Patent · US Active

Backlight unit and display device including same

US11789310B2 · kind B2 · utility

0Cited by
0References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 2022
Grant dateOct 17, 2023
Priority date—
Expiry dateNov 2, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133607
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Embodiments of the disclosure relate to a backlight unit and a display device including the same. Specifically, there may be provided a backlight unit with enhanced image quality and a display device in the same, which include a plurality of light sources disposed on a printed circuit and spaced apart from each other, a reflector disposed on the printed circuit and including at least one protrusion disposed to correspond to the at least one light source and a diffusion plate disposed on the reflector, wherein the protrusion surrounds at least one light source, and wherein the protrusion includes at least one opening in a side surface thereof.

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