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Ham, Seoul
Hyung Chul Ham, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080241611 | MCFC anode for direct internal reforming of ethanol, manufacturing process thereof, and method for direct internal reforming in MCFC containing the anode - A direct internal reforming system of ethanol for a molten carbonate fuel cell (MCFC) is provided. An MCFC anode for a direct internal reforming of ethanol, a manufacturing process thereof, and a direct internal reforming method in MCFC where an ethanol solution is injected into the anode are provided. by the simple process of coating the surface of the anode with small quantity of catalyst, the drawback in that the performance of MCFC is degraded when the ethanol is directly used as a fuel is overcome. Further, an additional apparatus such as an external reforming apparatus and additional cost for pelletizing the catalyst powders are not required, which is economical. Furthermore, the performance improvement enables long-term operation, which contributes to commercialization of MCFC. | 10-02-2008 |
| 20080241627 | Partially sulfonated polybenzimidazole based polymer, method for preparing the same, MEA for fuel cell using the polybenzimidazole based polymer and method for preparing the same - A partially sulfonated polybenzimidazole based polymer for fuel cell membrane is prepared by copolymerizing monomers of 3,3′-diaminobenzidine, isophthalic acid and 5-sulfoisophthalic acid to obtain a partially sulfonated polybenzimidazole, and doping the partially sulfonated polybenzimidazole with inorganic acid. | 10-02-2008 |
Jaesang Ham, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090252246 | Receiving apparatus and method for maximum likelihood in a single carrier system - A receiving apparatus and method of a Maximum Likelihood (ML) scheme in a Single-Carrier (SC) system are provided. The apparatus includes at least two antennas, at least two Orthogonal Frequency Division Multiplexing (OFDM) demodulators, at least two subcarrier mappers, at least two OFDM modulators, and a detector. The antennas receive signals. The OFDM demodulators convert the signals into frequency domain signals. The subcarrier mappers confirm signals mapped to frequency domain subcarriers. The OFDM modulators convert the signals into time domain signals. The detector constructs at least one set for candidate transmission symbols and detects receive signals through ML detection using the set. | 10-08-2009 |
Jeong Ho Ham, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090110258 | METHOD OF REMOVING AN EFFECT OF SIDE LOBES IN FORMING AN ULTRASOUND SYNTHETIC IMAGE - The present invention relates to a method of removing an effect of side lobes in an ultrasound synthetic image. The method includes: a) setting a plurality of scan lines and defining sequential indices upon the scan lines; b) setting a transmit order of a transmit beam for the scan lines in a non-sequential manner in which increment and decrement of the indices of the scan lines are repeated; c) transmitting the transmit beam based on the set transmit order to obtain a plurality of receive beams in response to each transmission of the transmit beam; d) grouping the receive beams to an increment group corresponding to an increment direction of the numbers of the scan lines and a decrement group corresponding to a decrement direction of the numbers of the scan lines; e) performing an auto correlation upon the receive beams included in the respective increment group and the decrement group; and f) applying weights to the auto correlation results and summing the weight-applied auto correlation results to thereby remove an effect of side lobes. | 04-30-2009 |
| 20090112092 | APPARATUS AND METHOD OF ESTIMATING AND COMPENSATING A MOTION IN FORMING A SYNTHETIC IMAGE - The present invention relates to an apparatus for estimating and compensating a motion in forming an ultrasound synthetic image. The apparatus includes a transmit/receive control unit, an auto correlation unit and an image motion estimation and compensation unit. The transmit/receive control unit may set a plurality of scan lines, define sequential indices upon the scan lines, and set a transmit order of a transmit beam for the scan lines in a non-sequential manner in which increment and decrement of the indices of the scan lines are repeated. Then, the transmit/receive control unit may transmit the transmit beam to a target object based on the set transmit order to obtain a plurality of receive beams in response to each transmission of the transmit beam. The auto correlation unit may group the receive beams to an increment group corresponding to an increment direction and a decrement group corresponding to a decrement direction and perform auto correlation upon the receive beams. The auto correlation unit may apply weights to the auto correlation results and sum the weight-applied auto correlation results to there provide phase information. The image motion estimation and compensation unit may estimate and compensate a motion of a target object based on the phase information. | 04-30-2009 |
