LED backlight module
By adding a backlight diffusion device to the LED backlight module, uniform backlight is formed by reflecting light within the reflective layer and transparent substrate, solving the problems of brightness uniformity and increased thickness in existing technologies, and achieving cost and energy consumption reduction.
CN224328306UActive Publication Date: 2026-06-05SHANTOU GOWORLD DISPLAY TECH CO LTD +2
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANTOU GOWORLD DISPLAY TECH CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-05
Smart Images
Figure CN224328306U_ABST
Abstract
The utility model relates to a kind of LED backlight module, including LED lamp plate and diffusion film, multiple LED lamps of array are provided on LED lamp plate, diffusion film is set in the front side of LED lamp plate;Its characterized in that: the LED backlight module further includes backlight diffusion device, backlight diffusion device is set between the LED lamp plate and the diffusion film;Backlight diffusion device includes transparent substrate, first reflective layer and second reflective layer, first reflective layer, second reflective layer are respectively set in the back side, front side of transparent substrate, first reflective layer is all set with light transmission port on the corresponding position of each the LED lamp, second reflective layer is equipped with the reflection pattern with light-emitting gap.This LED backlight module not only can improve the brightness uniformity of area light source under the premise of not increasing the number of LED, and structure is light and thin, and production cost is low.
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