Shin, Daejeon-Si
Chang Sik Shin, Daejeon-Si KR
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20140077715 | SYSTEM CONTROL UNIT, LED DRIVER INCLUDING THE SYSTEM CONTROL UNIT, AND METHOD OF CONTROLLING STATIC CURRENT OF THE LED DRIVER - Embodiments of the present invention provide a light-emitting diode (LED) driver for controlling a static current supplied to an LED array connected to a secondary coil of a transformer by using the peak values of currents flowing through a power transistor, which may reside in a switching element connected to a primary coil of the transformer. In some embodiments, the LED driver is configured to control the static current that flows through the LED array using an AC voltage supplied to the primary side of the transformer. In some embodiments, the LED driver includes a power conversion unit, a switching unit, a transformer, and a system control unit. In some embodiments, the method of controlling the static current of the LED driver includes a current peak value detection step, a step output current calculation step, a static current mean value calculation step, and a gate control signal update step. | 03-20-2014 |
20140111108 | SYSTEM CONTROL UNIT, LED DRIVER INCLUDING THE SYSTEM CONTROL UNIT, AND METHOD OF CONTROLLING STATIC CURRENT OF THE LED DRIVER - Embodiments of the present invention provide a light-emitting diode (LED) driver and method of controlling the static current of the LED driver. In some embodiments, the LED driver is configured to calculate output currents of a pulse form using a small number of parameters and adjust a gate control signal using the mean value of the output currents of a pulse form. Accordingly, the LED driver can be used to control a static current that flows through an LED array connected to a circuit on the secondary side of a transformer using a DC voltage or an AC voltage supplied to the primary side of the transformer. In some embodiments, the LED driver includes a power conversion unit, switching unit, transformer, zero current detection unit, and system control unit. In some embodiments, the system control unit is configured to adjust the gate control signal. | 04-24-2014 |
Cheol Ho Shin, Daejeon-Si KR
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20140044045 | STRUCTURE OF TVWS OFDM PHY FRAME - The present invention relates to the structure of a frame which can be used as the Orthogonal Frequency Division Multiplexing (OFDM) physical (PHY) standard of TV White Spaces (TVWS). In accordance with the present invention, the throughput of an OFDM system can be improved by providing the TVWS OFDM PHY structure that supports efficient data transfer, and the wide selection of a scrambling seed can be guaranteed because a scrambling seed value is included in the PHY header. | 02-13-2014 |
Chong-Kyu Shin, Daejeon-Si KR
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20130284663 | REVERSE OSMOSIS MEMBRANE INCLUDING ULTRA-HYDROPHILIC PASSIVATION LAYER AND METHOD OF MANUFACTURING THE SAME - A reverse osmosis separation membrane includes a porous support, a separation active layer formed on the supporting layer, and a ultra hydrophilic layer formed on the separation active layer. The ultra-hydrophilic layer includes a complex metal oxide including at least one metal element selected from the group consisting of Ti(IV), Zr(IV), Sn(IV) and Al(III), and Si, and an organic compound containing a hydrophilic group making a physical or chemical bond with Ti(IV), Zr(IV), Sn(IV) or Al(III) among the complex metal oxide. A method of manufacturing the reverse osmosis separation membrane also is provided. A reverse osmosis membrane including a single coating layer and having an improved durability, chlorine-resistance and antifouling properties may be provided. | 10-31-2013 |
20130292325 | METHOD FOR PREPARING REVERSE OSMOSIS MEMBRANE, AND REVERSE OSMOSIS MEMBRANE PREPARED THEREBY - There is disclosed a method for preparing a reverse osmosis membrane, the method including: forming a first coating layer by coating an aqueous amine solution on a surface of a microporous support to have a thickness of 20 μm to 30 μm; removing an excess of the aqueous amine solution from the microporous support; and forming a second coating layer by coating an aliphatic hydrocarbon-based organic solution including acyl halide on the first coating layer to have a thickness of 10 μm to 30 μm. | 11-07-2013 |
Dong-Beom Shin, Daejeon-Si KR
