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Kwang-Ho
Kwang Ho Ahn, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20120074997 | PHASE-LOCKED LOOP BASED FREQUENCY SYNTHESIZER AND METHOD OF OPERATING THE SAME - A phase-locked loop based frequency synthesizer generates a plurality of output reference signals by phase-delaying an input reference signal and generates a plurality of comparison signals by using a signal having a frequency divided by the fractional frequency divider. Here, the comparison signals are lower than the divided frequency. Further, the phase-locked loop based frequency synthesizer controls an output frequency of a voltage controlled oscillator through phase and frequency comparison between the plurality of output reference signals and the plurality of comparison signals. | 03-29-2012 |
Kwang Ho Chung, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20120080422 | APPARATUS FOR MAKING HOT WATER USING CARBON HEATER - An apparatus for making hot water using a carbon heater is provided, which includes a carbon hater disposed at the center, a heat transfer pipe assembly surrounding in contact with the outer circumference of the carbon heater and heated by the carbon heater to make hot water, and a heat proof member covering the outer side of the heat transfer pipe assembly to prevent transmission of the infrared ray produced from the carbon heater. It is possible to achieve hot water sterilized by the far-infrared ray generated from the carbon heater, have high performance of making hot water at a short time with the carbon heater, and minimize heat loss due to heat dissipation by improving thermal insulation performance by an external anti-heat dissipation member, by disposing a heat transfer pipe in close contact to the outer circumference of the carbon heater, and circulating water through the heat transfer pipe. | 04-05-2012 |
Kwang Ho Jang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090295766 | Liquid crystal display and method for repairing the same - A method for repairing a liquid crystal display. The method includes preparing a liquid crystal panel including a signal pad part and a repair pad part connected to signal lines; testing a driving circuit connected to the signal pad part on the liquid crystal panel; opening signal links connecting the signal lines and the signal pad part, connected to the driving circuit, if the driving circuit is detected in a defect as a result of the test; and mounting a repair driving circuit to be connected to the repair signal pad part on the liquid crystal panel. | 12-03-2009 |
Kwang Ho Kim, Dangjin-Gun KR
| Patent application number | Description | Published |
|---|---|---|
| 20120021496 | METHOD FOR CIRCULATORY CULTIVATING PHOTOSYNTHETIC MICROALGAE - A circulatory photobioreactor is provided. The circulatory photobioreactor comprises a first cultivating part, a second cultivating part and a pump part connecting the first cultivating part and the second cultivating part. The first cultivating part comprises a culture tank in which culture media are supplied and a first light source coupled to the culture tank, which illuminates the inside of the culture tank. The second cultivating part comprises a culture pipe placed outside of the culture tank and supplied with cultures from the culture tank and a second light source coupled to the culture pipe, which illuminates the inside of the culture pipe. The pump part is connected to both the first cultivating part and the second cultivating part in order to circulate the culture solution between them. | 01-26-2012 |
| 20120021505 | CIRCULATORY PHOTOBIOREACTOR - A circulatory photobioreactor is provided. The circulatory photobioreactor comprises a first cultivating part, a second cultivating part and a pump part connecting the first cultivating part and the second cultivating part. The first cultivating part comprises a culture tank in which culture media are supplied and a first light source coupled to the culture tank, which illuminates the inside of the culture tank. The second cultivating part comprises a culture pipe placed outside of the culture tank and supplied with cultures from the culture tank and a second light source coupled to the culture pipe, which illuminates the inside of the culture pipe. The pump part is connected to both the first cultivating part and the second cultivating part in order to circulate the culture solution between them. | 01-26-2012 |
