Lee, Seongnam
Bhoram Lee, Seongnam KR
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20140002390 | APPARATUS AND METHOD FOR USER INPUT | 01-02-2014 |
Bong Jik Lee, Seongnam KR
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20140127960 | MELT-BLOWN FIBER WEB WITH IMPROVED CONCENTRATION FORCE AND ELASTICITY AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME - Disclosed is a melt-blown fiber web with improved concentration force and elasticity, whereby a melt-blown fabric is cut and sealed at predetermined intervals using knives having arbitrary patterns so that concentration force and elasticity of the melt-blown fiber web can be improved without degrading the inherent function of the fiber web. Further disclosed are a method and apparatus for manufacturing the melt-blown fiber web. The melt-blown fiber web includes thermoplastic filaments, wherein cutting portions and sealing portions are arranged on top and bottom surfaces of the fiber web at predetermined intervals along a thickness of the fiber web so that a concentration force and elasticity of the fiber web are improved. | 05-08-2014 |
Chang Hyuk Lee, Seongnam KR
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20140313809 | SEMICONDUCTOR APPARATUS - A semiconductor device may include first conductive patterns coupled to a common source and selection lines of a memory block formed at a substrate, second conductive patterns configured to form a bit line coupled to the memory block, and third conductive patterns configured to transmit a block selection signal to couple local lines of the memory block to global lines. The first to third conductive patterns are arranged in different layers over the memory block. | 10-23-2014 |
Changwook Lee, Seongnam KR
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20100137091 | POWER TRAIN OF HYBRID VEHICLE - The present invention provide a power train of a hybrid vehicle that can be mounted in plug-in hybrid vehicles as well as environment-friendly vehicles, while reducing the cost and weight with less parts and a simple structure, ensuring good mounting characteristics in a vehicle, and improving fuel efficiency and power performance. | 06-03-2010 |
Dong-Duk Lee, Seongnam KR
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20130095665 | SYSTEMS AND METHODS FOR PROCESSING SUBSTRATES - A substrate processing system comprises a first processing module in which a process gas is supplied to a substrate to etch a silicon oxide layer formed on the substrate and a second processing module in which an activated oxygen gas is supplied to the substrate. With the system and a method using the same, the silicon oxide layer can be etched and a condensation layer and/or fumes and/or photoresist residues can be removed in a cost-effective way. | 04-18-2013 |
Dong Ryeol Lee, Seongnam KR
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20140048938 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor device and a method for fabricating the same are disclosed, which can prevent migration of copper (Cu) ion when forming a Through Silicon Via (TSV). The semiconductor device includes a through silicon via (TSV) formed to pass through a semiconductor substrate; an oxide film located at a lower sidewall of the TSV; and a first prevention film formed to cover an upper portion of the TSV, an upper sidewall of the TSV, and an upper surface of the oxide film. | 02-20-2014 |
20150187648 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor device and a method for fabricating the same are disclosed, which can prevent migration of copper (Cu) ion when forming a Through Silicon Via (TSV). The semiconductor device includes a through silicon via (TSV) formed to pass through a semiconductor substrate; an oxide film located at a lower sidewall of the TSV; and a first prevention film formed to cover an upper portion of the TSV, an upper sidewall of the TSV, and an upper surface of the oxide film. | 07-02-2015 |
Eun Chul Lee, Seongnam KR
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20120263099 | INTEGRATED REPEATER HAVING APPLICATION TO INTERNET NETWORK AND COMPRESSION ALGORITHM - There is disclose an integrated repeater system including a master unit (MU) to multiplex and transmit a first signal received from a first equipment and a second signal received from a second equipment to a frame usable for an Ethernet PHY chip; and a remote unit (RU) to demultiplex the frame received from the master unit to the first signal and the second signal and to control the first signal to be transmitted to a first terminal and the second signal to be transmitted to a second terminal. | 10-18-2012 |
Geonho Lee, Seongnam KR
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20130343920 | VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR - Provided is a variable displacement swash plate type compressor including: a lug plate fixed to a driving shaft; and a swash plate combined to the lug plate and whose tilt angle is varied according to rotatory motion, wherein the lug plate includes a protruding portion protruding towards the swash plate, and a rotatory power projection transmitting power for rotating the swash plate is formed at a leading end of the protruding portion through the swash plate. Accordingly, a varying operation between a maximum tilt angle and a minimum tilt angle of the swash plate and a rotatory power transmitting operation for rotating the swash plate are performed at different locations, thereby simultaneously improving the varying operation and the rotatory power transmitting operation of the swash plate. | 12-26-2013 |
Geon Ho Lee, Seongnam KR
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20140248163 | CONTROL VALVE FOR A VARIABLE CAPACITY COMPRESSOR AND METHOD FOR MANUFACTURING SAME - Provided is a control valve for a variable capacity compressor, the control valve including: a valve body including a crank-chamber port, a discharge port, a suction port, a control channel formed inside the control valve such that the crank-chamber port and the discharge port communicate with each other, and a first bleeding channel formed such that the crank-channel port and the suction port communicate with each other; an operating unit provided in the valve body and including a second bleeding channel communicated from a center area to a side surface of the operating unit; and a driving unit provided in the valve body and connected to the operating unit to enable the operating unit to reciprocally move according to a current applied by an external source. | 09-04-2014 |
Gilnam Lee, Seongnam KR
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20150158874 | NOVEL PYRIDOPYRIMIDINE DERIVATIVES AND USE THEREOF - The invention provides novel substituted pyridopyrimidines represented by Formula I or a pharmaceutically acceptable salt, solvate, polymorph, ester, tautomer or prodrug thereof, and a composition comprising these compounds. The compounds provided can be used as inhibitors of the phosphoinositide 3′ OH kinase family (PI3K) for the treatment of inflammatory diseases, cancer, cardiovascular diseases, allergy, asthma and autoimmune disorders. | 06-11-2015 |
Hae Ryong Lee, Seongnam KR
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20090200267 | INJECTION TYPE PLASMA TREATMENT APPARATUS AND METHOD - The present invention relates to an injection type plasma treatment apparatus. An object of the present invention is to provide an injection type plasma treatment apparatus capable of treating work pieces with a variety of areas, sizes and shapes without damages due to micro arc streamer by using a method of injecting plasma, which is generated through dielectric barrier discharge (DBD) under the normal pressure condition, toward the work pieces. | 08-13-2009 |
Haneul Lee, Seongnam KR
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20090055912 | USER AUTHENTICATION SYSTEM USING IP ADDRESS AND METHOD THEREOF - A method for authenticating a user by IP address check includes: receiving a URL and a session cookie from a client; determining whether or not an IP address of the client has been changed based on the session cookie; resetting the session cookie, if the IP address has been changed, by adding the changed IP address as a temporary IP address thereto; determining whether or not the URL is required to perform IP address check; requesting a re-login to the client if it is determined that the URL is required to perform IP address check; and adding the temporary IP address to a valid IP address list for the user if the re-login is successful. | 02-26-2009 |
Han Saem Lee, Seongnam KR
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20140338148 | VACUUM CLEANER - Disclosed herein is a vacuum cleaner including a main body generating suction force, a suction head contacting a surface to be cleaned and sucking air and dust from the surface, a handle pipe for user operation, a flexible hose connecting the handle pipe and the main body, and an extension pipe connecting the suction head and the handle pipe. The handle pipe includes a handle pipe body communicating the extension pipe and the flexible hose with each other, and a sub-accessory assembly combined integrally with the handle pipe body so as to suck air and dust from the surface as a substitute for the suction head. In the vacuum cleaner, sub-accessories may be easily replaced, a separate space for storage of the sub-accessories is not required, and there is no danger of loss of the sub-accessories. | 11-20-2014 |
Heon Ho Lee, Seongnam KR
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20110198667 | VAPOR DEPOSITION SYSTEM, METHOD OF MANUFACTURING LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE - There are provided a vapor deposition system, a method of manufacturing a light emitting device, and a light emitting device. A vapor deposition system according to an aspect of the invention may include: a first chamber having a first susceptor and at least one gas distributor discharging a gas in a direction parallel to a substrate disposed on the first susceptor; and a second chamber having a second susceptor and at least one second gas distributor arranged above the second susceptor to discharge a gas downwards. | 08-18-2011 |
