EL device sealing plate, and multiple sealing...

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – With reflector – opaque mask – or optical element integral...

Reexamination Certificate

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C257S100000, C313S512000

Reexamination Certificate

active

06894316

ABSTRACT:
There is provided an EL device sealing plate for which a drop in transparency is suppressed. An organic EL device200is comprised of a substrate10, an organic EL layered body20that is formed on the substrate10, and a sealing plate30that has been formed into a recessed shape so as to cover the organic EL layered body20. The sealing plate30exhibits a parallel transmittance of not less than 91.5% and a haze of not more than 0.5%.

REFERENCES:
patent: 6646284 (2003-11-01), Yamazaki et al.
patent: 6706425 (2004-03-01), Ishii et al.
patent: 20020145128 (2002-10-01), Sakaguchi

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