Patent · US Active

Backlight module and display device

US11709303B2 · kind B2 · utility

0Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 2020
Grant dateJul 25, 2023
Priority date
Expiry dateSep 25, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/0043
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present application provides a backlight module and a display device. The backlight module includes a first backlight assembly and a second backlight assembly. The second backlight assembly is provided with a backlight hole, and at least a portion of the first backlight assembly is accommodated in the backlight hole. The first backlight assembly includes a first light source and a light guide element. The light guide element is used to guide a light beam from the first light source, which enters the light guide element, out of the backlight hole, so that the light is evenly distributed in the backlight hole, and a full-screen display design of the display device is realized.

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