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Jung Sik
Jung Sik Cho, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100182128 | TAG IDENTIFICATION METHOD, TAG ANTICOLLISION METHOD, RFID TAG - Provided is a tag identification method in an RFID system. A tag identification method generates a query tree according to a query and a response between an RFID reader and a tag to identify the tag. In the method, a query message is transmitted from the RFID reader to the tag. A response message for the query message is received from the tag. Herein, the query tree is generated in the reverse order of a string owned by the tag. The query tree is generated in the reverse order of the tag IDs in the query tree-based protocol to reduce the frequency of collisions between the tags, thereby making it possible to reduce the time taken to identify all the tags within the recognizable range of the RFID reader. | 07-22-2010 |
Jung Sik Choi, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110133130 | ANISOTROPIC CONDUCTIVE FILM COMPOSITION - An anisotropic conductive film (ACF) composition includes a binder having a thermoplastic resin and a styrene-acrylonitrile (SAN) copolymer resin, a curing composition, and conductive particles. | 06-09-2011 |
Jung Sik Choi, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090146236 | PHOTOSENSITIVE RESIN COMPOSITION FOR PAD PROTECTIVE LAYER, AND METHOD FOR MAKING IMAGE SENSOR USING THE SAME - The present invention provides a photosensitive resin composition for a pad protective layer that includes (A) an alkali soluble resin, (B) a reactive unsaturated compound, (C) a photoinitiator, and (D) a solvent. The (A) alkali soluble resin includes a copolymer including about 5 to about 50 wt % of a unit having the Chemical Formula 1, about 1 to about 25 wt % of a unit having the Chemical Formula 2, and about 45 to about 90 wt % of a unit having the Chemical Formula 3, and a method of making an image sensor using the photosensitive resin composition. | 06-11-2009 |
| 20090208854 | Photosensitive Resin Composition for Forming Column Spacer of Liquid Crystal Display, Method for Forming Column Spacer Using the Composition, Column Spacer Formed by the Method, and Display Device Comprising the Column Spacer - Disclosed is a photosensitive resin composition used to form spacers of a liquid crystal display device. The photosensitive resin composition comprises [A] an alkali-soluble resin, [B] a reactive unsaturated compound, [C] a photopolymerization initiator and [D] a solvent wherein the alkali-soluble resin [A] is a copolymer including structural units represented by Formulae 1 to 3, which are described in the specification. Column spacers formed using the photosensitive resin composition exhibit high compressive displacement, elastic recovery and residual film ratio. | 08-20-2009 |
Jung Sik Kang, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100096222 | CALIPER DISC BRAKE - Disclosed herein is a caliper disc brake, which improves a rollback performance of a piston. The caliper disc brake includes a caliper housing provided with a cylinder, the piston moving forward and backward within the cylinder of the caliper housing, a dust seal mounted at a front end of an opening of the piston, a first sealing member provided between the inner surface of the cylinder and the outer surface of the piston at the rear of the dust seal, and a second sealing member separated from the first sealing member by a designated interval and provided between the inner surface of the cylinder and the outer surface of the piston, wherein oil channels to communicate a space around the outer circumferential surface of the piston, formed by the first sealing member and the second sealing member, and a space around the rear surface of the piston, formed by the second sealing member and the cylinder, with each other to operate a rollback function of the second sealing member are formed in the piston. | 04-22-2010 |
| 20110120818 | DISC BRAKE - Disclosed is a disc brake to receive a disc and a brake pad. The disc brake includes an inner pad to produce friction with one side of a disc, an outer pad to produce friction with an opposite side of the disc, and a caliper housing including a cylinder part provided therein with a cylinder to receive a piston to press the inner pad and a finger part provided in front of the cylinder part to press the outer pad. The caliper housing includes a spacer to variably change an interval between the cylinder part and the finger part. | 05-26-2011 |
Jung Sik Kim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100244905 | Input buffer circuit of semiconductor device having function of adjusting input level - An input buffer circuit of a semiconductor device, the input buffer circuit including a buffer, the buffer configured to adjust an input level of an input signal in response to a selected bias voltage, a voltage generating and distributing unit, the voltage generating and distributing unit configured to generate and distribute a plurality of bias voltages having different levels, and a selector, the selector configured to select from among the plurality of bias voltages according to an applied selection signal and to apply the selected bias voltage to the buffer. | 09-30-2010 |
