Light source module and light guide plate
A light source module, light guide plate technology, applied in the direction of light guide, optics, optical components, etc., can solve the problem of narrowing the vertical viewing angle, difficult to meet the narrow viewing angle, etc., to achieve the effect of reducing the horizontal viewing angle, meeting the thinning, and reducing the vertical viewing angle.
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[0023] The aforementioned and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of a preferred embodiment with accompanying drawings. The directional terms mentioned in the following embodiments, such as: up, down, left, right, front or back, etc., are only referring to the directions of the drawings. Accordingly, the directional terms are used to illustrate and not to limit the invention.
[0024] Figure 1A is a schematic cross-sectional view showing a light source module according to an embodiment of the present invention. Please refer to Figure 1A , in this embodiment, the light source module 100 includes a light guide plate 110 and a light source 120 . The light guide plate 110 includes a light-incident surface IS, a light-exit surface ES, a bottom surface BS, and a reflective surface RS. The reflection surface RS is opposite to the light incident surface IS, and the light exit surfac...
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