Kwang Ho Park, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090247787 | METHOD OF PRODUCING UNSATURATED ALDEHYDE AND/OR UNSATURATED ACID - Disclosed is a shell-and-tube reactor that may be used for fixed-bed catalytic partial oxidation, the reactor being characterized by including at least one reaction zone of a first-step reaction zone for mainly producing unsaturated aldehydes and a second-step reaction zone for mainly producing unsaturated acids, wherein at least one reaction zone of the above reaction zones comprises two or more catalytic layers; each of the catalytic layers is packed with a formed product of catalyst that is different in pore density and/or pore size in a catalytically active component; and the pore density and/or pore size is controlled in such a manner that specific surface area of the catalytically active component increases from the inlet of the reactor to the outlet of the reactor. A method for producing unsaturated aldehydes and/or unsaturated fatty acids from olefins using the same reactor is also disclosed. According to the present invention, it is possible to control the temperature efficiently at a hot spot, thereby permitting stable use of a catalyst, and to produce unsaturated aldehydes and/or unsaturated fatty acids with high yield. | 10-01-2009 |
Kwang Ho Son, Pohang KR
| Patent application number | Description | Published |
|---|---|---|
| 20090279096 | APPARATUS AND METHOD FOR ON-LINE DETECTING WELDING PART OF STRIP - There is provided an on-line detection system and method for a weld of a steel strip, which can emit a laser beam onto the surface of a steel strip moving at a high speed and measure the reflectivity of the laser beam reflecting from the same, thereby detecting the weld of the steel strip easily on-line. In the on-line detection system, reflectivity measuring means emits a laser beam onto a moving steel strip and continuously measuring the reflectivity of the laser beam returning from the surface of the steel strip, and signal processing means detects a weld of the steel strip based on change in the reflectivity measured on the weld. | 11-12-2009 |
Kwang Ho Song, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100015016 | MICRO CHANNEL REACTOR SYSTEM - The present invention discloses to a channel reactor system having a first channel plate assembly in which an exothermic reaction is performed and a second channel plate assembly provided for heat-exchanging and constituted integrally with the first channel plate assembly so as to remove effectively heat, the channel reactor system comprising at least two channel units into which reaction gas and cooling fluid are separately introduced, each channel unit comprising a reaction channel plate assembly into which reaction gas is introduced and a heat-exchanging channel plate assembly into which cooling fluid is introduced; and at least one intermediate plate disposed between the upper and lower channel units, the intermediate plate supplying reaction gas and cooling fluid inflowed from the upper channel unit with new reactant and cooling fluid and supplying reaction gas and cooling fluid to the reaction channel plate assembly and the heat-exchanging channel plate assembly of the lower channel unit, respectively. | 01-21-2010 |
| 20110263800 | METHOD AND APPARATUS FOR MANUFACTURING POLYMER PARTICLE | 10-27-2011 |
Kwang Ho Song, Sungnam-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090142237 | Micro reactor - The present invention discloses the substrate and the micro reactor for mixing two kinds of fluids. The micro reactor of the present invention comprises a housing having first and second inlet ports and an outlet port formed thereon; and a plurality of substrates stacked in the housing, wherein the substrate has a space formed at a central portion thereof in one direction; a plurality of first channels extended from one side thereof to the space and corresponding to the first inlet port; and a plurality of second channels extended from the other side thereof to the space and corresponding to the second inlet port; wherein a portion between two neighboring first channels corresponds to the second channel and a portion between two neighboring second channels corresponds to the first channel to form sequentially reaction interfaces of the first and second fluids in the space. | 06-04-2009 |
| 20090311150 | CHEMICAL REACTOR INCLUDING HEAT EXCHANGERS - The present invention discloses to a chemical reactor with high heat efficiency and small volume, the chemical reaction of the present invention comprises a first unit for performing heat exchange of exothermic reaction products with exothermic reaction raw material fed for exothermic reaction; a second unit including a plate assembly for exothermic reactions and a plate assembly for endothermic reactions; and a third unit for performing heat exchange of endothermic reaction products with endothermic reaction raw material fed for endothermic reactions, the exothermic reaction raw material discharged from the first unit is fed into the plate assembly for exothermic reactions in the second unit and used in the exothermic reactions, the exothermic reaction products are fed into the first unit to pre-heat the exothermic reaction raw material, the endothermic reaction raw material discharged from the third unit is fed into the plate assembly for endothermic reactions in the second unit and used in the endothermic reactions, the endothermic reaction products are fed into the third unit to pre-heat the endothermic reaction raw material, and the first unit, the second unit and the third unit are laminately disposed. | 12-17-2009 |