20120168769 | METHOD OF MANUFACTURING LIGHT EMITTING DIODE AND LIGHT EMITTING DIODE MANUFACTURED THEREBY - There is provided a method of manufacturing a light emitting diode and a light emitting diode manufactured by the same. The method includes growing a first conductivity type nitride semiconductor layer and an undoped nitride semiconductor layer on a substrate sequentially in a first reaction chamber; transferring the substrate having the first conductivity type nitride semiconductor layer and the undoped nitride semiconductor layer grown thereon to a second reaction chamber; growing an additional first conductivity type nitride semiconductor layer on the undoped nitride semiconductor layer in the second reaction chamber; growing an active layer on the additional first conductivity type nitride semiconductor layer; and growing a second conductivity type nitride semiconductor layer on the active layer. | 07-05-2012 |
20120326121 | VAPOR DEPOSITION SYSTEM, METHOD OF MANUFACTURING LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE - There are provided a vapor deposition system, a method of manufacturing a light emitting device, and a light emitting device. A vapor deposition system according to an aspect of the invention may include: a first chamber having a first susceptor and at least one gas distributor discharging a gas in a direction parallel to a substrate disposed on the first susceptor; and a second chamber having a second susceptor and at least one second gas distributor arranged above the second susceptor to discharge a gas downwards. | 12-27-2012 |
20130026446 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND FABRICATION METHOD THEREOF - A semiconductor light emitting device and a fabrication method thereof are provided. The semiconductor light emitting device includes: first and second conductivity-type semiconductor layers; and an active layer disposed between the first and second conductivity-type semiconductor layers and having a structure in which a quantum barrier layer and a quantum well layer are alternately disposed, and the quantum barrier layer includes first and second regions disposed in order of proximity to the first conductivity-type semiconductor layer. | 01-31-2013 |
20130236634 | CHEMICAL VAPOR DEPOSITION APPARATUS AND METHOD OF DEPOSITING THIN FILM USING THE SAME - There is provided a chemical vapor deposition apparatus, including: a reaction chamber including a support part having a wafer placed thereon and a gas supply part supplying a process gas to a reactive space formed above the support part to allow a thin film to be grown on a surface of the wafer; a heat exchanger changing a temperature of the process gas, supplied to the reactive space through the gas supply part, to allow the process gas to be maintained at a set temperature: and a controller regulating a flow rate of the process gas, and detecting a temperature difference between a temperature of the process gas and the set temperature to thereby control the heat exchanger to supply the process gas to the reactive space while the process gas is maintained at a reference temperature set according to each stage. | 09-12-2013 |
20140147954 | METHOD OF MANUFACTURING LIGHT EMITTING DIODE AND LIGHT EMITTING DIODE MANUFACTURED THEREBY - There is provided a method of manufacturing a light emitting diode and a light emitting diode manufactured by the same. The method includes growing a first conductivity type nitride semiconductor layer and an undoped nitride semiconductor layer on a substrate sequentially in a first reaction chamber; transferring the substrate having the first conductivity type nitride semiconductor layer and the undoped nitride semiconductor layer grown thereon to a second reaction chamber; growing an additional first conductivity type nitride semiconductor layer on the undoped nitride semiconductor layer in the second reaction chamber; growing an active layer on the additional first conductivity type nitride semiconductor layer; and growing a second conductivity type nitride semiconductor layer on the active layer. | 05-29-2014 |
Ho Chul Lee, Seongnam KR
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20130099248 | NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE - There is provided a nitride semiconductor light emitting device including an n-type nitride semiconductor layer, an active layer disposed on the n-type nitride semiconductor layer, and a p-type nitride semiconductor layer disposed on the active layer. One or more current diffusion layers are disposed on a surface of the n-type nitride semiconductor layer. The current diffusion layer(s) includes a material having greater band gap energy than that of a material forming the n-type nitride semiconductor layer so as to form a two-dimensional electron gas layer at an interface with the material forming the n-type nitride semiconductor layer. | 04-25-2013 |
Hong Dae Lee, Seongnam KR
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20130207682 | PROBE PIN AND METHOD OF MANUFACTURING THE SAME - Disclosed are a spring-type probe pin having upper and lower contacts, and a manufacturing method thereof. The spring-type probe pin includes: cylindrical upper and lower sleeves having upper and lower grounded portions, respectively, in which one of the sleeves moves to be guided into the other; and a shock-absorbing operation unit provided between the upper and lower sleeves and containing a pair of shock-absorbing springs having a spiral spring form, which are connected to each other in such a manner that a turn of the upper shock-absorbing spring deviates from a turn of the lower shock-absorbing spring, in which the shock-absorbing operation unit performs an elastic shock-absorbing operation up to a position where the upper and lower shock-absorbing springs overlap each other. The cylindrical upper and lower sleeves and the shock-absorbing operation unit are integrally formed by using a press forming process. | 08-15-2013 |
Hong Suk Lee, Seongnam KR
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20120168517 | SIM CARD ASSEMBLY, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE SAME - There are provided a subscriber identification module (SIM) card assembly, a method of manufacturing the same, and an electronic device including the same. The SIM card assembly includes: a SIM card on which personal identification information is stored; and a SIM card holder to which the SIM card is detachably mounted and including a covering part protecting the SIM card, the covering part being formed integrally with an antenna for local radio communications. | 07-05-2012 |
Ho Sub Lee, Seongnam KR
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20120045987 | SIGNAL RESTORING APPARATUS AND METHOD THEREOF - Provided are a signal restoring apparatus that can restore a reception signal of a counterpart terminal and increase frequency band efficiency by estimating its own transmission signal from a reception signal transmitted from a counterpart terminal through a satellite communication device and removing the estimated transmission signal, and a method thereof. The signal restoring apparatus according to the exemplary embodiment of the present invention includes: a transmitter transmitting a transmission signal to a satellite communication device; a band spread signal generator transmitting a band spread signal to the satellite communication device; a signal estimator estimating the transmission signal included in a reception signal transmitted from a counterpart terminal through the satellite communication device on the basis of the transmission signal and the band spread signal; and a signal remover removing the estimated transmission signal from the reception signal. | 02-23-2012 |
Ho Yun Lee, Seongnam KR
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20090043781 | Method and System for Providing Content According to Personal Preference - In one embodiment of the present invention, a main server receives a content request identifying a content category from a client and identifies the client sending the request from the content request. Then, the content category from the content request is identified. The main server determines if the content category is included in a preference tag of the identified client. The preference tag comprises a plurality of hierarchical category identifiers selected from a hierarchical configuration of category identifiers. If the content category is included in the preference tag associated with the identified client, then personalized content according to the preference tag of the identified client is provided. Thus, a method and system for providing content according to personal preference are provided. | 02-12-2009 |
20090043874 | Method and System for Replacing Hyperlinks in a Webpage - There is provided a web service system for providing a web page, which includes at least one hyperlink, to a client. Said web service system may comprise: a client history server configured to store client history information; a content repository server configured to store one or more candidate hyperlinks; and a web server configured to provide a web page to a client. Said client history information may include at least one client identifier (ID) and at least one content ID corresponding thereto. Said web server may receive from said client a request for a web page, which may comprise a client ID of said client, and obtain from said content repository server at least one content ID corresponding to the client ID of said client. Further, said web server may access said content repository server to select at least one hyperlink to be included in the web page among the candidate hyperlinks stored in said content repository server based on the at least one obtained content ID. | 02-12-2009 |
