Abstract: A film formation system and a film formation method are disclosed. The film formation method includes the following steps performed in the film formation system that includes a container containing liquid, a liquid draining device for draining the liquid, a ring-shaped component installed in the container, and a carrying component installed in the liquid in the container for carrying at least a substrate: enabling the carrying component in the liquid and enabling the ring-shaped component to float on the liquid; when a film layer that is composed of nano-spheres is formed on the liquid, locating the film layer in a ring of the ring-shaped component; and removing the liquid, allowing the film layer to move downward in accordance with the ring-shaped component and be formed on the substrate, thereby preventing the nano-spheres from contacting an inner wall of the container and bursting, through the installation of the ring-shaped component.

Abstract: A method for manufacturing an active layer of a solar cell is disclosed, the active layer manufactured including multiple micro cavities in sub-micrometer scale, which can increase the photoelectric conversion rate of a solar cell. The method comprises following steps: providing a substrate having multiple layers of nanospheres which are formed by the aggregated nanospheres; forming at least one silicon active layer to fill the inter-gap between the nanospheres and part of the surface of the substrate; and removing the nanospheres to form an active layer having plural micro cavities on the surface of the substrate. The present invention also provides a solar cell comprising: a substrate, an active layer, a transparent top-passivation, at least one front contact pad, and at least one back contact pad. The active layer locates on a surface of the substrate and has plural micro cavities whose diameter is less than one micrometer.

Abstract: The present invention provides a method for forming a nanostructure. The method includes the steps of providing a substrate; forming a plurality of nanoparticles on the substrate; forming a film on the substrate and between every two adjacent nanoparticles of the nanoparticles; removing the nanoparticles; forming a resist layer on the film; performing a wet etching for removing the film and a portion of the substrate under the film to form a plurality of protruding portions; and removing the resist layer to expose the plurality of the protruding portions. The method of the present invention is performed without vacuum environment and photolithography, such that the method of the present invention is simple when compared with the prior art.

Abstract: A light-emitting device includes a photonic crystal layer formed above a light-emitting chip and covered with a phosphor layer for diffusing light emitted from the light-emitting chip. The diffused light further excites the phosphor layer to emit colored light of multiple colors. The multiple colors are then mixed to generate white light.

Abstract: A method for preparing a substrate with periodical structure, comprising the following steps: (A) providing a substrate and plural nano-sized balls, wherein the nano-sized balls are arranged on the surface of the substrate; (B) depositing a cladding layer on partial surface of the substrate and the gaps between the nano-sized balls; (C) removing the nano-sized balls; (D) etching the substrate by using the cladding layer as a mask; and (E) removing the mask to form a periodical structure on the surface of the substrate. In the present invention, the nano-sized balls are used as a template for forming the mask. Hence, compared with the lithography, when the method of the present invention is used to prepare a substrate with a periodical structure, the duration of the process and the manufacturing cost can be decreased.

Abstract: A sapphire substrate with periodical structure is disclosed, which comprises: a sapphire substrate, and at least one periodical structure formed on at least one surface of the sapphire substrate and having plural micro-cavities; wherein, the micro-cavities are arranged in an array, the micro-cavities are each in an inverted awl-shape, the length of the base line of the micro-cavities is 100˜2400 nm, and the depth of the micro-cavities is 25˜1000 nm.

Abstract: A silicon substrate with periodical structure is disclosed, which comprises: a silicon substrate, and at least one periodical structure formed on at least one surface of the silicon substrate and having plural micro-cavities; wherein, the micro-cavities are arranged in an array, the micro-cavities are each in an inverted awl-shape or an inverted truncated cone-shape, the length of the base line of the micro-cavities in the inverted awl-shape is 100˜2400 nm, the diameter of the micro-cavities in the inverted truncated cone-shape is 100˜2400 nm, and the depth of the micro-cavities is 100˜2400 nm.

Abstract: A light-emitting device and a method for fabricating the same are provided. The light-emitting device includes: a substrate; a light-emitting component disposed on the substrate; a lens covering the substrate to hermetically seal the light-emitting component; and a reflective layer formed and a light emission surface defined on the surface of the lens such that light beams generated by the light-emitting component are reflected off the reflective layer, refracted by the light emission surface, and then emitted outward in a specific direction, thereby forming specific light distribution patterns on an illuminated surface outside the light-emitting device.

Abstract: A method for fabricating a micro-lens and a mold cavity thereof and a light emitting device are provided. The method includes providing a substrate having a first surface for a plurality of micro nanometer structures to be disposed and arranged thereon. A metallic thin film layer is deposited on the first surface and micro nanometer structures of the substrate, and partially exposing the micro nanometer structures from the metallic thin film layer. Each of the micro nanometer structures is removed to form a mold cavity having a second surface so as to form a micro-lens having a micro nanometer lenticular face array, thereby enabling the light of light source passing through the micro nanometer structures to generate mass refraction. The micro nanometer structure of the present invention provides more even illumination and more extensive distribution, and the cost of material, power consumption, and manufacturing equipment involved are reduced.

Abstract: The present invention relates to a dye-sensitized solar cell that exhibits improved photoabsorption efficiency and optoelectronic conversion efficiency in the long-wavelength region. The dye-sensitized solar cell of the present invention, in coordination with an outer loop, comprises: a first substrate; a second substrate; and a photoenergy conversion layer disposed between the first substrate and the second substrate. Herein, the photoenergy conversion layer comprises an electrolytic condensed matter and pluralities of dye-adsorbed units dispersed in the electrolytic condensed matter. In addition, a first photonic crystal layer is disposed on the surface of the first substrate. A beam of light from the external environment can pass through the first photonic crystal layer and the first substrate to arrive in the photoenergy conversion layer.

Abstract: A network marketing and payment-breakdown method is proposed to allow website marketers to build a personalized learning platform or a commodity marketing platform, the method being implemented by configuring a network marketing platform that allows a plurality of marketing users to register and become website marketers for selling products or services through websites; allowing the plurality of website marketers to register with the network marketing platform to establish their own exclusive personalized marketing websites, so as to place commodities to be sold on self-marketing personalized websites; interconnecting the self-marketing personalized websites for cross-marketing with one another for selling commodities via a network connection function; and breaking down payments for sold commodities or rendered services to relevant website marketers according to the sources for the commodities or services after transactions are completed by payments.