Patent · US Active

Backlight module and method for manufacturing the same

US9568658B2 · kind B2 · utility

0Cited by
2References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 28, 2014
Grant dateFeb 14, 2017
Priority date
Expiry dateJan 21, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49885
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A backlight module includes a light guiding plate, a pattern structure, a number of LEDs, a reflecting plate, a diffusing layer, and a prism film. The pattern structure is adhered on a bottom of the light guiding plate. The LEDs are mounted on the bottom of the light guiding plate and the reflecting plate is adhered on a bottom of the pattern structure. The diffusing layer is adhered on a top of the light guiding plate. The prism film is adhered on a top of the diffusing layer.

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