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20100127934 | POSITIONING SYSTEM, COMMUNICATION SIGNAL RECEIVER FOR POSITIONING SYSTEM, AND POSITION CALCULATION METHOD - A positioning system is provided which is capable of calculating the position of a target object even though it does not detect some synchronous signal necessary for position calculation. A communication signal receiver which provides information used in the position calculation is also provided. The positioning system includes a plurality of communication signal receivers each to detect a communication signal from a target object to be tracked and synchronous signals repeatedly transmitted for timing synchronization, and to acquire a receiving time interval between the synchronous signals, a receiving time interval between the synchronization signal and the communication signal, and synchronization signal identification information; and a position calculator to calculate a position of the target object by calculating a receiving time error of the communication signal from the receiving time interval between the synchronous signals, the receiving time interval between the synchronization signal and the communication signal, and the synchronization signal identification information. | 05-27-2010 |
20140149079 | RFID SENSOR TAG SUPPORTING DUAL MODE LOGGING, RFID SENSOR READER AND CONTROLLING METHOD THEREOF - Disclosed is an RFID sensor tag supporting dual mode logging, an RFID sensor reader, and a controlling method thereof. The RFID sensor tag includes a controller that supports a dual mode including a scheduling logging mode in which sensor data is recorded in a predetermined interval and an alarm event logging mode in which sensor data is recorded in a predetermined alarm condition and records sensor data in the memory when a corresponding mode is performed and a memory that has a sensor data recording area divided per mode. | 05-29-2014 |
Dong Cho Shin, Daejeon-Si KR
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20090128394 | Active RF Decoy Simulation Apparatus - Disclosed is an active RF decoy simulation apparatus for simulating an active RF decoy system in virtual environment, comprising: a missile seeker which radiates RF signals and detects reflection signals from the target ship, a target motion simulator for implementing the moving trajectory of active RF decoy, in which an antenna for radiating the reflected signal of the target ship and another antenna for radiating the deception signal of the active RF decoy according to the transmitted missile signal are mounted, a microwave device which transfers the detected signal radiated from the missile to the antenna so that the reflected signal of the target ship is radiated by the target motion simulator and which receives the signal radiated from the missile, amplifies the received signal and transfers the signal to the antenna so that a repeated delay signal of the RF decoy simulator which is greater than the reflected signal of the target ship is radiated by the target motion simulator, a missile seeker control device which controls the missile seeker, a target motion simulator control device which controls the target motion simulator, and a virtual environment simulation device which controls the microwave device which controls the radiation of the signal of the RF decoy simulator, and the missile seeker control device. | 05-21-2009 |
Dong-Hwan Shin, Daejeon-Si KR
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20120163428 | MULTIPORT AMPLIFIER AND MULTIPORT AMPLIFICATION METHOD USING THE SAME - A multiport amplifier having an output power control function is provided. The multiport amplifier includes a small-sized, low-power auto-calibrating circuit and is used for a communication satellite relay system. | 06-28-2012 |
Dong-Jin Shin, Daejeon-Si KR
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20100130234 | PERSONAL BROADCAST SERVICE TRANSMITTER AND MOBILE TERMINAL - A personal broadcast service transmitter and a mobile terminal are provided. The mobile terminal receiving a personal broadcast service includes a location information transmitter to transmit location information of the mobile terminal to a personal broadcast service transmitter transmitting the personal broadcast service over a mobile communication network; and a personal broadcast service receiver to receive from the personal broadcast service transmitter the personal broadcast service generated based on the location information of the mobile terminal. | 05-27-2010 |
Eun-Jeong Shin, Daejeon-Si KR
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20110151919 | METHOD AND APPARATUS FOR MEASURING SIGNAL RECEIVED FROM NEIGHBOR CELL - A method and apparatus for measuring a signal received from a neighbor cell is provided. The method includes selecting at least one target cell from among the at least one neighbor cell and measuring strength and received power of a signal received from the at least one target cell. | 06-23-2011 |
Hong-Chang Shin, Daejeon-Si KR
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20120154533 | DEVICE AND METHOD FOR CREATING MULTI-VIEW VIDEO CONTENTS USING PARALLEL PROCESSING - A device for creating multi-view video contents includes a virtual view position and distribution unit that calculates a plurality of virtual views corresponding to the number of predetermined virtual views based on input information and distributes the calculated positions of the plurality of virtual views to a plurality of view synthesis processing units; a view synthesis processor that operates the plurality of view synthesis processing units in parallel, allows each of the view synthesis processing units to create at least one virtual view video corresponding to a position of at least one virtual view distributed from the virtual view position calculation and distribution unit, and performs partial multiplexing based on at least one created virtual view video; and a video integration unit that integrates a plurality of partially multiplexed videos output from the plurality of view synthesis processing units. | 06-21-2012 |
