Patent · US Expired

Display device

US6930442B2 · kind B2 · utility

43Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 2002
Grant dateAug 16, 2005
Priority date
Expiry dateJul 22, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J11/18
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A display device includes a plurality of emitting tubes constituted by elongated tubes each having a phosphor layer disposed and a discharge gas enclosed inside, a supporter for supporting the plurality of emitting tubes while making contact therewith, and a plurality of electrodes disposed on a surface of the supporter facing the emitting tubes for generation of electric discharges within the emitting tubes. The supporter has a connecting portion at an edge. The connecting portion of the supporter is detachably connected to a connector for applying a voltage to the plurality of electrodes.

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