Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2005-07-26
2005-07-26
Stein, Stephen (Department: 1775)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C428S704000, C313S504000, C313S506000, C252S301160, C252S301320, C257S040000, C257S103000, C564S305000
Reexamination Certificate
active
06921591
ABSTRACT:
An organic luminescent device material, comprising an amine compound represented by the following formula (I):wherein R1, R2and R3, which are the same or different, each represents an unsubstituted or substituted aryl group, an unsubstituted or substituted heterocyclic group or an unsubstituted or substituted aliphatic hydrocarbon group, provided that at least two among R1, R2and R3are each an unsubstituted or substituted aryl or heterocyclic group; or any two among R1, R2and R3combine with each other to complete a ring; provided that at least one among R1, R2and R3has a moiety represented by the following formula (II),wherein R4, R5and R6each represents a hydrogen atom or a substituent group, Z1represents atoms forming a 5, 6 or 7-membered ring, and m represents 0, 1 or 2.
REFERENCES:
patent: 4469768 (1984-09-01), Horie et al.
patent: 5521041 (1996-05-01), Miyamoto et al.
patent: 3-163189 (1991-07-01), None
patent: 06-017046 (1994-01-01), None
patent: 07-120947 (1995-05-01), None
patent: 8-97465 (1996-04-01), None
patent: 11-329728 (1999-11-01), None
Translation of JP-06-017046.
Translation of JP-07-120947.
Nii Kazumi
Yanagi Terukazu
Fuji Photo Film Co. , Ltd.
Stein Stephen
Sughrue & Mion, PLLC
Xu Ling
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