Nah, KR
Changwoon Nah, Jeonju KR
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20150188153 | BLENDED RUBBER GASKET FOR FUEL CELLS - The present invention provides a blended rubber gasket for fuel cells that includes a base having about 80 to 99 phr of EPDM rubber and about 1 to 20 phr of FKM rubber, and about 0.1 to 10 phr of a peroxide crosslinking agent, based on 100 phr of the base. | 07-02-2015 |
Chang Woon Nah, Jeonju KR
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20150188154 | GASKET FOR FUEL CELLS - A gasket for fuel cells is provided. In particular the gasket may include 1˜5 phr (parts per hundred rubber) of a peroxide crosslinking agent; 0.1˜1 phr of a co-crosslinking agent; 0.1˜1 phr of an antioxidant; and 1˜10 phr of carbon black, in comparison with 100 phr of ethylene-propylene diene monomer (EPDM) rubber, respectively. In particular, the EPDM rubber may include 50˜60 wt. % of ethylene and 4˜10 wt. % of a diene monomer. | 07-02-2015 |
Da Un Nah, Seoul KR
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20110031591 | SEMICONDUCTOR PACKAGE AND STACKED SEMICONDUCTOR PACKAGE HAVING THE SAME - A semiconductor package includes a semiconductor chip possessing a shape with corners and has a circuit section. The semiconductor chip has one or more chamfered portions which are formed in a first corner group that includes one or more of the corners. Data bonding pads are disposed on the semiconductor chip and are electrically connected to the circuit section. A chip selection pad is disposed adjacent to a second corner group that includes at least one of the corners which is not formed with a chamfered portion. The chip selection pad is electrically connected to the circuit section. A plurality of the semiconductor packages may be stacked so that the chip selection pad of one of the semiconductor packages is left exposed when another semiconductor package is stacked thereover due to the chamfered portion of the other semiconductor package. | 02-10-2011 |
20110108995 | SPIRAL STAIRCASE SHAPED STACKED SEMICONDUCTOR PACKAGE AND METHOD FOR MANUFACTURING THE SAME - A spiral staircase shaped stacked semiconductor package is presented. The package includes a semiconductor chip module, a substrate and connection members. The semiconductor chip module includes at least two semiconductor chips which have chip selection pads and through-electrodes. The semiconductor chips are stacked such that the chip selection pads are exposed and the through-electrodes of the stacked semiconductor chips are electrically connected to one another. The substrate has the semiconductor chip module mounted thereto and has connection pads. The connection members electrically connect the chip selection pads to respective connection pads. | 05-12-2011 |
20110272804 | SELECTING CHIPS WITHIN A STACKED SEMICONDUCTOR PACKAGE USING THROUGH-ELECTRODES - A stacked semiconductor package includes first and second semiconductor chips including semiconductor chip bodies which have circuit units, first through-electrodes which pass through the semiconductor chip bodies at first positions, and second through-electrodes which pass through the semiconductor chip bodies at second positions and provide a chip enable signal to the circuit units. A spacer including a spacer body may be interposed between the first semiconductor chip and the second semiconductor chip, with an inverter chip embedded in the spacer body. Wiring patterns formed on the spacer body may connect the first through-electrodes of the first semiconductor chip with the second through-electrodes of the second semiconductor chip, the first through-electrodes of the first semiconductor chip with input terminals of the inverter chip, and output terminals of the inverter chip with the second through-electrodes of the first semiconductor chip. | 11-10-2011 |
20120032342 | SEMICONDUCTOR PACKAGE FOR SELECTING SEMICONDUCTOR CHIP FROM A CHIP STACK - A semiconductor package includes: first, second, third and fourth semiconductor chips stacked while having the arrangement of chip selection vias; and a connection unit provided between a second semiconductor chip and a third semiconductor chip, and configured to mutually connect some of the chip selection vias of the second and third semiconductor chips and disconnect the others of the chip selection vias of the second and third semiconductor chips, wherein the first and second semiconductor chips and the third and fourth semiconductor chips are stacked in a flip chip type. | 02-09-2012 |
20130040425 | SPIRAL STAIRCASE SHAPED STACKED SEMICONDUCTOR PACKAGE AND METHOD FOR MANUFACTURING THE SAME - A spiral staircase shaped stacked semiconductor package is presented. The package includes a semiconductor chip module, a substrate and connection members. The semiconductor chip module includes at least two semiconductor chips which have chip selection pads and through-electrodes. The semiconductor chips are stacked such that the chip selection pads are exposed and the through-electrodes of the stacked semiconductor chips are electrically connected to one another. The substrate has the semiconductor chip module mounted thereto and has connection pads. The connection members electrically connect the chip selection pads to respective connection pads. | 02-14-2013 |
Hoon-Joo Nah, Hwaseong-Si KR
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20100164009 | Method of manufacturing dual gate semiconductor device - The method involves providing a semiconductor substrate comprising first and second regions in which different conductive metal-oxide semiconductor (MOS) transistors are to be formed. A gate dielectric layer above the semiconductor substrate sequentially forming a first metallic conductive layer and a second metallic conductive layer on and above the gate dielectric layer; covering the second region with a mask, and performing ion plantation of a first material into the first metallic conductive layer of the first region. Removing the second metallic conductive layer of the first region and forming a first gate electrode of the first region and a second gate electrode of the second region by patterning the gate dielectric layer and the first metallic conductive layer of the first region, and the gate dielectric layer, the first metallic conductive layer, and the second metallic conductive layer of the second region. The first and second regions of the semiconductor substrate having different work functions because the gate electrodes of the first and second regions have different thicknesses and at least one of the first and second gate electrodes include impurities. | 07-01-2010 |