Hyeongki Lee, Seongnam KR
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20130318142 | REMOTE CARD CONTENT MANAGEMENT USING SYNCHRONOUS SERVER-SIDE SCRIPTING - Remote card content management using synchronous server-side scripting is provided. A method includes parsing a script configured to perform a card content management operation as a sequence of operations for a secure element based on receiving a request from a mobile device located remotely from a computer processor. The method also includes creating an execution context for the script to identify the sequence of operations in the script as non-flushing and flushing nodes. A flushing node is identified as an operation that sends a response to the request and expects a subsequent request from the mobile device for the secure element. The method further includes pausing execution of the script upon sending the response at the flushing node. | 11-28-2013 |
20130318508 | REMOTE CARD CONTENT MANAGEMENT USING SYNCHRONOUS SERVER-SIDE SCRIPTING - Remote card content management using synchronous server-side scripting is provided. A system includes a computer processor and a script interpreter executable by the computer processor. The script interpreter is configured to perform a method. The method includes parsing a script configured to perform a card content management operation as a sequence of operations for a secure element based on receiving a request from a mobile device located remotely from the computer processor. The method also includes creating an execution context for the script to identify the sequence of operations in the script as non-flushing and flushing nodes. A flushing node is identified as an operation that sends a response to the request and expects a subsequent request from the mobile device for the secure element. The method further includes pausing execution of the script upon sending the response at the flushing node. | 11-28-2013 |
Hyoungjun Lee, Seongnam KR
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20090055912 | USER AUTHENTICATION SYSTEM USING IP ADDRESS AND METHOD THEREOF - A method for authenticating a user by IP address check includes: receiving a URL and a session cookie from a client; determining whether or not an IP address of the client has been changed based on the session cookie; resetting the session cookie, if the IP address has been changed, by adding the changed IP address as a temporary IP address thereto; determining whether or not the URL is required to perform IP address check; requesting a re-login to the client if it is determined that the URL is required to perform IP address check; and adding the temporary IP address to a valid IP address list for the user if the re-login is successful. | 02-26-2009 |
Hyunho Lee, Seongnam KR
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20110292578 | MOBILE TERMINAL - Disclosed is a mobile terminal capable of being slid in two directions. The mobile terminal includes a front body, a rear body, and a slide module configured to allow the front body to be slid along a lengthwise direction and widthwise direction with respect to the rear body. The slide module includes a cover plate having an area to cover a whole rear side of the front body; a middle plate having a pair of guide rails on a front side thereof, a slide plate on a rear side thereof, and a first keypad disposed on a region that is not occupied by the pair of guide rails and the slide plate, the pair of guide rails being configured to allow the cover plate to be slid along the lengthwise direction; and a guide plate coupled to the rear body, and configured to allow the slide plate slid along the widthwise direction. | 12-01-2011 |
Hyun Jin Lee, Seongnam KR
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20120043605 | SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE SAME - A semiconductor device and a method for forming the same are disclosed. The semiconductor device includes a semiconductor substrate including an active region defined by a device isolation film, a trench formed in the device isolation film and the active region, a gate electrode formed at the bottom of the trench, and a high dielectric material layer formed not only over the top of the gate electrode but also over a surface of the trench. As a result, although the gate electrode does not overlap with the junction region, the semiconductor device prevents channel resistance from being increased, resulting in an increase in semiconductor device characteristics. | 02-23-2012 |
Jae-Joon Lee, Seongnam KR
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20110214723 | Dye-Sensitized Solar Cell Using Nitrogen Doped Carbon-Nano-Tube and Method for Manufacturing the Same - Provided are a dye-sensitized solar cell and a method for manufacturing the dye-sensitized solar cell using a carbon nanotube (CN | 09-08-2011 |
Jae Kwang Lee, Seongnam KR
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20110308159 | Apparatus for detecting coordinates, and display device, security device, and electronic blackboard including the same - There are provided an apparatus for detecting coordinates, which may detect coordinates corresponding to an event occurring within a region of interest, and a display device, a security device, and an electronic blackboard, each including the same. The apparatus for detecting coordinates, which is provided in at least one side of a touch panel having a preset region of interest being surrounded by a frame having a predetermined length, the apparatus comprising: a light source body providing preset light; a scanner emitting the light provided from the light source body at a preset angle to scan the region of interest, and receiving light reflected by the region of interest; a photo diode receiving reflected light to convert the received reflected light to a voltage value; and a beam splitter transmitting the light provided from the light source body to the scanner via a first path, and transmitting, to the photo diode via a second path, the reflected light received from the scanner. | 12-22-2011 |
20120032924 | TOUCH SCREEN APPARATUS - A touch screen apparatus includes a mirror part arranged on a side of a quadrilateral touch area, retroreflectors arranged on remaining three sides of the touch area, first and second light transmitting and receiving parts, each being disposed on each of two edges formed by one of the retroreflectors and emitting light to the touch area and detecting reflected light out of the emitted light by the mirror part and the retroreflectors, an angle extracting part calculating a plurality of light emitting angles for a location from which no reflected light is received, by at least one of the first and second light transmitting and receiving parts, and a coordinate generating part calculating a coordinate pair of a location in which light paths corresponding to the plurality of light emitting angles calculated by the angle extracting part intersect with each other. | 02-09-2012 |
20120188181 | TOUCH SCREEN APPARATUS DETECTING TOUCH PRESSURE AND ELECTRONIC APPARATUS HAVING THE SAME - Disclosed are a touch screen apparatus, in which a plurality of touch areas and touch pressure applied to the plurality of touch areas are sensed, and an electronic apparatus having the same. The touch screen apparatus and the electronic apparatus include a touch pad having pressure applied thereto, a plurality of pressure detectors detecting the pressure applied to the touch pad at different positions, and a touch pressure calculator calculating magnitude of pressure applied to a touch position using distances between the touch position calculated by a difference in detection time of the pressure detected by each of the plurality of pressure detectors and each of the plurality of pressure detectors. | 07-26-2012 |
Jaeok Lee, Seongnam KR
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20130325335 | METHOD FOR IDENTIFYING AN ECO-ROUTE USING A STATE OF CHARGE CONSUMPTION RATIO - The present disclosure provides a method for determining an eco-route using a state of charge (SOC) consumption ratio that includes an eco-driving logic for an electric vehicle configured to apply a cost function to select an eco-route in a navigation system, decide an optimal eco-route of the cost function from an SOC ratio map having information on a mileage with respect to an SOC consumption ratio, and provide the determined optimal eco-route as a travel route of the electric vehicle. | 12-05-2013 |
Jae Ok Lee, Seongnam KR
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20110130951 | NAVIGATION SYSTEM FOR UPDATING PARTLY MAP LAYERS, AND METHOD FOR THE SAME - The present invention features a navigation system for partly updating a map layer, and a method for the same, in which, by dividing a map into locally small data areas considering connectivity with adjacent areas, and updating only areas updated among the divided areas, the navigation system is able to minimize a size of the updated data, and delete unnecessary procedures for post-processing in a user terminal. | 06-02-2011 |
Je Hwan Lee, Seongnam KR
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20160116511 | CURRENT SENSING DEVICE AND METHOD - A current sensing apparatus includes: a temperature sensor configured to sense a temperature of a power converter; a current sensing unit configured to sense an input current of the power converter; and a central processing unit (CPU) configured to control an operation of the power converter in response to the sensed temperature of the power converter and the sensed input current of the power converter. The CPU includes a compensation unit configured to store, upon receiving an indication of the sensed temperature of the power converter from the temperature sensor, an operation voltage of at least one diode included in the current sensing unit in a map, and to compensate for an error of a sensing current based on the stored operation voltage when the current sensing unit senses the input current. | 04-28-2016 |
