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Chang-Woo
Chang Woo Han, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20080285316 | AC/DC CONVERTER AND AC/DC CONVERSION METHOD USING THE SAME - Disclosed herein are an AC/DC converter which is simple in circuit configuration, generates little ElectroMagnetic Interference (EMI) and has no transformer so that it can be reduced in weight and size and improved in AC/DC conversion efficiency, and an AC/DC conversion method using the same. The AC/DC converter includes a rectification circuit for converting a commercial AC (85-264V) voltage into a ripple AC voltage, a first control circuit for comparing the converted ripple AC voltage with a reference voltage and outputting a first pulse control signal as a result of the comparison, a first switching circuit for switching and outputting the ripple AC voltage from the rectification circuit in response to the first pulse control signal outputted from the first control circuit, and a first charge storage circuit for smoothing the ripple AC voltage outputted from the first switching circuit to convert it into a primary DC voltage. | 11-20-2008 |
Chang Woo Kim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090048727 | Robot cleaner and control method and medium of the same - Disclosed herein are a robot cleaner that is capable of reflecting an obstacle sensed by obstacle sensors on a local map and a control method and medium of the same. The robot cleaner includes an obstacle sensor to sense an obstacle, a memory to store a local map, and a control unit to calculate an obstacle position using the obstacle sensor and to reflect the obstacle position around the robot cleaner on the local map. | 02-19-2009 |
| 20090100630 | Robot cleaner - A robot cleaner that is capable of preventing dust collected in a dust tank from flowing backward outside when a situation in which the dust may be discharged outside occurs includes a cleaner body, a dust tank mounted in the cleaner body to collect dust, and a backward-flow preventing device to prevent dust from flowing backward outside through a suction port of the dust tank. The backward-flow preventing device includes a shutter unit to open and close the suction port and a stopper unit to drive the shutter unit. | 04-23-2009 |
| 20100167814 | METHOD AND SYSTEM FOR SUPPORTING PURCHASE OF GAME ITEM - Provided is a method of supporting a purchase of a game item that may support a portion of a price of the game item so that a user may easily obtain the game item. The game item purchase supporting method may include questioning a user about whether to transmit a purchase support request for the game item, generating purchase support information associated with the user to provide the user with the game item when the purchase support request of the game item is received from the user, and storing the purchase support information to match identification information of the user. | 07-01-2010 |
| 20120054980 | ROBOT CLEANER - A robot cleaner that is capable of preventing dust collected in a dust tank from flowing backward outside when a situation in which the dust may be discharged outside occurs includes a cleaner body, a dust tank mounted in the cleaner body to collect dust, and a backward-flow preventing device to prevent dust from flowing backward outside through a suction port of the dust tank. The backward-flow preventing device includes a shutter unit to open and close the suction port and a stopper unit to drive the shutter unit. | 03-08-2012 |
Chang Woo Kim, Anyang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100304115 | SHAPE MEMORY POLYAMIDE AND METHOD OF PRODUCING SHAPE MEMORY POLYAMIDE FABRIC USING THE SAME - Disclosed is a shape memory polyamide, produced by adding a polyvalent carboxylic acid and a polyvalent amine when polyamide is polymerized from e-caprolactam or hexamethylenediamine and adipic acid, and having an aromatic component which is introduced by one or more among the polyvalent carboxylic acid and the polyvalent amine and has a total amount ranging from 0.4 mol % to 10 mol % based on the amount of the raw material for polyamide. Also, a method of producing a shape memory polyamide fabric using the shape memory polyamide is provided. The polyamide fabric produced using the shape memory polyamide is a highly functional fabric which does not easily wrinkle and easily recovers its original shape even when wrinkled, and thus may be applied as material for various kinds of clothing. | 12-02-2010 |
Chang Woo Lee, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090048328 | Compound Comprising Prodigiosin From Serratia Macescence B-1231 Kctc 0386Bp for Prevention and Treatment of Acute Graft-Versus-Host Disease - This invention relates to a composition for the prevention and treatment of acute graft-versus-host disease comprising prodigiosin isolated from | 02-19-2009 |
| 20090087444 | PHARMACEUTICAL COMPOSITION COMPRISING POLYSACCHARIDES FROM ANGELICA GIGAS NAKAI FOR ACTIVATION OF DENDRITIC CELLS - The present invention relates to a pharmaceutical composition for activating dendritic cells having polysaccharides from | 04-02-2009 |
