Patent application number | Description | Published |
20100096641 | LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - A light emitting device according to an embodiment is provided. The light emitting device comprises a second electrode layer, a third conductive semiconductor layer comprising a schottky contact region and an ohmic contact region on the second electrode layer, a second conductive semiconductor layer on the third conductive semiconductor layer, an active layer on the second conductive semiconductor layer, a first conductive semiconductor layer on the active layer, and a first electrode layer on the first conductive semiconductor layer. | 04-22-2010 |
20100127303 | LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - A light emitting device according to an embodiment includes a second electrode layer comprising at least one projection part; at least one current blocking layer on the projection part of the second electrode layer; a second conductive type semiconductor layer on the second electrode layer and the current blocking layer; an active layer on the second conductive type semiconductor layer; a first conductive type semiconductor layer on the active layer; and a first electrode layer on the first conductive type semiconductor layer, at least a portion of the first electrode layer corresponding with the current blocking layer in a vertical direction. | 05-27-2010 |
20100140643 | LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - The light emitting device, and corresponding method of manufacture, the light emitting device including a second electrode layer; a second conductive type semiconductor layer formed on the second electrode layer; an active layer formed on the second conductive type semiconductor layer; a first conductive type semiconductor layer formed with a first photonic crystal that includes a mask layer and an air gap formed on the active layer; and a first electrode layer formed on the first conductive type semiconductor layer. | 06-10-2010 |
20100308339 | LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE AND LIGHTING SYSTEM INCLUDING THE SAME - Provided are a light emitting device (LED), a light emitting device package and a lighting system including the same. The LED includes a light emitting structure having a second semiconductor layer of a second conductivity type, an active layer on the second semiconductor layer, and a first semiconductor layer of a first conductivity type on the active layer, a current blocking layer below the second semiconductor layer, a second electrode below the second semiconductor layer, and a first electrode on the first semiconductor layer. The current blocking layer includes a non second conductive region. | 12-09-2010 |
20120175632 | LIGHT EMITTING DEVICE - The light emitting device, and corresponding method of manufacture, the light emitting device including a second electrode layer; a second conductive type semiconductor layer formed on the second electrode layer; an active layer formed on the second conductive type semiconductor layer; a first conductive type semiconductor layer formed with a first photonic crystal that includes a mask layer and an air gap formed on the active layer; and a first electrode layer formed on the first conductive type semiconductor layer. | 07-12-2012 |
20130009198 | LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - A light emitting device according to an embodiment includes a second electrode layer comprising at least one projection part; at least one current blocking layer on the projection part of the second electrode layer; a second conductive type semiconductor layer on the second electrode layer and the current blocking layer; an active layer on the second conductive type semiconductor layer; a first conductive type semiconductor layer on the active layer; and a first electrode layer on the first conductive type semiconductor layer, at least a portion of the first electrode layer corresponding with the current blocking layer in a vertical direction. | 01-10-2013 |
Patent application number | Description | Published |
20090006989 | IMAGE FORMING METHOD AND APPARATUS, AND HOST - An image forming method and apparatus, and a host in which the image forming method includes setting a processing order of a plurality of operations of a same image data and detailed setup information of the plurality of operations, and executing the plurality of operations using the detailed setup information according to the set processing order. | 01-01-2009 |
20090009796 | IMAGE FORMING DEVICE HAVING MULTI-PORTS, A HOST DEVICE FOR PROVIDING A COMMUNICATION PORT, AND METHODS FOR PROVIDING A COMMUNICATION PORT - A host device to provide a communication port. The host device includes a port information identifying unit which sends a request to an image forming device for port information regarding a plurality of communication ports, and a control unit which uses the identified port information to set one of the communication ports having the highest transmission rate as a connection communication port using the port information regarding each of the communication ports. | 01-08-2009 |
20100268973 | INTERFACE CARD, NETWORK DEVICE HAVING THE SAME AND CONTROL METHOD THEREOF - An interface card is capable of communicating with an external device and includes a power supplier; a non-volatile memory which stores executable instructions to operate in an active-mode and a sleep-mode; a small-capacity volatile memory which is supplied with power in the sleep mode; a transmitter-receiver which transmits and receives packet data to/from the external device; and a controller which retrieves sleep-mode instructions stored in the non-volatile memory and loads the sleep mode instructions in the small-capacity volatile memory to transition the interface card into the sleep mode if the transmitter-receiver does not receive the packet data for predetermined time period in an active mode. The interface card processes certain packet data in the sleep mode and transitions back into the active mode when sleep mode operations determine that the packet data cannot be processed in the sleep mode. The non-volatile memory, and other components of an external circuit, is powered down when the interface card is in the sleep mode. | 10-21-2010 |