Jeong Kwon Lee, Seongnam KR
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20160081704 | CATHETER FOR EXTRACTION OF FOREIGN SUBSTANCE FROM BLOOD VESSEL - Disclosed is a catheter for the extraction of foreign substances from blood vessels including an insertion tube configured to be inserted into a blood vessel and provided at one side thereof with a branched suction tube, a moving crusher configured to be inserted into the blood vessel while being received inside the insertion tube, the moving crusher serving to crush foreign substances inside the blood vessel after being discharged out of the insertion tube, and a foreign substance moving net coupled to a front end of the moving crusher so as to guide the crushed foreign substances into the insertion tube, the foreign substance moving net having a mesh shape. The foreign substance moving net includes an introduction net having an open front end to allow the foreign substances to be introduced thereinto, a flow net connected to the introduction net and configured to provide a passage for movement of the foreign substances, and a discharge net configured to couple the flow net and the moving crusher to each other and to discharge the foreign substances into the insertion tube, and the flow net is provided at a surface thereof with a coating layer to prevent the foreign substances from being discharged out of the flow net. | 03-24-2016 |
Ji Eun Lee, Seongnam KR
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20140101864 | WASHING MACHINE HAVING BALANCER AND METHOD FOR CONTROLLING THE SAME - A washing machine having a balancer and a control method thereof which achieve correct communication between a controller and a balancing module such that a balancing module is correctly shifted to a target position. The control method of the washing machine includes measuring a first time between position detection time points of the balancing modules during rotation of the rotary tub when the plurality of balancing modules is in a static mode, measuring a second time between position detection time points of the balancing modules during rotation of the rotary tub when any one of the balancing modules is shifted by a predetermined distance through a movement command, and confirming a relationship between a module ID of any one of the balancing modules and a communication ID of the movement command through a relative variation of the second time with respect to the first time. | 04-17-2014 |
Jong Hyun Lee, Seongnam KR
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20110045365 | METHOD FOR REMOVING RESIDUAL WATER FROM FUEL CELL - The present invention provides a method for removing residual water in a fuel cell, which controls the humidity of purge gases to effectively remove residual water in the fuel cell and to maintain the humidity in a membrane at a constant level, thus ensuring the durability of the membrane. | 02-24-2011 |
20110097637 | PURGE SYSTEM FOR FUEL CELL WITH IMPROVED COLD START PERFORMANCE - The present invention provides a purge system for a fuel cell, which can reduce the time required to thaw a frozen valve during cold start-up and reduce the whole start-up time, thus improving the cold start performance. In preferred embodiments, the present invention provides a purge system for a fuel cell with improved cold start performance, the system preferably including a main pipe connected to a purge gas outlet of a fuel cell stack to discharge a purge gas purging the fuel cell stack and impurities; an auxiliary pipe branched from the main pipe; a purge valve installed in each of the main pipe and the auxiliary pipe to perform an purge operation; a cut-off valve installed at an upstream side of the purge valve in the auxiliary pipe; and a controller for controlling the operation of the purge valves and the cut-off valve. | 04-28-2011 |
Jong-In Lee, Seongnam KR
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20100094067 | METHOD OF PREPARING MONO-IODO BENZENE THROUGH TRANSIODINATION - The present invention relates to a method of preparing mono-iodo benzene with a transiodination reaction, and more preferably a method of preparing mono-iodo benzene including a step of performing transiodination of a reactant including benzene and at least a multi-iodo benzene selected from the group consisting of di-iodo benzene and tri-iodo benzene with an HY or HBeta type of zeolite having a Si/Al molar ratio of 10 to 100 as a catalyst. The method of the present invention has an advantage that iodine is recovered from by-products including m-di-iodo benzene, o-di-iodo benzene, and tri-iodo benzene obtained in the process of preparing p-di-iodo benzene, thereby resulting in minimizing the loss of iodine. | 04-15-2010 |
Jong Sim Lee, Seongnam KR
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20110262595 | ANTIOXIDANT NUTRITIONAL SUPPLEMENT - Disclosed is an antioxidant nutritional supplement including a vegetable mixture and a fruit mixture each having an antioxidant effect as indispensible ingredients. Since the antioxidant nutritional supplement is not a drug, it may have a low price and it may not have medical side effects even if it is taken for a long period of time. Furthermore, since the antioxidant nutritional supplement includes various nutrients with balance, it may allow a user to be provided with nutrients which may lack to modern people, without causing a difficulty in taking other nutritional supplements. | 10-27-2011 |
Joo Dong Lee, Seongnam KR
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20140044589 | LEAD-FREE SOLDER COMPOSITION FOR GLASS - The present invention provides a lead-free solder composition for glass. The lead-free solder composition for glass includes indium, zinc, and tin. The indium (In) ranges from about 30.0 wt % to about 60 wt %. The zinc (Zn) ranges from about 0.01 wt % to about 11.0 wt %. The tin (Sn) is included as a remaining component. | 02-13-2014 |
Joo-Whan Lee, Seongnam KR
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20150097918 | DISPLAY APPARATUS AND METHOD FOR PREVENTING DIVULGENCE OF IMAGE INFORMATION THEREOF - Disclosed are a display apparatus and a method for preventing divulgence of image data thereof which may prevent image information including image data photographed by a camera of the display apparatus from being divulged by hacking, etc. The display apparatus includes a camera which captures an image; a display which displays the image thereon based on image data captured by the camera; a communicator which communicates with an outside of the apparatus through an Internet; and a controller which transmits image information including the image data captured by the camera, in the form of a transmission packet including the image data and a detection mark or indicator capable of detecting or indicating that the image data is to be transmitted to the outside, when the image information is to be transmitted to the outside through the communicator. | 04-09-2015 |
Ju Han Lee, Seongnam KR
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20100315273 | DIGITAL-TO-ANALOG CONVERTER - A digital-to-analog converter (DAC) includes multiple electro-optical converters to generate multiple first optical signals in response to multiple input signals, multiple optical attenuators to attenuate intensities of the first optical signals and to generate multiple second optical signals, an optical coupler to combine the second optical signals and to generate a third optical signal, and a photodetector to convert the third optical signal into an electrical analog signal. | 12-16-2010 |
Keun Ho Lee, Seongnam KR
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20090200267 | INJECTION TYPE PLASMA TREATMENT APPARATUS AND METHOD - The present invention relates to an injection type plasma treatment apparatus. An object of the present invention is to provide an injection type plasma treatment apparatus capable of treating work pieces with a variety of areas, sizes and shapes without damages due to micro arc streamer by using a method of injecting plasma, which is generated through dielectric barrier discharge (DBD) under the normal pressure condition, toward the work pieces. | 08-13-2009 |
Ki Chang Lee, Seongnam KR
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20090153311 | Car authentication system using telematics and smart card - A car authentication system using telematics and a smart card includes a part unit, a communication unit, and a database server. The part unit includes parts that are provided with respective unique identification numbers and operate in cooperation with one another through CAN communication. The communication unit is provided in a car, is provided with a smart card to provide user information, and is connected to the part unit. The database server stores user information of registered cars and enables telematics communication with the car so that it can compare the user information from the smart card with the stored user information. Based on the comparison, the respective parts can be activated or deactivated. | 06-18-2009 |
Ki Chun Lee, Seongnam KR
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20100326277 | PIPERAZINIUM TRIFLUOROACETATE COMPOUND AND CARBON DIOXIDE ABSORBENT USING THE SAME - The present invention provides a novel piperazinium trifluoroacetate compound prepared by reacting piperazine with trifluoroacetic acid and a carbon dioxide absorbent prepared by dissolving the compound in an ionic liquid or organic solvent. According to the present invention, the carbon dioxide absorbent has excellent carbon dioxide absorption capacity and low solvent loss, and the energy consumption required for the carbon dioxide absorption and desorption is significantly reduced. | 12-30-2010 |
