Electric lamp and discharge devices – Cathode ray tube – Screen
Reexamination Certificate
2002-05-22
2008-08-19
Ton, Toan (Department: 2889)
Electric lamp and discharge devices
Cathode ray tube
Screen
C313S498000, C313S512000
Reexamination Certificate
active
07414357
ABSTRACT:
A window (1) with an opaque coating (2) comprising a surface region (3) which has opaque surface portions (5) and which is perforated by surface portions (4) allowing light to pass through and distributed over the surface. At least one flat electroluminescent light element (EL) with several layers, including a transparent electrode (8), is placed in at least some of the opaque surface portions (5) of the surface region (3), which element, after applying an electrical supply voltage to the side of the transparent electrode (8), radiates light through at least one of the faces of the window (1).
REFERENCES:
patent: 5336965 (1994-08-01), Meyer et al.
patent: 5917280 (1999-06-01), Burrows et al.
patent: 199 02 727 (2000-07-01), None
patent: 0 267 331 (1988-05-01), None
patent: 11251059 (1999-09-01), None
Goerenz Walter
Linnhoefer Dieter
Mercks Horst
Offermann Volkmar
Reul Bernhard
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Saint-Gobain Glass France
Sanei Hana A
Ton Toan
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