Dongho
Dongho Ahn, Suwon-Si KR
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20100112774 | Variable Resistance Memory Device and Methods of Forming the Same - A method of forming a memory device includes forming a first interlayer insulating layer on a semiconductor substrate, forming a first electrode in the first interlayer insulating layer, the first electrode having a top surface of a rectangular shape extending in a first direction, and forming a variable resistance pattern on the first electrode, the variable resistance pattern having a bottom surface of a rectangular shape extending in a second direction crossing the first direction, the bottom surface of the variable resistance pattern contacting the first electrode, wherein the area of contact between the lower electrode and the variable resistance pattern is substantially equal to a multiplication of a minor axis length of a top surface of the first electrode and a minor axis length of a bottom surface of the variable resistance pattern. | 05-06-2010 |
20120305884 | VARIABLE RESISTANCE MEMORY DEVICE AND METHODS OF FORMING THE SAME - A method of forming a memory device includes forming a first interlayer insulating layer on a semiconductor substrate, forming a first electrode in the first interlayer insulating layer, the first electrode having a top surface of a rectangular shape extending in a first direction, and forming a variable resistance pattern on the first electrode, the variable resistance pattern having a bottom surface of a rectangular shape extending in a second direction crossing the first direction, the bottom surface of the variable resistance pattern contacting the first electrode, wherein the area of contact between the lower electrode and the variable resistance pattern is substantially equal to a multiplication of a minor axis length of a top surface of the first electrode and a minor axis length of a bottom surface of the variable resistance pattern. | 12-06-2012 |
Dongho Cha, Goyang KR
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20150304031 | VISIBLE LIGHT COMMUNICATION SYSTEM, SYSTEM DATA MODULATION METHOD THEREFOR, AND PERFORMANCE INFORMATION FEEDBACK METHOD - A visible light communication system, and a method of modulating data and a method of feeding back performance information in the system, are provided. | 10-22-2015 |
Dongho Cho, Yuseong-Gu KR
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20120103741 | ULTRA SLIM POWER SUPPLY DEVICE AND POWER ACQUISITION DEVICE FOR ELECTRIC VEHICLE - An ultra slim power supply device for supplying power to an electric vehicle in a contactless manner includes at least one power supply track buried in a road. Each power supply track includes a plate-shaped magnetic core extending along the road, a plate or strip shaped magnetic field generator arranged above the magnetic core through which an alternating current is supplied to generate a magnetic field, a plate or strip shaped insulating body positioned between the magnetic core and the magnetic field generator to isolate them from each other, and a housing for enclosing the magnetic core, the magnetic field generator and the insulating body. | 05-03-2012 |
Dongho Cho, Seoul KR
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20120186927 | Power Supply Device, Power Acquisition Device and Safety System for Electromagnetic Induction-Powered Electric Vehicle - It is provided a power supply device and a power acquisition device for an electromagnetic induction-powered electric vehicle that increase a power transfer efficiency by maximizing a lateral deviation tolerance and by minimizing a gap between the power acquisition device and the power supply device while preventing the power acquisition device from colliding with an obstacle present on a road and being damaged by the collision. | 07-26-2012 |
20120326506 | LOAD-SEGMENTATION-BASED 3-LEVEL INVERTER AND METHOD OF CONTROLLING THE SAME - The present disclosure relates to a load-segmentation-based 3-level inverter and method for controlling same. Three-level inverter includes: multiple capacitors charged with voltages divided from a DC input voltage; top switch having one end connected with positive terminal of one of multiple capacitors; bottom switch having one end connected with negative terminal of one of multiple capacitors; multiple legs each including a first switch connected to the other end of top switch and a second switch connected to the other end of bottom switch with the first and second switches connected; multiple diodes connected in series forwardly from the other end of bottom switch to the other end of top switch and having interconnect points connected to a contact between the multiple capacitors; and multiple loads having connected terminals at a contact between the first and second switches of each of the legs and a contact between the multiple diodes. | 12-27-2012 |
Dongho Han, Seoul KR