Ki Dong Lee, Seongnam KR
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20140124119 | MANUFACTURING METHOD OF HIGH TEMPERATURE RESISTANT SOUND ABSORBING MATERIALS FOR VEHICLE - Disclosed herein is a method for manufacturing a high temperature resistant sound absorbing material for vehicles. In particular, the method includes a beating/blending step, a web forming step, a web laminating step, a needle punching step, a first binder soaking step, a first solvent recovering step, a second binder soaking step, a second solvent recovering step, a second binder surface treating step, a second solvent recovering step, and a molding step. Further, the method of the present invention may include a first binder surface treating step, a first surface solvent recovering step, and a molding step after the first solvent recovering step. In addition, the method of the present invention may further include a third binder soaking step, a third solvent recovering step, a third binder surface treating step, a third surface solvent recovering step, and a molding step after a nonwoven fabric is formed in the needle punching step. | 05-08-2014 |
20140144723 | HIGH TEMPERATURE RESISTANT SOUND ABSORBING MATERIALS FOR VEHICLE - Disclosed is a highly heat resistant sound absorbing material for a vehicle capable of maintaining a shape even at high temperatures of about 200° C. or above and which satisfies UL 94V-0 flame retardancy. More particularly, the a highly heat resistant sound absorbing material includes a fiber material having a limiting oxygen index (LOI) of at least about 25% and capable of maintaining a shape at a temperature of about 200° C. or above, and a thermosetting binder resin capable of maintaining a shape at a temperature of about 200° C., wherein the fiber material and thermosetting binder resin are provided at a specific proportion. | 05-29-2014 |
20150266214 | MOLDING PROCESS OF HIGHLY HEAT-RESISTANT SOUND ABSORBING AND INSULATING MATERIALS - The present invention relates to a method for molding a highly heat-resistant sound absorbing and insulating material, which uses a sound absorbing material containing 20-80 parts by weight of a fiber material having a limiting oxygen index (LOI) of 25% or greater and a heat resistance temperature of 200° C. or greater and 20-80 parts by weight of a thermosetting binder resin having a heat resistance temperature of 200° C. or greater and is installed on an engine cylinder block and an automotive body panel above a muffler of a vehicle. More specifically, the method includes a releasing agent coating step of coating a releasing agent inside a hot die, a hot compression molding step of fixing a shape, and a cold compression step of stabilizing the shape. | 09-24-2015 |
20150352758 | MOLDING PROCESS OF HIGHLY HEAT-RESISTANT SOUND ABSORBING AND INSULATING MATERIALS - The present invention relates to a method for molding a substantially improved heat-resistant sound absorbing and insulating material, which uses a sound absorbing material containing, based on 100 parts by weight of the sound absorbing material, an amount of about 20-80 parts by weight of a fiber material having a limiting oxygen index (LOI) of about 25% or greater and a heat resistance temperature of about 200° C. or greater and an amount of about 20-80 parts by weight of a thermosetting binder resin having a heat resistance temperature of about 200° C. or greater and is installed on an engine cylinder block and an automotive body panel above a muffler of a vehicle. The method includes: a releasing agent coating step of coating a releasing agent inside a heated die; a heated compression molding step of fixing a shape; and a cold compression step of stabilizing the shape. | 12-10-2015 |
Kiwon Lee, Seongnam KR
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20130335418 | ANALYSIS OF FOOD ITEMS CAPTURED IN DIGITAL IMAGES - Data analysis of a food item based on one or more digital images of the food item is disclosed. In one embodiment, the method comprises displaying, on a display unit of the smart device, first and second digital images of a meal, where the first digital image is captured before the second digital image. The method also comprises determining a volume of each food item in the first digital image and a volume of each food item in the second digital image by analyzing the first digital image and the second digital image using a digital image processing technique. The method further comprises generating, on the display unit, an amount of intake for the meal based on a difference between the volume of each food item in the first digital image and the volume of each food item in the second digital image. | 12-19-2013 |
20140013239 | DATA SHARING BETWEEN SMART DEVICES - Data sharing between networked smart devices is discussed. One embodiment of the present disclosure pertains to a method for data sharing with one or more associated smart devices via a network. The method comprises displaying, on a display unit of the smart device, an image for each one of the associated smart devices within coverage of the network and an image of shared data. The method also comprises effecting a change in a first image for a first smart device of the associated smart devices when the first smart device is targeted as a target device for the data sharing. The method further comprises communicating the shared data with the first smart device via the network when, on the display unit, the image of the shared data is moved to or from a domain of the first image of the first smart device. | 01-09-2014 |
Kwang Jik Lee, Seongnam KR
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20120268861 | CERAMIC SHEET PRODUCT FOR CERAMIC ELECTRONIC COMPONENT, MULTILAYER CERAMIC ELECTRONIC COMPONENT USING THE SAME AND METHOD OF MANUFACTURING MULTILAYER CERAMIC ELECTRONIC COMPONENT - There are provided a ceramic sheet product for a ceramic electronic component, a multilayer ceramic electronic component using the same, and a method of manufacturing the multilayer ceramic electronic component. The ceramic sheet product for a ceramic electronic component includes a ceramic layer; a metal layer formed on the ceramic layer; and metal nanostructures contacting the metal layer and protruding from the metal layer to an inner portion of the ceramic layer. With the multilayer ceramic electronic component using the ceramic sheet product for a ceramic electronic component, an interval between electrodes is reduced to thereby allow for the increase of capacitance, whereby a multilayer ceramic electronic component having high capacitance may be provided. | 10-25-2012 |
20120276372 | MULTILAYER THIN FILM FOR CERAMIC ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING THE SAME - There are provided a multilayer thin film for a ceramic electronic component and a method of manufacturing the same. The multilayer thin film includes a substrate; and a ceramic layer and a metal layer alternately formed on at least one of upper and lower surfaces of the substrate, wherein at least one of the ceramic layer and the metal layer has a height corresponding to a thickness of at least one of a plurality of particles arranged on a plane. With the multilayer thin film for a ceramic electronic component, the number of layers increases and a distance between electrodes decreases, whereby capacitance may increase. | 11-01-2012 |
20120286248 | ORGANIC LIGHT EMITTING DIODE AND METHOD OF MANUFACTURING THE SAME - There are provided an organic light emitting diode and a method of manufacturing the same. The organic light emitting diode includes: an anode formed on a substrate; a protective layer having at least one inorganic material layer stacked therein, the at least one inorganic material layer containing at least one of a nano-clay and a graphite oxide; a light emitting polymer layer formed on the protective layer; and a cathode formed on the light emitting polymer layer. In the case of the organic light emitting diode, the injection concentration of holes may be controlled, such that the stability of an element may be improved and the lifespan thereof may be increased. | 11-15-2012 |
20150162134 | MULTILAYER THIN FILM FOR CERAMIC ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING THE SAME - There are provided a multilayer thin film for a ceramic electronic component and a method of manufacturing the same. The multilayer thin film includes a substrate; and a ceramic layer and a metal layer alternately formed on at least one of upper and lower surfaces of the substrate, wherein at least one of the ceramic layer and the metal layer has a height corresponding to a thickness of at least one of a plurality of particles arranged on a plane. With the multilayer thin film for a ceramic electronic component, the number of layers increases and a distance between electrodes decreases, whereby capacitance may increase. | 06-11-2015 |
Kyongsu Lee, Seongnam KR
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20140334583 | CLOCK EMBEDDED OR SOURCE SYNCHRONOUS SEMICONDUCTOR TRANSMITTING AND RECEIVING APPARATUS AND SEMICONDUCTOR SYSTEM INCLUDING SAME - The present invention relates to a clock-embedded or source synchronous semiconductor transmitting and receiving apparatus and to a semiconductor system including same. The semiconductor apparatus according to one embodiment of the present invention includes: a data providing unit for providing differential data; a multi-phase clock generator for generating a first clock signal provided to the data providing unit, and a second clock signal having a different phase from the first clock signal; and a combining unit for receiving the differential data and the second clock signal and combining same to generate a combined signal, wherein the second clock signal is a single clock signal and has n (here, n is an integer of two or greater) times a symbol period of the differential data, the first and second clock signals have a 90 degree phase difference, and the combination signal is transmitted to the outside through differential transmission lines. | 11-13-2014 |
