Bong-Joo
Bong Joo Kim, Chungcheongnam-Do KR
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20130284367 | SUBSTRATE PROCESSING APPARATUS AND METHOD OF SUPPLYING PROCESSING SOLUTION - Provided is a substrate processing apparatus. The apparatus includes a processing chamber containing a substrate and processing the substrate by using a processing solution and a supplying unit supplying the processing solution to the processing chamber. The supplying unit includes a supply line through which the processing solution is supplied, a preliminary heater installed on the supply line and preliminary heating the processing solution, a main heater installed on the supply line at a lower stream of the preliminary heater and secondarily heating the processing solution, a first detour line connected to the supply line to detour to the preliminary heater and comprising a first valve, a second detour line connected to the supply line to detour the preliminary heater and the main heater or the main heater and comprising a second valve, and a controller controlling the first valve and the second valve. | 10-31-2013 |
Bong Joo Kim, Cheonan-Si KR
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20100130020 | Substrate chucking member, substrate processing, apparatus having the member, and method of processing substrate using the member - A substrate chucking member includes a substrate supporting member and a rotation adjustment unit. The supporting member includes a rotatable supporting plate to load a substrate, and chucking pins disposed at the supporting plate for spacing the substrate off the top of the supporting plate by supporting the edge of the substrate from a side of the substrate. Each of the chucking pins is rotatable for rotating the substrate supported on the chucking pins. The rotation adjustment unit is disposed under the supporting plate for adjusting rotation of the chucking pins. During a process, since a substrate is rotated by the chucking pins to vary points of the substrate making contact with the chucking pins, positions of the substrate where a process liquid falls after colliding with the chucking pins can be continuously varied. Therefore, the substrate can be processed without defects at an end part of the substrate. | 05-27-2010 |
Bong Joo Kim, Suwon-Si KR
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20080229348 | OPTICAL DISC DRIVE - An optical disc drive includes a traverse deck having left and right sides to be balanced. The optical disc drive includes a main deck, a tray, a turntable, an optical pickup, a traverse deck, and a balancer. The optical pickup is mounted movably in the back-and-forth direction to emit light to an optical disc placed on the turntable to read and write information from and to the optical disc. On the traverse deck, the turntable is mounted at the front side of the traverse deck and the optical pickup is mounted movably in the back-and-forth direction. The balancer is mounted on the traverse deck to balance the weights of the left and right sides of the traverse deck. | 09-18-2008 |
20090101777 | WALL MOUNT SUPPORTING APPARATUS OF FLAT PANEL DISPLAY DEVICE - A wall mount supporting apparatus of a flat panel display device includes a plurality of link assemblies which are provided between a display and a wall to rotatably support the display with respect to the wall, and a stationary bracket which is provided between the wall and the link assemblies, and includes a first side which is coupled to the wall, and a second side which is selectively coupled with at least one of the plurality of link assemblies to allow a coupling position to be moved. | 04-23-2009 |
20090278006 | LIFTING DEVICE FOR DISPLAY APPARATUS - Disclosed is a lifting device for a display apparatus that may include a tilting unit to allow a user to easily adjust a viewing angle of the display apparatus. The lifting device may include a wire connected to the display apparatus, and at least one tilting unit to adjust a viewing angle of the display apparatus. The tilting unit may include a rotatable arm to adjust a distance between a wall and the display apparatus, and a rotation obstructer to provide the arm, which may be supported on both the wall and the display apparatus, with a force counter to a force applied by the display apparatus to the wall when no external force is applied. | 11-12-2009 |
20090278008 | LIFTING DEVICE OF A DISPLAY APPARATUS - A lifting device used to fix the display apparatus to a wall. The display apparatus can be formed in a rear surface thereof with a plurality of holes. The lifting device includes a wire having both ends coupled to any one pair of holes of the plurality of holes, and a wire hanger fixed to the wall and used to hang the wire on the wall. | 11-12-2009 |
Bong Joo Kim, Gyeonggi-Do KR
