:
A fluorescent thin film is provided, including a matrix material containing as a main component a rare earth sulfide or a rare earth selenide and a rare earth element additive as a light emission center. The rare earth element additive is different from the rare earth element used for the matrix material.

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