Light guide element and backlight module
A technology of light guide element and backlight module, applied in the direction of optical element, optics, light guide, etc., can solve the problems of easy deformation of plastic frame, deformation of optical film, warping of optical film, etc., and achieve the effect of not easy deformation
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[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.
[0023] The term "upper surface" in the present invention refers to the surface facing the same as the light-emitting surface, and the lower surface is the surface opposite to the light-emitting surface.
[0024] See figure 1 with figure 2 One embodiment of the present invention provides a light guide element 100, including: a light guide portion 110, a first protection wall 121, a second protection wall 122, and a third protection wall 123, the light guide portion 110 has a first side surface 121 ′, the second side 122′, the third side 123′ and the fourth side 130′, the fourth side 130′ is the light incident surface 130 of the light guide 110, the first protection wall 121, the second protection wall 122 and the third The protective walls 123 are respectively arranged on the first s...
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