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20090056976 | Electrical Power Line Insulator With End Clamp - An electrical power line insulator has an end clamp with a saddle for supporting an electrical wire, a track provided on a front surface of the saddle, a keeper for compressing and supporting an electrical wire seated in the saddle, a bolt and a nut for fastening the keeper to the saddle and operable to horizontally move the keeper along the track, and an insulator housing secured to the end clamp and mounted on a support structure. The end clamp and the insulator housing are detachably assembled with each other by means of a cylindrical clamp base integrally provided on a lower portion of the saddle and the track of the clamp and an upper fitting part. The upper fitting part has an assembly cylinder provided on an upper portion of the fitting part to be connected to the cylindrical clamp base, a compression cylinder provided on a lower portion of the fitting part and pressed against a post of the insulator housing, and a bolt and a nut fastening the cylindrical clamp base of the clamp to the assembly cylinder of the upper fitting part. | 03-05-2009 |
Bong Joo Kim, Hwaseong-Si KR
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20130194749 | DISPLAY APPARATUS WITH A DETACHABLE GLASS PLATE - A display apparatus including a glass plate detachably mounted to facilitate after-sales service (A/S) for repair or replacement of the glass plate and reduce A/S time is provided. | 08-01-2013 |
Bong Joo Lee, Daejeon KR
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20120144936 | SEQUENTIAL SAMPLER FOR RUNOFF WATER - A sequential sampler for runoff water. The sampler includes a rail member installed to be sloped downward in one direction; a plurality of storage members that move to a downward direction of the rail member; a stopper installed at a middle portion of the rail member that intermits a movement of the storage members; a device of supplying runoff water and inducing drop of storage cylinder that drops runoff water inside of the storage member stood by at a front portion of the stopper and drops the storage cylinder of the storage member stored with the runoff water after elapsing a predetermined time; and an intake pump of runoff water. | 06-14-2012 |
Bong Joo Lee, Daejon KR
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20140116114 | PERMEAMETER FOR IN-SITU MEASUREMENT OF SATURATED HYDRAULIC CONDUCTIVITY - Disclosed is a permeameter for in-situ measurement of saturated hydraulic conductivity. The permeameter includes a chamber fixedly installed into a streambed sediment such that the inside of the chamber is filled with a medium, sediment at water-sediment interface. First and second hydraulic head-measuring lines are respectively connected to upper and lower portions of an outer circumferential surface of the chamber, these are designed for measuring a hydraulic head difference of the inside of the chamber. A flexible tube is interconnected the chamber with the storage pipe. A storage pipe is designed to regulate a hydraulic head difference from the chamber and to measure a quantity and a flow rate of water introduced from the chamber under the streambed. | 05-01-2014 |
Bong-Joo Kang, Seoul KR
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20080227245 | THIN FILM TRANSISTOR ARRAY PANEL AND A METHOD FOR MANUFACTURING THE SAME - A thin film transistor array panel includes an insulating substrate, a gate wire formed on the insulating substrate. A gate insulating layer covers the gate wire. A semiconductor pattern is formed on the gate insulating layer. A data wire having source electrodes, drain electrodes and data lines is formed on the gate insulating layer and the semiconductor pattern. A protective layer is formed on the data wire. Pixel electrodes connected to the drain electrode via contact holes are formed on the protective layer. The gate wire and the data wire are made of Ag alloy containing Ag and an additive including at least one selected from Zn, In, Sn and Cr. | 09-18-2008 |
Bong-Joo Kim, Chungcheonggi-Do KR
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20080223412 | Substrate support member and apparatus and method for treating substrate with the same - A substrate support unit supplies a swirl flow to a substrate to rotate and float the substrate from a chuck plate during a process. A process is performed while rotating and floating the substrate. Thus, the substrate is supported and rotates at a process speed while floating form the chuck plate with a non-contact manner. | 09-18-2008 |
Bong-Joo Kim, Seoul KR
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20080278209 | METHOD OF PULSE WIDTH MODULATION SIGNAL PROCESSING AND DEVICE INCLUDING SIGNAL PROCESSING FOR PULSE WIDTH MODULATION - A method and system process a signal for PWM modulation. An amplitude control signal adjusts the amplitude of an input signal, and an offset is added to the amplitude-adjusted signal to produce an offset-adjusted signal. The offset is selected according to the amplitude adjustment applied to the input signal. The offset-adjusted signal is pulse-width modulated the to produce a pulse-width modulated signal, and the pulse-width modulated signal is filtered to reduce high frequency components thereof. | 11-13-2008 |
