| AUROTEK CORPORATION Patent applications |
| Patent application number | Title | Published |
| 20120091094 | METHOD FOR FORMING NANOSTRUCTURE - 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. | 04-19-2012 |
| 20110089815 | LIGHT-EMITTING DEVICE - 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. | 04-21-2011 |
| 20100270651 | Sapphire substrate with periodical structure - 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. | 10-28-2010 |
| 20100270650 | Silicon substrate with periodical structure - 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. | 10-28-2010 |
| 20100270263 | Method for preparing substrate with periodical structure - 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. | 10-28-2010 |
| 20090126789 | Dye-sensitized solar cell - 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. The photoenergy conversion layer can convert the photoenergy of the light to electric energy and the outer loop electrically connects to the first substrate and the second substrate. | 05-21-2009 |