Patent · US Expired

Field emission display utilizing a cathode frame-type gate

US6940219B2 · kind B2 · utility

2Cited by
78References
14Claims
0Family size

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Key dates

Filing dateNov 4, 2003
Grant dateSep 6, 2005
Priority date
Expiry dateNov 4, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J1/3042
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Structures for field emission displays and methods of making and using such structures are provided. In one implementation, a cathode plate of a field emission display includes a cathode substrate of the field emission display and a plurality of emitter lines formed on the cathode substrate. In another implementation, an anode plate of a field emission display includes a transparent piece of the field emission display and a plurality of phosphor lines formed on the transparent piece. The plurality of phosphor lines are to be aligned with and receive electrons from a plurality of emitter lines of a cathode substrate of the field emission display.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.