| 摘要 |
A display panel according to the present invention has plural light-emitting units arranged every housing space for the respective display pixels. Each of the light-emitting units has a vacuum sealing tube, phosphor-coated anode section and linear cathode section, wherein the linear cathode section has a conductive wire, a great number of field concentration assisting concave/convex sections and a carbon-based film provided with a great number of sharp microscopic sections formed as a field electron emitter.
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