| 20090112093 | ULTRASOUND DIAGNOSTIC DEVICE AND METHOD FOR FORMING SCAN LINE DATA - There is provided an ultrasound diagnostic device including receiving data a transmission lines between scan line data forming units and channels and a method of forming scan line data. The ultrasound diagnostic device includes a plurality of channels for providing receiving data and a scan line data forming unit including a plurality of sub-scan line data forming groups and a data summing unit, wherein the sub-scan line data forming group forms partial data of scan lines, and wherein the data summing unit forms scan line data of the scan lines by summing the partial data. The sub-scan line data forming group includes a plurality of sub-scan line data forming units for forming the partial data of the scan lines by using the receiving data and providing a transmission path of the receiving data, first data lines for transmitting the receiving data between at least one of the sub-scan data forming unit and the channels and second data lines for transferring the receiving data between the sub-scan line data forming units. | 04-30-2009 |
| 20100234729 | APPARATUS AND METHOD FOR CREATING TISSUE DOPPLER IMAGE USING SYNTHETIC IMAGE - An apparatus and method capable of producing a tissue Doppler image without repeatedly transmitting ultrasound signals by the ensemble number to each scan line. An ultrasound beam is transmitted in a non-sequential manner and a plurality of receive beams received in response to each transmission of the transmit beam are grouped into an increment data group of a scan line index increasing direction and a decrement data group of a scan line index decreasing direction. Auto correlation is performed on the increment data group of the scan line index ascending order and decrement data group of the scan line line index descending order, weights are applied to respective auto correlation values for the increment and decrement data group, and then the auto correlation values with the weight applied are summed to compute a mean phase. At least one of velocities, powers and variances in response to the mean phase is outputted to produce TDI. | 09-16-2010 |
| 20100280380 | Ultrasound System And Method For Ultrasound Data - An ultrasound system and method for forming ultrasound data corresponding to a receive scan line independent of a synthetic aperture. The ultrasound system includes the ultrasound data forming unit configured to: form scan line data corresponding to each of the receive scan lines by using data provided from the receive channels; form accumulated data by accumulating the scan line data corresponding to the receive scan lines of the same position; set a storing start position for storing the accumulated data based on the transmit synthesizing number; and store the accumulated data by shifting the storing start position by 1, thereby forming ultrasound data corresponding to each of the receive scan linen lines. | 11-04-2010 |
Jin Hee Ham, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100175734 | Thermoelectric nanowire and method of manufacturing the same - A thermoelectric nanowire and a method of manufacturing the same, in which an oxide layer and a thermoelectric material layer, both of which have different thermal expansion coefficients, are stacked on a substrate, and a single crystal thermoelectric nanowire is grown from a thermoelectric material using the compressive stress caused by the difference between the thermal expansion coefficients. The method includes preparing a substrate on which an oxide layer is formed, forming a plurality of nanoparticles, each of which includes aluminum (Al), silver (Ag), iron (Fe) or oxides thereof, on the oxide layer, forming a thermoelectric material thin film, which has thermoelectric properties, above the oxide layer so as to include the nanoparticles formed on the oxide layer, heat-treating the substrate having the thermoelectric material thin film to grow the thermoelectric nanowire containing the nanoparticles, and cooling the substrate at room temperature after the heat-treatment. | 07-15-2010 |
| 20100221894 | METHOD FOR MANUFACTURING NANOWIRES BY USING A STRESS-INDUCED GROWTH - Provided is a method for manufacturing a nanowire using stress-induced growth. The method includes: providing a substrate with an intermediate layer formed thereon; forming thin film on the intermediate layer, wherein the thin film made of material having more than 2×10 | 09-02-2010 |
Jong Gyu Ham, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090254501 | WORD-SPACING CORRECTION SYSTEM AND METHOD - A word-spacing correction system and method are provided to automatically recognize and correct errors in the spacing of word inputs in an electronic device with relatively low computing power. In a learning process, probability information about each feature is created from a corpus of correct words, and then error correction rules are created by applying the probability information to a corpus of incorrect words from which all spaces between words of the corpus of correct words are removed. In an applying process, word-spacing in a user's input sentence is corrected by applying the probability information and the error correction rules to the user's input sentence. | 10-08-2009 |
