Patent · US Active

Backlight module, display device and backlight module manufacturing method

US11391447B2 · kind B2 · utility

0Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 2019
Grant dateJul 19, 2022
Priority date
Expiry dateMay 23, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133614
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a backlight module, a display device, and a backlight module manufacturing method. The backlight module includes a reinforcing plate, a back adhesive, a plurality of light boards spliced with one another, and a fluorescent film. Back adhesive splicing gaps in the back adhesive are staggered with light board splicing gaps. The backlight module manufacturing method includes steps as follows: providing a reinforcing plate; manufacturing a back adhesive on the reinforcing plate; splicing a plurality of light boards on the back adhesive; and manufacturing a fluorescent film on the light boards.

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