Ma, Seoul
Changmin Ma, Seoul KR
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20110009172 | MOBILE TERMINAL WITH MULTIPLE BATTERIES - Embodiments of the present invention are related to a mobile terminal, the mobile terminal including: first and second batteries for supplying driving power to parts of the mobile terminal; a display for displaying an operational state of the mobile terminal to a user; and a controller for notifying the user of charged levels of the first and second batteries. | 01-13-2011 |
Dae Chun Ma, Seoul KR
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20140190614 | METHOD FOR FINISHING SEAMLESS SPORTSWEAR AND OUTDOOR CLOTHING - Provided is a finishing treatment method of seamless sportswear and outdoor clothing, including: welding two or more moisture-permeable waterproof fabrics with an ultrasonic welder in a state of overlapping end parts thereof each other; and finishing the end parts of the moisture-permeable waterproof fabrics with a seal sealing tape, whereby in the seamless sportswear and outdoor clothing which are finishing treated according to the embodiments of the present invention, since a sewing part such as over lock and the like is removed, a friction or compression phenomenon can be prevented from being generated from a part to which a pressure is applied, a sewing wrinkle generation phenomenon generated upon sewing and a coating face slip phenomenon of the moisture-permeable waterproof fabric due to a sewing needle can be solved, and excellent tensile strength and waterproof performance can be realized. | 07-10-2014 |
Dong Hwan Ma, Seoul KR
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20140335363 | INDIUM-CONTAINING OXIDE FILM AND PREPARING METHOD THEREOF - The present invention relates to an indium oxide film formed by chemical vapor deposition or atomic layer deposition, or to an oxide film containing indium, and to a method for forming same. By chemical vapor deposition or atomic layer deposition, wherein an indium material that is a liquid at room temperature is used, an oxide film containing indium can be formed on a substrate having a large area, and particularly a substrate for manufacturing a display device. | 11-13-2014 |
Gun Ii Ma, Seoul KR
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20130276100 | METHOD AND APPARATUS FOR AUTHENTICATING PASSWORD - Provided is a method and apparatus for authenticating a password, wherein the method includes: generating at least one input grid cell into which a password is input from among a plurality of grid cells realized on a screen of a user terminal; and authenticating the password when the password is identical to a number of identification grid cells included in an authentication range predetermined based on the at least one input grid cell, wherein the identification grid cells are set to authenticate the password from among the plurality of grid cells. Accordingly, password information may be prevented from being exposed to a third person observer since a variable password is input whenever a user tries password authentication in a terminal. | 10-17-2013 |
20140201831 | METHOD AND APPARATUS FOR AUTHENTICATING PASSWORD OF USER TERMINAL - Provided are method and apparatus for authenticating a password of a user terminal. The method includes: pre-setting, by a user, a password and an identification image for identifying the password; moving a keypad window or an image window realized on a screen of the user terminal according to an action of the user; determining, when a plurality of images included in the image window and a plurality of keys included in the keypad window sequentially overlap with each other, whether a plurality of keys and the identification image corresponding to the password sequentially overlap; and authenticating the password when the plurality of keys and the identification image corresponding to the password sequentially overlap. Accordingly, password information may be protected from a third person observation as the user inputs a pre-set password in an indirect method without having to directly input the pre-set password through an authentication interface. | 07-17-2014 |
20140201832 | METHOD AND APPARATUS FOR AUTHENTICATING PASSWORD OF USER TERMINAL BY USING PASSWORD ICON - Provided are method and apparatus for authenticating a password of a user terminal by using a password icon. The method includes: method of authenticating a password of a user terminal, the method including: pre-setting, by a user, a password icon corresponding to a password and a moving direction of the password icon; sequentially moving the icon according to actions of the user at a screen of the user terminal; when the icon is sequentially moved, determining whether the pre-set password icon and the pre-set moving direction of the password icon are matched; and authenticating the password when the password icon and the moving direction of the password icon is sequentially matched. | 07-17-2014 |