Kwang Ho Yoon, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090148263 | CABLE-DRIVEN MANIPULATOR - The present invention discloses a cable-driven manipulator comprising an operating unit having a drive motor, and a pulley rotated by the drive motor. An upper arm is coupled, through a joint, to one side of the operating unit. A forearm coupled, through a joint, to the other side of the upper arm by the cable. A gripper of an end effector operably coupled to the forearm, a cable compensation device is installed between the upper arm and the forearm so as to maintain constant the length of the cable that transmits the power of the operating unit to the end effector during the pivoting of the forearm. It is thus possible to prevent the variation of tensile force due to the variation of the length of the cable for operating the end effector during the pivoting of the forearm or the unintended malfunction of the end effector. | 06-11-2009 |
| 20090287755 | SEQUENCE SIMILARITY MEASURING APPARATUS AND CONTROL METHOD THEREOF - Disclosed is a sequence similarity measuring apparatus and a method of controlling the same. The sequence similarity measuring apparatus using dynamic programming includes: a matrix generating unit for generating a matrix based on the dynamic programming by using two sequences; a normalization unit for calculating a similarity reference value by inputting an element value of a last row/column of the matrix generated by the matrix generating unit into a normalization formula for a given sequence length; and a similarity measuring unit for measuring predefined sequence similarity between the two sequences, based on the similarity reference value calculated by the normalization unit. This makes it possible to easily and correctly achieve similarity comparison between multiple sequences, and thus this technology is expected to be widely utilized in biology/programming application fields. | 11-19-2009 |
Kwang-Ho Ahn, Goyang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110049033 | WATER TREATMENT APPARATUS HAVING MESHED TUBES PROVIDED WITH CILIA AND WATER TREATMENT METHOD USING THE SAME - A water treatment apparatus includes a plurality of meshed tubes made of synthetic yarn and provided with cilia; a plurality of tube stack cages containing the meshed tubes; and an aeration diffuser positioned between the tube stack cages and configured to provide air so that to-be-treated influent water moves to the tube stack cages. The hollow interior of the filter media, i.e. meshed tubes, enables water to move in any direction, and the high porosity maximizes the area for filtering of suspended solids and attachment of microorganisms. The resulting efficiency of removal of suspended solids and soluble organic material is far greater than conventional methods. Arrangement of diffusers in the middle of the reaction tank and between the tube stack cages and aeration by them result in perfect mixing in the reaction tank. The load of suspended solids and soluble organic materials is evenly distributed over the entire filer media. | 03-03-2011 |
Kwang-Ho Ahn, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090173679 | BIOLOGICAL REMOVAL METHOD OF PHOSPHORUS AND NITROGEN USING GRANULATED METHAN-OXIDIZING BACTERIA AND APPARATUS THEREFOR - A biological removal method of phosphorus and nitrogen includes supplying a mixture gas into a gas holder. Inflow water and return water are supplied into the gas holder to make the mixture gas dissolved in the inflow water and the return water. The return water was provided from a granulation biological reaction tank. The inflow water and the return water including the dissolved mixture gas are transported to the granulation biological reaction tank. A nitrogen-based component is removed from the inflow water and the return water using methan-oxidizing bacteria granulated in the granulation biological reaction tank. Treated water without the nitrogen-based component is transported to an anoxic tank for treatment, and discharged from the anoxic tank. | 07-09-2009 |