20140223349 | METHOD AND APPARATUS FOR CONTROLLING ELECTRONIC DEVICE - There are provided a method and apparatus for controlling an electronic device. The apparatus for controlling an electronic device includes a marker recognition unit configured to recognize the marker of the electronic device and a control unit configured to perform communication with the electronic device based on the marker and control the electronic device using a Graphic User Interface (GUI) program received from the electronic device. | 08-07-2014 |
Hyung-Cheol Shin, Daejeon-Si KR
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20110142142 | APPARATUS AND METHOD FOR ESTIMATING CHANNEL IN CHANNEL DOMAIN - A method and apparatus for estimating a channel in a frequency domain are provided. The apparatus acquires frequency selectivity information using a cell-specific reference signal, selects a channel estimation scheme using a user specific reference signal according to the acquired frequency selectivity information, and estimates a frequency channel using the selected channel estimation scheme. Accordingly, more accurate channel estimation with respect to a region to which a physical downstream shared channel is allocated can be performed. | 06-16-2011 |
Hyun-Soon Shin, Daejeon-Si KR
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20140163891 | APPARATUS AND METHOD FOR REAL-TIME EMOTION RECOGNITION USING HEART RATE VARIABILITY - An apparatus and method for recognizing an emotion by use of a heart rate data is provided. The apparatus includes an input signal generation unit configured to receive a plurality of heart rate data, and generate input signals each having a sequence, a signal classification unit configured to classify the input signals into groups, and an emotion recognition unit configured to search for a group, to which the input signal generated by the input signal generation unit belongs, among the groups classified by the signal classification unit, and recognize a user emotion corresponding to the found group. | 06-12-2014 |
Il-Hong Shin, Daejeon-Si KR
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20130091525 | METHOD AND APPARATUS FOR PROVIDING CLOUD-BASED USER MENU - A method and an apparatus for providing a cloud-based user menu are provided. The method and the apparatus for providing a cloud-based user menu according to an exemplary embodiment of the present invention is separately structured such that a cloud server connected to a broadcast receiving terminal configures the user menu and the broadcast receiving terminal merely renders the user menu when digital broadcasting is provided. | 04-11-2013 |
Jae Ho Shin, Daejeon-Si KR
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20110094776 | Multilayer rigid flexible printed circuit board and method for manufacturing the same - The present invention provides a multilayer rigid flexible printed circuit board including: a flexible region including a flexible film having a circuit pattern formed on one or both surfaces thereof and a laser blocking layer formed on the circuit pattern; and a rigid region formed adjacent to the flexible region and including a plurality of pattern layers on one or both surfaces of extended portions extended to both sides of the flexible film of the flexible region, and a method for manufacturing the same. | 04-28-2011 |
20140008107 | MULTILAYER RIGID FLEXIBLE PRINTED CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME - A multilayer rigid flexible printed circuit board including a flexible region including a flexible film having a circuit pattern formed on one or both surfaces thereof and a laser blocking layer formed on the circuit pattern and a rigid region formed adjacent to the flexible region and including a plurality of pattern layers on one or both surfaces of extended portions extended to both sides of the flexible film of the flexible region, and a method for manufacturing the same. | 01-09-2014 |
20140021164 | METHOD FOR MANUFACTURING A MULTILAYER RIGID FLEXIBLE PRINTED CIRCUIT BOARD - A method for manufacturing a multilayer rigid flexible printed circuit board that includes a flexible region including a flexible film having a circuit pattern formed on one or both surfaces thereof and a laser blocking layer formed on the circuit pattern; and a rigid region formed adjacent to the flexible region and including a plurality of pattern layers on one or both surfaces of extended portions extended to both sides of the flexible film of the flexible region. | 01-23-2014 |