Man Bong Lee, Seongnam KR
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20160103568 | E-MENU SERVICE METHOD USING WEB EDITOR AND SYSTEM THEREFOR - Disclosed herein is an electronic menu book service method using a web editor, including: (a) configuring, by the web editor of a web server, an application menu page on a web editor screen; (b) installing, by a user device, a menu book application thereat; (c) accessing, by the user device, the web server and downloading configuration information on a menu page configured on the web; and (d) using, by the user device, the menu book application including the configuration information. According to an exemplary embodiment of the present invention, it is possible to enable a user to configure an application in a DIY (do it yourself) manner with a web editor on the web and to download and use the configured application information. | 04-14-2016 |
20160104257 | U-CHEF SERVICE SYSTEM USING TERMINAL, AND METHOD THEREOF - Disclosed herein is a U-chef service method of a U-chef service system that processes an order in association with a POS terminal which processes an order in at least one shop in which an NFC or a QR code containing a URL address for a service is provided at a predetermined place and a customer terminal inside the shop, including: providing menu information previously prepared by a shop manager when the customer terminal accesses the server via the NFC or the QR code; transmitting order information to the POS terminal when the server receives a table number and a menu inputted by the customer terminal; transmitting the order information to a kitchen terminal; reporting when cooking is completed; and generating price information corresponding to the order information in accordance with operation of the shop manager and performing a payment process. | 04-14-2016 |
Nick Lee, Seongnam KR
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20150128270 | INTELLIGENT WIRELESS INVASION PREVENTION SYSTEM AND SENSOR USING CLOUD SENSOR NETWORK - A wireless intrusion prevention system, according to one embodiment of the present invention, comprises: a first group comprising at least one first sensor and at least one first authorized wireless LAN equipment; a second group comprising at least one second sensor and at least one second authorized wireless LAN equipment; and a management server for managing the at least one first sensor and the at least one second sensor, wherein the first sensor detects the occurrence of an event from an unauthorized wireless LAN equipment and transmits a first broadcast signal on the occurrence of the event to the other first sensors in the first group and the at least one second sensor. | 05-07-2015 |
Sang-Il Lee, Seongnam KR
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20150097918 | DISPLAY APPARATUS AND METHOD FOR PREVENTING DIVULGENCE OF IMAGE INFORMATION THEREOF - Disclosed are a display apparatus and a method for preventing divulgence of image data thereof which may prevent image information including image data photographed by a camera of the display apparatus from being divulged by hacking, etc. The display apparatus includes a camera which captures an image; a display which displays the image thereon based on image data captured by the camera; a communicator which communicates with an outside of the apparatus through an Internet; and a controller which transmits image information including the image data captured by the camera, in the form of a transmission packet including the image data and a detection mark or indicator capable of detecting or indicating that the image data is to be transmitted to the outside, when the image information is to be transmitted to the outside through the communicator. | 04-09-2015 |
Sang Sul Lee, Seongnam KR
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20120097725 | DEVICE FOR ACCOMMODATING ELECTRONIC APPLIANCE FOR VEHICLE - A device for accommodating an electronic appliance for a vehicle is provided, which includes a housing having a front surface on which an opening is formed, and assembled on a fascia panel in the neighborhood of a head unit to be synchronized; a tray drawn in/out of the housing through the opening and having a connector installed on one side thereof to be connected to the electronic appliance; a slide unit connected between the housing and the tray to make the tray slidingly move against the housing; and a guide rack integrally prepared on a bottom surface of the tray to gradually pop up the tray up to a predetermined angle as the tray is moved forward for a predetermined distance by the slide unit and then is guided along a guide provided in the housing, and to gradually place the tray downward when the tray is slidingly moved backward. | 04-26-2012 |
Sang Yub Lee, Seongnam KR
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20090046814 | IN-PHASE SIGNAL AND QUADRATURE SIGNAL GENERATOR OF MULTI-PORT NETWORK - An in-phase signal and quadrature signal generator of multi-port network can generate an in-phase (I) signal and a quadrature (Q) signal using a matrix according to a rate of powers detected from signals from a multi-port network. | 02-19-2009 |
20100142588 | PARALLEL SEQUENCE SPREAD SPECTRUM TYPE CHAOTIC SIGNAL TRANSMISSION DEVICE - A parallel sequence spread spectrum type chaotic signal transmission device is disclosed to convert a serial data signal into a parallel data signal and transmit a chaotic signal according to the converted data signal. The parallel sequence spread spectrum type chaotic signal transmission device includes: a signal converting unit that converts serial data desired to be transmitted into parallel data having a pre-set unit; a chaotic signal generating unit that generates a pre-set chaotic signal; and an amplifying unit that amplifies the chaotic signal from the chaotic signal generating unit according to the data which has been converted by the signal converting unit. | 06-10-2010 |
20100144298 | APPARATUS AND METHOD FOR GENERATING IN-PHASE SIGNAL AND QUADRATURE SIGNAL OF MULTI-PORT NETWORK - Provided is an apparatus and method for generating I/Q signals in a multi-port network, which can generate I/Q signals with accurate coordinates and sizes by repeatedly controlling the coordinates and size of an initial parameter in accordance with a predetermined reference condition. The I/Q signal generating apparatus of a multi-port network includes a multi-port network unit, a signal generation unit, and a control unit. The multi-port network unit converts a receive (RX) signal into a plurality of phase signals with different phases in accordance with a predetermined reference signal. The signal generation unit restores original data on the basis of the power of the phase signals received from the multi-port network unit. The control unit controls the restoration operation of the signal generation unit to be repeated so that the original data restored by the signal generation unit satisfies a predetermined reference range. | 06-10-2010 |
Seungeun Lee, Seongnam KR
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20150022984 | EMBEDDED PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - An embedded printed circuit board and a method of manufacturing the same. The embedded printed circuit board includes: an insulating layer on which a cavity is formed; a chip mounted on the cavity; and a circuit layer formed on the insulating layer, wherein the insulating layer is made of photosensitive compositions including photosensitive monomer and photoinitiator. As a result, the cavity can be formed by selectively using only the insulating layer, thereby making it possible to secure a degree of freedom in the design of the embedded printed circuit board. | 01-22-2015 |
Seung-Eun Lee, Seongnam KR
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20160007467 | PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF - A package structure and a method of manufacturing the package structure are disclosed. The package structure in accordance with an aspect of the present invention includes: a stiffener substrate; a dielectric layer and a circuit pattern layer laminated on the stiffener substrate; a protective layer laminated on the dielectric layer so as to protect the circuit pattern layer; a first electrode post protruded by penetrating the protective layer from the circuit pattern layer; and a chip receiving portion formed on a surface of the protective layer that is in a protruded direction of the first electrode post. | 01-07-2016 |
Seung-Geun Lee, Seongnam KR
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20150180164 | CONNECTOR ASSEMBLY CAPABLE OF PREVENTING DAMAGE TO CABLE - A connector assembly that prevents damage to a cable is provided. The connector assembly includes an inserting aperture that is disposed on one side of a housing of an electronic power element and a female connector that is connected to an embedded cable disposed within the housing and detachably mounted in the inserting aperture. Further, a male connector connects the embedded cable to an external cable when coupled with the female connector. | 06-25-2015 |
Sihyoung Lee, Seongnam KR
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20150154458 | LANE CHANGE DETERMINING APPARATUS, JUNCTION ENTRY DETERMINING APPARATUS AND METHOD THEREOF - A junction (JC) entry determining method and a lane change determining method are provided. The JC entry determining method includes acquiring, by a controller, positional information of a vehicle surrounding object using radar and determining whether a junction entrance is present using the positional information. A width of a right space of the vehicle is determined using the positional information and a vehicle surrounding environment image is captured. The controller is also configured to determine a type of right lane of the vehicle using the captured image and determine whether the vehicle enters the JC based on whether the JC entrance is present, the width of the right space of the vehicle, and the type of lane. | 06-04-2015 |