Hwan Seon Nah, Yuseong-Gu KR
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20130085686 | DIGITAL DEVICE AND METHOD FOR MEASURING THE AXIAL LOAD OF A TORQUE-SHEAR-TYPE HIGH STRENGTH BOLT - The present invention relates to a digital device and a method for measuring the axial load of a torque-shear-type high strength bolt. One embodiment of the digital device of the present invention includes: a main body portion which is connected to an electromotive wrench fastening a torque-shear-type high strength bolt; a measurement portion disposed at the main body portion to measure the axial load of the torque-shear-type high strength bolt using a quantity of the electricity from the electromotive wrench; a power supply portion disposed at the main body portion and including a power lead-in portion for receiving an external power supply and a power lead-out portion for supplying power to the electromotive wrench; and a display portion displaying the axial force value measured by the measurement portion. | 04-04-2013 |
Hwan Seon Nah, Daejeon KR
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20140165795 | WRENCH SOCKET FOR AUTOMATICALLY MARKING HIGH TENSION BOLT, AND METHOD FOR TIGHTENING HIGH TENSION BOLT USING SAME - There are provided a wrench socket and a method for tightening a high tension bolt. The wrench socket includes: a housing making partial contact with a nut to apply force to the nut, the housing being rotatably coupled to a handle; a marker disposed in the housing for marking a high tension bolt, the nut, and a washer according to a height of the high tension bolt; a gauge disposed in the housing for making contact with the high tension bolt and reciprocating according to a position of the high tension bolt; and an elastic part configured to apply an elastic force to the gauge according to a position of the gauge unit. | 06-19-2014 |
Hyunmin Nah, Seoul KR
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20110128252 | CAPACITANCE TOUCH PANEL - Disclosed is a capacitance touch panel, including a substrate, a transparent electrode formed at a partial area of a substrate, and an optical layer formed on the substrate formed with the transparent electrode in an overspreading (blanketing) way, whereby the optical layers are formed on a transparent electrode, each having a different refractive index to reduce a reflexibility of the transparent electrode and a reflexibility of a substrate, thereby improving a transparent electrode-visible phenomenon. | 06-02-2011 |
20130087374 | CONDUCTIVE FILM WITH HIGH TRANSMITTANCE HAVING A NUMBER OF ANTI REFLECTION COATINGS, TOUCH PANEL USING THE SAME AND MANUFACTURING METHOD THEREOF - The present invention relates to a conductive film with high transmittance and having a number of anti reflection (AR) coated films, whereby transmittance of an ITO film can be improved by coating the number of anti reflection (AR) coating having a high refractivity and lower refractivity on the conductive film, and the present invention according to an exemplary embodiment can be advantageously applied to a touch panel of an ITO film/ITO film combination to obtain a clear image due to sufficient transmittance, wherein an exemplary embodiment of the present invention includes a conductive film formed with a transparent electrode pattern, and a number of anti reflection (AR)films formed on at least one surface of the conductive film to prevent optical reflection. | 04-11-2013 |
Hyun Min Nah, Seoul KR
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20140001017 | TOUCH PANEL | 01-02-2014 |
20140139759 | TOUCH PANEL - Disclosed is a touch panel. The touch panel includes a substrate, a sensor part on the substrate, a connection electrode to connect the sensor part on the substrate, and an anti-view part on the connection electrode. A position of the connection electrode corresponds to a position of the anti-view part. A method of fabricating the touch panel includes forming the sensor part on the substrate, forming a connection electrode layer on the substrate, and patterning the connection electrode layer. The connection electrode layer includes a conductive layer and an anti-view layer. | 05-22-2014 |
20150220193 | TOUCH PANEL AND DISPLAY WITH THE SAME - A touch panel includes a substrate; a sensing electrode provided on the substrate to sense a position. A wire is electrically connected to the sensing electrode and a ground wire is provided adjacent to the wire. The ground wire includes a first dummy part which extends in one direction. | 08-06-2015 |
20160034066 | TOUCH PANEL - A touch panel according to the embodiment includes: a cover substrate including an active area and an unactive area; an intermediate layer on the cover substrate; and an electrode on the intermediate layer, wherein the intermediate layer includes an acrylic resin composition. | 02-04-2016 |
Hyun-Soo Nah, Seoul KR
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20150082201 | TERMINAL DEVICE AND SHARING METHOD THEREOF - A terminal apparatus configured to provide a chatting service, the apparatus comprising: a communicator configured to perform communication with a chatting service counterpart of another terminal apparatus through a server; a display configured to display on a chatting screen of the chatting service at least one application execution screen shared with the chatting service counterpart of the other terminal apparatus; and a controller configured to control the communicator to share a function related to the application execution screen executed according to a user's manipulation with the chatting service counterpart of the other terminal apparatus. | 03-19-2015 |
