Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate
2011-08-30
2011-08-30
Ortiz, Angela (Department: 1786)
Electric lamp and discharge devices
With luminescent solid or liquid material
Solid-state type
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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Hsu Chain-Shu
Lian Jan-Tian
Lo Chih-Nan
Mo Chi-Neng
Tsou Chien-Lung
Chunghwa Picture Tubes Ltd.
Jianq Chyun IP Office
Ortiz Angela
Yang J. L.
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