| 20100254196 | SEMICONDUCTOR DEVICE TESTING MEMORY CELLS AND TEST METHOD - Disclosed are a semiconductor device capable of testing memory cells and a test method. The semiconductor device includes a plurality of terminals, each terminal being configured to receive similar data during a test mode, a plurality of buffers, each buffer being configured to receive data from a corresponding terminal and output either the data or changed data to a corresponding memory cells in response to a control signal, and a control unit configured to generate a plurality of control signals, each control signal being respectively applied to a corresponding buffer. | 10-07-2010 |
| 20110075501 | Multi-Channel Semiconductor Integrated Circuit Devices for Controlling Direct Current Generators and Memory Systems Including the Same - Multi-channel semiconductor integrated circuit devices are provided including a plurality of memory devices that are independently accessible, each of the plurality of memory devices including at least one power generation unit and a control unit for controlling an operation of the at least one power generation unit, a detection unit for detecting an operation state of the plurality of memory devices, and a common control unit for commonly controlling an operation of the at least one power generation unit of the plurality of memory devices, according to the operation state of the plurality of memory devices detected by the detection unit. The control unit of each of the plurality of memory devices controls the operation of the at least one power generation unit of a corresponding one of the plurality of memory devices. | 03-31-2011 |
| 20110090754 | INTERNAL POWER GENERATING APPARATUS, MULTICHANNEL MEMORY INCLUDING THE SAME, AND PROCESSING SYSTEM EMPLOYING THE MULTICHANNEL MEMORY - An internal power generating system for a semiconductor device is disclosed. The device may include a plurality of channels. The system comprises a reference voltage generator configured to generate a reference voltage. The system further comprises a plurality of internal power generators that are allocated to the plurality of channels in one-to-one correspondence and that are configured to commonly use the reference voltage generated by the reference voltage generator. Each internal power generator may be configured to receive a fed back internal power voltage, to compare the fed back internal power voltage to the reference voltage, and to generate an internal power voltage based on the comparison. The system further comprises a plurality of channel state detectors that are allocated to the plurality of channels in one-to-one correspondence, and that are configured to respectively detect operation states of the plurality of channels based on separate respective sets of command signals for each channel. The system additional comprises a plurality of internal power controllers that are allocated to the plurality of channels in one-to-one correspondence, and that are configured to respectively control driving capabilities for the internal power voltages according to the detected operation states. | 04-21-2011 |
| 20110095814 | CIRCUIT AND METHOD FOR GENERATING INTERNAL VOLTAGE, AND SEMICONDUCTOR DEVICE HAVING THE CIRCUIT - An internal voltage generating method performed in a semiconductor device, the internal voltage generating method including generating a plurality of initialization signals corresponding to a plurality of external power supply voltages; detecting a transition of a lastly-generated initialization signal from among the plurality of initialization signals and generating a detection signal; and generating a first internal voltage according to the detection signal. | 04-28-2011 |
Jung Sik Kim, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110145276 | APPARATUS AND METHOD FOR PARALLEL PROCESSING DATA FLOW - Provided is a data flow parallel processing apparatus and method. The data flow parallel processing apparatus may include a flow discriminating unit to discriminate a flow of input first data, a processor allocating unit to allocate, to the first data, a processor that is not operating among a plurality of processors, a sequence determining unit to determine a sequence number of the first data when a second data having the same flow as the discriminated flow is being processed by any one processor composing the plurality of processors, and an alignment unit to receive the first data processed by the allocated processor and to output the received first data based on the determined sequence number. | 06-16-2011 |