20150269834 | METHOD OF PROVIDING ACTIVITY NOTIFICATION AND DEVICE THEREOF - A method of providing an activity notification is provided. The method includes registering, by the device, information about the activity notification according to a request for registering the activity notification, and transmitting, by the device, the registered information about the activity notification to a management device, wherein the management device performs a process of providing the activity notification. | 09-24-2015 |
Il-Koo Nah, Youngin-Si KR
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20100118023 | LIQUID CRYSTAL DISPLAY - Provided is a liquid crystal display (LCD) in which warping of a liquid crystal panel-driving printed circuit board (PCB) is reduced. The LCD includes: a liquid crystal panel; a lower housing which accommodates the liquid crystal panel; a lamp-driving PCB fixed to the lower housing; a reinforcing member which has one end fixed to at least one surface of the lamp-driving PCB and another end separated from the lamp-driving PCB; and a liquid crystal panel-driving PCB which includes a circuit-mounting board disposed outside the lower housing, wherein at least part of the circuit-mounting board is inserted between the lamp-driving PCB and the reinforcing member, so as to be at least partially supported by the lamp-driving PCB and the reinforcing member. | 05-13-2010 |
Il-Koo Nah, Yongin-Si KR
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20090189840 | DISPLAY APPARATUS AND METHOD FOR DRIVING THE SAME - A display apparatus includes a backlight assembly generating a light; a sensor sensing an amount of the light and color coordinates of the light to generate sensing information; a display panel receiving the light and displaying an image in response to a gray-scale voltage; a gray-scale compensation unit receiving M-bit source data and compensating a gray-scale of the source data in response to the sensing information to generate N-bit first compensation data; and a data driver converting the first compensation data into gray-scale voltage and proving the gray-scale voltage to the display panel. | 07-30-2009 |
20100177081 | Display Having Rush Current Reduction During Power-on - A display that has rush current reduction during power-on is provided. A display panel that displays an image includes a gate line and a data line. A voltage generator receives a supply voltage and outputs a gate-on voltage and a gate-off voltage to first and second output nodes, respectively. The voltage generator includes a pull-up capacitor that is charged for a first time period of a power-off period and is discharged for a second time period of the power-off period to increase a voltage level of the second output node, the first and second time periods being consecutive periods of the power-off period. A gate driver selectively applies a gate-on voltage or a gate-off voltage to the gate lines, and a data driver applies a data voltage to the data line. | 07-15-2010 |
20110227494 | CIRCUIT BOARD INCLUDING LIGHT-EMITTING ELEMENTS AND DISPLAY APPARATUS INCLUDING THE CIRCUIT BOARD - A circuit board for a display apparatus includes a substrate, a plurality of light-emitting elements arranged substantially in a line on the substrate, and a plurality of branch lines connecting the light-emitting elements to each other in series. A first group of the plurality of branch lines is formed on a first side of the line of the plurality of light-emitting elements, and a second group of the plurality of branch lines is formed on a second, opposing side of the line of the plurality of light-emitting elements. | 09-22-2011 |
Jae Ho Nah, Seoul KR
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20120075287 | Image processing apparatus and method - Provided is an image processing apparatus. The image processing apparatus may perform an intersection test for rendering of a ray tracing scheme. The image processing apparatus may include a first calculator and a second calculator. The first calculator may perform a ray-plane test to determine whether a ray intersects a plane including a primitive and a barycentric test to determine whether the ray intersects the primitive. The second calculator may calculate a hit point based on the ray which intersects the primitive. | 03-29-2012 |
20120081368 | Image rendering apparatus and method - An image rendering apparatus may include a buffer memory unit and a processor. The buffer memory unit may store input ray data for image rendering according to a ray tracing scheme while shape data corresponding to the input ray data is being fetched from a cache. The processor may output the received shape data together with the input ray data to an operation apparatus. | 04-05-2012 |
20130207967 | IMAGE PROCESSING APPARATUS AND METHOD - Provided is an image processing apparatus. The image processing apparatus may determine whether a ray and a bounding volume including a primitive intersect each other, prior to determining whether the primitive and the ray intersect each other. An intersection test between the bounding volume and the ray may use a small amount of calculation compared to an intersection test between the primitive and the ray and thus, an amount of calculation used for rendering of the image processing apparatus may significantly decrease. | 08-15-2013 |
Jaehoon Nah, Daejeon-City KR
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20090150972 | APPARATUS AND METHOD FOR MANAGING P2P TRAFFIC - The invention relates to a P2P traffic management apparatus and method. A P2P flow agent monitors an executed application program to extract a P2P application program, adds application identifiers to packets generated by the application program according to a set policy, and transmits the packets. In this case, a P2P security gateway monitors the inflowing packets from the P2P flow agent to extract packets having the application identifiers, uses the extracted application identifiers to inquire and acquire a related policy, and controls the packets according to the acquired policy. | 06-11-2009 |
20090158034 | AUTHENTICATION GATEWAY APPARATUS FOR ACCESSING UBIQUITOUS SERVICE AND METHOD THEREOF - An authentication gateway apparatus for accessing a ubiquitous service includes: an authentication server of a service provider that receives an authentication data request message from a portable apparatus, and provides an authentication token; a first authentication device of the portable apparatus that transmits the authentication data request message to the authentication server, receives and stores an authentication token from the authentication server, and is used as a representative authentication device; and second authentication devices of ubiquitous apparatuses that are connected to the first authentication device of the portable apparatus by a wireless communication system, and have individual unique values. | 06-18-2009 |
