hot cathode

(redirected from Emissive layer)
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hot cathode

[′hät ′kath‚ōd]
(electronics)
A cathode in which electron or ion emission is produced by heat. Also known as thermionic cathode.
References in periodicals archive ?
For the emissive layers, which must be patterned, the company developed a nozzle printing process that simultaneously prints the red, green, and blue layers.
The transport and emissive layers are the organic equivalentof the indium gallium nitride (In-GaN) thin films used in blue and green LEDs.
The backside of the structure was covered with a high-performance infrared emissive layer.