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Cheol-Woong

Cheol Woong Kim, Seoul KR

Patent application numberDescriptionPublished
20110251628ANASTOMOTIC DEVICE FOR TUBULAR ORGAN - Provided is an anastomotic device including a first holder and a second holder for holding a first anastomotic ring and a second anastomotic ring, respectively, a first slave body which is connected to the first holder, and which has a first slave surface, a second slave body which is connected to the second holder, and which has a second slave surface, a first driving body which has a first driving surface sliding along the first slave surface, and which moves along a predetermined direction, and a second driving body which has a second driving surface sliding along the second slave surface, and which moves along the predetermined direction. The first slave body moves toward the second slave body and the second slave body moves toward the first slave body by the movements of the first driving body and the second driving body.10-13-2011
20110319916SLOT DRIVE TYPE ANASTOMOSIS DEVICE - Provided is an anastomosis device including a first head holding a first anastomosis ring, a second head holding a second anastomosis ring, a first guide bar connected to the first head and switching a release position and a standby position to each other, wherein the first guide bar includes a first rotation groove, a second guide bar connected to the second head and switching the release position and the standby position to each other, wherein the second guide bar includes a second rotation groove, and a rotation driver moving approximately in a parallel direction to the first and second guide bars and including a first guide protrusion and a second guide protrusion, which move along the first and second rotation grooves, respectively.12-29-2011
20120150084KNEE BRACE WITH A RECIPROCAL HINGE - According to one embodiment of the present invention, a knee brace comprises: an upper brace positioned at a thigh region of a wearer when the knee brace is worn; a lower brace positioned at a shin region of the wearer when the knee brace is worn; and a reciprocal hinge connecting the upper brace to the lower brace such that the lower brace is rotatable with respect to the upper brace. The reciprocal hinge includes: a guide plate connected to either the upper brace or the lower brace, and having a first and a second guide hole intersecting one another and forming a preset angle; a first and a second moving body which move along the first and second guide holes, respectively; and a connecting bar, one end of which is connected to either the upper brace or the lower brace and the other end of which is rotatably coupled to the first and second moving bodies, such that the connecting bar is rotated with respect to the guide plate according to the movement of the first and second moving bodies along the first and second guide holes, respectively.06-14-2012

Cheol Woong Ko, Cheonan KR

Patent application numberDescriptionPublished
20120317725Senior Friendly Shower Carrier - There is disclosed a senior-friendly shower carrier comprising a bed; a housing part comprising a second housing, a first housing coupled to a lower portion of the bed to elevate to an upper portion of the second housing and a third housing that elevates to a lower portion of the second housing; a first elevating module comprising a driving motor having a shaft provided therein, a fixing part, a power transmitting part which transmits a rotational force of the shaft to the fixing part, and a moving part which elevates the first housing upwardly, moving along the rotation of the fixing part upwardly and downwardly; and a second elevating module comprising a driving motor having a shaft provided therein, a fixing part, a power transmitting part which transmits a rotational force of the shaft to the fixing part, and a moving part which elevates the third housing downwardly.12-20-2012

Cheol Woong Ko, Yongin KR

Patent application numberDescriptionPublished
20120297542Movable Lift Device Having Rotatable Bed - A movable lift device including a rotatable bed which can be lifted or rotated by a user, with laying a user thereon. The movable lift device having a rotatable bed includes a base frame comprising a plurality of wheels installed therein; a post rotatably coupled to the base frame, the post upwardly extended from the base frame a predetermined length in an ā€œLā€ shape; and a bed comprising a bed part that is able to ascend along the post, the bed part allowing a user to lie thereon. The post rotatably supporting the bed has an ā€œLā€ shape and the supporting point of the post rotatably supporting the bed is formed in the center of the base frame, such that the structure may be stably maintained even when the bed having the patient lying thereon is rotated, only to prevent an accident of overturning the movable lift device.11-29-2012

