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| Number | Title | Issue Date |
| 7460125 | Apparatus and method for immediately creating and controlling virtual reality interactive human body model for user-centric interface Provided is an apparatus and method for immediately creating and controlling a virtual reality interactive human body model for a user-centric interface. The apparatus and method can transform a whole body three-dimensional (3D) default model into a model close to t... | 12/02/2008 |
| 7412990 | Microfluidic control device and method for controlling microfluid Provided is a microfluidic control device and method for controlling the microfluid, and a fine amount of fluid is controlled even with natural fluid flow and solution injection, wherein a pressure barrier of a capillary is removed by a surface tension change result... | 08/19/2008 |
| 7403178 | Sources driver circuit for active matrix electroluminescent display and driving method thereof Provided is a source driver circuit for an active matrix electroluminescent (EL) display including a digital-to-analog converter/ramp circuit for converting a digital signal into an analog signal, and generating a ramp signal in this process, simultaneously, whereby... | 07/22/2008 |
| 7399420 | Method of fabricating stamper and focusing grating coupler using the same Provided are a stamper fabricated by using an embossing master and a focusing grating coupler fabricated by using the stamper, which is applicable to a subminiature pickup head for a mobile optic disk, whereby it is possible to reduce a weight and a volume of the pi... | 07/15/2008 |
| 7393713 | Method of fabricating near field optical probe Provided is a method of fabricating a near-field optical probe adapted to a near-field scanning optical microscopy and a near-field information storage device, in which a cantilever and an optical tip are provided in one body and the optical tip is arranged to face ... | 07/01/2008 |
| 7391767 | Method for providing IP multicast service using virtual LAN A method for providing IP multicast service using a VLAN in a network including an IP multicast/VLAN manager for supporting an IGMP and a GVRP, and multicast group members, includes: after generating an IP multicast group, allowing a sender to request the IP multica... | 06/24/2008 |
| 7387527 | Pluggable optical transceiver module A pluggable optical transceiver module is provided. The pluggable optical transceiver module is fitted to and removed from a receptacle having a clamp at an end in an optical communication system body and includes a housing frame having an adaptor at which a light e... | 06/17/2008 |
| 7382802 | Device for supporting NICs and TOEs under same protocol family of socket interface using IP checking mechanism The present invention propose a new mechanism, IP check layer which enables to use TOE cards and legacy NICs simultaneously within same protocol family in a Linux or a UNIX computing environment. The IP check layer is inserted between a BSD socket layer and an INET ... | 06/03/2008 |
| 7379415 | Head for recording and reading optical data and method of manufacturing the same The present invention relates to a head for recording/reading optical data and method of manufacturing the same. The present invention completely buries an aperture with a material a third non-linear coefficient of which is great in order to induce self-focusing. Th... | 05/27/2008 |
| 7375351 | Micro-column electron beam apparatus Provided is a micro-column electron beam apparatus including: a base; an electron lens bracket on which an electron lens module can be fixed, mounted in a central portion of the base; an electron beam source tip module vertically disposed on the electron lens module... | 05/20/2008 |
| 7372352 | Transformer for varying inductance value There is provided a transformer for varying an inductance value, which adjusts a tuning range of the inductance without decrease of the inductor's capability by selectively connecting switches to inductors and controls an amount of magnetic flux. And the transformer... | 05/13/2008 |
| 7373084 | Optical network termination device for use in passive optical network based on WDM/SCM scheme A termination device for use in a WDM-SCM PON system can effectively support a multi-channel integration function of a WDM/SCM PON system. The termination device contained in a termination end of a WDM/SCM (Wavelength Division Multiplexing/Sub-Carrier Multiplexing) ... | 05/13/2008 |
| 7373196 | Physiological signal detection module, multi-channel connector module and physiological signal detection apparatus using the same Provided is a physiological signal detection module which has a heating member and a multi-channel connector. The heating member maintains an electrode's contact with a user skin at a constant temperature, and the multi-channel connector module for electrical connec... | 05/13/2008 |