Jae Hoon Nah, Daejon KR
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20120159532 | CONTENT SHARING METHOD BASED ON NON-REALTIME IPTV SERVICE - A content sharing method performed in a content redistribution device based on a non-realtime IPTV service includes transmitting a secret key in password information of a user of the content redistribution device to an IPTV service server and storing a public key corresponding to the secret key; and transmitting an event message for content request to the IPTV service server to request a non-realtime IPTV service. Further, the content sharing method includes receiving contents requested in the event message for content requesting from the IPTV service server; and decoding the received contents and encrypting the decoded contents using the public key. Furthermore, the content sharing method includes transmitting the contents encrypted using the public key to content recipient devices; and generating an event message for content sharing using the public key to transmit the generated event message to the content recipient devices. | 06-21-2012 |
Jae Hoon Nah, Daejeon KR
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20100135488 | SVC ENCRYPTION APPARATUS AND METHOD AND CONTENTS PROVIDING SYSTEM AND METHOD - An SVC encryption apparatus includes: an encoding/encryption unit for performing SVC (Scalable Video Coding) encoding on input data contents and carrying out encryption for data in accordance with a first encryption condition to generate a corresponding SVC bitstream; and a NAL (Network Adaptation Layer) data analysis unit for analyzing NAL data of the generated SVC bitstream to find out NAL data satisfying a second encryption condition. Further, the SVC encryption apparatus includes a conditional NAL data encryption unit for encrypting the extracted NAL data in accordance with the second encryption condition; and a bitstream transmitting unit for transmitting the SVC bitstream with encrypted NAL data. | 06-03-2010 |
20110145560 | ADAPTIVE SECURITY POLICY BASED SCALABLE VIDEO SERVICE APPARATUS AND METHOD - An adaptive security policy based scalable video service apparatus includes a video streaming server, an adaptive security policy server and a terminal. The video streaming server receives a service demand via a network and generates an encrypted streaming data. The adaptive security policy server analyzes a media structure and the service demand, by using a service profile received from the video streaming server, so as to generate a security policy description. The terminal generates and transmits the service demand to the video streaming server or the adaptive security server, obtains the encrypted streaming data from the video streaming server and decrypts the encrypted streaming data for playback, storing and retransmission. | 06-16-2011 |
20120159161 | AUTHENTICATION APPARATUS AND METHOD FOR NON-REAL-TIME IPTV SYSTEM - An authentication apparatus for a non-real-time IPTV system decrypts a first encrypted value included in a contents request message received from a device using a preset session key, and then verifies the validity of the contents request message. If the verification results of the contents request message are valid, the authentication apparatus encrypts a variation between timestamps of the authentication apparatus and the device using the session key, and then generates a second encrypted value. After verification information by which the device is capable of verifying the authentication apparatus has been generated using the second encrypted value, the authentication apparatus sends verification information, together with contents corresponding to the contents request message, to the device. | 06-21-2012 |
20120163594 | SECURITY LABEL GENERATION METHOD AND APPARATUS FOR SCALABLE CONTENT DISTRIBUTION - A security label generation apparatus for scalable content distribution, includes a scalable content transmitter for receiving service level requirements of a user and network bandwidth information over a network and generating security labels and encrypted scalable units. Further, the security label generation apparatus includes a scalable content receiver for receiving the encrypted scalable units and the security labels from the scalable content transmitter and for decrypting, decoding, playing, modifying, storing or redistributing the encrypted scalable units based on the security labels. Furthermore, the security label generation apparatus includes scalable content storage for searching for scalable content and metadata corresponding to a request of the scalable content transmitter. | 06-28-2012 |
20120163595 | METHOD AND SYSTEM FOR PROVIDING LAYERED ACCESS CONTROL FOR SCALABLE MEDIA - An encryption method for providing layered access control for scalable media includes encrypting the scalable media using different encryption keys for respective layers of the scalable media to create a protected content; providing the protected content to a first user terminal; selectively inserting part or all of the encryption keys into a key area of a right object based on the grade of the first user terminal to generate a first right object; and providing the first right object to the first user terminal. | 06-28-2012 |
20140115661 | USER AUTHENTICATION METHOD AND SYSTEM FOR USING WEB MULTI CONTENTS - The present invention relates to an information protection technology for management of a web mashup content authority. An exemplary embodiment of the present invention provides a user authentication method for using a web multi content, which includes: confirming whether to include authority information of a user for at least one content to request a domain which supplies the content to verify an authority of the user; performing authentication for the user who wants to use the content; verifying whether a request of the user to use the content is within an authenticated authority; and decoding the content to be supplied. According to the present invention, in a web service environment where only one protocol is used by the same origin policy, access control for data convergence is provided. In a web convergence service environment, a modification or plagiarism of a content (data or code) is prevented in advance. | 04-24-2014 |