Cheol Woong Lee, Seoul KR

Patent application numberDescriptionPublished
20100098973BATTERY PACK OF EXCELLENT PRODUCTABILITY AND STRUCTURAL STABILITY - Disclosed herein is a battery pack including a battery cell, an insulative mounting member coupled to the battery cell in a specific coupling structure, a positive temperature coefficient (PTC) element having a lower connection plate directly coupled to the battery cell while the lower connection plate is not bent, and an insulative cap, whereby the number of the members for electrical connection and electrical insulation is reduced, with the result that the assembly process of the battery pack is greatly simplified, the dead space is reduced, with the result that the capacity of the battery in the same-sized battery pack is maximized, and the structural stability of the battery pack against an external force is improved.04-22-2010
20100304190BATTERY HAVING A/S LABEL AND METHOD FOR PRODUCING THE SAME - Disclosed is a battery in which an A/S label is disposed in a plastic member of the battery and a method for manufacturing the same. According to the present invention, the A/S label is prevented from being separated and disappeared and from being exchanged or modified arbitrarily by a battery user.12-02-2010
20110039130PCM OF IMPROVED ASSEMBLING TYPE STRUCTURE AND BATTERY PACK EMPLOYED WITH THE SAME - Disclosed herein is a protection circuit module (PCM) including a protection circuit for controlling overcharge, overdischarge, and overcurrent of a battery, wherein a pair of connection members are attached to the bottom of the PCM, while the connection members are electrically connected to the protection circuit, the connection members being constructed by bending a sheet material into a predetermined shape, to form groove-shaped connection structures into which plate-shaped electrode terminals of a battery cell are inserted and coupled. Each of the connection members includes a lower connection plate, a pair of rear extensions, and front extensions.02-17-2011
20110045322SECONDARY BATTERY PACK HAVING PCM ASSEMBLY AND INSULATING MOUNTING MEMBER OF NOVEL STRUCTURE - Disclosed herein is a secondary battery pack including a battery cell, a protection circuit module (PCM) assembly having a connection member (A), an insulative mounting member having a connection member (B) embedded therein, and an insulative cap. The connection member (B) is coupled to a second electrode terminal of the battery cell by welding, such that the connection member (B) is electrically connected to the second electrode terminal of the battery cell, in a state in which the insulative mounting member is mounted on the battery cell. The connection member (A) is coupled to a first electrode terminal of the battery cell upward from a PCM, such that the connection member (A) is electrically connected to the first electrode terminal of the battery cell. The electrical connection between the PCM assembly and the connection member (B) is achieved in a physical contact fashion.02-24-2011

Patent applications by Cheol Woong Lee, Seoul KR

Cheol-Woong Ahn, Seoul KR

Patent application numberDescriptionPublished
20090199223DISK EJECTING UNIT AND OPTICAL DISK DEVICE INCLUDING THE SAME - A disk ejecting unit to manually ejecting a disk and a disk device including the disk ejecting unit are provided. A disk ejecting unit for use in a disk device for recording and/or reproducing data with respect to a disk, includes a driving motor, a slider that moves toward a first position or a second position in response to a driving force of the driving motor, an eject lever to press the disk inserted into the disk device so as to eject the disk where the slider is moved toward the second position, and a gear assembly to transmit the driving force of the driving motor to the slider.08-06-2009
20090271810OPTICAL DISK APPARATUS - Provided is an optical disk apparatus in which an interlocking slider engaged with a main slider directly drive an eject lever and a boss for performing a disk chucking operation. The optical disk apparatus includes a housing having a slot to receive a disk, a main unit having a turn table to rotate the disk, the main slider configured to move in first and second directions corresponding to insertion and ejection of the disk, the eject lever configured to eject the disk inserted into the housing through the slot, and the interlocking slider.10-29-2009
20120117579DISC DEVICE, A MULTIMEDIA APPARATUS INCLUDING A DISC DEVICE, AND A METHOD OF DRIVING THE DISC DEVICE - A disc device that includes a loading unit configured to load an storage medium into the disc device, a chucking unit configured to accommodate the loaded storage medium thereon, an ejection unit configured to eject the storage medium, and a controller configured to control the loading unit, the chucking unit, and the ejection unit. The ejection unit moves the storage medium to a loading position for loading the storage medium onto the chucking unit when the storage medium is initially inserted.05-10-2012
20120297401OPTICAL DISC DRIVE DEVICE AND METHOD OF DRIVING THE SAME - A disc loading device includes a loading motor, a loading roller that is driven by the loading motor and that loads and unloads a disc, a gear device provided between the loading motor and the loading roller, the gear device including a plurality of gears, and a power train control device which is configured to control power between the plurality of gears, wherein the power train control device operatively disconnects a power transmission train between the plurality of gears when the disc is unloaded.11-22-2012

