Abstract:
A method for fabricating a light emitting device is provided. The method comprises forming a light emitting structure comprising a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer and forming a mixed-period photonic crystal structure on the light emitting structure. And the forming of the mixed-period photonic crystal structure includes defining a first photonic crystal structure through a lithography process and a dry etching process, and forming a second photonic crystal structure through a wet etching process.
Abstract:
A light emitting device (LED) is provided. The LED comprises a light emitting structure and a mixed-period photonic crystal structure. The light emitting structure comprises a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer. The mixed-period photonic crystal structure is on the light emitting structure.
Abstract:
A network device driver includes a fetching/hooking module to fetch/hook hardware data and/or a hardware event of the communication terminal; a packet assembly module to packetize the hardware data and/or the hardware event; a packet release module to recover the packetized hardware data and/or the hardware event, which are/is received from another terminal connected with the communication terminal via a wired/wireless communication network; and a transmission module to receive/transmit the packetized hardware data and/or the hardware event from/to another communication terminal.
Abstract:
A semiconductor device includes a substrate having a first region and a second region, a plurality of first gate structures in the first region, the first gate structures being spaced apart from each other by a first distance, a plurality of second gate structures in the second region, the second gate structures being spaced apart from each other by a second distance, a first spacer on sidewalls of the first gate structures, a dielectric layer on the first spacer, a second spacer on sidewalls of the second gate structures, and a third spacer on the second spacer.
Abstract:
A method of acquiring contents between a client terminal and a local server, the method including the client terminal photographing or recording partial information of predetermined contents according to an input of a user, the client terminal transmitting the partial information of contents to a predetermined local server, the local server analyzing the partial information of contents and retrieving contents or content-related information corresponding to the partial information of contents, and the local server transmitting the retrieved contents or content-related information to the client terminal.
Abstract:
An apparatus and method of recognizing a surrounding state are provided. The apparatus for recognizing a surrounding state includes: a unique information obtaining unit which obtains, from a peripheral device, unique information of the peripheral device; and a surrounding state determining unit which determines a surrounding state, based on the unique information.
Abstract:
A system for managing an object base on a criterion in a display environment, includes a condition analysis unit which selects the object having metadata information corresponding to condition information of the criterion, and a display manager which manages an arrangement of the object according to an arrangement of the criterion with respect to the display environment.
Abstract:
A method of manufacturing an inkjet print head simplifies a manufacturing process and uniformly forms an ink channel and includes forming a chamber layer using a low-speed optical hardening material on a substrate, hardening regions of the chamber layer for the wall of an ink channel by selectively exposing the chamber layer to light, forming a nozzle layer using a high-speed optical hardening material, having a higher optical reaction speed than that of the low-speed optical hardening material, on the chamber layer, hardening regions of the nozzle layer other than nozzles by selectively exposing the nozzle layer to light, and forming the ink channel and the nozzles by developing the chamber layer and the non-exposed regions of the nozzle layer.
Abstract:
A method for manufacturing an ink-jet print head including: preparing a single crystal silicon wafer having a (110) crystal plane orientation, as a substrate; forming a heater to heat an ink, on a front surface of a silicon substrate; forming a trench inward of the heater; forming a flow channel layer defining an ink passage, on the front surface of the substrate; forming a nozzle layer having a nozzle on the flow channel layer; and forming an ink supply channel from a rear surface of the substrate to the trench by anisotropic wet etching.