Concentrating module, backlight module and display device
A technology of a backlight module and a liquid crystal display device, which is applied in optics, optical components, nonlinear optics, etc., can solve problems affecting user experience and display effects are very obvious, and achieve improved display effects, good light-gathering ability, Enhances the effect of the spotlight effect
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[0039] Various embodiments of the invention will be described in more detail below with reference to the accompanying drawings. In the various drawings, the same elements are denoted by the same or similar reference numerals. For the sake of clarity, various parts in the drawings have not been drawn to scale.
[0040] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.
[0041] image 3 Shows a schematic longitudinal cross-sectional view of a light concentrating module according to an embodiment of the present invention; the light concentrating module includes: a first optical surface 101, a second optical surface 102, and a bottom surface 103; wherein, the first optical surface 101 and the second optical surface 102 They are all arranged opposite to the bottom surface 103, and there is an angle between the first optical surface 101 and the second optical surface...
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