20150295918 | USER AUTHENTICATION SYSTEM IN WEB MASH-UP CIRCUMSTANCE AND AUTHENTICATING METHOD THEREOF - Disclosed is a user authenticating method in a web mash-up circumstance, including: requesting, by a mash-up server, updating an access authority token for accessing a data server to an authentication server; requesting, by the authentication server, a user authentication to the mash-up server; and issuing, by the authentication server, the updated access authority token to the mash-up server based on a response result to the user authentication request. | 10-15-2015 |
Jaehou Nah, Yongin-Si KR
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20090104535 | ANODE FOR A LITHIUM RECHARGEABLE BATTERY AND LITHIUM RECHARGEABLE BATTERY USING THE SAME - An anode for a lithium rechargeable battery includes an active material layer that includes a metal-carbon composite active material including a carbonaceous active material and at least one active material selected from the group consisting of a metal or a metal oxide, graphite particles having surfaces that are coated or partially coated with a resin f, and a binder that binds and fixes the active material particles and the graphite particles to each other. The anode further includes a collector on which the active material layer is disposed. The resin-coated graphite particles maintain multiple conductive contact surfaces between the active material particles due to adhesiveness of the resin even when the volume of the metal-carbon composite active material particles is changed during charging and discharging, and prevent a reduction of the battery capacity and improve the lifetime of the battery. | 04-23-2009 |
20100028783 | ELECTROLYTE FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY COMPRISING THE SAME - An electrolyte for a lithium ion secondary battery and a lithium ion secondary battery comprising the electrolyte. The electrolyte comprises a non-aqueous organic solvent, a lithium salt, and at least one aromatic phosphate compound. Exothermic reactions are inhibited in the battery upon overcharge or during high-temperature storage to prevent an increase in the temperature of the battery, resulting in an improvement in safety. In addition, the battery exhibits good swelling stability during high-temperature storage as well as improved cycle life characteristics. The electrolyte further comprises an ethylene carbonate-based compound. The presence of the ethylene carbonate-based compound leads to further improvements in the overcharge safety, high-temperature safety and cycle life characteristics of the battery. | 02-04-2010 |
Jae-Hou Nah, Yongin-City KR
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20140050983 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, AND NEGATIVE ELECTRODE AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - In an aspect, a negative active material for a rechargeable lithium battery that includes a silicon-based active material including a core including carbon and SiO | 02-20-2014 |
Jae Woon Nah, Jeollanam-Do KR
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20100040694 | LOW-MOLECULAR WEIGHT, WATER-SOLUBLE CHITOSAN NANOPARTICLE FOR GENE DELIVERY WITH FOLIC ACID CONJUGAED THERETO AS TARGET LIGAND AND PREPARATION METHOD THEREOF - Disclosed are low-molecular weight, water-soluble chitosan nanoparticles with folic acid conjugated thereto as a target ligand and a preparation method thereof. The nanoparticles can be simply prepared since the strong reactivity of the chitosan allows folic acid to be readily introduced thereinto. Also, the folic acid-conjugated, low-molecular weight, water-soluble chitosan nanoparticles can be useful as gene carriers because they are of low or zero-toxicity, have sizes suitable for use as gene carriers, can readily form complexes with DNA, allow high gene expression rates, and are excellent in targeting tumor cells which are rich in folic acid receptors. | 02-18-2010 |
Jae-Woon Nah, Suncheon-Si KR
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20160021880 | ANTI-ALGAL BLOOM COMPOSITION CONTAINING WATER-SOLUBLE FREE AMINE CHITOSAN AS ACTIVE INGREDIENT, AND METHOD FOR REMOVING ALGAL-BLOOM USING SAME - The present invention relates to a composition for anti-green algae containing water-soluble free amine chitosan having the anti-algae activity against water-bloom forming algae as an active ingredient and a method for preparing the same. Particularly, the water-soluble free amine chitosan of the present invention can kill directly water-bloom forming algae, suggesting that it has excellent anti-green algae activity to inhibit water-bloom, and is non-toxic to freshwater organism cells. Therefore, the composition for anti-green algae containing the said water-soluble free amine chitosan as an active ingredient can be efficiently used as a safe anti-green algae composition applicable in the freshwater ecosystem including solidified dam, reservoir, lake, golf course water hazard, pond, freshwater fish farm, and fishing spot. | 01-28-2016 |
Jakyoung Nah, Daejeon KR
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20130010381 | Belt Supporting Type Reflecting Mirror Mount - A belt supporting type reflecting mirror mount that is capable of minimizing an amount of deformation of the reflection plane of a reflecting mirror and supporting the reflecting mirror. The reflecting mirror mount comprises a base, a fork coupled to the base so as to be able to be swiveled, a frame hinged to the fork which has a reflecting mirror disposed therein, at least one load support installed on the frame and supporting a load of the reflecting mirror applied in an optical axial direction, and a belt fastener that has a belt supporting a circumference of the reflecting mirror, and belt supports installed on the frame and fixedly supporting opposite ends of the belt. Thereby, the load of the reflecting mirror is uniformly distributed across the belt. | 01-10-2013 |