Si Hyoung Lee, Seongnam KR
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20110137486 | FORWARD VEHICLE SENSING SYSTEM - Disclosed herein is a forward vehicle sensing system for a vehicle. The system includes a sensor and a control unit. The sensor monitors conditions of a road ahead of the vehicle. The control unit detects stationary objects placed on edges of the road, calculates an imaginary line from the consecutive stationary objects, and recognize a prior transverse position of a forward vehicle as a current transverse position of the forward vehicle when determining that an absolute value of a transverse position of the forward vehicle detected on the road is greater than an absolute value of a transverse position of the imaginary line. Therefore, the system of the present invention can prevent the forward vehicle from being incorrectly sensed in such a way as to determine the imaginary line from the stationary objects and compare the transverse position of the forward vehicle to that of the imaginary line. | 06-09-2011 |
20110257862 | METHOD FOR CONTROLLING AUTOMATIC STOP AND START OF VEHICLE - Disclosed is a control method for use in a system for controlling a distance between vehicles. The method comprises a) controlling, in response to the leading vehicle's deceleration, deceleration of the control vehicle; b) controlling stop speed of the control vehicle so that the control vehicle approaches the leading vehicle at a constant speed without stopping; c) controlling the control vehicle to stop smoothly exactly at a position spaced from the leading vehicle by a predetermined stop distance; and d) controlling the start of the control vehicle after determining whether the leading vehicle has started or moved forward. | 10-20-2011 |
Su Yeo Lee, Seongnam KR
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20090181485 | METHOD OF MANUFACTURING VERTICAL GALLIUM-NITRIDE BASED LIGHT EMITTING DIODE - A vertical GaN-based LED and a method of manufacturing the same are provided. The vertical GaN-based LED can prevent the damage of an n-type GaN layer contacting an n-type electrode, thereby stably securing the contact resistance of the n-electrode. The vertical GaN-based LED includes: a support layer; a p-electrode formed on the support layer; a p-type GaN layer formed on the p-electrode; an active layer formed on the p-type GaN layer; an n-type GaN layer for an n-type electrode contact, formed on the active layer; an etch stop layer formed on the n-type GaN layer to expose a portion of the n-type GaN layer; and an n-electrode formed on the n-type GaN layer exposed by the etch stop layer. | 07-16-2009 |
Su Yeol Lee, Seongnam KR
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20090221110 | VERTICAL LIGHT EMITTING DIODE AND METHOD OF MANUFACTURING THE SAME - Provided is a vertical LED including an n-electrode; an n-type GaN layer formed under the n-electrode, the n-type GaN layer having a surface coming in contact with the n-electrode, the surface having a Ga | 09-03-2009 |
20100133570 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed is a semiconductor light emitting device, and a method of manufacturing the same. The semiconductor light emitting device includes a first conductivity type semiconductor layer, an active layer disposed on the top of the first conductivity type semiconductor layer, and a second conductivity type semiconductor layer disposed on the top of the active layer and comprising light extraction patterns in the top thereof, the light extraction patterns each having a columnar portion and a hemispherical top portion. | 06-03-2010 |
20110210352 | SEMICONDUCTOR LIGHT EMITTING DEVICE HAVING MULTI-CELL ARRAY, LIGHT EMITTING MODULE, AND ILLUMINATION APPARATUS - A semiconductor light emitting device includes a substrate; a plurality of light emitting cells disposed on the top surface of the substrate, the light emitting cells each having an active layer; a plurality of connection parts formed on the substrate with the light emitting cells formed thereon to connect the light emitting cells in a parallel or series-parallel configuration; and an insulation layer formed on the surface of the light emitting cell to prevent an undesired connection between the connection parts and the light emitting cell. The light emitting cells comprise at least one defective light emitting cell, and at least one of the connection parts related to the defective light emitting cell is disconnected. | 09-01-2011 |
20120080707 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - There is provided a semiconductor light emitting device and method of making the same, having a first conductivity type semiconductor layer; an active layer formed on the first conductivity type semiconductor layer; a second conductivity type semiconductor layer formed on the active layer and including a plurality of holes; and a transparent electrode formed on the second conductivity type semiconductor layer. | 04-05-2012 |
20120098009 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - A semiconductor light emitting device includes: a light emission structure in which a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer are sequentially stacked; a first electrode formed on the first conductive semiconductor layer; an insulating layer formed on the second conductive semiconductor layer and made of a transparent material; a reflection unit formed on the insulating layer and reflecting light emitted from the active layer; a second electrode formed on the reflection unit; and a transparent electrode formed on the second conductive semiconductor layer, the transparent electrode being in contact with the insulating layer and the second electrode. | 04-26-2012 |
20120286309 | SEMICONDUCTOR LIGHT EMITTING DIODE CHIP AND LIGHT EMITTING DEVICE USING THE SAME - A semiconductor light emitting device includes: a light emitting diode unit including a light-transmissive substrate having a face sloped upwardly at a lower edge thereof. A rear reflective lamination body is formed on the lower face and the surrounding sloped face of the light-transmissive substrate. The rear reflective lamination body includes an optical auxiliary layer and a metal reflective film formed on a lower face of the optical auxiliary layer. A junction lamination body is provided to a lower face of the rear reflective lamination body. The junction lamination body including a junction metal layer made of a eutectic metal material and a diffusion barrier film. | 11-15-2012 |
20120298954 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD OF THE SAME - There are provided a semiconductor light emitting device and a manufacturing method of the same. The semiconductor light emitting device includes a light emitting structure including first and second conductive semiconductor layers with an active layer interposed therebetween; first and second bonding electrodes connected to the first and second conductive semiconductor layers, respectively; a transparent electrode layer formed on the second conductive semiconductor layer; a plurality of nano structures formed on the transparent electrode layer; and a passivation layer formed to cover the plurality of nano-structures, wherein refractive indexes of the transparent electrode layer, the plurality of nano-structures, and the passivation layer may be sequentially reduced. | 11-29-2012 |
20130002139 | SEMICONDUCTOR LIGHT EMITTING DEVICE PACKAGE - There is provided a semiconductor light emitting device package including: a semiconductor substrate having a first principal surface and a second principal surface opposed thereto; a light source disposed on a first principal surface side of the semiconductor substrate; a plurality of electrode pads disposed on a second principal side of the semiconductor substrate; a conductive via extended from the plurality of electrode pads and penetrating the semiconductor substrate; and a driving circuit unit including a plurality of diodes obtained through a pn junction formed by a p-type region and an n-type region, and electrically connected to the conductive via and the light source. | 01-03-2013 |
20130020598 | LIGHT EMITTING DEVICE PACKAGE AND FABRICATION METHOD THEREOF - A light emitting device package includes: an undoped semiconductor substrate having first and second surfaces opposed to each other; first and second conductive vias penetrating the undoped semiconductor substrate; a light emitting device mounted on one region of the first surface; a bi-directional Zener diode formed by doping an impurity on the second surface of the undoped semiconductor substrate and having a Zener breakdown voltage in both directions; and first and second external electrodes formed on the second surface of the undoped semiconductor substrate such that they connect the first and second conductive vias to both ends of the bi-directional Zener diode region, respectively. | 01-24-2013 |
20140117392 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - A method for manufacturing a semiconductor light emitting device includes forming an isolation pattern on a semiconductor single crystal growth substrate. A first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer are sequentially grown in one chip unit region of the semiconductor single crystal growth substrate defined by the isolation pattern, and a reflective metal layer is formed to cover the light emitting structure and the isolation pattern. A support substrate is formed on the reflective metal layer, and the semiconductor single crystal growth substrate is removed from the light emitting structure. The support substrate is then cut into individual light emitting devices. | 05-01-2014 |