| 7372854 | Communication node system, control node system, and communication system using node systems in ethernet-passive optical network A communication node system for an Ethernet-PON includes: an LLID register for storing an LLID being an allocated identifier; a preamble generator for generating a PON preamble; a CRC generator for generating a CRC for the preamble; a transmission connector for comb... | 05/13/2008 |
| 7372838 | GPRS (general packet radio service) system with multiple GGSNS (gateway GPRS supporting nodes) and method for selecting GGSN A GPRS system having multiple GGSNs connected to a public network, for providing a packet-based mobile service, comprises: an SGSN for controlling a connection operation according to a session request of a mobile terminal for receiving the packet-based mobile servic... | 05/13/2008 |
| 7369595 | Distributed Bragg reflector (DBR) structure in vertical cavity surface emitting laser (VCSEL) diode, method of manufacturing the same, and VCSEL diode A DBR structure in a VCSEL diode, a method of manufacturing the DBR structure, and a VCSEL diode are provided. The DBR structure in the VCSEL diode includes: an InAlGaAs layer having a predetermined refractive index and disposed on an InP substrate; a first InAlAs l... | 05/06/2008 |
| 7369781 | Burst mode optical receiver considering characteristic of extinction ratio of received optical signal Provided is a burst mode optical receiver considering a characteristic of an extinction ratio of a received optical signal is provided. By using a peak detector considering a characteristic of an extinction ratio, top and bottom peak voltages of actual burst packets... | 05/06/2008 |
| 7366904 | Method for modifying validity of a certificate using biometric information in public key infrastructure-based authentication system The present invention provides a method for modifying validity of a certificate in a public key infrastructure (PKI)-based authentication system, which is capable of performing online suspension, recovery and revocation of a certificate between a user system and a c... | 04/29/2008 |
| 7366262 | Frequency estimation method of MB-OFDM UWB system using time frequency hopping strategy A frequency estimation method of multiband (MB)-orthogonal frequency division multiplexing (OFDM) ultra wide band (UWB) system using an Alt-PHY time frequency (TF) hopping strategy based on IEEE 802. 15. 3a. includes the steps of: a) selecting a predetermined number... | 04/29/2008 |
| 7366114 | Method for providing QoS (quality of service)—guaranteeing multi-path and method for providing disjoint path using the same A method for providing a QoS-guaranteeing multi-path and a method for providing disjoint paths using the same are provided. The method configures the shortest path tree by adapting the start node “s” and the destination node “d”. When a new node is selected ... | 04/29/2008 |
| 7362387 | Programmable mask and method for fabricating biomolecule array using the same A programmable mask used in a photolithography process for fabricating a biomolecule array and a method for fabricating a biomolecule array using the same are disclosed. Particularly, a TFT-LCD type programmable mask for selectively transmitting incident light in ac... | 04/22/2008 |
| 7352807 | Apparatus and method for generating pulse based on time delay and wave transform and transmitter of multi-frequency band communication system using the same Disclosed is an apparatus and method for generating pulse based on time delay and wave transform and transmitter of multi-frequency band communication system using the same. The apparatus includes: an apparatus for generating a pulse based on time delay and wave tra... | 04/01/2008 |
| 7352689 | Method for optimizing phase factor of sub-block signal in partial transmit sequence orthogonal frequency division multiplexing system A method for optimizing phase factors in partial transmit sequence orthogonal frequency division multiplexing system. The method includes initializing sub-block signals by applying an initial phase factor to the sub-block signals in all sub-blocks; setting a referen... | 04/01/2008 |
| 7348632 | NMOS device formed on SOI substrate and method of fabricating the same Provided are an NMOS device, a PMOS device and a SiGe HBT device which are implemented on an SOI substrate and a method of fabricating the same. In manufacturing a Si-based high speed device, a SiGe HBT and a CMOS are mounted on a single SOI substrate. In particular... | 03/25/2008 |
| 7349447 | Method and apparatus for orthogonal code hopping multiplexing communications A method and system for statistically multiplexing corresponding channels using an orthogonal code hopping in a wire/wireless communication system, including a first communication station and multiple second communication stations, in which multiple synchronized com... | 03/25/2008 |
| 7345631 | Radiation device for planar inverted F antenna A radiation patch having a shape of linearly-tapered rectangle for a planar inverted F antenna is disclosed. The planar inverted F antenna having a radiation patch includes: a ground unit for grounding a radiation patch; a short unit for shorting the radiation patch... | 03/18/2008 |
