LED backlight module with large light emitting angle, and display device
A light-emitting angle and backlight module technology, applied in the TV field, can solve the problems of not conforming to the mainstream market design trend of thin and light machines, and the overall thickness of the LED backlight module increases, so as to improve the optical quality, reduce the amount of chips, and improve the cost performance. Effect
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[0017]In order to make the objectives, technical solutions, and beneficial effects of the present invention clearer, the following further describes the present invention in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.
[0018]In order to illustrate the technical solution of the present invention, specific embodiments are used for description below.
[0019]SeeFigure 1 to Figure 3, The LED backlight module with a large light-emitting angle provided in the first embodiment of the present invention includes a PCB substrate 1, a plurality of LED chips 2, a diffuser 3 and a encapsulating body 4. The surface of the PCB substrate 1 is provided with tin spots 5, The LED chip 2 is fixed on the tin spot 5 by die bonding; the top surface of the LED chip 2 is provided with a reflective layer structure 6 formed by injecti...
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