20130248245 | VACUUM WALL-THROUGH STRUCTURE - Disclosed is a vacuum wall-through structure to be installed in a hole formed in a wall of a vacuum chamber. The vacuum wall-through structure includes a cable holder that holds a cable at the center thereof and a cable holder cover installed outside the cable holder. | 09-26-2013 |
Jeongho Nah, Seoul KR
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20120185822 | WEB BROWSING APPARATUS AND METHOD THROUGH STORING AND OPTIMIZING JAVASCRIPT.RTM. CODE - A web browsing method and apparatus for enhancing a user's convenience in web browsing is provided in a system that uses a multi-core processor. The web browsing method and apparatus is applicable in a system, such as a smart phone that has a low computing power or that has a storage device like a flash memory operating in a rapid manner. Optimized machine codes are stored in files and incremental optimization is achieved, so the JAVASCRIPT® program of the web application has a small compilation overhead and achieves fast execution. | 07-19-2012 |
20140297992 | APPARATUS AND METHOD FOR GENERATING VECTOR CODE - An apparatus and method for generating vector code are provided. The apparatus and method generate vector code using scalar-type kernel code, without user's changing a code type or modifying data layout, thereby enhancing user's convenience of use and retaining the portability of OpenCL. | 10-02-2014 |
Jong Bok Nah, Daejeon KR
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20150373782 | MANUFACTURING METHOD OF PTC ELEMENT USING POLYMER AQUEOUS EMULSION CONDUCTIVE COMPOSITE, PTC ELEMENT MANUFACTURED BY MANUFACTURING METHOD, AND PLANAR HEATING ELEMENT INCLUDING PTC ELEMENT - The present invention relates to a PTC (Positive Temperature Coefficient) element manufactured using a polymer aqueous emulsion conductive composite, and a planar heating element using the same. By controlling electric connection of the heating element using the PTC element, it is possible to control a heating temperature of the heating element to be in a desired range and to improve stability of the heating element. It is easy to manufacture the PTC manufactured using the polymer aqueous emulsion conductive composite, and PTC characteristics thereof can be satisfactorily kept even in use for a long period. Since the planar heating element manufactured using the PTC element has a self temperature control function, a separate temperature control device is unnecessary, which is economical. | 12-24-2015 |
Joong Suk Nah, Chungcheongbuk-Do KR
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20130170032 | DEVICE FOR PRODUCING POLARIZING FILM AND METHOD OF PRODUCING THE SAME (As Amended) - Disclosed herein is an apparatus for preparation of a film exhibiting polarizing properties (‘polarizing film’) by dyeing a substrate film with iodine and then orienting the same through a continuous process, and the foregoing apparatus includes, a first bath equipped with a thermometer to measure a temperature of the first bath (‘first bath thermometer’), in which a polyvinylalcohol (PVA) film as a substrate film is washed; a second bath equipped with a thermometer to measure a temperature of the second bath (‘second bath thermometer’) and a densitometer to measure a concentration of the second bath (‘second bath densitometer’), in which the washed PVA film is dipped in an iodine solution and dyed therein; a third bath in which the iodine-dyed PVA film is stretched by a drawing roller to thereby orient the dyed iodine; an oven equipped with a thermometer to measure a temperature of the oven (‘oven thermometer’) to dry the iodine-oriented PVA film; and a central controller that predicts a transmittance of the polarizing film, on the basis of information regarding characteristics of input data measured by the above thermometers of the first and second baths and the oven as well as the densitometer of the second bath, and information regarding characteristics of a PVA film introduced into the continuous process, and then, controls the temperatures of the first and second baths and the oven and an amount of a composition fed to the second bath. | 07-04-2013 |
Keon-Soo Nah, Paju-Si KR
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20100208468 | Light emitting diode packge, method for manufacturing the same and light source unit having the LED package - Disclosed are a high efficiency LED package with reduced production costs, a method for manufacturing the same, and a light source unit having the LED package. The method for manufacturing the LED package includes preparing a mold frame on which an LED is mounted, forming a hemi-spherical lens having a reverse-conical top part and a lateral part with haze formed by sanding or bead treatment, and fixing the lens to the mold frame to enclose the LED. | 08-19-2010 |
Kyungsuc Nah, Seoul KR
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20120120057 | Display Driver Circuit, Operating Method Thereof, and User Device Including the Same - A display driver integrated circuit includes a source driver driving source lines of the display panel. A plurality of memory devices stores image data to be displayed by the display panel. A memory controller controls a write operation and a read operation of the plurality of memory devices. A timing controller controls the memory controller such that the image data in the plurality of memory devices is displayed as three-dimensional (3D) image data and controls the source driver such that the generated 3D image data is provided to the display panel. | 05-17-2012 |
Sang Hak Nah, Seoul KR
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20100017374 | APPROCHING CONTROL SYSTEM TO THE FILE SERVER - A system for controlling access to a file server is disclosed. The system for controlling access to a file server includes a management server, a plurality of client terminals for communicating with the management server, and a file server for storing one or more documents shared by the plurality of client terminals. Each of the client terminals includes a file server access module for verifying a user, and a security explorer tool driving module for outputting one or more documents stored in the file server. The management server includes an authorized user information database for storing authentication information, a user verification module for checking user information and searching for authentication information, and a document classification module for searching the file server for documents within the authorization limits based on the user, and transmitting the found documents to the security explorer tool driving module, thereby restricting documents depending on the users. | 01-21-2010 |