Gun-Il Ma, Seoul KR
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20130332739 | METHOD OF SHARING A SESSION KEY BETWEEN WIRELESS COMMUNICATION TERMINALS USING A VARIABLE-LENGTH AUTHENTICATION CODE - Disclosure relates to a method of sharing a session key between wireless communication terminals using a variable-length authentication code. The method includes: generating a public key by using an own private key; generating a message including the public key and a first random number and encoding the message using an own secret key to exchange an encrypted message with the other terminal; decoding the encrypted message of the other terminal by receiving a secret key of the other terminal; generating an authentication code by calculating the first random number and a second random number included in the decoded message; obtaining a medium value from the authenticated code; and generating a session key by using a public key included in the decoded message of the other terminal. | 12-12-2013 |
Han-Na Ma, Seoul KR
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20090250702 | STATIC-TOLERANT DISPLAY APPARATUS - A display apparatus includes a thin film transistor having a top-gate structure and a storage capacitor that are arranged on a first substrate. An upper electrode of the storage capacitor has a size larger than a size of a lower electrode, so as to cover an entire surface of the lower electrode in a plan view. Thus, electric field caused by static electricity may be prevented from accumulating at a corner of the upper electrode when the electric filed flows from the lower electrode to the upper electrode, thereby preventing an intermediate insulating layer from being burnt. | 10-08-2009 |
Jin-Hee Ma, Seoul KR
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20140208002 | MULTILEVEL CELL NONVOLATILE MEMORY SYSTEM - A multilevel cell (MLC) nonvolatile memory system including a plurality of memory cells each cell storing first bit data and second bit data, and a controller programming the plurality of memory cells on a page-by-page basis, the controller programming original data to an original block and programming copy data that is the same as the original data to a mirroring block, wherein first bit page data and second bit page data of the original data are programmed to memory cells connected to the same word line, but the first bit page data and second bit page data of the copy data are programmed to memory cells connected to different word lines. | 07-24-2014 |
20150277792 | MEMORY CONTROLLER, MEMORY SYSTEM, AND RELATED METHOD OF OPERATION - A method of controlling a non-volatile memory device comprises detecting a bad page in a first block of the non-volatile memory device, and as a consequence of detecting the bad page, copying meta data stored in valid pages of the first block and original meta data corresponding to the bad page, programming the copied meta data to a second block of the non-volatile memory device, erasing the first block, and thereafter programming user data in the first block. | 10-01-2015 |
Jin-Seock Ma, Seoul KR
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20080308844 | Spin Transistor Using Perpendicular Magnetization - A spin transistor useful for device miniaturization and high-density integration is provided. The spin transistor includes: a semiconductor substrate including a channel layer; ferromagnetic source and drain disposed on the semiconductor substrate to be separated from each other and to be magnetized in a direction perpendicular to a surface of the channel layer; a gate formed on the semiconductor substrate between the source and the drain to adjust spins of electrons passing through the channel layer, wherein spin-polarized electrons are injected from the source to the channel layer, and the electrons injected into the channel layer pass though the channel layer and are injected into the drain, and wherein the spins of the electrons passing through the channel layer undergo precession due to a spin-orbit coupling induced magnetic field according to a voltage of the gate. | 12-18-2008 |
Joong Soo Ma, Seoul KR
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20090209268 | LOCATION SENSING SYSTEM AND METHOD FOR MOBILE COMMUNICATION SYSTEM - A location sensing system and method for a mobile communication system is provided for maintaining location sensing service with the support of mobile nodes when there is an insufficient number of anchor nodes for reference points. A location sensing method for a mobile communication system includes discovering, at a source mobile node, anchor nodes in a vicinity; discovering, when a number of discovered anchor nodes is less than a predetermined number of reference nodes required for location sensing, neighboring mobile nodes; selecting at least one of neighboring mobile nodes as a reference mobile node; and computing a location of the source mobile node in cooperation with the predetermined number of reference nodes including the discovered anchor nodes and the reference mobile node. | 08-20-2009 |
