Light emission display arrangements

Electric lamp and discharge devices – With temperature modifier – Using liquids or fluid flow directing means

Reexamination Certificate

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Details

C313S045000, C313S046000

Reexamination Certificate

active

10681728

ABSTRACT:
The present invention provides arrangements for electroluminescent displays10comprising a packaged semiconductor light emitting element12that has a light emitting display side16. A heat sink22is disposed in the region of a rear side of the light-emitting element12opposite to the display side. Electrical connections28from the light emitting element12pass through said heat sink22. Drive circuitry30for the light emitting element12is connected thereto by the electrical connections28and spaced apart from the heat sink22in such a manner that at least one cooling channel34is defined between the heat sink22and the drive circuitry30for the passage in use of a cooling fluid.

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