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US 10,591,722 B2Granted
Display system and transflective optical plate
AssigneeCoretronic Corporation
InventorsChong-Yang Fang, Chi-Wen Chen
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Abstract
A transflective optical plate including a polarization conversion unit, an optical film, and a transparent protective layer is provided. The polarization conversion unit is adapted to change a polarization state of a polarized image light and includes a combiner. The optical film is disposed on the combiner. The transparent protective layer is disposed on the optical film, and the optical film is located between the combiner and the transparent protective layer. A display system is also provided.
Claims13
A display system, comprising:
- an image source providing a polarized image light;
- and
- a transflective optical plate disposed on a transmission path of the polarized image light and comprising:
- a polarization conversion unit adapted to change a polarization state of the polarized image light and comprising a combiner, wherein the combiner is adapted to change the polarization state of the polarized image light;
- an optical film disposed on the combiner;
- and
- a transparent protective layer disposed on the optical film, wherein the optical film is located between the combiner and the transparent protective layer, and the combiner is formed by curing an anisotropic material.
4 more elements
A display system, comprising:
- an image source providing a polarized image light;
- and
- a transflective optical plate disposed on a transmission path of the polarized image light and comprising:
- a polarization conversion unit adapted to change a polarization state of the polarized image light and comprising a combiner, wherein the combiner is adapted to change the polarization state of the polarized image light;
- an optical film disposed on the combiner;
- and
- a transparent protective layer disposed on the optical film, wherein the optical film is located between the combiner and the transparent protective layer, and the combiner is formed by mixing an isotropic material and an anisotropic material.
4 more elements
A display system, comprising:
- an image source providing a polarized image light;
- and
- a transflective optical plate disposed on a transmission path of the polarized image light and comprising:
- a polarization conversion unit adapted to change a polarization state of the polarized image light and comprising a combiner, wherein the combiner is adapted to change the polarization state of the polarized image light;
- an optical film disposed on the combiner;
- and
- a transparent protective layer disposed on the optical film, wherein the optical film is located between the combiner and the transparent protective layer, the optical film is a thin film formed by mixing a plurality of nano metal particles and a polymer material, and a particle size of each of the nano metal particles is 150 nm or less.
4 more elements
A display system, comprising:
- an image source providing a polarized image light;
- and
- a transflective optical plate disposed on a transmission path of the polarized image light and comprising:
- a polarization conversion unit adapted to change a polarization state of the polarized image light and comprising a combiner, wherein the combiner is adapted to change the polarization state of the polarized image light;
- an optical film disposed on the combiner;
- and
- a transparent protective layer disposed on the optical film, wherein the optical film is located between the combiner and the transparent protective layer, and the optical film is a multi-layer film formed by alternately stacking a plurality of high refractive index dielectric layers and a plurality of low refractive index dielectric layers.
4 more elements
A display system, comprising:
- an image source providing a polarized image light;
- and
- a transflective optical plate disposed on a transmission path of the polarized image light and comprising:
- a polarization conversion unit adapted to change a polarization state of the polarized image light and comprising a combiner, wherein the combiner is adapted to change the polarization state of the polarized image light;
- an optical film disposed on the combiner;
- and
- a transparent protective layer disposed on the optical film, wherein the optical film is located between the combiner and the transparent protective layer, and the optical film has a reflectivity of 70% or more with respect to an infrared light.
4 more elements
A display system, comprising:
- an image source providing a polarized image light;
- and
- a transflective optical plate disposed on a transmission path of the polarized image light and comprising:
- a polarization conversion unit adapted to change a polarization state of the polarized image light and comprising a combiner, wherein the combiner is adapted to change the polarization state of the polarized image light;
- an optical film disposed on the combiner;
- and
- a transparent protective layer disposed on the optical film, wherein the optical film is located between the combiner and the transparent protective layer, and the optical film has a reflectivity of 50% or less with respect to a visible light.
4 more elements
A display system, comprising:
- an image source providing a polarized image light;
- and
- a transflective optical plate disposed on a transmission path of the polarized image light and comprising:
- a polarization conversion unit adapted to change a polarization state of the polarized image light and comprising a combiner, wherein the combiner is adapted to change the polarization state of the polarized image light;
- an optical film disposed on the combiner;
- and
- a transparent protective layer disposed on the optical film, wherein the optical film is located between the combiner and the transparent protective layer, and the optical film has an absorption rate of 50% or less with respect to a visible light.
4 more elements
Dependencies are inferred from the claim text.