Low-refraction thermosetting composition, optical component made of low-refraction thermosetting composition, and display device made of low-refraction thermosetting composition

The invention relates to a thermosetting composition, and an optical component and a display device made of the thermosetting composition. The thermosetting composition comprises a thermosetting resin, gas-containing particles, and a monomer or a polymer having two or more thermosetting functional groups, and has optical effects such as a low refractive index of 1.40 or less, high light transmittance, low haze and the like with respect to light having a wavelength of 450 nm. 本发明涉及一种热固性组合物、利用所述热固性组合物制成的光学部件及显示设备。所述热固性组合物包含热固性树脂、含气体颗粒以及具有两个以上的热固性官能团的单体或聚合物，所述热固性组合物对于450nm波长的光线具有1.40以下的低折射率、高透光率以及低雾度等光学效果。