Jae-Sheung Shin, Daejeon-Si KR
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20100157922 | PHYSICAL DOWNLINK CONTROL CHANNEL RESOURCE-BASED SCHEDULING METHOD AND APPARATUS USED BY BASE STATION - Provided are a physical downlink control channel (PDCCH)-based scheduling method and apparatus suitable for use by a base station in a long-term evolution (LTE) system. The scheduling method includes: determining an aggregation level of a common search space of a PDCCH by considering channel quality of a plurality of user equipments (UEs); identifying the number of PDCCH candidates and the number of messages, which require allocation of the common search space, based on the determined aggregation level and selecting messages by a smaller number of the number of messages and the number of PDCCH candidates; and allocating PDCCH resources and physical downlink shared channel (PDSCH) resources for the selected messages. In a situation where the PDCCH resources are shared by downlink scheduling information and uplink scheduling information of different UEs, the PDCCH resource-based scheduling method can be used by the base station to efficiently utilize the PDCCH resources. | 06-24-2010 |
20100159938 | CONTROL CHANNEL MANAGING APPARATUS, CONTROL CHANNEL SEARCHING APPARATUS, AND CONTROL CHANNEL ALLOCATION METHOD - There are provided a control channel managing apparatus of a base station, a control channel searching apparatus of a user equipment (UE) and a control channel allocating method in a mobile communication system. When an aggregation level is high and a plurality of UEs having the same starting address of a control channel search space are scheduled in a corresponding subframe, control information with respect to conflicting UEs which have lower priorities in terms of allocation of control information can be transmitted through the conflicting UE space. Hence, more control information can be transmitted and the number of available UEs corresponding to the control information increases, and thus an improvement in the performance of the entire network can be achieved. | 06-24-2010 |
Jae Wook Shin, Daejeon-Si KR
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20100254399 | METHOD OF UPLINK IP PACKET FILTERING CONTROL IN MOBILE TERMINAL - A method for controlling uplink IP packet filtering in a mobile terminal in a 3GPP Evolved Packet System (EPS) is provided, including an information receiving operation of receiving IP address information allocated to user equipment, and filtering information required for delivering an uplink IP packet received from the user equipment; and a filtering operation for determining which packet data network and a bearer the IP packet is delivered to, based on the IP address information and the filtering information. In a 3GPP evolved packet system supporting a default bearer function, a packet data network to which an uplink IP packet is delivered and a bearer identifier can be efficiently determined when the user equipment simultaneously accesses one or more packet data networks and is allocated several IP addresses, resulting in effective uplink packet filtering. | 10-07-2010 |
Jeong Sik Shin, Daejeon-Si KR
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20160069336 | COMPRESSOR AND POWER GENERATING SYSTEM AND METHOD OF USING THE SAME - The present invention relates to a compressor having a cylinder block having a center bore piercedly formed at the center thereof and cylinder bores piercedly formed around the center bore, a front housing and a rear housing mounted on both ends of the cylinder block, a driving shaft rotatably passing through the front housing and the center bore, and pistons linearly reciprocating in the cylinder bores with the power received from the driving shaft to compress a refrigerant. The compressor includes a permanent magnet disposed on either of the pistons or the cylinder block and coil parts provided to the other part, wherein power generation is conducted by means of the electromagnetic induction produced by the motions of the pistons. | 03-10-2016 |
Ji Soo Shin, Daejeon-Si KR
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20160119189 | SYSTEM FOR CONTROLLING CARRIER VIRTUAL NETWORK - A system for controlling a carrier virtual network is disclosed. The system includes at least one virtual network controller for controlling resources of a carrier virtual network based on customer request information received from a customer network controller, and at least one physical network controller for controlling resources of a carrier physical network based on a service profile received from the at least one virtual network controller. The at least one virtual network controller interworks with the at least one physical network controller in a one to one, one to N (N is an integer equal to or larger than 2), or N to one correspondence. | 04-28-2016 |
Jongyoon Shin, Daejeon-Si KR