20100313261 | Communication method for device in network system and system for managing network devices - A communication method for a device in a network system and a system for managing network devices are disclosed. The communication method for a device in a network system includes connecting a management server that manages at least one device in an internal network, the at least one device, and a designated device with one another through a firewall, the internal network, and an external network; the designated device maintaining a connection with the management server; and if a message for requesting a connection with a target device among the at least one device is received by the designated device from the management server, the designated device forwarding the received message to the target device. According to this method, the management server can connect and communicate with managed devices, whenever necessary, by making the designated device connected to the network continuously maintain the connection with the management server. | 12-09-2010 |
20110138201 | INTERFACE CARD, NETWORK DEVICE HAVING THE SAME AND CONTROL METHOD THEREOF - An interface card is capable of communicating with an external device and includes a power supplier; a non-volatile memory which stores executable instructions to operate in an active-mode and a sleep-mode; a small-capacity volatile memory which is supplied with power in the sleep mode; a transmitter-receiver which transmits and receives packet data to/from the external device; and a controller which retrieves sleep-mode instructions stored in the non-volatile memory and loads the sleep mode instructions in the small-capacity volatile memory to transition the interface card into the sleep mode if the transmitter-receiver does not receive the packet data for predetermined time period in an active mode. The interface card processes certain packet data in the sleep mode and transitions back into the active mode when sleep mode operations determine that the packet data cannot be processed in the sleep mode. The non-volatile memory, and other components of an external circuit, is powered down when the interface card is in the sleep mode. | 06-09-2011 |
20130250338 | INTERFACE CARD, NETWORK DEVICE HAVING THE SAME AND CONTROL METHOD THEREOF - An interface card is capable of communicating with an external device and includes a power supplier; a non-volatile memory which stores executable instructions to operate in an active-mode and a sleep-mode; a small-capacity volatile memory which is supplied with power in the sleep mode; a transmitter-receiver which transmits and receives packet data to/from the external device; and a controller which retrieves sleep-mode instructions stored in the non-volatile memory and loads the sleep mode instructions in the small-capacity volatile memory to transition the interface card into the sleep mode if the transmitter-receiver does not receive the packet data for predetermined time period in an active mode. The interface card processes certain packet data in the sleep mode and transitions back into the active mode when sleep mode operations determine that the packet data cannot be processed in the sleep mode. The non-volatile memory, and other components of an external circuit, is powered down when the interface card is in the sleep mode. | 09-26-2013 |
20140071472 | IMAGE FORMING METHOD AND APPARATUS, AND HOST - An image forming method and apparatus, and a host in which the image forming method includes setting a processing order of a plurality of operations of a same image data and detailed setup information of the plurality of operations, and executing the plurality of operations using the detailed setup information according to the set processing order. | 03-13-2014 |
20140307281 | INTERFACE CARD, NETWORK DEVICE HAVING THE SAME AND CONTROL METHOD THEREOF - An interface card is capable of communicating with an external device and includes a power supplier; a non-volatile memory which stores executable instructions to operate in an active-mode and a sleep-mode; a small-capacity volatile memory which is supplied with power in the sleep mode; a transmitter-receiver which transmits and receives packet data to/from the external device; and a controller which retrieves sleep-mode instructions stored in the non-volatile memory and loads the sleep mode instructions in the small-capacity volatile memory to transition the interface card into the sleep mode if the transmitter-receiver does not receive the packet data for predetermined time period in an active mode. The interface card processes certain packet data in the sleep mode and transitions back into the active mode when sleep mode operations determine that the packet data cannot be processed in the sleep mode. The non-volatile memory, and other components of an external circuit, is powered down when the interface card is in the sleep mode. | 10-16-2014 |
Patent application number | Description | Published |
20120075287 | Image processing apparatus and method - Provided is an image processing apparatus. The image processing apparatus may perform an intersection test for rendering of a ray tracing scheme. The image processing apparatus may include a first calculator and a second calculator. The first calculator may perform a ray-plane test to determine whether a ray intersects a plane including a primitive and a barycentric test to determine whether the ray intersects the primitive. The second calculator may calculate a hit point based on the ray which intersects the primitive. | 03-29-2012 |
