Patent · US Active

Light source module and lighting apparatus including the same

US9897266B2 · kind B2 · utility

14Cited by
48References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2016
Grant dateFeb 20, 2018
Priority date
Expiry dateSep 29, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/0051
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A light source module includes a light source, a light guide plate on the light source and including at least one recess portion in an upper surface thereof, and a filter sheet on an upper surface of the light guide plate and having a pattern. The pattern may be configured to partially reflect and partially transmit light emitted from the light source through the light guide plate.

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