Jung Sik Lee, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090133187 | Wakeboard-only artificial pool system - Disclosed herein is a wakeboard-only artificial pool system. The system includes an artificial pool. A model boat is installed at a front position in the artificial pool and is rotatably coupled at a lower end and both sides thereof to support members such that an inclination of the model boat can be adjusted and the adjusted angle can be maintained, while the model boat is supported during wakeboarding. A high-speed injection means produces a wake under the lower portion of the model boat as if water were colliding with the front of the operating model boat, and sprays water on the lower end of a bow of the model boat at high speed, thus creating a current on the surface of the artificial pool so as to help a user float on water. A circulation means circulates water fed into and discharged from the artificial pool. A wake size/shape adjusting means is mounted to the model boat and rotated by power generated when the model boat is operating, thus creating a water current and adjusting the size and shape of the wake. A wake attenuating means is mounted to the inner wall of the artificial pool, and attenuates waves generated when the wake produced during wakeboarding is reflected from a wall. | 05-28-2009 |
| 20100092584 | Composition Comprising the Extract of Combined Herbs for Preventing and Treating Liver Disease - The present invention is related to a combined herb composition comprising herbs of | 04-15-2010 |
Jung Sik Park, Wonju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090314121 | TILTING AND TELESCOPIC STEERING APPARATUS - A tilting and telescopic apparatus is provided. The apparatus includes a column housing surrounding a steering shaft, a telescopic tube coupled, on a first end, to the column housing, a telescopic bracket surrounding a second end of the telescopic tube so as to slidably move along the telescopic tube, a tilt shaft provided in the telescopic bracket, a tilt bracket rotatably coupled to the tilt shaft, an adjusting bolt passing through one side of the telescopic bracket and the tilt bracket, a cam provided on one end of the adjusting bolt, an adjusting lever driving the cam, and a tilt locking member provided on the other end of the adjusting bolt. In the apparatus, no cable is necessary and the adjusting lever is provided on the telescopic bracket, thereby smoothing the tilting and telescoping operations thereof. | 12-24-2009 |
| 20110056324 | STEERING COLUMN FOR VEHICLE - Disclosed is a steering column having an outer tube, an adjustment lever, a tilt bolt and a steering shaft. According to the present invention, force for supporting the outer tube is increased and strengthened at the time of tightening the adjustment lever, and the tilt bolt is coupled on the central axis of the steering shaft so that no bending is caused and the adjustment lever does not hit a driver on the knee when a vehicle collision occurs, whereby the collision safety of the vehicle can be improved, and the number of parts and steps for assembling the parts can be reduced. | 03-10-2011 |
Jung Sik Seo, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100167781 | METHOD FOR DISPLAY OF DUAL STANDBY PORTABLE TERMINAL AND APPARATUS THEREOF - Provided is a display method of a dual standby portable terminal, which includes checking a connection state of a switching unit, when a main controller senses an event; displaying data corresponding to the event to a display unit by the main controller, when the main controller is connected with the display unit; and connecting the display unit with a sub-controller, when control information is received from the sub-controller. | 07-01-2010 |
Jung Sik Song, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090261992 | DUAL KEYBOARD INPUT DEVICE AND MOVABLE CART HAVING THE SAME MOUNTED THEREON - Disclosed are a dual keyboard input device and a movable cart having the same mounted thereon. The movable cart includes a supporting portion, a desk formed on the supporting portion, and a dual keyboard input device reversibly mounted on the desk, and including a flat plate shaped-keyboard body, a button input part formed on a surface of the keyboard body, and a touch input part formed on another surface of the keyboard body. The movable cart may be used for loading and transporting medical instruments or electronic apparatuses, and the dual keyboard input device may simultaneously implement the touch input and keyboard button input, thereby providing convenience to a user. | 10-22-2009 |
| 20100010349 | Image Depth Setting in an Ultrasound System - Embodiments for setting an image depth in an ultrasound system are disclosed. In one embodiment, a storage unit stores a mapping table of image depth information and gestation information. A user input unit receives input information from a user. A control unit retrieves from the storage unit image depth information corresponding to the input information and sets an image depth based on the retrieved image depth information. | 01-14-2010 |
| 20100087734 | Ultrasound System With Control Panel Adjustable in Height Through Contact - Disclosed herein is an ultrasound system which has a control panel adjustable in height. The ultrasound system includes the control panel, a power transmission device adjusting a height of the control panel, a contact detection unit detecting contact and generating a selection signal, and a controller controlling the power transmission device according to the selection signal. | 04-08-2010 |