20130207967 | IMAGE PROCESSING APPARATUS AND METHOD - Provided is an image processing apparatus. The image processing apparatus may determine whether a ray and a bounding volume including a primitive intersect each other, prior to determining whether the primitive and the ray intersect each other. An intersection test between the bounding volume and the ray may use a small amount of calculation compared to an intersection test between the primitive and the ray and thus, an amount of calculation used for rendering of the image processing apparatus may significantly decrease. | 08-15-2013 |
20140146042 | APPARATUS AND METHOD FOR PROCESSING PRIMITIVE IN THREE-DIMENSIONAL (3D) GRAPHICS RENDERING SYSTEM - An apparatus and method for processing a primitive in a three-dimensional (3D) graphics rendering system is provided. The primitive processing apparatus may discard a primitive or store the primitive in a memory, depending on whether a sampling point overlapping the primitive is present among sampling points in a pixel area. | 05-29-2014 |
20150095589 | CACHE MEMORY SYSTEM AND OPERATING METHOD FOR THE SAME - A cache memory system includes a cache memory, which stores cache data corresponding to portions of main data stored in a main memory and priority data respectively corresponding to the cache data; a table storage unit, which stores a priority table including information regarding access frequencies with respect to the main data; and a controller, which, when at least one from among the main data is requested, determines whether cache data corresponding to the request is stored in the cache memory, deletes one from among the cache data based on the priority data, and updates the cache data set with new data, wherein the priority data is determined based on the information regarding access frequencies. | 04-02-2015 |
20150097830 | IMAGE PROCESSING APPARATUS AND METHOD - An image processing method includes: determining whether a draw command that is identical to a previous draw command is input; obtaining information about a transparency of a previous frame that is performed with the previous draw command; and performing image processing on a current frame based on the information about the transparency. | 04-09-2015 |
20150103071 | METHOD AND APPARATUS FOR RENDERING OBJECT AND RECORDING MEDIUM FOR RENDERING - Provided are graphics data rendering methods. The method includes obtaining, at a graphics data renderer, first space information of at least one object corresponding to graphics data of a first frame, determining a sampling mode of the first frame, based on the graphics data, and rendering graphics data of a second frame based on the first space information and the sampling mode of the first frame. Thus, memory space and time that are used for rendering graphics data may be reduced. | 04-16-2015 |
20150228113 | GRAPHIC DATA RENDERING METHOD AND APPARATUS, AND RECORDING MEDIUM - A method and apparatus for rendering graphics data are provided. The graphics data rendering method includes calculating a number of overlapping objects by tile in a first frame. The graphics data rendering method determines a tile size of a second frame based on the calculated number of the overlapping objects, divides the second frame based on the determined tile size, and renders the second frame by divided tile. | 08-13-2015 |
20160078666 | METHOD AND APPARATUS FOR PROCESSING TEXTURE - A method and apparatus for processing a texture are provided. The method of processing the texture includes acquiring a texture address corresponding to a pixel address and frequency information of the texture, determining a number of texels to be used for texture filtering according to the frequency information of the texture, reading texel values corresponding to the determined number of texels based on the texture address, and performing the texture filtering by using the read texel values. | 03-17-2016 |
Patent application number | Description | Published |
20120311660 | SYSTEM AND METHOD FOR MANAGING IPv6 ADDRESS AND ACCESS POLICY - A policy server receives an access policy information request message, and authenticates the request. When the authentication is successful, an access policy storage is accessed to obtain access policy information corresponding to the source of the message. The server outputs the corresponding access policy information. The information includes an IPv6 address for use, at the source, as a new source address. The information may also include a terminal address setting function, a rebooting option adding function upon terminal address setting, a default gateway setting function, a domain name service (DNS) server address setting function, a tunnel function on or off function, a neighbor cache clearing function, and/or a privacy extension on or off function. | 12-06-2012 |
20140359162 | SYSTEM AND METHOD FOR INTEGRATED MANAGEMENT OF TERMINAL INFORMATION IN IPV6 ENVIRONMENT - Provided are an apparatus and method for integrated management of terminal information in an IPv6 environment. The apparatus for integrated management of terminal information in the IPv6 environment includes a first data collection unit that receives, from at least one Neighbor Discovery (ND) cache, address information of at least one terminal acquired by the ND cache, a second data collection unit that receives, from a DHCPv6 server, IPv6 address allocation information allocated to the at least one terminal by the DHCPv6 server, and a data linkage/storage unit that generates integrated terminal management information linked with the received address information and IPv6 address allocation information, and stores and manages the generated integrated terminal management information. | 12-04-2014 |