Light emission device and display device using the same
OwnerKi-Hyun Nohinventor
Life of this patent
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Abstract
A light emission device includes: a substrate body having a plurality of concave portions recessed into the substrate body and extending along a first direction; a plurality of first electrodes in the plurality of concave portions and extending along the first direction; a plurality of electron emission units on the first electrodes; a plurality of second electrodes on a front surface of the substrate body and extending along a second direction crossing the first electrodes; a plurality of magnetic induction metallic films disposed between the front surface of the substrate body and the second electrodes to contact the front surface and the second electrodes; and a magnetic sheet on a rear surface of the substrate body.
Claims14
A light emission device, comprising:
- a substrate body having a plurality of concave portions recessed into the substrate body and extending along a first direction;
- a plurality of first electrodes in the plurality of concave portions and extending along the first direction;
- a plurality of electron emission units on the first electrodes;
- a plurality of second electrodes on a front surface of the substrate body and extending along a second direction crossing the first electrodes;
- a plurality of magnetic induction metallic films disposed between the front surface of the substrate body and the second electrodes to contact the front surface and the second electrodes;
- and
- a magnetic sheet on a rear surface of the substrate body.
A display device, comprising:
- a light emission device comprising:
- a substrate body having a plurality of concave portions recessed into the substrate body and extending along a first direction;
- a plurality of first electrodes in the plurality of concave portions and extending along the first direction;
- a plurality of electron emission units on the first electrodes;
- a plurality of second electrodes on a front surface of the substrate body and extending along a second direction crossing the first electrodes;
- a plurality of magnetic induction metallic films disposed between the front surface of the substrate body and the second electrodes to contact the front surface and the second electrodes;
- and
- a magnetic sheet on a rear surface of the substrate body ;
- and
- a display panel for displaying an image by receiving light from the light emission device.
Dependencies are inferred from the claim text.