Kwang-Ho Choi, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20120073453 | MOBILE MEAT ROASTER - The present invention relates to a mobile meat roaster, which includes: a casing which forms the outer body; a heat supply part mounted in the casing far providing heat to food; and a first grill operation unit mounted at the upper portion of the heat supply part for rotating the grill as well as moving it in the vertical and horizontal directions, wherein the first grill operation part includes a first grill fixing part for attaching or detaching an end of grill, horizontal moving unit for moving the grill in horizontal direction, a rotating unit for rotating the grill, and a lifting unit for moving the grill in the vertical direction. | 03-29-2012 |
| 20120080025 | ROTARY BARBECUE DEVICE - The present invention relates to a rotary barbecue device, which includes: a casing forming a body thereof and having an exhaust gas housing for collecting exhaust gas and an exhaust gas path connected to the exhaust gas housing to discharge the exhaust gas via an exhaust hole; a ceramic burner mounted at the upper side of the casing to radiate infrared rays towards the inside of the casing; two rotating discs; rotating members mounted to the corresponding rotation couplings of the two rotating discs; a driving unit connected to any one of the rotating discs to rotate one or more of the rotation couplings in the centers and the rotation couplings in the edges; and a moving unit connected to the rotating discs to move the rotating discs. | 04-05-2012 |
Kwang-Ho Jeong, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20110023783 | MULTIPLE NOZZLE EVAPORATOR FOR VACUUM THERMAL EVAPORATION - Disclosed is a multiple nozzle evaporator in which a material to be evaporated in the evaporator can be deposited on a substrate with an improved efficiency of use of the material, thereby forming a large-area uniform thin film. The evaporator includes a rectangular post-shaped crucible with an open top face; and a nozzle having a body portion having a rectangular post-like shape with a height smaller than that of the crucible and assembled to an upper portion of the crucible, and a plurality of evaporation tubes penetrating through the body portion between top and bottom faces of the body portion. The evaporation tubes are divided into four groups of which evaporation tubes are inclined toward respective four corners of a top face of the nozzle unit. An evaporated material spouts toward peripheral areas of a substrate due to the inclined evaporation tubes, thereby improving the uniformity of a thin film to be deposited and the efficiency of use of the evaporated material, and preventing condensation of the evaporated material at a spouting portion. | 02-03-2011 |
Kwang-Ho Jin, Cheonan-City KR
| Patent application number | Description | Published |
|---|---|---|
| 20090135098 | Plasma Display Panel and Driving Method Thereof - Disclosed is a PDP driving method having a misfiring erase period between reset and address periods. Large amounts of positive and negative charges are respectively formed on scan and sustain electrodes because of an unstable reset operation in the reset period. Because of the charges, discharging can occur between the scan and sustain electrodes in the sustain period even without addressing in the address period. In the misfiring erase period, a voltage is applied between the scan and sustain electrodes to generate discharging and respectively form negative and positive charges on the scan and sustain electrodes. An erase pulse is then applied to erase the negative and positive charges respectively formed on the scan and sustain electrodes. | 05-28-2009 |
Kwang-Ho Kim, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100253299 | LDO regulator and semiconductor device including the same - In a low drop out (LDO) regulator and a semiconductor device including the LDO regulator, the LDO regulator regulates a power supply voltage and applies the regulated power supply voltage to a load. The LDO regulator comprises: an output node connected to the load; a pass transistor that applies a power supply voltage to the output node; and a controller that generates a load enable signal enabling the load by delaying a regulator enable signal by a first delay time, and that increases a gate voltage of the pass transistor after receiving the regulator enable signal to thereby reduce a current flowing through the pass transistor. | 10-07-2010 |
Kwang-Ho Kim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080251632 | Wing-Flapping Flying Apparatus and Method of Using the Same - The present invention provides a wing-flapping flying apparatus, which can fly by moving its wings similar to a bird hovering or flying in the air by flapping its wings. The wing-flapping flying apparatus comprises: a body; a rotating shaft rotatably joined to the body; driving means for rotating the rotating shaft; and wings reciprocated between two points and connected to the rotating shaft so as to be rotated together with the rotating shaft and to be relatively torsionally rotated with respect to the rotating shaft. The wing-flapping flying apparatus generates lift throughout an entire wing-flapping movement without generating lift only throughout the half of a wing-flapping movement or offsetting the generated lift by the other half of the wing-flapping movement. Therefore, the wing-flapping flying apparatus can provide not only a stable flight but also a softly hovering or ascending and descending flight. | 10-16-2008 |
