Light emitting material and light emitting diode device

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type

Reexamination Certificate

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C528S396000, C528S219000, C528S377000

Reexamination Certificate

active

08008854

ABSTRACT:
A light emitting material includes a polyfluorene derivative having a liquid crystal side group is provided. The polyfluorene derivative has a chemical structure as described in structure 1:wherein Ar is an aromatic ring containing the liquid crystal side group, R1and R2are alkanes and n is 20 to 500.

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