Backlight source lamp group
A technology of backlight source and lamp group, applied in the direction of light source, point light source, fixed light source, etc., can solve the problem of obvious heating phenomenon, without considering how to effectively use the heat energy of LED backlight source, etc., to achieve the effect of improving luminous intensity
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[0017] Example 1:
[0018] figure 1 and figure 2 Shown are the schematic structural diagrams of the LED side-illuminated backlight lamp group according to the embodiment of the present invention; as can be seen from the figures, the LED side-illuminated backlight lamp group includes: a lampshade 100, a reflective film 101, a circuit board 102, an LED 103 and a thermoluminescent material layer 104; a reflective film 101 and a circuit board 102 are pasted on the inner side of the lampshade 100, and the circuit board 102 is pasted in the lampshade 100 through a thermally conductive adhesive 105; an LED 103 is provided on the circuit board 102, and the circuit board A thermoluminescent material layer 104 is provided on the side of the 102 where the LED 103 is provided, and a through hole corresponding to the LED 103 is provided on the thermoluminescent material layer 104, and the LED 103 passes through the through hole.
[0019] The thermoluminescent material contained in the t...
Example Embodiment
[0029] Embodiment 2:
[0030] image 3 and Figure 4 Shown are the schematic structural diagrams of the LED direct type backlight lamp group according to the embodiment of the present invention; as can be seen from the figure, the LED edge type backlight lamp group includes: a circuit board 300 , an LED 301 and a thermoluminescent material layer 302 ; The circuit board 300 is provided with LED 301, and the side of the circuit board 300 with the LED 301 is provided with a thermoluminescent material layer 302, the circuit board 300 and the thermoluminescent material layer 302 are fastened to the backplane of the display and Between the frames, and between the circuit board 300 and the backplane, the thermally conductive adhesive 304 is used for bonding; the thermoluminescent material layer 302 is provided with through holes corresponding to the LEDs 301 , and the LEDs 301 pass through the through holes.
[0031] The material selected for the thermoluminescent material layer 30...
Example Embodiment
[0034] Embodiment three:
[0035] For a backlight that uses a monochromatic LED and a corresponding phosphor to generate white light, blue LEDs and yellow phosphors are commonly used in the prior art to generate white light. The layer of luminescent material utilizes the thermal energy generated by the LED.
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