US PATENT SUBCLASS 348 / 800
.~ Electroluminescent (e.g., scanned matrix, etc.)

Current as of: June, 1999
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348 /   HD   TELEVISION

739  DF  VIDEO DISPLAY {13}
800.~ Electroluminescent (e.g., scanned matrix, etc.) {2}
801  DF  .~.~> Light emitting diode {1}
803  DF  .~.~> Color TV

DEFINITION

Classification: 348/800

Electroluminescent (e.g., scanned matrix, etc.):

(under subclass 739) Subject matter wherein the display device comprises an array of segments or elements consisting of transparent conductive electrodes separated by a dielectric material which emits light when a voltage is applied to the electrodes.

(1) Note. Dielectric material may be a luminescent substance which includes both fluorescent and phosphorescent substances.

SEE OR SEARCH CLASS

315, Electric Lamp and Discharge Devices: Systems,

169.1+, and particularly subclass 169.3 for an electroluminescent illuminative device.

345, Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems,

30+, for plural physical display element control system which may include electroluminescent display elements.