| 20110018961 | VIDEO CALL DEVICE AND METHOD - Provided are a video call device and method. The video call device performs a video call by exchanging images with another video call device in real time. The video call device includes: an image obtaining unit obtaining an original image in real time; an image processing unit comprising a first image conversion unit which receives the original image and converts the original image into a first conversion image in real time; and an interface unit transmitting the first conversion image. | 01-27-2011 |
| 20110081894 | SYSTEM AND METHOD FOR PROVIDING UBIQUITOUS SERVICE USING MOBILE TERMINAL EQUIPMENT - There is provided a ubiquitous service providing system using a mobile communication terminal, the system including: a context aware unit determining where a ubiquitous service is to be provided or not through short message service (SMS) or multimedia messaging service (MMS) by analyzing radio frequency identification (RFID) tag information and context transmitted from an RFID identifier installed at a specific position; a repository unit storing the ubiquitous service to be provided, and contents and detailed information related to the ubiquitous service; an analyzing unit selecting a ubiquitous service from the repository unit based on the analyzed RFID tag information and context; a message generating unit generating final contents to be transmitted to a visitor using context and the contents and detailed information of the repository unit by executing the ubiquitous service selected by the analyzing unit and then, converting the final contents into a message to be transmitted through a SMS or MMS method; and a message transmitting unit transmitting the generated message to a mobile terminal of a visitor via a mobile phone network through a SMS or MMS method. There is provided a ubiquitous service providing method using a mobile phone network, the method including: once RFID tag information is collected by an RFID identifier, transmitting the collected RFID tag information and context to a u-City server; determining whether a ubiquitous service is to be provided or not based on the transmitted RFID tag information; if a ubiquitous service is to be provided, selecting a ubiquitous service to be provided based on the RFID tag information and context; generating final contents to be provided to a visitor using context and contents and detailed information of a repository unit by executing the selected ubiquitous service and converting the final contacts into a message to be transmitted through a SMS or MMS method; and transmitting the converted message through a SMS or MMS method. | 04-07-2011 |
| 20120036869 | PORTABLE REFRIGERATOR WITH FUEL CELL SYSTEM AND OPERATING METHOD THEREOF - Disclosed are a portable refrigerator with a fuel cell system and an operating method thereof. The portable refrigerator with a fuel cell system comprises a case having a storage space, a fuel cell stack disposed in the case, a gas tank configured to store gas necessary to operate the fuel cell stack, a fan configured to cool the fuel cell stack and supply air to the fuel stack, a thermoelectric cooling means disposed in the case, and configured to cool the storage space, a battery charged by the fuel cell stack, and configured to supply power to the thermoelectric cooling means, and a controller configured to control the fuel cell stack and the thermoelectric cooling means. | 02-16-2012 |
Kwang-Ho Lee, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100051951 | THIN FILM TRANSISTOR ARRAY PANEL AND MANUFACTURING METHOD OF THE SAME - A thin film transistor (“TFT”) array panel includes; an insulation substrate, a TFT disposed on the insulation substrate and including a drain electrode, a passivation layer covering the TFT and including a contact portion disposed therein corresponding to the drain electrode, a partition comprising an organic material disposed on the passivation layer, and including a transverse portion, a longitudinal portion, and a contact portion disposed on the drain electrode, a color filter disposed on the passivation layer and disposed in a region defined by the partition, an organic capping layer disposed on the partition and the color filter, and a pixel electrode disposed on the organic capping layer, and connected to the drain electrode through the contact portion of the passivation layer and the contact portion of the partition, wherein a contact hole is formed in the organic capping layer corresponding to the contact portion of the passivation layer. | 03-04-2010 |