| 20100123057 | BRAKING DEVICE FOR BRAKING A SUPPORT MEMBER AND SUPPORTING DEVICE FOR SUPPORTING THE SUPPORT MEMBER WITH THE SAME - There is provided a braking device for braking a support member, which connects a main body of an equipment at one end thereof and a sub-body of the equipment at an opposite end thereof. Such a device includes a support bracket, a shaft, first and second plates, a pressing member, and a movable member. The support bracket is mounted on the main body of the equipment. The shaft is connected at both ends on the main body of the equipment. The first plates are disposed around the shaft and movable relative to the shaft. The second plates are disposed around the shaft and alternately positioned between the first plates. The pressing member presses the first and second plates in a braked position. The first and second plates are spaced apart from one another in an unbraked position. The movable member moves the pressing member between the braked and unbraked positions. | 05-20-2010 |
Jung-Sik Kim, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080211542 | Input buffer with wide input voltage range - The input buffer is driven by a data input/output supply voltage. The input buffer generates an output signal from an input signal that swings between the data input/output supply voltage and a data input/output ground voltage. | 09-04-2008 |
| 20090059711 | Routing access with minimized bus area in multi-port memory device - A multi-port memory device includes first and second ports, a first dedicated memory area assigned to the first port, a plurality of shared memory units having shared access by the first and second ports, a first set of I/O lines for the first dedicated memory area, and a second set of I/O lines for the shared memory units with the second set having more I/O lines than the first set. For example, the second set has N times more I/O lines than the first set, with N being a number of ports of the multi-port memory device or with N being a number of shared memory banks in a shared memory area. | 03-05-2009 |
Jung-Sik Kim, Gyuam-Myeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090279045 | Methods of manufacturing liquid crystal display devices - An LCD device and a method for manufacturing the same is disclosed, in which it is possible to correct a problem of insufficient or excessive supply of liquid crystal in an LCD device by controlling an amount of liquid crystal. The method includes preparing a liquid crystal cell comprised of a first substrate, a second substrate, a liquid crystal layer between the first and second substrates, and a first sealant formed in the periphery of the liquid crystal layer between the first and second substrates; measuring an amount of liquid crystal provided to the inside of liquid crystal cell; forming an inlet for liquid crystal in the first sealant; and regulating the amount of liquid crystal by supplying or discharging the liquid crystal through the inlet; and sealing the inlet. | 11-12-2009 |
Jung-Sik Kim, Suwon City KR
| Patent application number | Description | Published |
|---|---|---|
| 20080217826 | SUCTION PLATE AND CRADLE FOR AN AUTOMOBILE HAVING THE SAME - A suction plate and a cradle for an automobile having the same, the suction plate including a housing provided with a boss protruding in one direction, the boss having a through hole formed to pass through a side thereof; a suction member installed at a lower portion of the housing to be moved relative to the housing, the suction member having a central shaft inserted in the boss, the central shaft having a central hole formed thereon to pass through a side thereof; an elastic member provided in an upper portion of the central shaft to provide elastic force in a direction in which the suction member and the housing go away from each other; and an operating lever provided in the housing rotatably within a certain angular range to adjust relative movement of the housing and the suction member. | 09-11-2008 |
Jung-Sik Park, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100240422 | INPUT AND OUTPUT HALL STRUCTURE FOR SOUND DEVICE IN A PORTABLE TERMINAL - An input/output hall structure for a sound device in a portable terminal includes a main hole and a plurality of sub-holes. The main hole is provided in a case frame forming the exterior of the portable terminal to be exposed to the exterior, and inputs/outputs sound. The plurality of sub-holes is branched from the main hole and communicates with the main hole. The sub-hole and a corresponding sound device communicate sound. The structure reduces the number of holes for inputting/outputting sound of a sound device and provides a more elegant appearance with improved function. A plurality of sound devices can input/output through the main hole and branched configuration of sub-holes. | 09-23-2010 |
Jung-Sik Park, Wonju KR
| Patent application number | Description | Published |
|---|---|---|
| 20090124399 | Universal joint - A universal joint includes a tube having a hollow shape; a slip bush inserted into the tube; and a shaft assembled with the tube through the slip bush, wherein the slip bush includes power transmission parts, which are arranged along an circumferential surface of the slip bush in an axial direction and have pins positioned at centers of the power transmission parts and supports supporting both ends of each pin, and elastic parts, which are arranged along the circumferential surface of the slip bush while being spaced from the power transmission parts and have a section with a C-shape, which is formed in such a manner that a side portion is cut out in the axial direction. Therefore, strength and rigidity are improved, even when twist is generated in the universal joint, so that clearance and noise due to abrasion, pressing, etc. can be minimized. | 05-14-2009 |
