Patent · US Active

Optical assembly, backlight unit having the same, and display apparatus thereof

US8033676B2 · kind B2 · utility

3Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 5, 2011
Grant dateOct 11, 2011
Priority date
Expiry dateJan 5, 2031

Classification

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

Abstract

The backlight unit may include a plurality of optical assemblies, which each include a light emitting module having a substrate, a plurality of light emitting devices on a top surface of the substrate, and a connector provided on a bottom surface of the substrate and electrically connected to a power supply unit. The optical assembly may also include a light guide plate including a first part through which the light is received and a second part to output the light, which is laterally received from the first part, through a top surface thereof. A first side cover may be provided over the light emitting module and the first part of the light guide plate. A second side cover may be formed under the light emitting module and the light guide plate, the second side cover having a plurality of connector holes. The connector may be provided in one of the connector holes.

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