| 20090254819 | SPELLING CORRECTION SYSTEM AND METHOD FOR MISSPELLED INPUT - A spelling correction system and method automatically recognizes and corrects misspelled inputs in an electronic device with relatively lower computing power. In a learning process, a misspelling correction dictionary is constructed on the basis of a corpus of accepted words, and context-sensitive strings are selected from among all the strings registered in the dictionary. Context information about the context-sensitive strings is acquired. In an applying process, at least one target string is selected from among all the strings in a user's input sentence through the dictionary. If the target string is one of the context-sensitive strings, the target string is corrected by use of the context information. | 10-08-2009 |
Jungyeob Ham, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080269516 | Process for Preparing the Intermediate Compounds for Pparalpha Ligands - The present invention provides a process for preparing the compounds of formula (II) according to a single reaction, which is an important intermediate compound for synthesizing GW7647 (III) and GW9578 (IV) activating Peroxisome Proliferator Activated Receptor (HPPAR α). | 10-30-2008 |
| 20090054493 | THIAZOLE DERIVATIVES AS PPAR DELTA LIGANDS AND THEIR MANUFACTURING PROCESS - The present invention relates to novel thiazole derivative compounds having activity for peroxisome prolif erator-activated receptor δ (PPARδ), as well as their intermediates and synthesis methods thereof. | 02-26-2009 |
| 20090264660 | PROCESS FOR ALKYL ARYL SULFIDE DERIVATIVES AND NEW SULFIDE COMPOUNDS - An alkyl aryl sulfide of Chemical Formula (III) is prepared by substituting an aryl halogen compound of Chemical Formula (I) with an alkyl lithium organometallic reagent. The sulfide is subsequently reacted with a compound of Chemical Formula (II). Alternatively an aryl halogen compound of Chemical Formula (I) is reacted with Grignard reagent to protect the hydrogen-donating substituent, and then reacted with an alkyl lithium organometallic reagent, and subsequently with sulfur and a compound of Chemical Formula (II). An alkyl aryl sulfide of Chemical Formula (III) is prepared via a one-step reaction without separation or purification of an intermediate compound from various aryl halogen compounds. | 10-22-2009 |
Jung Yeob Ham, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090118516 | Process for preparing ligands of ppardelta and the intermediate compounds for preparing the same - The present invention provides a process for preparing thiazole derivatives of formula (I), that activate the delta subtype of the human Peroxisome Proliferator Activated Receptor (hPPAR δ), and also provides compounds of formula (II), (IV), (X), (XI) and (XII), intermediate compounds for preparation of the above compounds of formula (I). | 05-07-2009 |
Kang Sic Ham, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080246778 | Controlling image and mobile terminal - A method of displaying information on a mobile terminal. The method includes displaying an object on a screen of the mobile terminal, receiving at least two least two input signals corresponding to the displayed object, and animating the displayed object based on the at least two signals corresponding to the displayed object. In addition, the at least two input signals include a) first and second touching signals of the screen of the mobile terminal, b) touching and tilting signals of the mobile terminal, or c) a first proximity signal and a second proximity signal of the mobile terminal. | 10-09-2008 |
| 20100029255 | MOBILE TERMINAL CAPABLE OF PROVIDING WEB BROWSING FUNCTION AND METHOD OF CONTROLLING THE MOBILE TERMINAL - A mobile terminal capable of providing a web-browsing function and a method of controlling the mobile terminal are provided. According to the mobile terminal and the method of controlling the mobile terminal, it is possible to display a text-input area included in a webpage in a certain part of a display region of the mobile terminal in response to the manipulation of a key or the movement of the mobile terminal. In addition, it is possible to sequentially enlarge or highlight one or more text-input areas displayed in the display region of the mobile terminal. Therefore, it is possible to quickly input text into an address window, an identifier (ID)/password input window or an address window included in a webpage without the need to scroll through the webpage. | 02-04-2010 |
Kwang Suk Ham, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080235852 | Headwear having flexible headband - The present invention relates an improved shape of headwear, more particularly, to a headwear capable of adjusting automatically a size according to a size of user's head without a separate size adjusting device and maintaining continuously a shape of a main body of the headwear. | 10-02-2008 |