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20130129347 | APPARATUS AND METHOD FOR MEASURING A DELAY - An apparatus and method for measuring a delay. The apparatus for measuring a delay includes an overhead inserting unit configured to inserting a time stamp into an overhead of a multiframe to be transmitted from a first location to a second location; an overhead extracting unit configured to extract a time stamp from an overhead of a multiframe received from the second location, the time stamp including bypass delay information of the second location; and a delay measuring unit configured to measure a round trip delay between the first location and the second location using the inserted time stamp and the extracted time stamp and adjust the measured round trip delay using the extracted bypass delay information. | 05-23-2013 |
Jun-Goo Shin, Daejeon-Si KR
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20140182472 | MUZZLE VELOCITY MEASURING APPARATUS AND METHOD - The present invention relates to an apparatus for measuring a muzzle velocity of a fired bullet so that the bullet may explode at an accurate location. The muzzle velocity measuring apparatus includes a detector configured to comprise a pair of cores encircled by probe wound coils and installed in two separate positions in an adapter, and to output a muzzle velocity signal based on eddy current signals which are generated by the probe wound coils when a bullet fired from a bullet chamber passes through the adapter, a muzzle velocity calculator configured to calculate a flight speed of the fired bullet based on the muzzle velocity signal; and a transmitter configured to transmit the calculated flight speed to the bullet. | 07-03-2014 |
Junyoung Shin, Daejeon-Si KR
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20080314252 | Cap for Hermetically Sealing Receiver Driers - The present invention relates to a cap for hermetically sealing receiver driers, in which a cap body and a filter are separated and detachably engaged with each other and an O-ring is installed between the cap body and the filter, thereby facilitating the replacement of parts and the installation of the O-ring, favoring automatic assembly due to a tool insertion groove that can be formed long, achieving compactness of the cap due to the reduction of a total height of the cap when the cap body and the filter are engaged, improving a filtering effect by increasing the size of the filter with the cap being maintained in the same size, and facilitating engagement between the cap body and the filter and preventing the cap body from being released from a tank by discharging the air between the cap body and the filter. | 12-25-2008 |
Min-Su Shin, Daejeon-Si KR
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20120159291 | METHOD FOR DETECTING RETURN LINK PACKET ERROR IN HUB WHICH COMMUNICATES WITH SATELLITE TERMINAL AND APPARATUS THEREOF - A technology in which it is detected whether errors occur in a packet received from a satellite terminal device, a modulation and coding (MODCOD) value is calculated according to a result of the detection and the calculated MODCOD value is transmitted to the satellite terminal device, so that pack loss is reduced based on the yield of actual traffic when the satellite terminal device transmits a return link packet. A plurality of return link packets are received from the satellite terminal device. An occurrence of a packet error is detected by generating a first return link packet by sequentially assembling the plurality of return link packets and performing a comparison analysis by comparing the first return link packet with a second return link packet that is newly received. | 06-21-2012 |
Mu-Yong Shin, Daejeon-Si KR
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20110142142 | APPARATUS AND METHOD FOR ESTIMATING CHANNEL IN CHANNEL DOMAIN - A method and apparatus for estimating a channel in a frequency domain are provided. The apparatus acquires frequency selectivity information using a cell-specific reference signal, selects a channel estimation scheme using a user specific reference signal according to the acquired frequency selectivity information, and estimates a frequency channel using the selected channel estimation scheme. Accordingly, more accurate channel estimation with respect to a region to which a physical downstream shared channel is allocated can be performed. | 06-16-2011 |
Myung-Ki Shin, Daejeon-Si KR
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20100085984 | METHOD AND IP TRANSLATOR FOR TRANSLATING PROTOCOL TO SUPPORT COMPATIBILITY BETWEEN NETWORKS EACH EMPLOYING DIFFERENT TYPES OF PROTOCOLS - A method and Internet Protocol (IP) translator for translating a protocol to support compatibility between networks employing different types of protocols is provided. The IP translator includes a virtual platform to operate at least one operating system (OS) which supports different types of IPs, and a protocol translating unit which is provided on the virtual platform, translates a data packet of one of the different types of IPs into a data packet of another of the different types of IPs, and transmits the translated data packet to an OS which supports the other type of IP. Accordingly, it is possible to simplify the complicated IPv6-IPv4 translation mechanism of the existing dual operating system. | 04-08-2010 |