Patent applications by Cheol-Woong Ahn, Seoul KR

Cheol-Woong Jeong, Seoul KR

Patent application numberDescriptionPublished
20100235932ANIMAL MODELS CARRYING TUMORS EXPRESSING HUMAN LIVER CANCER-SPECIFIC ANTIGEN AND METHOD FOR ANALYZING PREVENTION AND TREATMENT EFFICACY OF DENDRITIC CELLS-DERIVED IMMUNOTHERAPEUTICS USING THE ABOVE - The present invention relates to a method for analyzing the prevention and treatment efficacy of a dendritic cell-derived immunotherapeutic for liver cancer using an animal model carrying tumors expressing a human liver cancer-specific antigen, which comprises the steps of: (a) (a1) administering to a normal animal other than human dendritic cells to be analyzed, or (a1) administering to a normal animal other than human a cancer cell line expressing the human liver cancer-specific antigen to induce cancer in the normal animal; (b) (b1) administering to the animal the cancer cell line expressing the human liver cancer-specific antigen to induce cancer in the animal when the step (a1) is performed in the step (a), or (b1) administering to the animal with cancer dendritic cells to be analyzed when the step (a1) is performed in the step (a); and (c) determining the prevention and treatment efficacy of the dendritic cells as immunotherapeutics for liver cancer by measuring the formation or growth of cancer cells originated from the cancer cell line in the animal.09-16-2010

Cheol-Woong Lee, San Jose, CA US

Patent application numberDescriptionPublished
20120119835CURRENT MODE POWER AMPLIFIER PROVIDING HARMONIC DISTORTION SUPPRESSION - A current mode power amplifier includes a current steering stage configured to steer a scaled current based on differential voltage inputs, a filtered current mirror connected to the current steering stage to receive the scaled current and produce a filtered output current, and a resonant load configured to receive the output current and generate an output voltage signal for transmission.05-17-2012

Cheol-Woong Park, Yongin-Si KR

Patent application numberDescriptionPublished
20110135109APPARATUS AND METHOD FOR RECOGNIZING EARPHONE MOUNTING IN PORTABLE TERMINAL - An apparatus and method for improving the performance of a determination of whether an earphone is mounted to a portable terminal, such as a portable terminal supporting a 3.5 mm earphone plug, are provided. An apparatus for recognizing whether the earphone is mounted to the portable terminal includes a common ground terminal and a switching terminal of an earphone plug receptacle for electrically connecting to each other and the same pole of an earphone plug when the earphone plug is mounted in the earphone plug receptacle, and an external output managing unit for generating an earphone mounting notification signal through a detector.06-09-2011
20120322502MULTIBAND MULTIMODE WIRELESS COMMUNICATION APPARATUS AND ELECTRONIC DEVICE HAVING THE SAME - A MultiBand-MultiMode (MBMM) wireless communication apparatus for performing seamless wireless communication by supporting Inter-Radio Access Technology (RAT) handover between communication networks according to different access types is provided. The apparatus includes a first Radio Frequency (RF) unit accessing a first wireless network, a second RF unit accessing a second wireless network having a different access type than the first wireless network, an interface unit connected to a target electronic device, and a switching unit connected to both the first and second RF units. The switching unit connects at least one of the RF units to the interface unit for communicating with the target electronic device. The first RF unit selects one of the RF units according to a camping order of the RF units or according to signal receiving conditions of the RF units, and controls the switching unit to connect the selected RF unit to the interface unit.12-20-2012

Cheol-Woong Park, Suwon-Si KR

Patent application numberDescriptionPublished
20100013781TOUCH KEY MODULE - A touch key module of an electronic device is provided. The touch key module includes a Printed Circuit Board (PCB) on which a capacitive touch sensor chip is located and a conductor, located on a surface of the PCB, for detecting contact of the capacitive touch sensor chip.01-21-2010

Cheol-Woong Park, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20110032199METHOD AND APPARATUS FOR CONTROLLING TOUCH SENSITIVITY IN A PORTABLE TERMINAL - A method and apparatus for controlling touch sensitivity in a portable terminal are provided. The method includes controlling the touch sensitivity of a Touch Screen Panel (TSP) according to application or function in operation, and sensing a touch operation generated in the TSP at the controlled touch sensitivity.02-10-2011