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Jung-Nam

Jung Nam Kim, Seoul KR

Patent application numberDescriptionPublished
20100258858METHOD OF FABRICATING SEMICONDUCTOR DEVICE - Provided are a structure for reducing a parasitic capacitance generated between a gate electrode and a bit line in a highly integrated semiconductor memory apparatus, and a fabrication method thereof. The method of fabricating a semiconductor device according to the invention comprises: providing a substrate including an active region and an isolation region; forming a recess over the active region and the isolation region; etching the active region and the isolating region under the recess to form a fin structure; forming a buried gate over the fin structure in a lower portion of the recess; and forming an insulating layer filling in an upper portion of the recess.10-14-2010
20110159679METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A method for manufacturing a semiconductor device is provided. A semiconductor substrate is etched to form a trench, a gate electrode is buried in the trench, an etch-back process thereon is performed to form a buried gate, and an insulating layer is formed at the entire surface with the trench. Subsequently, an ion implantation process with respect to the entire surface with the insulting layer is carried out, the dose amount in ion-implanted in the insulating layer of an upper portion of the semiconductor substrate is more than that of a sidewall in the trench. Therefore, when an etch process is performed to form a contact during a subsequent procedure, the short between the buried gate and the contact may be prevented using a difference between an etch rate of the insulating layer.06-30-2011

Patent applications by Jung Nam Kim, Seoul KR

Jung Nam Kim, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20090035916METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE HAVING FIN GATE - When manufacturing a semiconductor device, an isolation layer is formed on a semiconductor substrate to define an active region that includes gate forming area. Portions of the isolation layer that are adjacent to the gate forming area of the active region are etching by a dry cleaning process which utilizes NH02-05-2009

Jung Nam Lee, Daejeon KR

Patent application numberDescriptionPublished
20080204340MULTI-BAND ANTENNA AND MOBILE COMMUNICATION TERMINAL HAVING THE SAME - There is provided a mobile communication terminal including: a dielectric substrate; a ground surface formed on a first area of the dielectric substrate; a radiation part disposed on a second area where the ground surface is not formed, at a predetermined distance from the dielectric substrate, the radiation part having first and second slots formed thereon; a feeding line formed on the second area of the dielectric substrate and having one end connected to the radiation part; a ground line disposed on the second area of the dielectric substrate at a predetermined distance from the feeding line and having one end connected to the radiation part and another end connected to the ground surface; and a matching ground surface formed on the second area of the dielectric substrate, the matching ground surface disposed in a superimposed relationship with a portion of the radiation part and extending from the ground surface to be capacitively coupled to the radiation part.08-28-2008
20090128425ANTENNA AND MOBILE COMMUNICATION DEVICE USING THE SAME - There is provided a an antenna including: a first radiator having one end connected to a power feeding unit and receiving a signal within a first frequency band; a second radiator having one end connected to a ground surface and receiving a signal within a second frequency band; a first stub extending from the other end of the first radiator and finely adjusting the signal received by the first radiator; a second stub extending from the other end of the second radiator and finely adjusting the signal received by the second radiator; and a short-circuit unit electrically connecting the first radiator to the ground surface.05-21-2009
20090284419ANTENNA - An antenna includes a dielectric substrate, a radiator disposed on one surface of the dielectric substrate, a feeding conductive pattern having one end connected with the radiator and the other end connected with an external feed line, a first slot disposed in the feeding conductive pattern, a ground plane disposed on the other surface of the dielectric substrate, and a second slot disposed on the ground plane.11-19-2009

Jung-Nam Im, Daejeon-City KR

Patent application numberDescriptionPublished
20090275979MONOFILAMENT SUTURE AND PREPARATION METHOD THEREOF - The present invention relates to a monofilament suture and a preparation method thereof, more specifically, to a novel monofilament suture wherein two polymers having identical inherent properties are spun to have a cross-sectional structure of conjugated filaments, and said cross-section has interfaces between the spun polymers. The interfaces form a discontinuous cross-section along the radial direction and are distributed continuously along the fiber axis direction, thereby offering improved knot security and applicability to a variety of medical materials, and a preparation method thereof.11-05-2009

Jung-Nam Im, Gunpo-Si KR

Patent application numberDescriptionPublished
20100087856Absorbable bulky multi-filament draw textured yarn, manufacturing method thereof and medical use using them - An absorbable multifilament draw-textured yarn having a bulky structure, and a manufacturing method and medical use thereof The absorbable multifilament draw-textured yarn is obtained by draw-texturing a multifilament made of an absorbable polymer and has bulkiness and a superior soft touch, which are the characteristics of draw-textured yarns. As a result of partially imparting a bulkiness of 150-1000% to the multifilament draw-textured yarn, it is possible to culture cells in the bulky structure, and the multifilament draw-textured yarn is suitable for cell delivery or drug delivery.04-08-2010
20110081594POLYMER MEMBRANE FOR BATTERY, METHOD OF PREPARING SAME AND BATTERY INCLUDING SAME - Disclosed is a polymer membrane for a battery including a porous support including a fiber including a core including a high melting-point polymer; and a sheath including a low melting-point polymer surrounding the core, and a method of preparing the same. The polymer membrane for a battery may further include a proton conductive polymer.04-07-2011

Jung-Nam Lee, Yongin-Si KR

Patent application numberDescriptionPublished
20080199857METHOD OF INCREASING SPECIFICITY OF NUCLEIC ACID HYBRIDIZATION USING ZWITTERIONIC COMPOUND - A method of increasing the specificity of nucleic acid hybridization, comprising hybridizing nucleic acid in a solution containing a zwitterionic compound selected from the group consisting of 3-(cyclohexylamino)-1-propanesulfonic acid (CAPS), 3-[(3-cholamidopropyl)dimethylammonio]-1-propane sulfonate (CHAPS), 3-(cyclohexylamino)-2-hydroxy-1-propane sulfonate (CAPSO), and 2-(cyclohexylamino)ethane sulfonate (CHES) is provided. The method allows a reduction in the yield of non-specific amplification products in multiplex PCRs while maintaining the yield of target amplification products.08-21-2008
20080273205OPTICAL DETECTION APPARATUS AND METHOD USING PHASE SENSITIVE DETECTION METHOD FOR DISK-TYPE MICROFLUIDIC DEVICE - An optical detection apparatus and method using a phase sensitive detection method for a disk-type microfluidic device are provided. The optical detection apparatus includes: a rotation driving unit stopping rotation of the microfluidic device when a detection area of the disk-type microfluidic device reaches a predetermined position; at least one light source turned on and off at a corresponding frequency to emit light to the detection area held at the predetermined position; an optical sensor disposed to face the detection area and generating an electrical signal according to intensity of incident light; and a signal processing unit receiving the electrical signal generated by the optical sensor and outputting only a signal having a same frequency as an on/off frequency of one of the at least one light source.11-06-2008

Jung-Nam Moon, Incheon KR

Patent application numberDescriptionPublished
20110092087MEMORY CARD MOUNTING DEVICE FOR PORTABLE TERMINAL - Provided is a memory card mounting device for a portable terminal, the memory card mounting device including a first socket installed in the terminal in a state where an opening through which a memory card is inserted is positioned on a side surface of the terminal and a second socket installed in a form stacked on the first socket, in which an opening of the second socket through which a memory card is inserted is positioned in parallel to the opening of the first socket on the side surface of the terminal, or the second socket is positioned on a rear surface of the terminal such that the memory card is mounted in the second socket on the rear surface of the terminal. The opening through which the memory card is inserted can be positioned in various areas such as a side surface or a rear surface of the terminal.04-21-2011