Patent application number | Description | Published |
20120013989 | META MATERIAL AND METHOD OF MANUFACTURING THE SAME - Provided are a meta material and a method of manufacturing the same. The meta material comprises: a substrate; at least one conductive nano pattern patterned on the substrate and having a size with a negative refractive index in a predetermined electromagnetic wavelength band; and a dielectric layer covering the conductive nano patterns. | 01-19-2012 |
20120326944 | METAMATERIAL STRUCTURE AND MANUFACTURING METHOD OF THE SAME - Provided are a metamaterial structure and a manufacturing method thereof. The metamaterial structure includes a dielectric layer, nanowires penetrating the dielectric layer and arranged in a spacing having negative refraction with respect to an electromagnetic wave incident on the dielectric layer, and coating layers formed between the nanowires and the dielectric layer. | 12-27-2012 |
20130002520 | ACTIVE METAMATERIAL DEVICE AND MANUFACTURING METHOD OF THE SAME - Provided are an active metamaterial device operating at a high speed and a manufacturing method thereof. The active metamaterial device includes a first dielectric layer, a lower electrode disposed on the first dielectric layer, a second dielectric layer disposed on the lower electrode, metamaterial patterns disposed on the second dielectric layer, a couple layer disposed on the metamaterial patterns and the second dielectric layer, a third dielectric layer disposed on the couple layer, and an upper electrode disposed on the third dielectric layer. | 01-03-2013 |
20130003180 | FILTER HAVING METAMATERIAL STRUCTURE AND MANUFACTURING METHOD THEREOF - Provided are a filter having a metamaterial structure and a method of manufacturing the filter. The filter includes a first dielectric layer, a first fishnet pattern having one or more first holes partially exposing the first dielectric layer, a second dielectric layer covering the first fishnet pattern and the first dielectric layer, a plurality of reverse patterns having the same shape as those of the first holes, and disposed on the second dielectric layer over the first holes, and a third dielectric layer covering the reverse patterns and the second dielectric layer. | 01-03-2013 |
20130321902 | LOW-LOSS FLEXIBLE META-MATERIAL AND METHOD OF FABRICATING THE SAME - Provided are a meta-material and a method of fabricating the same. the metal-material may include a substrate, a metal layer on the substrate, and an active gain medium layer on the metal layer. The active gain medium layer and the metal layer may be configured to define hole patterns that may be periodically arranged to have a space smaller than a wavelength of an ultraviolet light, such that the active gain medium layer and the metal layer exhibit a negative refractive index in a wavelength region of the ultraviolet light. | 12-05-2013 |
20140103296 | GRAPHENE NANORIBBON SENSOR - Provided is a graphene nanoribbon sensor. The sensor includes a substrate, a graphene layer formed on the substrate in a first direction, and an upper dielectric layer on the graphene layer. Here, the graphene layer may have a plurality of electrode regions respectively separated in the first direction and a channel between the plurality of electrode regions. | 04-17-2014 |
20140105553 | GRAPHENE PHOTONIC DEVICE - Provided is a graphene optical device. The optical device includes a lower clad, an optical waveguide extended on the lower clad in a first direction, a first dielectric layer disposed on the optical waveguide, and a graphene layer extended on the first dielectric layer in a second direction. | 04-17-2014 |
20140124799 | LIGHT EMITTING DIODES AND METHODS OF FABRICATING THE SAME - Provided is a light emitting diode, including a sub-mount structure including a first substrate and electrode portions provided on the first substrate, and a light emitting structure mounted on the sub-mount structure to include a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer. The electrode portions may include a first electrode portion and a second electrode portion connected to the first and second semiconductor layers, respectively, and each of the first and second electrode portions may include a first metal layer, a graphene layer, and a second metal layer sequentially provided on the first substrate. | 05-08-2014 |
20140178598 | METHOD FOR FORMING GRAPHENE PATTERN - Disclosed are methods for forming a graphene pattern. The method includes forming a fine pattern defined by at least one trench on a substrate, applying a graphene solution on the fine pattern, and selectively forming a graphene layer on the fine pattern contacting the graphene solution. | 06-26-2014 |
20140231933 | GAS SENSOR AND MANUFACTURING METHOD THEREOF - Provided is a gas sensor including a substrate, a sensing electrode extended in a first direction on the substrate, and a plurality of heaters disposed in a second direction crossing the first direction on the substrate. The plurality of heaters is separated at both sides of the sensing electrode. The plurality of heaters includes graphene. | 08-21-2014 |
20140238591 | METHOD OF TRANSFERRING GRAPHENE - A method of transferring graphene is provided. A method of transferring graphene in accordance with an exemplary embodiment of the present invention may include forming a graphene layer by composing graphene and a base layer, depositing a self-assembled monolayer on the graphene layer, and separating a combination layer comprising the self-assembled monolayer and the graphene layer from the base layer. | 08-28-2014 |
20140287414 | SYSTEM AND METHOD FOR ANALYZING DNA USING APPLICATION OF MOBILE DEVICE - A DNA analysis system that controls DNA analysis by wireless using an application of a mobile device and a very small DNA analysis apparatus, and that receives a DNA analysis result in real time on the spot is provided. Therefore, by performing DNA analysis by simultaneously controlling a plurality of small DNA analysis apparatuses using signal processing and screen display functions of a mobile device, analysis speed of DNA is improved, and an analysis result of DNA can be provided in real time. Further, by forming a DNA analysis apparatus in a very small size, DNA can be immediately analyzed with low power consumption on the spot using a small sample, and the DNA analysis apparatus can be carried. | 09-25-2014 |
20140341496 | OPTICAL MODULATOR AND OPTICAL MODULE INCLUDING THE SAME - Provided are an optical modulator modulating optical signals and an optical module including the same. The optical modulator includes a lower clad layer, an optical transmission line extended in a first direction on the lower clad layer, and an upper clad layer on the optical transmission line and the lower clad layer. The optical transmission line may include graphene. | 11-20-2014 |
20140367731 | LIGHT EMITTING DIODE AND MANUFACTURING METHOD THEREOF - A light emitting diode includes: a substrate; an n-type semiconductor layer disposed on the substrate; an active layer disposed on the n-type semiconductor layer; a p-type semiconductor layer disposed on the active layer; a first electrode disposed on the p-type semiconductor layer and made of a metal oxide; a second electrode disposed on the first electrode and made of graphene; a p-type electrode disposed on the second electrode; and an n-type electrode disposed on the n-type semiconductor layer, wherein a work function of the first electrode is less than a work function of the p-type semiconductor layer, but is greater than a work function of the second electrode. | 12-18-2014 |