Sang Bok Ma, Seoul KR
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20090042028 | NANOCOMPOSITES, SYNTHESIS METHOD THEREOF AND CAPACITOR COMPRISING THE SAME - A method for the synthesis of nanocomposites is provided. The method comprises the steps of mixing carbon nanotubes with a urea solution to form urea/carbon nanotube composites (first step), mixing the urea/carbon nanotube composites with a solution of a metal oxide or hydroxide precursor to prepare a precursor solution (second step), and hydrolyzing the urea in the precursor solution to form a metal oxide or hydroxide coating on the carbon nanotubes (third step). Further provided are nanocomposites synthesized by the method. In the nanocomposites, a metal oxide or hydroxide is coated to a uniform thickness in the nanometer range on porous carbon nanotubes. Advantageously, the thickness of the coating can be easily regulated by controlling the urea content of urea/carbon nanotube composites as precursors. In addition, the nanocomposites are nanometer-sized powders and have high electrical conductivity and large specific surface area. Therefore, the nanocomposites are useful as electrode active materials for electrochemical capacitors, including pseudo capacitors and electrochemical double layer capacitors, lithium secondary batteries, and polymer batteries. Further provided is a capacitor comprising the nanocomposites. | 02-12-2009 |
20110318639 | Lithium manganese oxide-carbon nano composite and method for manufacturing the same - There is provided a method for manufacturing a lithium manganese oxide-carbon nano composite by mixing a lithium ion solution with a manganese ion solution, dispersing a carbon material in the solution in which the lithium ion is mixed with the manganese ion, and forming the lithium manganese oxide on a surface of the carbon material by maintaining the solution in which the carbon material is dispersed at a predetermined temperature. In addition, there is provided the lithium manganese oxide-carbon nano composite formed by coating the carbon material with the lithium manganese oxide at a thickness of several nm. There is provided a manufacturing apparatus capable of coating the carbon material with the lithium manganese oxide at a thickness of several nm. | 12-29-2011 |
20120115047 | POSITIVE ELECTRODE FOR LITHIUM AIR BATTERY, METHOD OF PREPARING THE SAME, AND LITHIUM AIR BATTERY EMPLOYING THE POSITIVE ELECTRODE - A lithium air battery having high energy efficiency and high capacity due to improving stability by using oxygen as a positive active material includes using a catalyst for a redox reaction of oxygen. The catalyst includes manganese oxide including a transition metal. | 05-10-2012 |
Sang-Ho Ma, Seoul KR
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20100267672 | NOVEL COMPOUNDS OF REVERSE-TURN MIMETICS, METHOD FOR MANUFACTURING THE SAME AND USE THEREOF - Disclosed are novel reverse turn mimetics based on the framework of pyrazino-triazinone, and the use thereof in the treatment of cancers, particularly, acute myeloid leukemia. A method is also provided for manufacturing the reverse turn mimetics on a mass scale. | 10-21-2010 |
Sang Yeoul Ma, Seoul KR
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20150300267 | THROTTLE VALVE FOR PREVENTING SUDDEN UNINTENDED ACCELERATION - A throttle valve for preventing a sudden unintended acceleration, the throttle valve regulating an amount of air supplied to an engine mounted on a vehicle and including a valve main body, a flow path formed in the valve main body and having an inlet through which the air flows in and an outlet connected to the engine, and a flow rate regulating unit regulating an amount of the air in the flow path by opening or closing the flow path, in which, when a rapid pressure drop occurs at the outlet side connected to the engine, the flow rate regulating unit is pressed by a force generated due to a difference in pressure between the inlet and the outlet so as to close the flow path without use of an additional drive source. When a rapid pressure drop occurs at the outlet side connected to the engine, a flow rate regulating unit automatically closes the flow path without use of an additional drive source by being pressed by a force generated due to a difference in pressure between the inlet and the outlet, thereby substantially preventing a vehicle sudden unintended acceleration accident. | 10-22-2015 |
