摘要:
A system and method for providing a content download service, that preferably includes a content service server for receiving a request for a content service from a client terminal accessed through a network, and identifying the client terminal and one or more sub-client terminals connected to the client terminal to route the requested contents and a download control signal. A client terminal obtains inherent information from one or more adjacent terminals to request a service from the content service server, and decodes transmitted contents by using the inherent information of the adjacent terminals when receiving the download control signal from the content service server.
摘要:
Disclosed is a semiconductor light emitting device. The semiconductor light emitting device includes an n-type semiconductor layer, a p-type semiconductor layer, and an active layer disposed therebetween, and a surface plasmon layer disposed between the active layer and at least one of the n-type and p-type semiconductor layers, including metallic particles and an insulating material, and including a conductive via for electrical connection between the active layer and the at least one of the n-type and p-type semiconductor layers, wherein the metallic particles are enclosed by the insulating material to be insulated from the at least one of the n-type and p-type semiconductor layers. The semiconductor light emitting device can achieve enhanced emission efficiency by using surface plasmon resonance. Using the semiconductor light emitting device, the diffusion of a metal employed for surface plasmon resonance into the active layer can be minimized.
摘要:
There is provided a photonic crystal light emitting device including: a substrate; a plurality of nano rod light emitting structures formed on the substrate to be spaced apart from one another, each of the nano rod light emitting structures including a first conductivity type semiconductor layer, an active layer and a second conductivity type semiconductor layer; and first and second electrodes electrically connected to the first and second conductivity type semiconductor layers, respectively, wherein the nano rod light emitting structures are arranged with a predetermined size and period so as to form a photonic band gap for light emitted from the active layer, whereby the nano rod light emitting structures define a photonic crystal structure. In the photonic crystal light emitting device, the nano rod light emitting structures are arranged to define a photonic crystal to enhance light extraction efficiency.
摘要:
A variable-length decoder includes a bitstream interface unit and a decoding unit. The bitstream interface unit generates a decoding bitstream for a current decoding process based on an unused decoding bitstream and an input bitstream. The unused bitstream includes unused bits of a previous decoding bitstream. The decoding unit decodes the decoding bitstream to generate a plurality of symbols per clock cycle and provides a next unused bitstream for a next decoding process to the bitstream interface unit.
摘要:
An ambient light processing system for controlling a display device by sensing ambient light and a method using the system. The ambient light processing system includes a photo-detector, an amplification unit an analog-to-digital converter and a controller. The photo-detector outputs a sensed signal corresponding to the luminous intensity of the ambient light. The amplification unit amplifies the sensed signal with a high amplification factor to output a first amplified signal and amplifies the sensed signal with a low amplification factor to output a second amplified signal. The analog-to-digital converter respectively converts the first amplified signal and the second amplified signal into a first digital signal and a second digital signal. The controller outputs a first control signal and a second control signal for controlling the display device in response to the first digital signal and the second digital signal.
摘要:
A method for detecting the leading edge of a sheet of print medium by driving a line feed motor at a predetermined speed; scanning and storing a data block of the sheet by slices; determining the leading edge of the sheet, based on the scanned and stored data; calculating sheet position according to the edge determination, and calculating a drive value of the line feed motor according to the sheet position; and second driving the line feed motor according to the calculated drive value. The data of the scanned data block is stored such that a scanning level of pixel data for a given horizontal line is regularly stored in an address memory, and the determining step searches for a boundary on which both near-absolute black and near-absolute white pixel data values are indicated in the scanning and storing step.
摘要:
A method of adjusting value includes calculating a value of saturation from an input image signal, and adjusting a value of value of the input image signal according to a calculated saturation value. In the method, the value of value of the input image signal is adjusted by using a value adjustment algorithm for determining a value adjustment rate that decreases the value according to the saturation value.
摘要:
A system for providing an automatic update includes: a server for real-time managing an original object to which an original identifier is allocated, writing a revision of the original object by a Data Definition Language (DDL), allocating an identifier different from the original identifier to the revision of the original object, transmitting the identifier of the revision of the original object to a client if a request for an identifier of a predetermined object corresponding to the original object is received from the client, and providing the revision of the original object to the client through synchronization with the predetermined object in the client; and the client for requesting the server for the identifier of the predetermined object, checking an increase in the transmitted identifier by comparing the transmitted identifier with the identifier of the predetermined object in the client, and updating the predetermined object corresponding to the transmitted identifier through synchronization with the server according to a result of the comparison based on the revision of the original object corresponding to the transmitted identifier.
摘要:
Disclosed is a semiconductor light emitting device. The semiconductor light emitting device includes an n-type semiconductor layer, a p-type semiconductor layer, and an active layer disposed therebetween, and a surface plasmon layer disposed between the active layer and at least one of the n-type and p-type semiconductor layers, including metallic particles and an insulating material, and including a conductive via for electrical connection between the active layer and the at least one of the n-type and p-type semiconductor layers, wherein the metallic particles are enclosed by the insulating material to be insulated from the at least one of the n-type and p-type semiconductor layers. The semiconductor light emitting device can achieve enhanced emission efficiency by using surface plasmon resonance. Using the semiconductor light emitting device, the diffusion of a metal employed for surface plasmon resonance into the active layer can be minimized.
摘要:
A joined body to provide fluid analysis having an improved joining structure, and a manufacturing method thereof. The joined body includes a plurality of pieces, and adhesive passages formed inside the joined body and filled with an adhesive resin to form a joint, where the pieces are bonded to each other by the joint.