Invention Grant
US5666025A Flat-panel display containing structure for enhancing electron emission from carbon-containing cathode 失效
平板显示器包含用于增强含碳阴极电子发射的结构

Flat-panel display containing structure for enhancing electron emission
from carbon-containing cathode
Abstract:
A flat-panel display contains an emissive cathode structure and a generally flat encapsulating body that surrounds the cathode structure to form a sealed enclosure. The cathode structure contains electronegative atoms (22), which consist of oxygen and/or fluorine, chemically bonded to a carbon-containing cathode (10). Atoms (24R) of electropositive metal are chemically bonded to the electronegative atoms.
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