Patent · US Expired

Flat luminescence lamp

US6744195B2 · kind B2 · utility

1Cited by
5References
6Claims
0Family size

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Key dates

Filing dateAug 2, 2001
Grant dateJun 1, 2004
Priority date
Expiry dateNov 15, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J65/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A flat luminescent lamp and a method for manufacturing the same are disclosed in the present invention. More specifically, a flat luminescent lamp includes first and second substrates each having a plurality of grooves in sides which the first and second substrates face into each other, first and second electrodes in the grooves, first and second phosphor layers in the first and second substrates including the first and second electrodes, respectively, and a frame for sealing the first and second substrates.

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