Patent · US Expired

Compact high-brightness fluorescent lamp system

US7121681B2 · kind B2 · utility

0Cited by
25References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 2004
Grant dateOct 17, 2006
Priority date
Expiry dateJun 2, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J61/33
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A fluorescent lamp system is provided that facilitates high-brightness in a compact size needed for liquid crystal displays. The fluorescent lamp system comprises a lamp having a plurality of interdigitated legs arranged in multiple planes. By arranging the interdigitated legs in multiple planes, the lamp system efficiently fills the available space, thus maximizing the lamp surface area in general, and the lamp surface area oriented toward the display in particular, all while maintaining relatively small overall dimensions. The lamp system is thus able to provide the high-brightness needed for displays in a compact size.

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