Disclosed is a color solar cell module including a transparent substrate, a plurality of solar cells disposed on one side of the transparent substrate and each having a light receiving part, and a color layer disposed on a surface of each of the plurality of solar cells on an opposite side surface of the light receiving part.

A solar cell device includes a light-transmissive substrate, a solar cell module, an optical composite film assembly, and a light-transmissive top plate. The solar cell module is disposed on the light-transmissive substrate and includes a solar cell unit. The optical composite film assembly is light-transmissive, and includes a light diffusion layer and a fiber layer. The optical composite film assembly and the solar cell module are disposed on each other. The light-transmissive top plate is disposed spaced apart from the light-transmissive substrate and cooperates with the light-transmissive substrate to sandwich the solar cell module and the optical composite film assembly.

A luminescent optical device, comprising an optical substrate that provides a wave guide, and an illuminating ink composition are disclosed. The device comprises a cured layer of said ink composition at an interface of said waveguide, substantially comprising a polymer matrix and a luminescence agent that is dispersed in said polymer matrix. The ink composition comprises a polymerizable acrylate compound, particularly a poly-di-acrylate matrix, preferably a poly-glycol di-acrylate matrix. The ink composition further contains a polymerization initiator that is configured and capable of releasing free radicals during polymerization of said acrylate compound and a polymerization promoter that comprises a thiol compound.

A transparent photovoltaic cell is proposed. The transparent photovoltaic cell may include a transparent substrate, a plurality of micro-pillars arranged on an upper part of the transparent substrate and formed with respective transparent windows, through which incident sunlight transmits, on respective upper parts thereof. The transparent photovoltaic cell may also include a photoelectric converter formed on an upper surface of the transparent substrate between each of the plurality of micro-pillars and on side surfaces of each micro-pillar, and configured to generate power through absorption of incident sunlight.

Disclosed is a solar cell module including a first solar cell unit including a plurality of solar cells and a plurality of condensing layers, which are arranged alternately, a second solar cell unit including a plurality of solar cells and a plurality of condensing layers, which are arranged alternately, and each of the plurality of solar cells of the first solar cell unit and the second solar cell unit includes a first electrode disposed on one side thereof and a second electrode disposed on an opposite side thereof, whereby a visibility, by which the light passes through the solar cell module, is increased by including the plurality of solar cells and the plurality of condensing layers, through which a visual ray may pass.

An optical element is provided which comprises a plurality of fluorophores disposed in a medium. The fluorophores have a quantum yield greater than 50% and an absorption spectrum with a maximum intensity at wavelengths less than 400 nm, and emit a spectrum of light having a maximum intensity at wavelengths within the range of 400 nm to 1200 nm. The optical element is at least partially transparent over the visible region of the spectrum. The optical element is especially useful as a window or other optical component of a greenhouse structure.

An optical element is provided which comprises a plurality of fluorophores disposed in a medium. The fluorophores have a quantum yield greater than 50% and an absorption spectrum with a maximum intensity at wavelengths less than 400 nm, and emit a spectrum of light having a maximum intensity at wavelengths within the range of 400 nm to 1200 nm. The optical element is at least partially transparent over the visible region of the spectrum. The optical element is especially useful as a window or other optical component of a greenhouse structure.

A photovoltaic solar power plant assembly and a method of using said assembly to generate power are disclosed. The assembly includes an array of photovoltaic solar modules arranged in a solar module surface, and an optical structure for redirecting light towards said solar module surface, having a redirected light emitting surface. The optical structure includes: a planar optical waveguide which has a parallel first and second planar waveguide surfaces, wherein the first planar waveguide surface extends parallel to the redirected light emitting surface, wherein the first planar waveguide surface is at least partially covered by a photonic layer which is configured to provide an angular restriction of a light emission from the planar waveguide through the redirected light emitting surface, and a light scattering and/or luminescent material, which material is arranged as particles in the planar optical waveguide and/or in a layer which at least partially covers the second planar waveguide surface.

The present invention relates to photovoltaic lined optical cavity for a robust power generating apparatus consisting of said cavities and manufacturing methods for said cavities. The photovoltaic lined optical cavity comprises of an optical core, a base substrate, photovoltaic layers lining the optical core, and optical elements. The photovoltaic lined optical cavity is optimized for the light capture of solar radiation and sufficient integrity against mechanical loads.

The present invention relates to photovoltaic lined optical cavity for a robust power generating apparatus consisting of said cavities and manufacturing methods for said cavities. The photovoltaic lined optical cavity comprises of an optical core, a base substrate, photovoltaic layers lining the optical core, and optical elements. The photovoltaic lined optical cavity is optimized for the light capture of solar radiation and sufficient integrity against mechanical loads.