• 专利标题:   LED radiating backlight module for use in LCD, has iron frame whose bottom part is provided with graphene coating layer, and LED assembly comprising ferroelectric printed circuit board that is welded with LED lamp.
  • 专利号:   CN214669969-U
  • 发明人:   WANG C, TAN J
  • 专利权人:   SHENZHEN KICHY LIQUIDCRYSTAL DISPLAY
  • 国际专利分类:   G02F001/13357
  • 专利详细信息:   CN214669969-U 09 Nov 2021 G02F-001/13357 202101 Chinese
  • 申请详细信息:   CN214669969-U CN22815178 27 Nov 2020
  • 优先权号:   CN22815178

▎ 摘  要

NOVELTY - The utility model relates to the technical field of LED radiating backlight module, and claims an LED radiating backlight module, comprising an iron frame, the top part of the iron frame is provided with an anti-sweeping sheet; the top part of the anti-sweeping sheet is provided with a rubber frame; the top part of the rubber frame is provided with a light guide plate; the top part of the light guide plate is provided with a diffusion film; the top of the diffusion film is provided with a lower brightness enhancement film. The LED radiating backlight module, because the heat conducting coefficient of the graphene is 5300W/ (mk), the thickness of the graphene coating layer is 20 to 50 microns, the iron frame can fully exert the function of high thermal radiation performance and high heat conductivity of graphene, the heat generated by the LED assembly is radiated out; When producing, the centrifugal paper is torn off the FPC board of the LED component is adhered on the iron frame, the two are fully contact, compared with the original adhered on the shading glue has better heat conductivity, when the radiating backlight module is jointed with the LCD to form LCM display module, after installed on the device working; It reaches the effect of high efficiency heat dissipation.