Patent · US Active

Backlight assembly and display apparatus having the same

US8469577B2 · kind B2 · utility

4Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 2011
Grant dateJun 25, 2013
Priority date
Expiry dateJun 3, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/0091
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A display apparatus with at least two light guide plates, each including a light incident surface and a light exiting surface, the light guide plates being spaced apart from each other so as to form a gap therebetween. The display apparatus also has a light source disposed adjacent to at least one side portion of the light guide plates to emit light to the light incident surface, a display panel positioned to receive light from the light exiting surfaces to facilitate display of an image, and a diffusion member. The diffusion member covers the gap, so as to diffuse light directed toward the display panel.

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