Active solid-state devices (e.g. – transistors – solid-state diode – Organic semiconductor material
Reexamination Certificate
2005-07-29
2008-10-21
Shameem, Golam M. M. (Department: 1626)
Active solid-state devices (e.g., transistors, solid-state diode
Organic semiconductor material
C430S270100, C568S633000
Reexamination Certificate
active
07439537
ABSTRACT:
New divinylfluorene compounds according to one of formulae (II) or (III):a new synthetic route to divinylfluorene compounds; and the use of the new compounds as sensitizers, optical brighteners and electroluminescent materials.
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Callant Paul
Williamson Alexander
Agfa Graphics N.V.
Kosack Joseph R
Leydig , Voit & Mayer, Ltd.
Shameem Golam M. M.
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