20110096785 | VIRTUALIZATION-SUPPORTING PROGRAMMABLE PLATFORM DEVICE AND METHOD OF TRANSFERRING PACKET - Provided are a virtualization-supporting programmable platform device and a method of transferring a packet. The method includes, when a switch receives a packet including a destination sliver identifier (ID) and a virtual interface (VIF) ID, transferring, at the switch, the received packet to a sliver selected on the basis of the destination sliver ID, and transferring, at the sliver receiving the packet, the received packet to one of VIFs of the sliver on the basis of the VIF ID. Accordingly, a programmable platform or router supporting network virtualization can identify IDs of slivers, which are resources allocated to users in the future Internet, and VIFs connected to the respective slivers. | 04-28-2011 |
20110099563 | NETWORK APPARATUS AND METHOD FOR SUPPORTING NETWORK VIRTUALIZATION - A network apparatus and a network virtualization support method. The network apparatus may include a software-based virtualization unit to generate a software-based virtualization slice in association with another network apparatus; a hardware-based virtualization unit to generate a hardware-based virtualization slice in association with another network apparatus; and a virtualization control unit to activate the software-based virtualization unit or the hardware-based virtualization unit based on the user information of the user who requests generation of the virtualization slice. | 04-28-2011 |
So Bong Shin, Daejeon-Si KR
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20130106296 | DEVICE FOR DRIVING LIGHT EMITTING DIODE | 05-02-2013 |
20150048744 | LIGHT EMITTING DIODE DRIVING CIRCUIT AND LIGHT EMITTING DIODE ILLUMINATION APPARATUS INCLUDING THE SAME - A LED driving circuit drives a plurality of LED (Light Emitting Diode) groups, has a common voltage that is changed according to an input voltage of the plurality of LED groups, and includes a common node, a plurality of phase switches arranged between the output terminals of the plurality of LED groups and the common node, and a plurality of phase switch control units that form current flows among a corresponding LED group, a corresponding phase switch, and the common node in phase sections of the input voltage based on the common voltage and a corresponding reference voltage, the input voltage having a time-variable phase. Accordingly, the LED driving circuit can correct a power factor without using an inductor or a capacitor. | 02-19-2015 |
Sung Woong Shin, Daejeon-Si KR
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20150091556 | METHOD AND APPARATUS FOR ANALYZING MATERIALS BY USING PATTERN ANALYSIS OF HARMONIC PEAKS - The present invention provides an apparatus and a method for analyzing materials by using pattern analysis of harmonic peaks. The apparatus for analyzing materials according to the present invention comprises a generating unit generating two or more electromagnetic fields, a detecting unit detecting a magnetization signal generated from a measurement target material as an electromagnetic field is applied to the measurement target material, and an analyzing unit analyzing type of the measurement target material based on a harmonic pattern obtained from the magnetization signal. | 04-02-2015 |
Sung Yong Shin, Daejeon-Si KR
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20130087369 | FABRIC TYPE CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - Disclosed are a fabric type circuit board in which a conductive pattern is provided both faces of fabrics and a method of manufacturing the same. A fabric type circuit board according to the present invention includes fabrics and a conductive pattern in which extension units folded from one side of the fabrics to an other side of the fabrics are formed, wherein the conductive pattern is formed using at least one of a copper film transfer printing scheme, printing, etching, embroidery, and sewing. A method of manufacturing a fabric type circuit board according to the present invention includes forming a conductive pattern, having extension units formed therein, on fabrics, cutting a part of the fabrics on which the conductive pattern is formed, and forming contact surfaces by folding the extension units from one side of the fabrics to an other side of the fabrics. | 04-11-2013 |
Yong Yoon Shin, Daejeon-Si KR
