Electron emission device and method for manufacturing the same
OwnerChang-Soo Leeinventor
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Abstract
Embodiments of the present invention include an electron emission device having a multi-layered focusing electrode, display devices including the same, and a method for manufacturing the same. In an embodiment, the electron emission device includes an electron emission region, a focusing electrode formed on an insulating layer, and an opening passing through the focusing electrode and the insulating layer, the opening corresponding to the electron emission region, wherein the focusing electrode includes a plurality of focusing electrode layers.
Claims19
An electron emission device, comprising:
- an electron emission region;
- a focusing electrode formed on an insulating layer;
- and
- an opening passing through the focusing electrode and the insulating layer, the opening corresponding to the electron emission region,
- wherein the focusing electrode includes a plurality of focusing electrode layers.
A display device, comprising:
- an electron emission section and a phosphor section, the electron emission section and the phosphor section disposed along opposite sides of a chamber, the electron emission section including:
- an electron emission region;
- and
- a focusing electrode arranged between the electron emission region and the phosphor section, wherein the focusing electrode includes first and second focusing electrode layers.
A method for manufacturing an electron emission device, comprising:
- forming an electron emission region on a substrate;
- and
- forming a focusing electrode on an insulating layer on the substrate, the focusing electrode having a plurality of focusing electrode layers.
Dependencies are inferred from the claim text.