Prismatic AR (Augmented Reality) display device
A display device and prism technology, applied in the AR field, can solve the problems of large chromatic aberration and poor definition of virtual images, and achieve the effect of reducing chromatic aberration and improving clarity
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[0035] In order to make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the corresponding drawings. Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0036] In the existing prism-based AR imaging optical path such as figure 1 As shown in the figure, the virtual image light reflected by the LCOS (Liquid Crystal on Silicon) display chip enters the beam splitter through the PBS (polarization beam splitter), and then passes through the semi-transparent and semi-reflective dielectric film of the beam splitter. After bei...
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