Kwang-Ho Lee, Chungeheongbuk-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20110127630 | IMAGE SENSOR AND METHOD FOR FABRICATING THE SAME - An image sensor includes a trench formed by a shallow trench isolation (STI) process, a channel stop layer formed over a substrate in the trench, an isolation structure filled in the trench, and a photodiode formed in the substrate adjacent to a sidewall of the trench. In more detail of the image sensor, a trench is formed in a substrate through a STI process, and a channel stop layer is formed over the substrate in the trench. An isolation structure is formed in the trench, and a photodiode is fanned in the substrate adjacent to a sidewall of the trench. | 06-02-2011 |
Kwang-Ho Lee, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100000035 | Flexible Wire for Removing Pipe Scale - The present invention relates to a flexible wire ( | 01-07-2010 |
| 20100123860 | THIN FILM TRANSISTOR SUBSTRATE AND A FABRICATING METHOD THEREOF - A display device including an insulating substrate, a signal line located on the insulating substrate, a dam and a first color filter pattern located on the insulating substrate, and a second color filter pattern located in a pixel region which has a border defined by the dam, wherein the dam and the first color filter pattern are part of the same layer. | 05-20-2010 |
| 20100141875 | LIQUID CRYSTAL DISPLAY, PANEL THEREFOR, AND MANUFACTURING METHOD THEREOF - A display panel includes a substrate, a partition formed on the substrate and defining a plurality of openings, a plurality of color filters formed in the openings and having a substantially uniform thickness within each respective opening, and a spacer formed on the partition. The color filters and the spacer are formed through inkjet printing. The color filters have the substantially uniform thickness by the partition having a height which is greater than the thickness of the color filters during the inkjet printing. The height of the partition may be in a range of about 1.5 to about 2 times the thickness of the color filter. | 06-10-2010 |
| 20110041876 | Composition For Stripping Color Filter And Regeneration Method Of Color Filter Using The Same - A composition for stripping a color filter and a color filter regeneration method are provided. A composition for stripping the color filter according to an exemplary embodiment of the present invention includes glycol and potassium hydroxide (KOH), in which either (a) the concentration of the glycol is in the range of 83 wt % to 91 wt % and of the concentration of the potassium hydroxide satisfies the condition: (wt % of KOH)≧6−(0.065*(wt % of the glycol)), or (b) the concentration of glycol is more than 91 wt % and the concentration of potassium hydroxide (KOH) is more than 0.2 wt %. | 02-24-2011 |
Kwang-Ho Park, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20080257239 | Direct Seeder - The present invention relates to a direct seeder. A fertilizer receptacle and a seed receptacle integrally formed with each other in the conventional art are separated from each other. A single fertilizer receptacle and a single seed receptacle are used in place of a plurality of fertilizer receptacles and a plurality of seed receptacles according to the conventional art. The fertilizer receptacle and seed receptacle are installed to be positioned so low that fertilizer and seeds can be easily poured into the fertilizer receptacle and seed receptacle. A screw conveyor for removing the traces of tractor wheels is installed on the direct seeder. | 10-23-2008 |
Kwang-Ho Yang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100122595 | RACK BAR SUPPORTING DEVICE OF STEERING APPARATUS FOR VEHICLE - Disclosed is a rack bar supporting device of a steering apparatus for a vehicle which can prevent rattle noise generated due to clearance increase caused by the wearing of a rack bar and a support yoke in an endurance driving of a vehicle and maintain a uniform clearance between the rack bar and the support yoke after an endurance driving, thereby transferring stable steering force. | 05-20-2010 |
| 20110204588 | VARIABLE GEAR RATIO TYPE RACK BAR AND STEERING APPARATUS FOR VEHICLE HAVING THE SAME - Disclosed are a variable gear ratio type rack bar, and a steering apparatus having the same. According to the present invention, it is not required to fabricate a separate mold for processing rack-formed parts with different inter-tooth spaces, the rack-formed parts can be formed by using various processing methods, and it is possible to obtain precise tooth shapes through one step processing, whereby the number of steps for manufacturing a variable gear ratio type rack bar and its manufacturing cost can be reduced. | 08-25-2011 |