| 20090105495 | Method for Preparing Ester Compounds as Bleach Activators - A method for preparing an ester bleach activator compound is disclosed. The method includes (A) preparing fatty acid monoester; (B) making chloroformate by reacting the fatty acid monoester with at least one selected from the group consisting of phosgene, diphosgene and triphosgene in the presence of base; and (C) reacting the chloroformate with hydroxybenzene, its derivatives, or its salts in solvent. According to the method, the ester bleach activator compound can be made in a simple and economic way. | 04-23-2009 |
| 20100286207 | Novel 2-Oxo-Heterocyclic Compounds And The Pharmaceutical Compositions Comprising The Same - The present invention is related to new 2-oxo-cyclic compound, the process for preparing them and a pharmaceutical composition comprising the same. The present invention provides a pharmaceutical composition for preventing and treating the inflammatory disease comprising the pain or inflammation caused by rheumatic disease, for example, rheumatoid arthritis, spondyloarthopathies, gout, osteoarthritis, systemic lupus erythematosus and juvenile arthritis, and inflammatory syndrome for example, from myositis, gingivitis, synovitis, ankylosing spondylitis, burstitis, burns and scar, inflammatory Crohn's disease, Types I diabetes. therefore, it can be used as the therapeutics for treating and preventing inflammatory diseases. | 11-11-2010 |
Chang Woo Lee, Gwangmyeong KR
| Patent application number | Description | Published |
|---|---|---|
| 20100186873 | TAPER TENSION CONTROL METHOD OF WINDING PROCESS FOR WEB HANDLING SYSTEM - According to the disclosed is a method for controlling taper tension in the winding section of a web handling system, a more stable, high-quality wound roll can be produced by stabilizing radial stress distribution and minimizing telescoping, which is the lateral displacement of material in the winding section, using either hybrid taper tension control through a hybrid factor (α) or heaviside taper tension control through a heaviside factor (φ), in the winding process, which is the final section of the roll-to-roll or web handling system. | 07-29-2010 |
Chang Woo Seo, Dae-Jeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090194525 | HEATING ELEMENT USING CARBON NANO TUBE - Provided is a heating element using carbon nanotube including a heat-resistant member having a heat-resistant characteristic, a carbon nanotube coating layer formed on at least one surface of the heat-resistant member, and a pair of electrodes electrically connected to the carbon nanotube coating layer and inducing heating of the carbon nanotube coating layer when connected to power. The manufactured in a simple process of coating a heat-resistant member with carbon nanotube, relatively reduce the overall manufacturing time, easily change the shape and specifications, and have a heating efficiency higher than that of a heating element having a different shape and material. | 08-06-2009 |
Chang Woo Shin, Pohang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120061568 | METHOD AND APPARATUS FOR MOTION RECOGNITION - A motion recognizing apparatus and method are provided. According to an aspect, a motion recognizing apparatus may include: an optical sensor configured to sense at least a portion of a subject where a motion occurs and to output one or more events in response thereto; a motion tracing unit configured to trace a motion locus of the portion where the motion occurs based on the one or more outputted events; and a motion pattern determining unit configured to determine a motion pattern of the portion where the motion occurs based on the traced motion locus. | 03-15-2012 |
Chang Woo Son, Buk-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20090277035 | DRYING MACHINE AND METHOD FOR CONTROLLING THE SAME - A drying machine is disclosed. The drying machine includes a selectively rotatable drum receiving an object to be dried, a steam supply member having one side connected to a steam generator and the other side connected to the drum, and a swirler installed in the steam supply member at a predetermined position for swirling steam flowing through the steam supply member. A method for controlling the drying machine includes heating a drum, supplying steam generated in a steam generator into the drum, and supplying hot air into the drum. The drying machine having the above described configuration can efficiently eliminate creases of clothes. | 11-12-2009 |
Chang Woo Son, Gimhae-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090271930 | METHOD FOR CONTROLLING COURSE OF WASHING MACHINE - A method for controlling a course of a washing machine is disclosed, to remove bacilli as well as protein contaminants from a washing tub and the laundry, which includes (a) selecting an anti-yellow course of a washing stroke, so as to set washing conditions which is suitable for activating deposition of protein in the laundry; and (b) performing the washing stroke based on the washing conditions. | 11-05-2009 |
Chang Woo Song, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090301530 | Washing machine having UV generator - The present invention relates to dishwashing machines, and more particularly, to a dish washer ( | 12-10-2009 |
