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Dong-Woo
Dong Woo Ha, Changwon-City KR
| Patent application number | Description | Published |
|---|---|---|
| 20080220976 | Method And Apparatus For Manufacturing Superconducting Tape Through Integrated Process - A method and apparatus for manufacturing superconducting tape through an integrated process, including the steps of: heat-treating a substrate wound on a drum in a reaction chamber; continuously depositing components, constituting a buffer layer, a superconducting layer, a contact resistance layer, and a protective layer of the superconducting tape, which are supplied from a deposition chamber, on the substrate; and heat-treating the substrate deposited with the components. The present invention is advantageous in that the unit cost and time for manufacturing a superconducting tape are decreased because all processes for manufacturing a superconducting tape can be performed under the same conditions, the uniformity and performance of a superconducting tape is improved because the same deposition conditions are applied to all of the process for manufacturing a superconducting tape, and a high-quality superconducting tape having high deposition efficiency can be obtained because specific components can be deposited on a large-sized substrate using a drum. | 09-11-2008 |
Dong Woo Lee, Suwon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110012533 | COLOR LED DRIVER - Disclosed herein is a color LED driver, which is capable of being implemented by a compact structure without a feedback structure and accompanying a small size and low cost, by directly connecting a negative temperature coefficient (NTC) thermistor to a driving current path of a color LED applied to an LCD backlight to compensate a characteristic variation of the LED due to a variation in a temperature. The color LED driver includes a driving constant voltage source | 01-20-2011 |
Dong Woo Lee, Busan KR
| Patent application number | Description | Published |
|---|---|---|
| 20100319437 | DEVICE AND METHOD FOR MEASURING FINE PARTICLE CONCENTRATION - Disclosed is a device for measuring the concentration of the particles contained in a fluid. The device comprises a control volume body having a predetermined effective volume. An inlet path is formed at an end of the control volume body to feed the fluid into the control volume body therethrough. An outlet path is formed at another end of the control volume body to discharge the fluid from the control volume body therethrough. Measuring instruments are provided at the inlet path and the outlet path to emit electrical signals when the fine particles pass through the inlet path and the outlet path. A computing machine receives the electrical signals transmitted from the measuring instruments, and then computes the number and the concentration of fine particles contained in the control volume body. The device is easily integrated with Micro-TAS (Total analysis System). | 12-23-2010 |
| 20100332148 | DEVICE AND METHOD FOR MEASURING FINE PARTICLE CONCENTRATION - Disclosed is a device for measuring the concentration of the particles contained in a fluid. The device comprises a control volume body having a predetermined effective volume. An inlet path is formed at an end of the control volume body to feed the fluid into the control volume body therethrough. An outlet path is formed at another end of the control volume body to discharge the fluid from the control volume body therethrough. Measuring instruments are provided at the inlet path and the outlet path to emit electrical signals when the fine particles pass through the inlet path and the outlet path. A computing machine receives the electrical signals transmitted from the measuring instruments, and then computes the number and the concentration of fine particles contained in the control volume body. The device is easily integrated with Micro-TAS (Total analysis System). | 12-30-2010 |
Dong Woo Lee, Pusan KR
| Patent application number | Description | Published |
|---|---|---|
| 20100025246 | APPARATUS AND METHOD FOR DETECTING MOTION CHARACTERISTICS OF PARTICLES IN FLOW CHANNEL - Disclosed herein is an apparatus and method for detecting the motion characteristics of particles in a flow channel. The apparatus of the present invention includes first and second electrode groups, each comprising a pair of electrodes, which are arranged to be spaced apart from each other in a flow channel, the pair of electrodes functioning as both a drive electrode and a sensing electrode for directly applying voltage and measuring impedance between the electrodes. An operation control unit measures variation in electrical pulses generated in the first and second electrode groups, thus detecting motion characteristics of the particles. The present invention is advantageous in that it does not require complicated optical measuring instruments or analyzing instruments, and in that it can be used to easily detect the motion characteristics of particles in a flow channel merely by analyzing variation in electrical pulses without requiring preliminary information. | 02-04-2010 |
Dong Woo Lim, Ann Arbor, MI US
| Patent application number | Description | Published |
|---|---|---|
