Electric lamp and discharge devices – With luminescent solid or liquid material – Vacuum-type tube
Reexamination Certificate
2005-05-24
2005-05-24
Patel, Vip (Department: 2879)
Electric lamp and discharge devices
With luminescent solid or liquid material
Vacuum-type tube
C313S497000, C445S024000
Reexamination Certificate
active
06897606
ABSTRACT:
The present invention discloses a fluorescent-substance light emitting element comprising a cold cathode type emitter section for emitting electrons, a fluorescent-substance layer configured to emit light by collision with electrons emitted from the emitter section, and an anode section disposed to be opposed to the emitter section and having an anode electrode and the fluorescent-substance layer provided inside of the anode electrode, wherein a porous-substance layer, comprising an electrically insulative porous substance which is a solid substance having a solid skeletal part formed into a three-dimensional network shape and a hole extending continuously in the form of a mesh of the solid skeletal part, is sandwiched between the emitter section and the anode section.
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Patel Vip
Zimmerman Glenn
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