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20100319763 | SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a solar cell may include forming an emitter region that forms a p-n junction with a semiconductor substrate of a first conductive type, forming a passivation layer on the semiconductor substrate, forming a dopant layer containing impurities of the first conductive type on the passivation layer, and locally forming a back surface field region at the semiconductor substrate by irradiating laser beams onto the semiconductor substrate to diffuse the impurities into the semiconductor substrate. | 12-23-2010 |
20120262949 | PHOTOVOLTAIC MODULE AND CONTROL METHOD THEREOF - A photovoltaic module includes: a solar cell module including a plurality of solar cells; a junction box including a capacitor unit to store DC power supplied from the solar cell module, a dc/dc converter unit to level-convert the stored DC power and output the same; and a controller to control a voltage or current based on the supplied DC power from the solar cell module among a plurality of sections, calculate a local maximum power point in each of the sections using the controlled voltage or controlled current, determine a maximum power value among a plurality of calculated local maximum power points, and to control the dc/dc converter unit to output the level-converted DC power based on the determined maximum power value when a hot spot occurs in the solar cell module. | 10-18-2012 |
20150207456 | POWER CONVERSION APPARATUS, PHOTOVOLTAIC MODULE AND COMMUNICATION DEVICE AND PHOTOVOLTAIC SYSTEM INCLUDING THE SAME - A power conversion apparatus, a photovoltaic module, and a communication device and a photovoltaic system including the same are discussed. The power conversion apparatus includes an inverter unit to perform alternating current (AC) voltage conversion based on direct current (DC) voltage from a solar cell module, a controller to control the inverter unit, and a communication unit to add a carrier frequency signal containing predetermined information to the converted AC voltage and output the AC voltage containing the predetermined information to a grid and, when a level of the converted AC voltage is equal to or less than a predetermined level, to add the carrier frequency signal containing the predetermined information to DC voltage and output the DC voltage containing the predetermined information to the grid. Consequently, it is possible to stably transmit information. | 07-23-2015 |
Dongho Hong, Portland, OR US
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20150084872 | ADAPTIVE TOUCH SCANNING - An apparatus, touch controller, and system for adaptive touch scanning is described herein. The apparatus includes logic to calculate a distance traveled between two consecutive touch samples, and logic to compare the distance traveled with a target distance to find an actual error. The apparatus also includes logic to update the scan rate based on the actual error. | 03-26-2015 |
Dongho Jang, Gyeonggi-Do KR
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20140136988 | METHOD AND APPARATUS FOR SWITCHING DATA ADD-POSITIONS-TO CARRY DATA IN EMAIL - A method and apparatus for switching a data add region between a mail body region within an email and a file attach region within the email are provided. The method includes selecting, in response to a user input, one of data of an attached file from the file attach region and mail body data from the mail body regiont; receiving a data add region switching request; determining a data add region in response to the data add region switching request; and adding the selected data in the determined data add region. | 05-15-2014 |
20140223298 | METHOD OF EDITING CONTENT AND ELECTRONIC DEVICE FOR IMPLEMENTING THE SAME - A display device having a screen and a touch panel, and methods of enabling a user to edit content displayed on the screen using the touch panel, are described. In one aspect, a method of editing content in a display device having a touch panel installed in a screen includes displaying target content on the screen, displaying a guide on top of the target content in response to a trigger gesture by a touch input means on the target content, zooming the guide in response to a zooming gesture by the touch input means on the guide, and terminating the display of the zoomed guide and displaying the target content at the same magnification with the zoomed guide, in response to a release of contact of the touch input means on the guide. | 08-07-2014 |
20140245203 | PORTABLE DEVICE AND METHOD FOR OPERATING MULTI-APPLICATION THEREOF - A portable device which simultaneously executes a plurality of applications by using a multi-screen and a method of operating a multi-application thereof. The method involves receiving an input according to a user selection of a multi-application icon for executing a plurality of applications in respective windows simultaneously. Based on the selected multi-application icon, the applications and respective windows are identified. Execution images respectively associated with the applications are then displayed on the windows simultaneously. | 08-28-2014 |