| 20080312156 | In-Situ Crosslinkable Elastin-Like Polypeptides for Defect Filling in Cartilaginous Tissue Repair - Defects in a cartilaginous tissue are filled by: (a) mixing (i) a first reagent composition preferably comprising an amine-free hydroxyalkyl (preferably hydroxymethyl) phosphine crosslinking agent with (ii) a second reagent composition comprising a bioelastic polymer, the bioelastic polymer preferably comprising elastomeric units, the elastomeric units preferably selected from the group consisting of bioelastic pentapeptides, tetrapeptides, and nonapeptides; to produce a therapeutic composition; and then (b) administering the therapeutic composition to the cargilagenous tissue. Compositions and kits for carrying out the method are also described. | 12-18-2008 |
Dong Woo Paeng, Anyang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110122187 | Ink discharge device of inkjet head and control method thereof - Example embodiments are directed to an ink discharge device that discharges uniform amounts of ink droplets from an inkjet head, and a control method thereof. Voltages applied to plural nozzles of the ink-head are changed based on different characteristics of the respective nozzles to discharge uniform amounts of ink droplets from the nozzles. Voltage increments are calculated using a fixed target color value so as to set color value dispersion and voltage increments are calculated using different target color values according to the nozzles so as to satisfy color value differences between the neighboring pixels and thus time required for a DPN process is shortened, and excessive changes of the applied voltages are prevented and thus a preparatory period required to mass-produce an LCD panel is shortened and yield of the LCD panel is increased. | 05-26-2011 |
Dong-Woo Cho, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110318528 | MANUFACTURING METHOD FOR 3D STRUCTURE OF BIOMATERIALS USING STEREOLITHOGRAPHY TECHNOLOGY AND PRODUCTS BY THE SAME - Disclosed is a manufacturing method for a 3D structure of biomaterials using a stereolithography technology capable of ensuring processability of various biomaterials. The manufacturing method for a 3D structure of biomaterials using a stereolithography technology includes: shaping a 3D sacrificial mold by using the stereolithography device; injecting prepared biomaterials into the sacrificial mold by using a solvent; curing the biomaterials by removing the solvent injected into the sacrificial mold; and acquiring the 3D structure from the cured biomaterials by removing the sacrificial mold. | 12-29-2011 |
Dong-Woo Jung, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080292962 | POUCH-TYPE SECONDARY BATTERY - A pouch-type secondary battery including: an electrode assembly comprising a positive electrode plate, a negative electrode plate and a separator; a negative electrode tab electrically connected to the negative electrode plate and having a first tab tape; and a positive electrode tab electrically connected to the positive electrode plate and having a second tab tape wherein one or two of end portions which the positive electrode tab crosses are located inside a sealing portion. | 11-27-2008 |
Dong-Woo Kang, Gangnam-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20090302413 | SEMICONDUCTOR DEVICE AND STI FORMING METHOD THEREFOR - A semiconductor device includes: a semiconductor substrate having a low voltage (LV) region and a high voltage (HV) region; a pad oxide film pattern and a pad nitride film pattern which are formed over the semiconductor substrate. Further, the semiconductor device includes a shallow trench isolation (STI) formed in the LV region and a STI in the HV region, with a step generated therebetween by ions with which the HV region on the semiconductor substrate is doped when an etching process is carried out using the pad oxide film pattern and pad nitride film pattern as a mask. | 12-10-2009 |
Dong-Woo Kang, Kyoungsangnam-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20080244922 | Drying Duct Assembly and Washing Machine Having the Same - There are provided a drying duct assembly and a washing machine having the drying duct assembly. The drying duct assembly includes a duct lower, a duct upper coupled to an upper portion of the duct lower, a reflector seating on one of inner circumferences of the duct lower and the duct upper, a heater provided in the duct lower to generate heat, and a fan assembly provided on a side of the duct lower to suck air. | 10-09-2008 |
Dong-Woo Kang, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100009097 | Deposition Apparatus and Deposition Method Using the Same - A deposition apparatus includes a gas inflow tube, a plasma electrode, a substrate support functioning as an opposite electrode to the plasma electrode and mounting a substrate thereon, a plasma connector terminal connected to the plasma electrode, a first voltage application unit connected to the plasma connector terminal to apply a voltage thereto in a continuous mode, and a second voltage application unit connected to the plasma connector terminal to apply a voltage thereto in a pulse mode. The voltage applied by the first voltage application unit is an RF voltage of about 13.56 MHz, and the voltage applied by the second voltage application unit is a VHF voltage ranged from about 27 MHz to about 100 MHz. | 01-14-2010 |