| 7336230 | Method for measuring electromagnetic radiation pattern and gain of radiator using term waveguide A method for measuring electromagnetic radiation pattern and gain of radiator using TEM waveguide is disclosed. The method includes the steps of: a) measuring powers of output port of a transverse electric and magnetic (TEM) waveguide by changing arrangements of the... | 02/26/2008 |
| 7335945 | Multi-gate MOS transistor and method of manufacturing the same Provided are a multi-gate MOS transistor and a method of manufacturing the same. Two silicon fins are vertically stacked on a silicon on insulator (SOI) substrate, and four side surfaces of an upper silicon fin and three side surfaces of a lower silicon fin are used... | 02/26/2008 |
| 7332774 | Multiple-gate MOS transistor and a method of manufacturing the same Provided is a multiple-gate metal oxide semiconductor (MOS) transistor and a method for manufacturing the same, in which a channel is implemented in a streamline shape, an expansion region is implemented in a gradually increased form, and source and drain regions is... | 02/19/2008 |
| 7333927 | Method for retrieving similar sentence in translation aid system The method for retrieving a similar sentence to a source sentence inputted by a user through a translation memory in a translation aid system is provided. An inverted file of an index word and a translation memory from a parallel corpus are constituted. Candidate se... | 02/19/2008 |
| 7324567 | Modulation frequency tunable optical oscillator Provided is a millimeter-wave band frequency optical oscillator that can be used as an oscillation frequency signal source for a millimeter-wave forwarded to wireless subscribers from a base station of a millimeter-wave wireless subscriber communication system for a... | 01/29/2008 |
| 7324059 | Stub printed dipole antenna (SPDA) having wide-band and multi-band characteristics and method of designing the same A stub printed antenna (SPDA) and a method of designing the same are provided. The SPDA include: a substrate; dipole arms disposed at both surfaces of the substrate for transmitting/receiving a signal; a parallel metal strip line disposed at both surfaces of the sub... | 01/29/2008 |
| 7264987 | Method of fabricating optoelectronic integrated circuit chip Provided is a method of fabricating an optoelectronic integrated circuit chip. In particular, a method of fabricating an optoelectronic integrated circuit chip is provided, in which an optical absorption layer of a wave-guide type optical detector is grown to be thi... | 09/04/2007 |
| 7209608 | Wavelength tunable optical filter Provided is a Fabry-Perot type wavelength tunable optical filter, comprising a first mirror; a second mirror located over the first mirror; a driving body located over the first mirror, and having both ends fixed to the first mirror through a spacer; a plurality of ... | 04/24/2007 |
| 7209282 | Cascaded difference frequency generator using resonant structure Provided is a resonant cascaded difference frequency generator that is capable of improving the conversion efficiency of the second-order nonlinear optical phenomena by resonating the second harmonic wave of a pump light. The resonant cascaded difference frequency g... | 04/24/2007 |
| 7208356 | Method of manufacturing multiple-gate MOS transistor having an improved channel structure Provided is a multiple-gate metal oxide semiconductor (MOS) transistor and a method for manufacturing the same, in which a channel is implemented in a streamline shape, an expansion region is implemented in a gradually increased form, and source and drain regions is... | 04/24/2007 |
| 7183882 | Microstrip band pass filter using end-coupled SIRs The present invention relates to a microstrip band pass filter and, more specifically, to a microstrip band pass filter using end-coupled stepped impedance resonators that can be used in a millimeter wave band, wherein the microstrip band pass filter comprises: a di... | 02/27/2007 |
| 7183151 | Method for fabricating field effect transistor Provided is a method for fabricating a filed effect transistor, the method comprising: depositing a first semiconductor layer and a second semiconductor layer on a substrate in sequence, which have a different bandgap from each other, and patterning the second semic... | 02/27/2007 |
| 7183056 | Method for performing multiplex PCR with cyclic changes of PCR parameters The present invention is directed to an improved multiplex PCR method for obtaining at least two PCR products from one PCR solution. In the multiplex PCR method for having at least two DNA amplified products from a sample positioned in a PCR equipment, the object of... | 02/27/2007 |
| 5966476 | Spatial switch using an optical beam steering device A spatial switch of a simple structure using a "M×N" optical beam steering device which operates with M "1×N" spatial switches using a phased optical waveguide array. The spatial switch using an optical beam steering device in accordance with the presen... | 10/12/1999 |