20140313218 | METHOD AND APPARATUS FOR CONTROLLING TRANSPARENCY IN PORTABLE TERMINAL HAVING TRANSPARENT DISPLAY UNIT - A method and an apparatus for controlling a transparency of a portable terminal, including a transparent display unit configured to display an application and a controller configured to: receive an event information to execute the application, determine a display mode of the application based on the received event information, and control the transparent display unit to adjust a transparency of the transparent display unit according to the determined display mode. | 10-23-2014 |
20140325679 | METHOD AND APPARATUS FOR NOTIFYING OF SECURITY INFORMATION IN ELECTRONIC DEVICE AND COMPUTER-READABLE RECORDING MEDIUM FOR THE SAME - An apparatus and a method for displaying information required to be secured in a wireless communication terminal are provided. The method includes recognizing generation of notification information of one or more processes activated in a first operation mode among a plurality of operation modes including the first operation mode and a second operation mode; and notifying a user of a part of the notification information when a current operation mode is the second operation mode. | 10-30-2014 |
20140331170 | METHOD AND APPARATUS OF SELECTING ITEM OF PORTABLE TERMINAL - An item selection method and an item selection apparatus of a portable terminal are provided. The item selection method in the portable terminal includes displaying one or more items in an arrangement according to a prescribed rule; receiving a start item setting input that sets a first item as a start item; receiving an end item setting input that sets a second item as an end item; and setting items included between the first item and the second item as selected items. | 11-06-2014 |
20150019856 | SECURE DOWNLOAD AND SECURITY FUNCTION EXECUTION METHOD AND APPARATUS - A method and electronic device for executing secure download and security function is provided. The method includes storing a unique identifier (ID) of the electronic device, receiving a binary update request, determining whether the stored unique ID matches a unique ID signed to the binary, and downloading the binary depending on whether the unique IDs match. | 01-15-2015 |
Dongho Jeong, Suwon-Si KR
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20100264133 | Induction heating device - An induction heating device includes a take-off roller, the take-off roller adapted to unwind a wound electrode plate having a coating portion and a non-coating portion, a guide roller adapted to feed the electrode plate, an induction heater above the guide roller, the induction heater being spaced a predetermined distance from the guide roller and the electrode plate, and a winding roller, the winding roller adapted to wind the electrode plate fed from the guide roller. | 10-21-2010 |
20110039138 | Electrode plate of secondary battery and secondary battery having the same - An electrode plate for a secondary battery includes a collector having a coated portion on which an active material is coated; and an uncoated portion extending in a longitudinal direction along one or both sides of the coated portion, the uncoated portion having at least four crystalline directions. | 02-17-2011 |
Dongho Kang, Daejeon KR
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20090094670 | SECURITY APPARATUS AND METHOD FOR ALL-IN-ONE MOBILE DEVICE USING SECURITY PROFILE - The present invention relates to a security apparatus and method for an all-in-one mobile device using a security profile. According to the security apparatus and method for an all-in-one mobile device using a security profile, a security profile of the mobile device is set in a manual mode or an automatic mode according to a user's knowledge level for security, and when environmental factors of the mobile device vary or the user requests to change a security level, the security profile is dynamically or statically reconstructed. This structure can rapidly solve a security problem and enables a user having a low knowledge level for security and a low degree of understanding of the functions of the mobile device to easily set a security function. | 04-09-2009 |
Dongho Kang, Gyeonggi-Do KR
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20110176211 | PROTECTING METHOD FOR FLAT PANEL DISPLAY AND PROTECTING FILM ATTECHED FLAT PANEL DISPLAY - A method for protecting a flat display panel in which a resin film with adhesive agent is attached to a color filter glass substrate or an encapsulation glass of the flat display panel and the resin film attached flat display panel is cut into a plurality of cells to protect the flat display panel during a following manufacturing processes is provided. | 07-21-2011 |
20110195247 | TRANSPARENT ELECTRODE INTEGRATED ENCAPSULATION MODULE AND MANUFACTURING METHOD THEREOF - A configuration of a flat display panel with a touch screen panel loaded thereon in which reduced number of sheets of glass substrate or resin film substrate is provided. The configuration includes a transparent electrode integrated encapsulation module in which the transparent electrode is formed on one surface of an encapsulation glass substrate without a separate glass substrate for electrode formation of a touch screen circuit. A method for manufacturing the transparent electrode integrated encapsulation module is provided. | 08-11-2011 |