20100036817 | SYSTEM FOR CONTROLING DOCUMENTS IN A COMPUTER - Disclosed herein is a control system. The control server includes a management server, a plurality of client terminals configured to includes first and second client terminals and communicate with the management server, and a file server configured to store documents shared by the first and second client terminals. Each of the first and second client terminals includes an external device recognition module that reads codes of external devices that are communicably connected to or separated from the first or second client terminal. The management server includes an external device DB that stores the codes of the external devices, and an external device verification module that searches the external device DB for information about a code, and performs control so that a document stored in the file server is stored in an external device and is then transferred from the file server if the information about the code is found to exist. | 02-11-2010 |
20110231378 | METHOD AND SYSTEM FOR SECURITY OF FILE INPUT AND OUTPUT OF APPLICATION PROGRAMS - Provided herein is a method and system for the security of the file input and output of application programs. At a security process running step, an application program and an security process are executed independent of a main process of the application program. The security process is connected to a filter driver to control the filter driver. At an event generation step, the filter driver checks an event being processed by the application program, stops the processing of the event, and transfers event information regarding the event to the security process. At a control policy checking step, the security process compares the event information with a corresponding security control policy, and transfers the determination of the comparison to the filter driver. At an execution step, the filter driver continues the following processing of the corresponding event in conformity with the determination of the security process. | 09-22-2011 |
Seungjoo Nah, Buk-Gu KR
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20160035773 | SEMICONDUCTOR IMAGE SENSORS HAVING CHANNEL STOP REGIONS AND METHODS OF FABRICATING THE SAME - A semiconductor device includes a light-receiving element which outputs electric charges in response to incident light, and a drive transistor which is gated by an output of the light-receiving element to generate a source-drain current in proportion to the incident light, wherein the drive transistor include a first gate electrode, a first channel region which is disposed under the first gate electrode, first source-drain regions which are disposed at respective ends of the first channel region and that have a first conductivity type, and a first channel stop region which is disposed on a side of the first channel region, and that separates the light-receiving element and the first channel region, the first channel stop region having a second conductivity type that is different from the first conductivity type. | 02-04-2016 |
Seung Joo Nah, Gwangju KR
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20160043120 | PIXEL, IMAGE SENSOR INCLUDING THE SAME, AND PORTABLE ELECTRONIC DEVICE INCLUDING THE IMAGE SENSOR - A pixel for a backside illuminated (BSI) image sensor includes a semiconductor substrate having a first surface and a second surface, a photoelectric conversion region between the first surface and the second surface to generate charges in response to light received through the second surface, first trench-type isolation region surrounding the photoelectric conversion region and extending vertically from the second surface, a floating diffusion region in the semiconductor substrate below the photoelectric conversion region, and a transfer gate extending vertically from the first surface towards the photoelectric conversion region to transfer the charges from the photoelectric conversion region to the floating diffusion region. The first trench-type isolation region is formed of a negative charge material. | 02-11-2016 |
Seung Wook Nah, Yongin-Shi KR
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20120133498 | TIRE INFORMATION MONITORING APPARATUS - The changing of the azimuth of directivity in which the azimuth of directivity of the antenna that achieves the maximum gain thereof is switched to the azimuths of tires is performed repeatedly for a plurality of cycles during a transmission duration of information. The output value of the antenna whose azimuth of directivity is controlled is sampled separately for each of the azimuths of directivity subjected to the switching. The sampled values are sorted into groups separately for each azimuth of directivity, and are accumulated separately for each group. The position of the tire shown by the azimuth of directivity of the group whose accumulated value is the largest is determined as being the position of the tire equipped with the transmitter that is transmitting the information. | 05-31-2012 |
Seung Yeol Nah, Seoul KR
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20080312253 | Pharmaceutical compositions containing pyrazole derivatives for treating as serotonin antagonist - The present invention relates to a pharmaceutical composition containing a pyrazole derivative as an active ingredient, which has antagonistic activity against serotonin 5-HT | 12-18-2008 |
20090054433 | PHARMACEUTICAL COMPOSITIONS CONTAINING QUINAZOLINE DERIVATIVES FOR TREATING AS SEROTONIN RECEPTOR ANTAGONIST - The present invention relates to a pharmaceutical composition containing one or more quinazoline compounds as an active ingredient, which has antagonistic activity against serotonin 5-HT | 02-26-2009 |