Seung-Joo Ham, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090324494 | MAGNETIC NANO-COMPOSITE FOR CONTRAST AGENT, INTELLIGENT CONTRAST AGENT, DRUG DELIVERY AGENT FOR SIMULTANEOUS DIAGNOSIS AND TREATMENT, AND SEPARATION AGENT FOR TARGET SUBSTANCE - The present invention relates to water soluble magnetic nanocomposite using an amphiphilic compound. Specifically, the present invention relates to water soluble magnetic nanocomposite which may be not only used as a contrast agent for magnetic resonance imaging (MRI), an intelligent contrast agent for diagnosing cancer characterized by binding a tissue-specific binder ingredient, a drug delivery system for simultaneous diagnosis and treatment by polymerizing or enveloping drugs and binding a tissue-specific binder ingredient, but also used for separating a target substance using magnetism, and a process for preparing the same. | 12-31-2009 |
Suk Jin Ham, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110062391 | MANUFACTURING METHOD OF COMPOUND SEMICONDUCTOR MATERIAL, AND COMPOUND SEMICONDUCTOR MATERIAL USING THE SAME - The present invention provides a manufacturing method of group III-V compound semiconductor material including a step of making a metal oxide nano-particle of a group III metal element reductively react to a group-V-element-containing compound in order to manufacture compound semiconductor material comprised of two or more element compounds. | 03-17-2011 |
| 20110114181 | ECO-FRIENDLY METHOD OF MANUFACTURING QUANTUM DOTS BY USING NATURAL OIL - The present invention relates to a method for manufacturing quantum dots including mixing a Group II metal precursor and a natural oil and increasing temperature thereof and adding a Group VI chalcogenide precursor to the mixed solution and increasing temperature thereof. According to the present invention, use of a natural oil, instead of any artificially synthesized surfactant, allows mass production of eco-friendly quantum dots. | 05-19-2011 |
Yong-Ho Ham, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100292166 | PHARMACEUTICAL COMPOSITION FOR TREATING MALIGNANT TUMORS CONTAINING HUMAN p31 GENES - A pharmaceutical composition for the treatment of malignant tumors comprising a human p31 | 11-18-2010 |
Yoon-Sik Ham, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090261289 | R502, R12 or R22 Substitute Mixed Refrigerant and Refrigeration System Using Thereof - The present invention relates to a refrigerant mixture for substituting R502, R22 or R12 used in a vapor compression refrigerator or air conditioner and a refrigeration system using the same. More specifically, the present invention relates to a refrigerant mixture comprising a combination of two or three components, which is capable of being used without causing ozone layer destruction and global warming and at the same time, without replacement of the existing refrigeration system, wherein the components are selected from the group consisting of propylene, propane, 1,1,1,2-tetrafluoroethane, pentafluoroe thane, 1,1,1-trifluoroethane, 1,1-difluoroethane, dimethylether and isobutane; and a refrigeration system using the same. | 10-22-2009 |
Young Jin Ham, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110046370 | 1,3,6-SUBSTITUTED INDOLE DERIVATIVES HAVING INHIBITORY ACTIVITY FOR PROTEIN KINASE - Disclosed are a 1,3,6-substituted indole compound having inhibitory activity for protein kinases, a pharmaceutically acceptable thereof, and a pharmaceutical composition for prevention and treatment of diseases caused by abnormal cell growth including the compound as an active ingredient. | 02-24-2011 |
Young Jun Ham, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090123124 | METHOD FOR EDITING DIGITAL MOVING PICTURE FILES IN SET-TOP BOX - Provided is a method for editing digital moving picture files in a set-top box. The set-top box receives a digital moving picture file from a contents server, splits it into predetermined data units, and stores it in database. To edit the file, the set-top box selects a specific region of the file stored in the database, and generates a new file having only region information (start address and end address) of the selected specific region in the file. When the generated new file is accessed, in the case of copy, only a region corresponding to the region information is copied, and, in the case of paste and deletion, the region information is not accessed according to information recorded in the file header of the new file. The edit using address information (file ID) on an editing region in the original file can reduce an editing time. | 05-14-2009 |
Yun-Sik Ham, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110053635 | APPARATUS TO MODIFY APPLICATIONS OF MOBILE TERMINAL - An experience modification apparatus for a mobile terminal generates a modification event upon detecting execution of an application provided by the mobile terminal or upon detecting a specific order of key inputs so as to modify the applications of the mobile terminal. | 03-03-2011 |