Sungbong Ma, Seoul KR
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20130186457 | SOLAR CELL, SOLAR CELL MANUFACTURING DEVICE, AND METHOD FOR MANUFACTURING THE SAME - A solar cell, a solar cell manufacturing device, and a method for manufacturing the solar cell are discussed. The solar cell manufacturing device includes a chamber; an ion implantation unit configured to implant ions into a substrate inside the chamber and a mask positioned between the ion implantation unit and the substrate. The mask includes a first opening to form a lightly doped region having a first concentration at one surface of the substrate, a second opening to form a heavily doped region having a second concentration higher than the first concentration at the one surface of the substrate, and at least one connector formed to cross the second opening. The second opening includes finger openings formed in a first direction, and bus openings formed in a second direction crossing the first direction. | 07-25-2013 |
Xingyi Ma, Seoul KR
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20160137687 | METHOD FOR PREPARING METAL NANOSTRUCTURE BASED ON BIOMOLECULES - The present invention relates to a method for preparing metal nanostructures using DNA, and more particularly, to a method for preparing metal nanostructures, in which a self-assembling DNA is used as a frame, and thus the orientation, shape and size of the nanostructures are easily controlled compared to conventional bottom-up methods. Metal nanostructures prepared by the method show excellent localized surface plasmon resonance properties, and thus can be used as fluorescent substances in drug delivery, biomedical imaging, supersensitive biosensors, etc. | 05-19-2016 |
Ying Zhe Ma, Seoul KR
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20150378859 | FAULT INJECTION TESTING APPARATUS AND METHOD - Provided are fault injection testing apparatus and method which inject faults that may occur in a system or a source file that a user wants to examine and examine which processes are performed by the system or source file when the faults occur. | 12-31-2015 |
Yongbeom Ma, Seoul KR
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20150344059 | INPUT SYSTEM DISPOSED IN STEERING WHEEL AND VEHICLE INCLUDING THE SAME - An input system for a vehicle having a steering wheel includes an input unit with a plurality of buttons that are disposed in the steering wheel of the vehicle, and a processor configured to detect an event and to assign a function to at least one of the buttons that corresponds to the detected event. At least one of the plurality of buttons includes a display portion configured to display an image corresponding to the assigned function, and an operation portion disposed under the display portion, the operation portion including one or more protruding members that are activatable. The one or more protruding members are configured, based on the image displayed on the display portion being divided into a plurality of areas, to be activated so as to correspondingly constrain a movement of the display portion relative to the operation portion. | 12-03-2015 |
20150350413 | MOBILE TERMINAL AND METHOD FOR CONTROLLING THE SAME - An embodiment disclosed in the present disclosure discloses a mobile terminal for performing communication with a vehicle control apparatus installed in a vehicle, and the mobile terminal may include a wireless communication unit configured to form a network comprising the vehicle control apparatus and the mobile terminal, respectively, as one node thereof, and a controller configured to allow the vehicle control apparatus or the mobile terminal to perform an operation corresponding to an event according to whether or not the vehicle is moving or whether a user is getting on or off the vehicle based on the event generated from at least one node. | 12-03-2015 |
20160110094 | MOBILE TERMINAL AND CONTROL METHOD THEREOF - A mobile terminal capable of receiving a touch input and a control method thereof are provided. The mobile terminal includes: a display unit configured to receive a touch input drawn along a portion or the entirety of a shape of an icon corresponding to a pre-set application and output the icon according to the touch input; and a controller configured to execute the application corresponding to the icon drawn along the touch input. | 04-21-2016 |
Young Eon Ma, Seoul KR
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20100010731 | ESTIMATION METHOD OF TRAFFIC INFORMATION - The present invention provides a method of estimating traffic information of a road section at a particular time point on the basis of the traffic information of the road at the time point or points before the particular time point and the traffic information of the adjacent roads. | 01-14-2010 |