Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate
2008-06-23
2010-11-16
Won, Bumsuk (Department: 2889)
Electric lamp and discharge devices
With luminescent solid or liquid material
Solid-state type
C313S498000, C313S505000, C445S023000, C445S024000
Reexamination Certificate
active
07834543
ABSTRACT:
Provided is an organic EL display apparatus including: a substrate; plural organic EL devices formed over the substrate, each of the organic EL devices including a first electrode, an organic layer, and a second electrode which are provided in order from a side of the substrate, the organic layer including at least a light emitting layer; plural pixel isolation films, each of which is an insulating film and formed between the first electrodes located adjacent to each other; plural auxiliary wirings which are formed on the plural pixel isolation films and include a conductive material; and plural partition walls which are formed on the auxiliary wirings and include one of an insulator and a conductor which is reverse-tapered to have reverse-tapered portions, in which the plural auxiliary wirings and the second electrodes are electrically connected with each other in positions directly under the reverse-tapered portions of the plural partition walls.
REFERENCES:
patent: 6538374 (2003-03-01), Hosokawa
patent: 2002/0145382 (2002-10-01), Lu
patent: 2004/0160176 (2004-08-01), Kim
patent: 2008/0074041 (2008-03-01), Nakayama
patent: 2001-230086 (2001-08-01), None
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Lee Nathaniel J
Won Bumsuk
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