20130115446 | TRANSPARENT ELECTRODE INTEGRATED ENCAPSULATION MODULE AND MANUFACTURING METHOD THEREOF - The present invention provides configuration of a flat display panel with a touch screen panel loaded thereon and a manufacturing method thereof. According to the present invention, a configuration of a flat display panel with a touch screen panel loaded thereon in which reduced number of sheets of glass substrate or resin film substrate is provided. The configuration includes a transparent electrode integrated encapsulation module in which the transparent electrode is formed on one surface of an encapsulation glass substrate without a separate glass substrate for electrode formation of a touch screen circuit. A method for manufacturing a transparent electrode integrated encapsulation module is provided. | 05-09-2013 |
20130216825 | PROTECTING METHOD FOR FLAT PANEL DISPLAY AND PROTECTING FILM ATTACHED FLAT PANEL DISPLAY - A method for protecting a flat display panel in which a resin film with adhesive agent is attached to a color filter glass substrate or an encapsulation glass of the flat display panel and the resin film attached flat display panel is cut into a plurality of cells to protect the flat display panel during a following manufacturing processes is provided. | 08-22-2013 |
20150130347 | PROTECTING METHOD FOR FLAT PANEL DISPLAY AND PROTECTING FILM ATTACHED FLAT PANEL DISPLAY - A method for protecting a flat display panel in which a resin film with adhesive agent is attached to a color filter glass substrate or an encapsulation glass of the flat display panel and the resin film attached fiat display panel is cut into a plurality of cells to protect the flat display panel during a following manufacturing processes is provided. | 05-14-2015 |
Dongho Kim, Mission Hills, CA US
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20120085093 | HYBRID RENEWABLE ENERGY SYSTEM HAVING UNDERGROUND HEAT STORAGE APPARATUS - Disclosed herein is a hybrid renewable energy system having an underground heat storage apparatus. A solar collector is provided on or around a building structure and collects solar heat to heat a heat medium. A transfer pipe transfers the heat medium, heated by the solar collector, into the underground. The heat storage apparatus stores heat received from the heat medium and heats, using the stored heat, both cold water supplied from the building structure through a supply pipe and air supplied from an inlet duct. A return pipe returns the heat medium from the heat storage apparatus to the solar collector. An inlet pipe supplies hot water produced by the heat storage apparatus to the building structure. A connection duct supplies air heated by the heat storage apparatus into the building structure to heat the room of the building structure. | 04-12-2012 |
Dongho Kim, Daejeon-City KR
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20100001080 | TAG ANTENNA STRUCTURE FOR WIRELESS IDENTIFICATION AND WIRELESS IDENTIFICATION SYSTEM USING THE TAG ANTENNA STRUCTURE - Provided are a tag antenna for wireless identification and a wireless identification system including the tag antenna. The tag antenna includes: a substrate formed of a first dielectric; a conductive ground layer formed underneath the substrate; an AMC layer formed on the substrate; and a wireless identification chip adhered onto the AMC layer. | 01-07-2010 |
20100259345 | METAMATERIAL STRUCTURE HAVING NEGATIVE PERMITTIVITY, NEGATIVE PERMEABILITY, AND NEGATIVE REFRACTIVITY - Provided is an unlimited single-layer metamaterial structure having negative permittivity and negative permeability in a frequency bandwidth desired by a user. The metamaterial structure includes: a dielectric having a single layer structure having a permittivity or a multi-layer structure in which at least one layer has a different permittivity; and a single conductor disposed in the dielectric, wherein the metamaterial structure has a permittivity, a permeability, and a refractivity that have 0 or a negative value in a predetermined frequency band. | 10-14-2010 |
20110199273 | PLANAR META-MATERIAL HAVING NEGATIVE PERMITTIVITY, NEGATIVE PERMEABILITY, AND NEGATIVE REFRACTIVE INDEX, PLANAR META-MATERIAL STRUCTURE INCLUDING THE PLANAR META-MATERIAL, AND ANTENNA SYSTEM INCLUDING THE PLANAR META-MATERIAL STRUCTURE - Provided is a planar meta-material ( | 08-18-2011 |
Dongho Kim, Seoul KR
