Liquid crystal display projector, liquid crystal display panel, and manufacturing method thereof
OwnerKimiaki Toshikiyoinventor
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OwnerKimiaki Toshikiyoinventor
Estimating the term…
An optical device and the like which can collect incident light with a higher angle than an existing microlens is provided in order to realize a liquid crystal display panel corresponding to an optical system having a greater incident angle θ. A unit pixel (20 μm square in size) of a liquid crystal display panel includes a gradient index lens 1, a color filter 2 for green G, a black matrix filter 3, transparent electrodes 4, a liquid crystal layer 5, a counter glass substrate 6, and a glass substrate 7. The gradient index lens having a concentric circle structure is made up of high refractive index materials 10 (e.g. TiO2 (n=2.43)) and low refractive index materials 11 (e.g. air (n=1.0)), and a difference of radiuses of parameters of circular light-transmitting films that are adjacent to each other is 200 nm. Further, the film thickness is 0.5 μm.
A liquid crystal display panel comprising light-transmittable unit pixels that are arranged in a two-dimensional array,
A liquid crystal display projector which displays an image on a predetermined screen by applying illumination-light to a liquid crystal panel and projecting the light onto said screen using a projection lens, the light passing through the image displayed on said liquid crystal panel,
A liquid crystal display projector which displays an image on a predetermined screen, after allowing a color separation unit to separate illumination-light into colors, by applying the light onto a liquid crystal display panel, synthesizing the light passing through the image displayed on said liquid crystal panel, and projecting the image onto said screen using a projection lens,
A rear-projection television which enlarges and projects an image projected from a liquid crystal display projector onto a rear side of a screen using a reflection mirror,
A manufacturing method of a liquid crystal display panel in which light-transmittable unit pixels are arranged in a two-dimensional array, said method comprising
Dependencies are inferred from the claim text.