Patent · US Expired

Light source protective structure of a backlight module

US7267472B2 · kind B2 · utility

2Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 2005
Grant dateSep 11, 2007
Priority date
Expiry dateOct 17, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B5/08
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An impact-resistant structure for a light source of a flat panel display device is disclosed. The impact-resistant structure for protecting a light source mainly includes a reflector having an accommodating space and at least a protrusion located at the two ends of the reflector. The two protrusions can effectively absorb or buffer off the impact caused from the movement of a light guide plate without blocking light from the light source. A similar protective structure of a light cover having stoppers and an accommodating space for locating reflector is also disclosed.

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