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20140038624 | MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - A mobile terminal and controlling method thereof are disclosed, which facilitates a terminal to be used in further consideration of user's convenience. The present invention includes receiving a call signal for requesting an establishment of a second session from a second counterpart via a wireless communication unit while a first session with a first counterpart is established and transmitting user data to the second counterpart using an available radio resource of a standby session for waiting for the establishment of the second session. Accordingly, if an incoming call is received from a different counterpart in the course of a call to a prescribed counterpart, a prescribed data is sent to the different counterpart to inform that the call cannot be connected. | 02-06-2014 |
20150262727 | NANOPARTICLE POLYMER AND METHOD OF PREPARING A NANOPARTICLE POLYMER - Provided is a nanoparticle polymer in which a plurality of core particles that are linked to each other by a linker are surrounded by a metal-chalcogenide compound shell. The nanoparticle polymer may include a nanoparticle polymer including a core assembly including at least two nanoparticles connected to each other by a linker; and a shell that surrounds a surface of the core assembly and includes a metal-chalcogenide compound. | 09-17-2015 |
Dongho Kim, Jeongeup-Si KR
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20100092437 | RADIATION INDUCIBLE PROMOTER - The present invention relates to a radiation inducible promoter, more particularly to a radiation inducible promoter including a base sequence represented by SEQ ID NO: 3 derived from | 04-15-2010 |
Dongho Kim, Beverly Hills, CA US
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20150110860 | METHODS AND COMPOSITIONS FOR THE SPECIFIC INHIBITION OF GENE EXPRESSION BY DOUBLE-STRANDED RNA - The invention is directed to compositions and methods for selectively reducing the expression of a gene product from a desired target gene in a cell, as well as for treating diseases caused by the expression of the gene. More particularly, the invention is directed to compositions that contain double stranded RNA (“dsRNA”), and methods for preparing them, that are capable of reducing the expression of target genes in eukaryotic cells. The dsRNA has a first oligonucleotide sequence that is between 25 and about 30 nucleotides in length and a second oligonucleotide sequence that anneals to the first sequence under biological conditions. In addition, a region of one of the sequences of the dsRNA having a sequence length of at least 19 nucleotides is sufficiently complementary to a nucleotide sequence of the RNA produced from the target gene to trigger the destruction of the target RNA by the RNAi machinery. | 04-23-2015 |
Dongho Kim, Gyeonggi-Do KR
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20140325518 | METHOD AND DEVICE FOR MANAGING MEMORY OF USER DEVICE - A method and a device dynamically managing background processes according to a memory status so as to efficiently use the memory in a user device supporting a multitasking operating system. The method includes determining reference information for adjustment of the number of background processes; identifying a memory status based on the reference information; and adjusting the number of the background processes in correspondence to the memory status. | 10-30-2014 |
Dongho Lee, Seongham-Si KR
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20100052207 | Method of Preparing Microarray by Using Optically Transparent Array Mold with Concave Portion - A method of preparing a microarray includes preparing an array mold having a concave portion comprising a fluidic channel having a fluid inlet and a fluid outlet, wherein the array mold comprises an optically transparent material; adhering a substrate to a surface of the array mold in which the concave portion is formed to form an adhered structure comprising the array mold and the substrate, the adhered structure comprising a chamber defined by a space between the concave portion and the substrate; and introducing a biomaterial into the chamber via the fluid inlet of the adhered structure to immobilize the biomaterial on a surface of the substrate in the chamber. | 03-04-2010 |
Dongho Lee, Seoul KR
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20130063908 | PORTABLE DEVICE - The present invention relates to improving input/output port configuration and structure of the portable device. According to at least one of embodiments of the present invention, a portable device an input/output port having a frame fixed to a PCB to form a space for enabling a plug to be externally inputted therein, the frame including a top base forming a top surface of the frame, a pair of sidewalls configured by being bent from both sides of the top base to form both lateral sides of the frame, fixing terminals configured to be fixed to the PCB by being bent from both of the sides of the top base simultaneously with a pair of the sidewalls, a bottom base forming a bottom surface of the frame, and a front opening provided to a front side of the frame to have the plug inserted therein. | 03-14-2013 |