| 20090143151 | Slip joint of steering apparatus for vehicle - Disclosed is a slip joint of a steering apparatus for a vehicle, the slip joint including: an outer member having a plurality of first assembling recesses; an inner member being inserted within the outer member and having a plurality of second assembling recesses; and a slip bush, which is inserted between the outer member and the inner member and has mounting parts, into which balls and rollers inserted, and elastic parts having one side cut out in an axial direction, each mounting part having a plurality of first mounting holes and a plurality of second mounting holes. Each elastic part transfers power while compensating for clearance even when the balls disposed between the inner member and the outer member of the slip joint are worn away so that a rattling noise generated due to clearance is removed, and steering stability and durability of the slip joint can be improved. | 06-04-2009 |
Jung-Sik Park, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080240937 | TWO STAGE RECIPROCATING COMPRESSOR AND REFRIGERATOR HAVING THE SAME - A two stage reciprocating compressor includes a casing. A first compressing unit is disposed in the casing and includes a first piston and a first cylinder, the first compressing unit being driven by a reciprocating motor to linearly reciprocate the first piston in the first cylinder to suck in and compress gas. A second compressing unit is disposed in the casing and includes a second piston and a second cylinder, the second compressing unit being driven by vibration of the first compressing unit to linearly reciprocate the second piston in the second cylinder to suck in and compress gas. A vibration transfer member transfers the vibration from the first compressing unit to the second compressing unit. The first and second compressing units extend in parallel and face in the same direction, the second compressing unit being located adjacent to a suction passage of the first compressing unit. | 10-02-2008 |
| 20080245097 | TWO STAGE RECIPROCATING COMPRESSOR AND REFRIGERATOR HAVING THE SAME - A two stage reciprocating compressor includes a casing. A first compressing unit is disposed in the casing and includes a first piston and a first cylinder, the first compressing unit being driven by a reciprocating motor to linearly reciprocate the first piston in the first cylinder to suck in and compress gas. A second compressing unit is disposed in the casing and includes a second piston and a second cylinder, the second compressing unit being driven by vibration of the first compressing unit to linearly reciprocate the second piston in the second cylinder to suck in and compress gas. A vibration transfer member transfers the vibration from the first compressing unit to the second compressing unit. The first and second compressing units extend in parallel and face toward each other. | 10-09-2008 |
| 20110096012 | APPARATUS AND METHOD FOR REDUCING ELECTRO MAGNETIC INTERFERENCE IN MOBILE TERMINAL - An apparatus and a method for dividing a frequency region of a touch screen panel into a plurality of regions and using them in order to reduce an Electro Magnetic Interference (EMI) caused by a frequency of a touch screen panel that occurs in a mobile terminal are provided. The apparatus includes a frequency changing unit. The frequency changing unit divides a frequency region of a touch screen panel into two or more regions, and changes the frequency region of the touch screen panel. | 04-28-2011 |
Jung-Sik Sung, Daejeon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100098106 | METHOD AND APPARATUS FOR ALLOCATING WIRELESS RESOURCE AND WIRELESS NETWORK SYSTEM - A wireless resource allocation apparatus and method which maintain quality of service (QoS) in a wireless communication network are provided. The wireless resource allocation method includes calculating the number of medium access slots (MAS) to be allocated to at least one of a plurality of divided zones of at least one superframe, designating a reference location for MAS allocation to divided zones out of the plurality of divided zones of the superframe based on the calculated number of medium access slots, and allocating the medium access slots to the divided zones based on the designated reference location. Accordingly, more uniform service intervals can be supported, and thus efficient MAS resource allocation can be performed to satisfy media access control (MAC) based QoS requirements. | 04-22-2010 |
Jung-Sik Yoon, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20110085482 | COMPUTER SYSTEM AND CONTROL METHOD THEREOF - A computer system includes a system unit; a communication unit which performs a wireless network communication with a base station; and a controller that controls the communication unit to transmit a communication ending message if a shutdown event of the system unit occurs, and shuts down the system unit after the completion of the transmission of the message. | 04-14-2011 |