Patent application number | Description | Published |
20110278538 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR FABRICATING THE SAME - Provided are a semiconductor light emitting device and a method for fabricating the same. The semiconductor light emitting device includes a light emitting structure and a pattern. The light emitting structure includes a first-conductivity-type semiconductor layer, an active layer, and a second-conductivity-type semiconductor layer. The pattern is formed on at least one light emitting surface among the surfaces of the light emitting structure. The pattern has a plurality of convex or concave parts that are similar in shape. The light emitting surface with the pattern formed thereon has a plurality of virtual reference regions that are equal in size and are arranged in a regular manner. The convex or concave part is disposed in the reference regions such that a part of the edge thereof is in contact with the outline of one of the plurality of virtual reference regions. | 11-17-2011 |
20130203195 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a semiconductor light emitting device, includes forming a light emitting structure on a growth substrate. The light emitting structure includes a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer. A support substrate having one or more protrusions formed on one surface thereof is prepared. The one or more protrusions formed on the one surface of the support substrate are attached to one surface of the light emitting structure. The growth substrate is separated from the light emitting structure. | 08-08-2013 |
20130256735 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND FABRICATION METHOD THEREOF - A semiconductor light emitting device includes a substrate having first and second electrode patterns on at least one surface thereof, a light emitting structure on a surface of the substrate, a first electrode structure, a second electrode structure, an insulating layer, a first connection portion connecting the first electrode structure and the first electrode pattern, and a second connection portion connecting the second electrode structure extending outwardly from the light emitting structure and the second electrode pattern. | 10-03-2013 |
20130309865 | METHOD OF MANUFACTURING SUBSTRATE FOR MOUNTING ELECTRONIC DEVICE - There is provided a method of manufacturing a substrate for mounting an electronic device. The method includes disposing a protective layer on a surface of the substrate except for an edge portion thereof . An oxide film is disposed on the entirety of the surface of the substrate except for where the protective layer is disposed The oxide film is grown. A through hole is formed in a thickness direction of the substrate by selectively etching the protective layer. The oxide film is removed. In the manufacturing method, defects in the substrate for mounting an electronic device may be reduced and manufacturing costs can be reduced. | 11-21-2013 |
20150052342 | METHOD OF IDENTIFYING SECURITY AND ELECTRONIC DEVICE THEREOF - An apparatus and a method for identifying security of an electronic device are provided. The method includes identifying a security state of a system binary loaded to a memory of the electronic device based on booting of the electronic device in a second operating system of the electronic device, and sending security state information to a first operating system in the second operating system based on a request from the first operating system of the electronic device. | 02-19-2015 |
20150104890 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND FABRICATION METHOD THEREOF - A semiconductor light emitting device includes a substrate having first and second electrode patterns on at least one surface thereof, a light emitting structure on a surface of the substrate, a first electrode structure, a second electrode structure, an insulating layer, a first connection portion connecting the first electrode structure and the first electrode pattern, and a second connection portion connecting the second electrode structure extending outwardly from the light emitting structure and the second electrode pattern. | 04-16-2015 |
20150104944 | METHOD OF FORMING PATTERNS FOR SEMICONDUCTOR DEVICE - There is provided a method of forming patterns for a semiconductor device. The method sequentially forming a first mask layer and a second mask layer on a substrate. The method also includes forming a second mask pattern layer by patterning the second mask layer. The method further includes forming a first mask pattern layer having a negative slope portion, by etching the first mask layer exposed through the second mask pattern layer. The method also includes forming a thin film layer on the substrate exposed through the first mask pattern layer. | 04-16-2015 |