20100225391 | Three-level half-bridge pulse-width modulation amplifier and method of driving the same - A three-level half-bridge PWM amplifier includes a PWM generator and an output stage. The PWM generator changes a width of a pulse at a first level or a second level according to amplitude of an input signal and outputs a three-level PWM output signal having the first level, the second level, and a reference level. The output stage drives an output node connected to a terminal of a load to a first power supply voltage, a second power supply voltage, or a third power supply voltage based on the three-level PWM output signal. Accordingly, unnecessary static current consumption is reduced, thereby increasing efficiency. | 09-09-2010 |
20110064245 | HALF-BRIDGE THREE-LEVEL PWM AMPLIFIER AND AUDIO PROCESSING APPARATUS INCLUDING THE SAME - A half-bridge three-level pulse width modulation (PWM) amplifier includes a prescaling unit, a PWM generator configured to convert the input signal to a three-level PWM signal having a first level, a second level and a reference level and an output stage. The prescaling unit scales an input signal according to at least one gain value to provide a scaled signal. The PWM generator varies the width of pulses having the first level and varies the width of pulses having a second level based on the scaled signal. The output stage drives an output node to a level of a first power supply voltage, a second power supply voltage or a third power supply voltage based on the three-level PWM signal. The output node is connected to a load. The magnitude of the at least one gain value compensates for variations of power supply voltages. | 03-17-2011 |
20110080217 | AUDIO AMPLIFIER - An audio amplifier includes a compensation unit, an output unit and a calibration unit. The compensation unit generates a compensation signal based on a digital input signal, a digital reference code, a mode signal and a digital approximation code. The output unit generates an output signal based on the compensated input signal. The calibration unit generates the digital approximation code based on the output signal and the mode signal. The digital approximation code includes a plurality of bits that are generated sequentially. | 04-07-2011 |
20130194497 | MULTI-CHANNEL AUDIO SIGNAL CONVERTING DEVICE USING TIME-VARYING DIGITAL FILTER, ELECTRONIC SYSTEM INCLUDING THE SAME, AND METHOD OF CONVERTING MULTI-CHANNEL AUDIO SIGNAL - A multi-channel audio signal converting device using a time-varying digital filter, an electronic system including the same, and a method of converting an audio signal using the time-varying digital filter are provided. The multi-channel audio signal converting device includes a first signal channel and a second signal channel configured to perform analog-to-digital conversion or digital-to-analog conversion using a first clock signal; and a first time-varying filter configured to synchronize a digital audio signal synchronized with a second clock signal different from the first clock signal with the first clock signal and to input the digital audio signal to the second signal channel when digital-to-analog conversion is performed or to synchronize an output signal of the second signal channel with the second clock signal when analog-to-digital conversion is performed. | 08-01-2013 |
20130301854 | AUDIO AMPLIFIER - An audio amplifier includes a compensation unit, an output unit and a calibration unit. The compensation unit generates a compensation signal based on a digital input signal, a digital reference code, a mode signal and a digital approximation code. The output unit generates an output signal based on the compensated input signal. The calibration unit generates the digital approximation code based on the output signal and the mode signal. The digital approximation code includes a plurality of bits that are generated sequentially. | 11-14-2013 |
Bong-Joo Park, Seoul KR
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20120319506 | LINEAR VIBRATION GENERATING APPARATUS - A linear vibration generating apparatus employed in a portable terminal is provided. The linear vibration generating apparatus includes a bracket, a coil inserted into the bracket, a stator inserted into the bracket and including a central yoke concentrically fixed to an interior space of the coil, a vibrator including a permanent magnet disposed to surround an outer periphery of the coil, and a resilient body fixed to the stator to support the vibrator. | 12-20-2012 |
Bong-Joo Seo, Suwon-Si KR
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20130024796 | METHOD AND APPARATUS FOR MANAGING ICON IN PORTABLE TERMINAL - A method and an apparatus for managing icons in a portable terminal are provided. The method includes displaying a folder item including at least one icon; sensing a user touch action on the folder item; and moving a plurality of the icons included in the folder item to an area outside of the folder item according to the user touch action. | 01-24-2013 |