20120165266 | METHOD FOR PREPARING GINTONIN, WHICH IS A NOVEL GLYCOLIPOPROETIN FROM PANAX GINSENG, AND GINTONIN, WHICH IS A NOVEL GLYCOLIPOPROTEIN, PREPARED BY THE METHOD - Disclosed are the novel glycolipoprotein gintonin isolated and identified from ginseng, a method for preparing the same, and uses thereof. Gintonin causes a transient increase in intracellular free Ca | 06-28-2012 |
20140234868 | USE FOR GLYCOLIPOPROTEIN GINTONIN, ISOLATED AND IDENTIFIED FROM GINSENG, AS A NATURAL MEDICAL-PLANT DERIVED LIGAND - The present invention relates to glycolipoprotein gintonin, isolated and identified from ginseng, as a natural medicinal-plant-derived ligand acting on LPA1 (lysophosphatidic acid; 1- or 2-acyl-sn-glycerol-3-phosphate), LPA2, LPA3, LPA4 and LPA5 receptors whose efficacy is exhibited physiologically/pharmaceutically via an interaction with subset receptors [LPA1(edg-2), LPA2(edg-4), LPA3(edg-7), LPA4, PLA5] in the EDG (endothelial differentiation gene) family in G protein-coupled receptors (GPCRs) present in the cell membranes of animals including humans. The gintonin of the present invention can be used to advantage in the prevention and treatment of various diseases arising from reduced calcium concentration and various physiological activities and pharmaceutical activities dependent on calcium, since the gintonin of the present invention interacts with LPA receptors so as to activate a series of signal transmission processes and temporarily induce an increase in free Ca | 08-21-2014 |
Taewoong Nah, Seoul KR
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20120315153 | MACHINE INCLUDING COMPRESSOR CONTROLLING APPARATUS AND METHOD - A machine includes at least two compressors that is controlled by a compressor controlling apparatus. By using an inverter for the at least two compressors, the use of elements is minimized and the compressor capacity may be increased, and the operation efficiency of the system may be enhanced. As an example, a plurality of operation modes may be used according to a load or cooling capacity of the two compressors. The two compressors are separately or simultaneously operated by using the inverter, thus simplifying the configuration of the system, and reducing cost. | 12-13-2012 |
20130189075 | APPARATUS AND METHOD FOR CONTROLLING COMPRESSOR - There is disclosed herein a compressor control apparatus, and a compressor control method. According to the present disclosure, the compressor may be operated in an operation mode in which commercial power applied to the compressor does not pass through an alternating current capacitor when the load is in an overload state, thereby preventing the loss of a drive and effectively reducing the copper and core loss of the compressor. Furthermore, according to the present disclosure, the entire power consumption may be reduced due to the loss reduction of a drive, thereby improving the energy efficiency, and reducing the harmonic components for generating the same stroke even when an alternating current (AC) capacitor is provided therein. | 07-25-2013 |
20130192294 | APPARATUS AND METHOD FOR CONTROLLING COMPRESSOR, AND REFRIGERATOR HAVING THE SAME - A compressor control apparatus and method, and a refrigerator including the same, are provided. In a refrigerator having two compressors, starting of two compressors may be staggered to reduce an effect of the suction pressure and discharge pressure between the two compressors, to provide for stable operation of the compressors, and improve reliability and power consumption. | 08-01-2013 |
20130195677 | APPARATUS FOR CONTROLLING COMPRESSOR AND REFRIGERATOR HAVING THE SAME - A compressor control apparatus, and a refrigerator including the same are provided. Operation of two compressors may be controlled using one inverter, thereby reducing a number of components, increasing compressor capacity, and enhancing operation efficiency of the system. Commonly used switching elements may be switched at an operating frequency, allowing the simultaneous operation of two compressors, reducing switching losses, and improving the efficiency and stability of the system. | 08-01-2013 |
Tae-Woong Nah, Seoul KR
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20090157225 | DETECTING APPARATUS AND METHOD OF ROBOT CLEANER - A detecting apparatus and method of a robot cleaner is disclosed. The apparatus includes a detecting unit provided with a transmitting unit for sending a signal to detect the floor and a receiving unit for receiving a signal sent from the transmitting unit to be reflected on the floors an optic angle adjusting unit disposed at least one of the transmitting unit and the receiving unit and configured to adjust optic angles of the signals, and a light shielding unit configured to partially shield a signal sent through the optic angle adjusting unit in order to reduce a deviation of each signal of the transmitting unit and the receiving unit. Accordingly, a measurement deviation with respect to color and feel of the floor can be reduced. Also, an amount of light received at the receiving unit can be obtained as much as required, which allows an accurate detection of the detecting apparatus. In addition, even if there are both drop-off and bump on the floor, the robot cleaner can smoothly operate. | 06-18-2009 |
Wan Soo Nah, Seongnam-Si KR
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20150303918 | LOGIC GATE USING SCHMITT TRIGGER CIRCUIT - Logic gates using Schmitt trigger circuits are provided. An AND gate using the Schmitt trigger circuit includes: a NAND gate configured to receive two input signals, perform a NAND logic operation, and output a first output signal; and a DTMOS inverter configured to invert the first output signal, and output the inverted first output signal as a second output signal, and a threshold voltage of the NAND gate is controlled using the second output signal. A OR gate using the Schmitt trigger circuit includes: a NOR gate configured to receive two input signals, perform a NOR logic operation, and output a first output signal; and a DTMOS inverter configured to invert the first output signal, and output the inverted first output signal as a second output signal, and a threshold voltage of the NOR gate is controlled using the second output signal. | 10-22-2015 |