Backlight module and its driving method and the display device with this backlight module

Backlight module and its driving method and the display device with this backlight module

  • CN 106,814,502 A
  • Filed: 07/01/2016
  • Published: 06/09/2017
  • Est. Priority Date: 11/27/2015
  • Status: Active Application
First Claim
Patent Images

1. a kind of backlight module, it is characterised in that including:

  • One first surface light source component, including one first luminescence unit and one first light guide plate, wherein instituteThe first luminescence unit is stated to be located at by one first incidence surface of first light guide plate;

    One second surface light source component, positioned at first surface light source component top, and including one second hairLight unit and one second light guide plate, wherein second luminescence unit is located at second light guide plateBy one second incidence surface;

    One first blooming piece, positioned at second surface light source component top, and including along a first partyTo arrangement multiple prism columns, and these prism columns tip towards second surface light source component,The first direction is perpendicular to first incidence surface and second incidence surface;

    AndOne filter element, between first surface light source component and second surface light source component,It is suitable to penetrate the incident ray in a predetermined ranges of incidence angles.

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