Chang Woo Yoon, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090106820 | SYSTEM AND METHOD FOR USER AUTHENTICATION BASED ON ODOR RECOGNITION - A system for a user authentication includes an odor sensor unit for sensing an odor of a user's body to generate an odor biometric information vector, and a learning unit for performing an initial learning using the odor biometric information vector to generate a comparative odor biometric information vector. An authentication unit performs the user authentication by comparing an odor biometric information vector of the user's body to be authenticated from the odor sensor unit with the comparative biometric information vector if the user authentication is required. The authentication unit further performs an incremental learning of the comparative odor biometric information vector using the odor biometric information vector used in the authentication to create an incrementally learned odor biometric information vector. The comparative odor biometric information vector is updated with the incrementally learned odor biometric information vector. | 04-23-2009 |
| 20090112852 | USER MANUAL SUPPORTING METHOD AND APPARATUS USING ERROR PATTERN ANALYSIS - A user manual supporting method for use in an electronic appliance includes converting a series of operations performed by the user to operate the electronic appliance and converting the operations into a pattern of user operation sequence, and checking if an error is present in the pattern of user operation sequence to retrieve a pattern of erroneous operation sequence corresponding to the pattern of user operation sequence having the error. Thereafter, a manual content associated with the pattern of erroneous operation pattern is extracted and the extracted manual content is provided to the user. The manual content the manual content includes text and/or graphics information for notifying the user of a missing operation in the pattern of user operation sequence, or for guiding a normal operation against the pattern of erroneous operation sequence. | 04-30-2009 |
Chang-Woo Han, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20120095762 | FRONT-END PROCESSOR FOR SPEECH RECOGNITION, AND SPEECH RECOGNIZING APPARATUS AND METHOD USING THE SAME - A method of recognizing speech is provided. The method includes the operations of (a) dividing first speech that is input to a speech recognizing apparatus into frames; (b) converting the frames of the first speech into frames of second speech by applying conversion rules to the divided frames, respectively; and (c) recognizing, by the speech recognizing apparatus, the frames of the second speech, wherein (b) comprises converting the frames of the first speech into the frames of the second speech by reflecting at least one frame from among the frames that are previously positioned with respect to a frame of the first speech. | 04-19-2012 |
Chang-Woo Jung, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100129745 | ELECTROPHOTOGRAPHIC RECORDING MEDIUM - An electrophotographic recording medium is disclosed. The electrophotographic recording medium can include a base layer acting as the substrate, a undercoating layer formed on a surface of the base layer and a toner fixing layer formed on the undercoating layer. The undercoating layer may include one or more resins selected from a group consisting of an acryl resin, a polyurethane resin, a vinyl resin and a polyol resin. The electrophotographic recording medium disclosed herein may advantageously exhibit curling preventive characteristics and improved smoothness and glossiness. | 05-27-2010 |
| 20100129746 | ELECTROPHOTOGRAPHIC RECORDING MEDIUM - An electrophotographic recording medium can have a first layer of base material and a second layer formed on one or both surfaces of the first layer for fixing toner. The second layer can include a hollow pigment, an inorganic material and a binder resin. The amount of the hollow pigment can be in the range of about 10% to about 50% by weight based on the total weight of the second layer. The ratio of the white paper glossiness before and after printing on the recording medium may be greater than 1.5. | 05-27-2010 |
| 20120070182 | Smell dilution unit and electrophotographic image forming apparatus including the same - A smell dilution unit includes: a blower fan; a duct which guides an external air introduced from the blower fan; and a deodorization unit which contains a smell masking agent and allows an odor of the smell masking agent to be mixed with the external air introduced from the blower fan. Since the deodorization unit containing the smell masking agent, which is replaceable, is installed in the duct, the smell dilution unit may dilute an unpleasant smell generated during printing. | 03-22-2012 |
Chang-Woo Kang, Nam-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20090040617 | WINDOW COVER FOR A DISPLAY DEVICE, METHOD OF MANUFACTURING THE SAME AND DISPLAY DEVICE HAVING THE WINDOW COVER - A window cover for a display device includes a base plate, a printed layer, a specular layer and a light-providing sheet. The base plate has a first face and a second face opposite to the first face. The printed layer is arranged on the first face of the base plate. Further, the printed layer has a printed pattern formed. The specular layer is arranged on the printed layer to reflect a light incident to the specular layer. The light-providing sheet is placed on the second face of the base plate to provide the light to the printed layer. The display device may have improved appearance design. | 02-12-2009 |