20150140707 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - A semiconductor light emitting device includes: a light emission structure in which a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer are sequentially stacked; a first electrode formed on the first conductive semiconductor layer; an insulating layer formed on the second conductive semiconductor layer and made of a transparent material; a reflection unit formed on the insulating layer and reflecting light emitted from the active layer; a second electrode formed on the reflection unit; and a transparent electrode formed on the second conductive semiconductor layer, the transparent electrode being in contact with the insulating layer and the second electrode. | 05-21-2015 |
Tae Ha Lee, Seongnam KR
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20120169477 | COMMUNICATIONS SYSTEM AND METHOD OF COMMUNICATING DISPLAY INFORMATION, AND ELECTRONIC SHELF LABEL SYSTEM USING THE SAME - There are provided a communications system and a method for more efficiently communicating display information in transmitting large-capacity data, such as graphics data, between communication nodes, and an electronic shelf label system using the same. The communications system communicating display information includes a first communications device transmitting display information and a second communications device having a display unit displaying the display information. | 07-05-2012 |
Tae Jong Lee, Seongnam KR
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20110074039 | RELIABLE INTERCONNECT FOR SEMICONDUCTOR DEVICE - A method for forming a semiconductor device is presented. A substrate prepared with a dielectric layer formed thereon is provided. A sacrificial and a hard mask layer are formed on the dielectric layer. The dielectric, sacrificial and hard mask layers are patterned to form an interconnect opening. The interconnect opening is filled with a conductive material to form an interconnect. The conductive material is processed to produce a top surface of the conductive material that is substantially planar with a top surface of the sacrificial layer. The sacrificial layer is removed. The sacrificial layer protects the dielectric layer during processing of the conductive material. | 03-31-2011 |
20140084486 | RELIABLE INTERCONNECT FOR SEMICONDUCTOR DEVICE - A method for forming a semiconductor device is presented. A substrate prepared with a dielectric layer formed thereon is provided. A sacrificial and a hard mask layer are formed on the dielectric layer. The dielectric, sacrificial and hard mask layers are patterned to form an interconnect opening. The interconnect opening is filled with a conductive material to form an interconnect. The conductive material is processed to produce a top surface of the conductive material that is substantially planar with a top surface of the sacrificial layer. The sacrificial layer is removed. The sacrificial layer protects the dielectric layer during processing of the conductive material. | 03-27-2014 |
Won Seok Lee, Seongnam KR
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20150178902 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD FOR REMOVING RAIN STREAKS FROM IMAGE DATA - An image processing apparatus and method for removing rain streaks from image data are provided. The apparatus includes at least one imaging device that is configured to acquire image data and a controller that is configured to detect and remove a rain streak in the image data. In addition, the controller is configured to restore image data at an area where the removed rain streak was to be output. | 06-25-2015 |
Wonsik Lee, Seongnam KR
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20100061925 | MANUFACTURING METHOD FOR TITANIUM HYDRIDE POWDERS - It is an object of the present invention to provide a method of manufacturing titanium hydride powder that is capable of manufacturing titanium hydride by using titanium scrap generated during machining as a raw material. Further, according to the method of manufacturing titanium hydride powder, since the titanium scrap is hydrogenated and changed into powder at the same time for a short time, it is possible to reduce the number of processes and manufacturing cost and to improve productivity. In order to achieve the object, according to an embodiment of the present invention, a method of manufacturing titanium hydride powder includes charging titanium scrap into a reaction container, removing air in the reaction container and supplying hydrogen gas to the reaction container, and performing ball milling. | 03-11-2010 |
Yongjae Lee, Seongnam KR
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20120100687 | METHODS FOR FABRICATING CAPACITOR AND METHODS FOR FABRICATING SEMICONDUCTOR DEVICE INCLUDING THE CAPACITOR - Example embodiments relate to methods for fabricating a capacitor and methods for fabricating a semiconductor device including the capacitor. The methods for fabricating a capacitor may include forming a preliminary lower electrode with a first area on a substrate; implanting ions in the preliminary lower electrode to form a lower electrode with a second area that is larger or substantially larger than the first area; and forming a dielectric layer and an upper electrode on the lower electrode. | 04-26-2012 |
Yong Sung Lee, Seongnam KR
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20150185096 | SWITCHING TYPE SIX-AXIS FORCE-TORQUE SENSOR AND SIX-AXIS FORCE-TORQUE MEASURING APPARATUS USING THE SAME - A switching type six-axis force-torque sensor is provided which includes: a sensor substrate attached to a structural body to be measured. A first measuring unit is installed at one side in respect to a central portion of the sensor substrate and measures strain and a second measuring unit is installed on the sensor substrate at a position that faces the first measuring unit in respect to the central portion and measures strain. Further, a third measuring unit is installed at a position that is orthogonal to a connecting line, which connects the first measuring unit and the second measuring unit, and measures strain and a fourth measuring unit is installed at a position that faces the third measuring unit in respect to the central portion and measures strain. | 07-02-2015 |
20150187961 | PIEZORESISTIVE SENSOR - The present disclosure relates to a piezoresistive sensor that improves measurement precision by using a piezoresistive pattern that increases a piezoresistive deformation rate. An embodiment of the present disclosure provides a piezoresistive sensor that may include: a semiconductor substrate, four beams formed as a cross-shape with reference to a central body of the semiconductor substrate, and sixteen piezoresistive patterns formed on a top of the four beams, wherein sixteen piezoresistive patterns are formed as an “X” shape and are disposed on the four beams so as to form four piezoresistive pattern groups. | 07-02-2015 |
20150255224 | METHOD FOR IMPROVING EFFICIENCY OF ELECTROLYTE HAVING LONG TERM STABILITY AND DYE SENSITIZED SOLAR CELL FOR VEHICLE USING THE SAME - Disclosed is a nonvolatile electrolyte and a method for manufacturing a dye sensitized solar cell using the nonvolatile electrolyte. In particular, the electrolyte may maintain stability during a durability test of a solar cell module. Moreover, sealing breakage of a module occurring in the related arts may be prevented, and ion mobility may be improved thereby improving efficiency. | 09-10-2015 |
Young-Dae Lee, Seongnam KR
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20120236810 | ALLOCATING RADIO RESOURCES IN MOBILE COMMUNICATIONS SYSTEM - Transmitting information using a preamble of a Random Access Channel (RACH) in an Evolved Universal mobile Telecommunications System (E-UMTS) is provided. A preamble transmission is used to inform a base station of specific information when a terminal uses a RACH and the base station efficiently allocates radio resources for data transmission to the terminal according to the specific information. Delay time before the terminal transmits data is reduced and unnecessary consumption of radio resources is minimized. | 09-20-2012 |
20140105190 | MAINTAINING COMMUNICATION BETWEEN MOBILE TERMINAL AND NETWORK IN MOBILE COMMUNICATION SYSTEM - According to one embodiment, a method for maintaining a communication between a mobile terminal and a network in a mobile communication system includes: determining whether a state of the mobile terminal is in an unsynchronized state while maintaining a radio resource control (RRC) connected state with the network; performing a random access channel (RACH) procedure for a synchronized state if it is determined that the state of the mobile terminal is in the unsynchronized state while maintaining the RRC connected state with the network; and after performing the RACH procedure, transitioning from the synchronized state to the unsynchronized state with the network while maintaining the RRC connected state with the network when a timer expires. | 04-17-2014 |
20160119955 | MAINTAINING COMMUNICATION BETWEEN MOBILE TERMINAL AND NETWORK IN MOBILE COMMUNICATION SYSTEM - According to one embodiment, a method for maintaining a communication between a mobile terminal and a network in a mobile communication system includes: determining whether a state of the mobile terminal is in an unsynchronized state while maintaining a radio resource control (RRC) connected state with the network; performing a random access channel (RACH) procedure for a synchronized state if it is determined that the state of the mobile terminal is in the unsynchronized state while maintaining the RRC connected state with the network; and after performing the RACH procedure, transitioning from the synchronized state to the unsynchronized state with the network while maintaining the RRC connected state with the network when a timer expires. | 04-28-2016 |