Short-focal-distance double-layer liquid crystal lens array
A technology of liquid crystal lens array and short focal length, which is applied in nonlinear optics, instruments, optics, etc., can solve the problems of complex drive, uneven electric field distribution, and increased manufacturing difficulty, and achieve the effect of reducing the driving voltage
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[0016] In order to enable those skilled in the art to further understand the present invention, specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be noted that the drawings are for illustration purposes only, and are not drawn according to original dimensions.
[0017] attached figure 1 It is a schematic structural diagram of a short-focus double-layer liquid crystal lens array provided by an embodiment of the present invention. The liquid crystal lens array includes an upper glass substrate, an upper transparent planar electrode, an upper top alignment layer, an upper liquid crystal layer, an upper transparent low-dielectric layer, Upper transparent rectangular triangular prism high dielectric layer, upper transparent strip electrode, upper bottom alignment layer, middle glass substrate, lower top alignment layer, lower transparent strip electrode, lower transparent rectangular triangular p...
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