Chang-Woo Ko, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100117673 | Interface structure of wafer test equipment - A wafer test equipment system includes a performance board connected to a tester head of a tester. A universal block printed circuit board is positioned on the performance board, directly connecting a plurality of normal signal lines to a probe card and dividing each of a plurality of power signal lines into multiple paths and connecting them to the probe card. A cable assembly transfers the normal signal lines and the power signal lines between the universal block printed circuit board and the tester head. The cable assembly is soldered directly to the universal block printed circuit board in a perpendicular direction through a center portion of the performance board. A probe card is removably secured to the performance board including the universal block printed circuit board. The probe card includes an interposer on an upper surface thereof, a ceramic multi-layer substrate positioned below the interposer, and a plurality of needles positioned below the ceramic multi-layer substrate on a lower surface thereof opposite the upper surface. | 05-13-2010 |
| 20110004861 | METHOD OF DESIGNING A PRINTED CIRCUIT BOARD, AND PACKAGE TEST DEVICE HAVING THE PRINTED CIRCUIT BOARD - In a method of designing a printed circuit board, a package capacitance, a package inductance, and a chip capacitance of an actual memory device are calculated. A signal line capacitance and a signal line inductance per unit length of a signal line are calculated based on characteristics of the printed circuit board. A length of the signal line for each pin is determined based on the package capacitance and the signal line capacitance. | 01-06-2011 |
Chang-Woo Min, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080263369 | METHOD AND APPARATUS FOR ENCRYPTING AND PROCESSING DATA IN FLASH TRANSLATION LAYER - A method for preventing a user from interpreting optional stored data information even when the user extracts the optional stored data, and an apparatus thereof. The apparatus for encrypting and processing data in a flash translation layer includes a flash memory and a controller. The flash translation layer searches at least one page of the flash memory storing the data when a write of optional data is requested from the controller, generates, corresponding to respective searched pages, a page key according to a predetermined encrypting function when the searched page supports an encryption, and encrypts and stores the data by the page key in the respective searched pages. | 10-23-2008 |
Chang-Woo Oh, Suwon-Si, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090035903 | SEMICONDUCTOR DEVICES AND METHODS OF FABRICATING THE SAME - Disclosed is a semiconductor device and method of fabricating the same. The device is disposed on a substrate, including a fin constructed with first and second sidewalls, a first gate line formed in the pattern of spacer on the first sidewall of the fin, and a second gate line formed in the pattern of spacer on the second sidewall of the fin. First and second impurity regions are disposed in the fin. The first and second impurity regions are isolated from each other and define a channel region in the fin between the first and second gate lines. | 02-05-2009 |
Chang-Woo Seo, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090089476 | WIRELESS UNIVERSAL SERIAL BUS SYSTEM AND DRIVING METHOD THEREOF - A wireless universal serial bus system (WUSB) includes a device, a first host, and a second host. The first host communicates with the device through a first superframe according to a wireless USB protocol. The first host sets a host-adding bit in the first superframe when the second host transfers a second superframe to the first host according to the wireless USB protocol to enable communication between the second host and the device. | 04-02-2009 |
| 20090204737 | Wireless universal serial bus system and driving method thereof - Disclosed is a wireless universal serial bus system that includes a device; a first host communicating with the device according to a wireless universal serial bus protocol; and a second host communicating with the device according to a wireless universal serial bus protocol, wherein when the first host receives a beacon from the second host, the first host provides new host information read out from the beacon to the device. | 08-13-2009 |
| 20110153904 | Wireless universal serial bus system and driving method thereof - Disclosed is a wireless universal serial bus system that includes a device; a first host communicating with the device according to a wireless universal serial bus protocol; and a second host communicating with the device according to a wireless universal serial bus protocol, wherein when the first host receives a beacon from the second host, the first host provides new host information read out from the beacon to the device. | 06-23-2011 |
