Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2006-04-18
2006-04-18
Dye, Rena (Department: 1774)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C313S503000, C313S504000, C257S040000
Reexamination Certificate
active
07029764
ABSTRACT:
An organic electroluminescent material of the formula:wherein R1, R2and R3are selected from the group consisting of hydrogen, halogen, nitryl, alkyl, cycloalkyl, alkyloxy, alkenyl, amine, aryl, polyaryl, arylalkyl, and propenyloxy, Ar3is at least one selected from the group consisting of aryl and polyaryl and A and B are at least one selected from the group consisting of hydrogen, alkyl, cycloalkyl, alkyloxy, alkenyl, amine, aryl, polyaryl, arylalkyl, and propenyloxy. An electroluminescent device having the organic electroluminescent material is provided.
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Hsu Hsiang Lun
Leung Man-kit
Wang Shen-shen
Dye Rena
Jiang Chyun IP Office
RiTdisplay Corporation
Thompson Camie S.
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