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20160134527 | SYSTEM AND METHOD FOR VIRTUAL NETWORK-BASED DISTRIBUTED MULTI-DOMAIN ROUTING CONTROL - A system for distributed multi-domain routing control includes two or more software-defined network (SDN) controllers and virtual routers. The two or more SDN controllers create virtual topology information by collecting information about switches under the control thereof, exchange network information about a different virtual network, as well as create a routing path from a source terminal to a destination cross switch or a routing path from the destination cross switch to a destination terminal based on location identification information of the destination terminal and/or the virtual topology information. Then, the virtual routers manage communication between the different virtual tenant networks or communication between each virtual tenant network and an external network. | 05-12-2016 |
Younghwan Shin, Daejeon-Si KR
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20120145447 | Via structure, method for forming the via structure, and circuit board with the via structure and method for manufacturing the circuit board - Disclosed herein is a via structure with a conductive via. There is provided a via structure, including: a substrate laminate having a multilayer structure and a via hole penetrating through the multilayer structure; a first circuit pattern formed on one surface of the substrate laminate; a second circuit pattern formed on the other surface of the substrate laminate; and a conductive via formed in the via hole and having one end connected to the first circuit pattern and the other end connected to the second circuit pattern, wherein the multilayer structure includes resin layers having different etching rates using an alkaline solution. | 06-14-2012 |
Young Hwan Shin, Daejeon-Si KR
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20100021045 | Manufacturing method of printed circuit board and manufacturing apparatus for the same - The present invention relates to a method for manufacturing a printed circuit board and an apparatus for manufacturing the same; and, more particularly, to a method for manufacturing a printed circuit board and an apparatus for manufacturing the same capable of improving the degree of matching between contact holes and pads by correcting exposure position data of an exposing process for forming the pads according to positions of the contact holes. | 01-28-2010 |
Young-Mee Shin, Daejeon-Si KR
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20100159896 | APPARATUS AND METHOD FOR DYNAMICALLY DISPLAYING SERVICES RECOMMENDED BASED ON CONTEXT-AWARENESS IN MOBILE TERMINAL - Disclosed is a technology of dynamically displaying services recommended based on context-awareness. A mobile terminal suitable for dynamically displaying services recommended based on context-awareness includes: a notice information receiver to receive value-added service notice information regarding at least one recommended value-added service from a value-added service recommending server; a menu processor to acquire value-added service information associated with the value-added service notice information from stored value-added service information, determine menus to be displayed according to the acquired value-added service information and display the menus on a screen; and a value-added service output unit to receive, when a menu is selected from the displayed menus, a value-added service associated with the menu from an application server and output the value-added service on the screen. | 06-24-2010 |
Young-Soo Shin, Daejeon-Si KR
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20120162445 | VIRTUAL TUNNEL ROUTER, IP CAMERA MANAGEMENT SERVER AND LOCATION-BASED IP CAMERA SERVICE METHOD - A virtual tunnel router, an IP camera management server, and a location-based Internet protocol (IP) camera service are provided. Without complex equipment, a direct communication between a user terminal and an IP camera is established based on virtual IP, and thus control of the IP camera is very simple and a user is allowed to directly access the IP camera at any time and any place. | 06-28-2012 |
20130191906 | APPARATUS AND METHOD FOR SUPPORTING PORTABLE MOBILE VIRTUAL PRIVATE NETWORK SERVICE - An apparatus and method for supporting a portable mobile VPN service are provided. The method accesses a public network to generate a security tunnel, maps the generated security tunnel and a VPN address, stands by for authentication of a mobile terminal which desires to access a VPN, authenticates a mobile terminal which desires to access the VPN, and assigns an internal address which is used in the VPN according to the authentication result. | 07-25-2013 |
20140146128 | SYSTEM AND METHOD FOR PROVIDING VIDEO CONFERENCE SERVICE - A system for providing a video conference service is provided. The system includes a Multipoint Processor (MP) configured to process media occurring during a video conference so as to allow the processed media to be transmitted/received between user terminals; and one or more Multipoint Controller (MC) configured to control a session of a user terminal participating in a multi-participant video conference, wherein the MP and the MC are separate from each other. | 05-29-2014 |