Chang-Woo Shim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100066963 | DISPLAY PANEL AND METHOD OF FORMING THE SAME - A display device having a gate line on a first substrate, a gate insulating layer covering the gate line, a semiconductor layer on the gate insulating layer, a data line intersecting the gate line and including a source electrode and a drain electrode facing the source electrode on the semiconductor layer, a connection assistant separated from the data line, a passivation layer covering the data line and including contact holes exposing the connection assistant and a pixel electrode, including a plurality of sub-pixel electrodes, and formed on the passivation layer. The sub-pixel electrodes are electrically connected to each other through the connection assistant and at least one of the sub-pixel electrodes is electrically connected to the drain electrode. The connection assistant is connected to facing edges of adjacent sub-pixel electrodes and is disposed at about ¼ the distance from the end of the left or the right side of the sub-pixel electrode. | 03-18-2010 |
| 20100182520 | STEREOSCOPIC IMAGE CONVERSION PANEL AND STEREOSCOPIC IMAGE DISPLAY APPARATUS WITH LIQUID CRYSTAL LENS HAVING PERIODICALLY FLUCTUATING LOWER VOLTAGE APPLIED TO LOWER PARALLEL ELECTRODES AND SAME VOLTAGE APPLIED TO UPPER PARALLEL ELECTRODES PERPENDICULAR TO LOWER ELECTRODES - In a stereoscopic image conversion panel for enhancing display quality and a stereoscopic image display apparatus having the panel, the stereoscopic display panel includes lower and upper transparent substrates, lower and upper transparent electrodes, and a liquid crystal lens layer. The lower and upper transparent substrates face each other. The lower transparent electrodes are disposed on the lower transparent substrate, formed along a first direction, and formed substantially in parallel with each other along a second direction. The upper transparent electrodes are disposed on the upper transparent substrate, formed along the second direction, and formed substantially in parallel with each other along the first direction. The liquid crystal lens layer is disposed between the upper and lower transparent substrates, and a longitudinal arrangement direction of liquid crystal molecules of the liquid crystal lens layer is changed by an electric field to have a predetermined refractive index. Therefore, a refracted incident light produces a stereoscopic image for enhancing display quality. | 07-22-2010 |
| 20100244035 | DISPLAY PANEL AND METHOD OF FORMING THEREOF - A panel a gate line on a first substrate, a gate insulating layer covering the gate line, a semiconductor layer on the gate insulating layer, a data line intersecting the gate line and including a source electrode and a drain electrode facing the source electrode on the semiconductor layer, a connection assistant separated from the data line, a passivation layer covering the semiconductor layer and including contact holes exposing the connection assistant and a pixel electrode including a plurality of sub-pixel electrodes and formed on the passivation layer. The sub-pixel electrodes are connected to the connection assistant through the contact holes, are electrically connected to each other through the connection assistant and at least one of the sub-pixel electrodes is electrically connected to the drain electrode. | 09-30-2010 |
Chang-Woo Shin, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100078819 | INTER CONNECTION STRUCTURE INCLUDING COPPER PAD AND PAD BARRIER LAYER, SEMICONDUCTOR DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME - A semiconductor device including an interconnection structure including a copper pad, a pad barrier layer and a metal redistribution layer, an interconnection structure thereof and methods of fabricating the same are provided. The semiconductor device includes a copper pad disposed on a first layer, a pad barrier layer including titanium disposed on the copper pad, an inorganic insulating layer disposed on the pad barrier layer, a buffer layer disposed on the inorganic insulating layer, wherein the inorganic insulating layer and the buffer layer expose a portion of the pad barrier layer, a seed metal layer disposed on the exposed buffer layer, a metal redistribution layer disposed on the seed metal layer, and a first protective layer disposed on the metal redistribution layer. | 04-01-2010 |
| 20110104888 | SEMICONDUCTOR DEVICES HAVING REDISTRIBUTION STRUCTURES AND PACKAGES, AND METHODS OF FORMING THE SAME - Semiconductor devices and methods of forming the same, including forming a chip pad on a chip substrate, forming a passivation layer on the chip pad and the chip substrate, forming a first insulation layer on the passivation layer, forming a recess and a first opening in the first insulation layer, forming a second opening in the passivation layer to correspond to the first opening, forming a redistribution line in a redistribution line area of the recess, the first opening, and the second opening, forming a second insulation layer on the redistribution line and the first insulation layer, and forming an opening in the second insulation to expose a portion of the redistribution line as a redistribution pad. | 05-05-2011 |
