Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate
2005-02-08
2005-02-08
Patel, Nimeshkumar D. (Department: 2879)
Electric lamp and discharge devices
With luminescent solid or liquid material
Solid-state type
C313S509000, C313S503000
Reexamination Certificate
active
06853132
ABSTRACT:
The invention provides an EL element, EL display, and electronic apparatus that is capable of efficiently emitting light from a light-emitting layer toward the exterior and of realizing a bright display. An EL element is provided with at least one organic layer including a light-emitting layer and a pair of electrodes opposed to each other with the aforementioned organic layer therebetween. One electrode of the aforementioned pair of electrodes is a transparent electrode, through which light emitted from the aforementioned light-emitting layer passes. A wavelength at the peak of the light emission of the aforementioned light-emitting layer and a wavelength at the peak of transmittance of the aforementioned transparent electrode are in close agreement with each other.
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Patel Nimeshkumar D.
Santiago Mariceli
Seiko Epson Corporation
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