20130273595 | METHOD FOR DETERMINING AGE OF GINSENG ROOTS USING CHROMATOGRAMPHY-MASS SPECTROSCOPY - Disclosed is a method for determining the age of ginseng roots using chromatography-mass spectroscopy. It comprises: extracting a metabolome from a ginseng sample; subjecting the metabolome to liquid chromatography-mass spectroscopy (LC/MS) or gas chromatography-mass spectroscopy (GC/MS) to afford an analysis result; converting the LC/MS or GC/MS analysis result to statistically accessible data; and performing a statistical analysis of the data to determine the age of ginseng sample. Based on the metabolite fingerprinting of metabolomics, the method can determine the exact age of ginseng roots from a very small amount of roots within a short time in a non-destructive manner with minimal damage to the roots. | 10-17-2013 |
20140051354 | MOBILE TERMINAL, DISPLAY DEVICE AND METHOD FOR CONTROLLING THE MOBILE TERMINAL - There is disclosed a mobile terminal includes a display, a plurality of NFC antennas arranged in a circumferential portion of the display to transmit and receive NFC (Near Field Communication signals, and a controller configured to receive a position of the mobile terminal on an external display device from the mobile terminal via the NFC antennas or to calculate a position of the mobile terminal on an external display device. | 02-20-2014 |
20140302705 | CONNECTION MODULE AND MOBILE TERMINAL HAVING THE SAME - A connecting module includes: a body with conductive contact points formed on one surface; and a connecting terminal that is formed to be exposed to the other surface of the body and electrically connected to the conductive contact points, the connecting terminal including: a deformation portion that is elastically deformed in a direction toward or away from the body; and first and second support portions that are respectively formed on both sides of the deformation portion to support the deformation portion and integrally attached to the body. | 10-09-2014 |
Dongho Lee, Suwon-Si KR
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20150261029 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes a display substrate with a pixel and being curved along a first direction, an opposite substrate facing the display substrate, being coupled to the display substrate, and curved with the display substrate, a column spacer disposed between the display substrate and the opposite substrate to maintain a gap between the display substrate and the opposite substrate and including first and second spacers respectively disposed at left and right sides of a center line passing through a center portion of the display substrate along a second direction substantially normal to the first direction, a first misalignment preventing layer disposed at a left side of the first spacer with respect to the center line, and a second misalignment preventing layer disposed at a right side of the second spacer with respect to the center line. | 09-17-2015 |
Dongho Oh, Seoul KR
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20100053805 | HARD DISK DRIVE AND METHOD OF MANUFACTURE - A method of manufacturing a hard disk drive includes measuring an imbalance value including an imbalance position with respect to a rotation center of a rotation shaft of the hub, with respect to each of a plurality of disks installed on a hub of a spindle motor to rotate the disks, allowing different imbalance positions of the disks to approach each other in a circumferential direction by applying an impact to the hard disk drive, and correcting the imbalance value by applying an impact to the hard disk drive in a direction opposite to the imbalance positions of the disks approaching each other with respect to the rotation shaft of the hub, to move the imbalance positions of the disks approaching each other in a radial direction of the disks with respect to the rotation center of the rotation shaft of the hub. | 03-04-2010 |
Dongho Ryu, Gyeonggi-Do KR
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20150249004 | METHOD OF FABRICATING NITRIDE FILM AND METHOD OF CONTROLLING COMPRESSIVE STRESS OF THE SAME - The present invention relates to a method of fabricating a nitride film, which may easily control compressive stress while stably maintaining the film quality using the atomic layer deposition, and the nitride film having compressive stress is formed on a substrate by performing a unit cycle at least one time, the unit cycle including: a first step of providing a source gas on the substrate to absorb at least of the source gas on the substrate; a second step of providing a first purge gas on the substrate; a third step of forming a unit deposition film on the substrate by providing the substrate with a stress controlling gas including a nitrogen gas (N | 09-03-2015 |
Dongho Shim, Seoul KR