Chang-Woo Shin, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100285635 | CHIP STACK PACKAGE AND METHOD OF MANUFACTURING THE CHIP STACK PACKAGE - A chip stack package includes a substrate, a plurality of chips, a plurality of adhesive layers and a plug. The substrate has a wiring pattern and a seed layer formed on the wiring pattern. Each of the chips has an electrode pad and a first through-hole that penetrates the electrode pad. The chips are stacked such that the first through-holes are aligned on the seed layer of the substrate. The adhesive layers are interposed between the substrate and one of the chips, as well as between the chips. Each of the adhesive layers has a second through-hole connected to the first through-hole. The plug fills up the first through-holes and the second through-holes and electrically connects the electrode pads to the wiring pattern of the substrate. A cross-sectional area of the plug in the second through-holes may be larger than that of the plug in the first through-holes. | 11-11-2010 |
Chang-Woo Shin, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20080230923 | CHIP STACK PACKAGE AND METHOD OF MANUFACTURING THE CHIP STACK PACKAGE - A chip stack package includes a substrate, a plurality of chips, a plurality of adhesive layers and a plug. The substrate has a wiring pattern and a seed layer formed on the wiring pattern. Each of the chips has an electrode pad and a first through-hole that penetrates the electrode pad. The chips are stacked such that the first through-holes are aligned on the seed layer of the substrate. The adhesive layers are interposed between the substrate and one of the chips, as well as between the chips. Each of the adhesive layers has a second through-hole connected to the first through-hole. The plug fills up the first through-holes and the second through-holes and electrically connects the electrode pads to the wiring pattern of the substrate. A cross-sectional area of the plug in the second through-holes may be larger than that of the plug in the first through-holes. | 09-25-2008 |
Chang-Woo Song, Seoul City KR
| Patent application number | Description | Published |
|---|---|---|
| 20080228318 | Device and Method of Controlling Dispenser For Refrigerator - The present invention relates to an device and method for controlling a dispenser for a refrigerator. The present invention comprises an input unit including a switch for generating a dispensing-start signal to initiate the dispensing of ice, water or both through the dispenser, a dispensing button for inputting an operation signal to allow ice, water or both to be selectively dispensed through the dispenser, and dispensing amount-setting and dispensing time-setting buttons for inputting an operation signal to set a dispensing time and amount per unit time of ice, water or both through the dispenser, respectively; and a control unit for receiving the dispensing-start signal from the switch and controlling ice, water or both corresponding to the dispensing amount per unit time inputted through the dispensing amount-setting button to be dispensed through the dispenser for the dispensing time inputted through the dispensing time-setting button in response to the operation signal inputted through the dispensing button. According to the present invention, there is an advantage in that ice and/or water can be selectively dispensed more conveniently. | 09-18-2008 |
Chang-Woo Song, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20100101569 | AUTOMATIC VIDEO INSTILLATOR - An automatic video instillator that can accurately and easily administer inhalation into an airway of an animal by providing images of a throat is provided. An automatic video instillator includes a case defining a space, a guide unit that protrudes frontward from the case to secure an airway of an animal by being inserted through a throat of the animal, an image pickup unit that is installed on a front end of the guide unit to capture images of portions in front of the guide unit, an administration unit that is installed through the case and the guide unit to administer an inhalation, an administration switch for adjusting administration of a predetermined amount of the inhalation directed to the administration unit into the airway of the animal, and an image display unit that is connected to the image pickup unit to allow a user to see the images captured by the image pickup unit. | 04-29-2010 |
Chang-Woo Song, Gyeongsangnam-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100204832 | CONTROL APPARATUS FOR TAKING OUT ICE OF REFRIGERATOR AND METHOD THEREOF - The present invention relates to a control apparatus for taking out ice of a refrigerator and a method thereof. The present invention includes an input unit for inputting the amount of ice to be taken out; and a taking-out unit for taking out the ice corresponding to the amount inputted to the input unit. | 08-12-2010 |
Chang-Woo Yoo, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100041237 | METHOD FOR FORMING A FINE PATTERN USING ISOTROPIC ETCHING - A method for forming a fine pattern using isotropic etching, includes the steps of forming an etching layer on a semiconductor substrate, and coating a photoresist layer on the etching layer, performing a lithography process with respect to the etching layer coated with the photoresist layer, and performing a first isotropic etching process with respect to the etching layer including a photoresist pattern formed through the lithography process, depositing a passivation layer on the etching layer including the photoresist pattern, and performing a second isotropic etching process with respect to the passivation layer. The second isotropic etching process is directly performed without removing the predetermined portion of the passivation layer. | 02-18-2010 |