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20080268883 | SPAM SHORT MESSAGE BLOCKING SYSTEM USING A CALL BACK SHORT MESSAGE AND A METHOD THEREOF - A spam SMS blocking system and a method thereof for blocking reception of SMS messages which are transmitted in large quantities for the purpose of advertisement using short messages (SMS messages) through a wireless communication network are disclosed. A spam short message blocking system for authenticating a short message transmitted from a sender terminal prior to reception by a receiver terminal includes an SMS processing server for receiving the short message from the sender terminal, requesting authentication as to whether the short message is transmitted by the sender terminal, and transmitting the short message to the receiver terminal if a response to the request is received. | 10-30-2008 |
20090044006 | SYSTEM FOR BLOCKING SPAM MAIL AND METHOD OF THE SAME - The present invention generally relates to a system for blocking spam mail and a method of the same, and the system in accordance with the present invention, comprising: a Mail transceiver receiving the e-mail, temporarily storing the e-mail in a temporary storage for a set time after authentication mail is transmitted, and deleting the e-mail it a sender's response is not received within the set time, then transmitting the temporarily stored e-mail to mail accounts of recipients of a mail server if the sender's response is received within the set time; an authenticator list classifying and storing, according to each recipient, an e-mail address of the sender authenticated through the authentication mail and an e-mail address of a random sender registered by the recipients of the e-mail to receive the e-mail without authentication; and an authentication processor retrieving whether the e-mail address of the sender is included in the authenticator list, sending the authentication mail to the e-mail address of the sender if the e-mail address of the sender is not included in the authenticator list, and authenticating the sender according to the sender's access and response for the authentication mail. | 02-12-2009 |
Dongho Shin, Seoul KR
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20140162736 | MOBILE TERMINAL AND INNER FRAME PROVIDED THEREIN - There is disclosed a mobile terminal that is able to prevent failure in proper combination of elements that might be deformed when an external shock is applied to a corner of a mobile terminal, and an inner frame provided in a case of the mobile terminal and an inner frame provided in a case of the mobile terminal. A corner of the inner frame is exposed outside such that an external shock is applied to the corner of the mobile terminal can be delivered to the inner frame having a large rigidity to prevent deformation of the corner of the case. Accordingly, the deformation of the corner of the case may be reduced and durability and completeness of the mobile terminal can be enhanced. | 06-12-2014 |
Dongho Son, Yongin-Si KR
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20140272574 | BINDER COMPOSITION FOR RECHARGEABLE BATTERY AND RECHARGEABLE LITHIUM BATTERY HAVING THE SAME - A binder composition for a rechargeable battery, including a binder polymer having a glass transition temperature (Tg) of 20° C. or less, and having a storage modulus (60° C.) of 50-150 MPa. The binder composition according to an embodiment can improve life characteristics of the rechargeable battery by efficiently controlling expansion of a negative electrode plate. | 09-18-2014 |
Dongho Woo, Seoul KR
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20130143904 | COMPOSITION FOR INHIBITING THE ACTIVITY OF INOSITOL 1,4,5-TRIPHOSPHATE RECEPTOR SUBTYPE III - An agent for inhibiting the activity of inositol-1,4,5-triphospate receptor subtype 3 (IP | 06-06-2013 |
20130150384 | METHOD FOR TREATMENT OF BRAIN CANCERS - A method for preventing and/or treating brain tumor, including administering caffeine and/or its analog, and/or their pharmaceutically acceptable salt, as an active ingredient, to a patient in need thereof, is provided. The method for preventing or treating brain tumor has an activity to inhibit invasion, migration, and proliferation of brain tumor cells, and thereby very effective for the prevention and treatment of brain tumor. | 06-13-2013 |
Dongho Yoo, Seoul KR
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20150120657 | APPARATUS AND METHOD FOR ACTIVE AND PASSIVE DATA GATHERING USING STOCHASTIC MODEL IN CONTROL NETWORK - There is provided an apparatus and method for active and passive data gathering using a stochastic model in a control network. An active and passive synchronizer performs a first gathering operation in which a data request frame is transmitted via the control network and data on the local devices is gathered and a second gathering operation in which data on the local devices is gathered by reading a communication frame among the local devices, and determines a first gathering operation schedule for each data stored in a cache unit based on an expected delay time estimated using a stochastic model for the second gathering operation process when the first gathering operation is not performed on each data that is gathered through the first gathering operation and the second gathering operation and is stored in the cache unit and waiting is performed until the data is updated through the second gathering operation. | 04-30-2015 |