Dong-Woo Kim, Namdong-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20090271982 | Method of forming a wiring having carbon nanotube - In a method of forming a wiring having a carbon nanotube, a lower wiring is formed on a substrate, and a catalyst layer is formed on the lower wiring. An insulating interlayer is formed on the substrate to cover the catalyst layer, and an opening is formed through the insulating interlayer to expose an upper face of the catalyst layer. A carbon nanotube wiring is formed in the opening, and an upper wiring is formed on the carbon nanotube wiring and the insulating interlayer to be electrically connected to the carbon nanotube wiring. A thermal stress is generated between the carbon nanotube wiring and the upper wiring to produce a dielectric breakdown of a native oxide layer formed on a surface of the carbon nanotube wiring. A wiring having a reduced electrical resistance between the carbon nanotube wiring and the upper wiring may be obtained. | 11-05-2009 |
Dong-Woo Kim, Incheon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090289322 | MEMORY DEVICES HAVING A CARBON NANOTUBE - In a memory device having a carbon nanotube and a method of manufacturing the same, the memory device includes a lower electrode, an upper electrode having a first void exposing a sidewall of a diode therein, an insulating interlayer pattern having a second void exposing a portion of the lower electrode between the lower electrode and the upper electrode, and a carbon nanotube wiring capable of being electrically connected with the diode of the upper electrode by a voltage applied to the lower electrode. The memory device may reduce generation of a leakage current in a cross-bar memory. | 11-26-2009 |
Dong-Woo Kim, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090087738 | Secondary battery - A secondary battery includes an electrode assembly for generating electricity, a can for accommodating the electrode assembly, and a cap assembly. The can has an open top and the cap assembly seals the open top. The electrode assembly has a plurality of electrode tabs through which electricity is supplied. The cap assembly includes an insulating case that has a plurality of tab drawing grooves. Each of the tab drawing grooves is capable of being occupied by one of the electrode tabs. A number of the tab drawing grooves is greater than a number of the electrode tabs. One of the electrode tabs can be drawn through one of the tab drawing grooves. Other tab drawing grooves are left as spare grooves, and therefore it is not necessary to change the shape of the insulating case even though the structure of the secondary battery is changed. | 04-02-2009 |
| 20110058260 | ZOOM LENS SYSTEM AND IMAGING APPARATUS INCLUDING THE SAME - A zoom lens system includes a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a third lens group having a positive refractive power, wherein the first through third lens groups are arranged sequentially from an object side. When the zoom lens system is zoomed from a wide angle position to a telephoto position, an interval between the first lens group and the second lens group decreases and an interval between the second lens group and the third lens group increases. The first lens group comprises three lenses. An imaging apparatus includes the zoom lens system. | 03-10-2011 |
| 20110134540 | ZOOM LENS AND IMAGE PICKUP DEVICE INCLUDING THE SAME - A zoom lens and an image pickup device including the same. The zoom lens includes a first lens group having a positive refractive power, a second lens group having a negative refractive power, a third lens group having a positive refractive power, and a fourth lens group having a positive refractive power. The first through fourth lens groups are sequentially arranged from an object side. The second lens group includes a lens formed of a material having a low refractive index. | 06-09-2011 |
Dong-Woo Park, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110098853 | DETECTING APPARATUS OF ROBOT CLEANER AND CONTROLLING METHOD OF ROBOT CLEANER - A method for controlling a robot cleaner includes: detecting a cleaning target space, setting a cleaning region within the detected cleaning space and cleaning the set cleaning region; if the set cleaning region is completely cleaned, moving to a not-yet-cleaned region adjacent to a cleaning completion spot of the cleaning region; and setting a new cleaning region in the not-yet-cleaned region and performing cleaning. Without repeating a cleaning region in the cleaning target space, the robot cleaner can extend its cleaning region, so the cleaning efficiency of the robot cleaner can be improved. Also, the robot cleaner can be smoothly enter a new cleaning target space or released therefrom. In particular, even when the entrance of the new cleaning target space is narrow, the robot cleaner can smoothly enter the new cleaning target space and gets out thereof. | 04-28-2011 |
Dong-Woo Yoo, Yuseong-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20120010381 | COMPOUND HAVING PHOTOREACTIVE FUNCTIONAL GROUP, PHOTOREACTIVE POLYMER, AND ALIGNMENT FILM COMPRISING THE SAME - The present invention relates to a specific photoreactive polymer that shows excellent alignment stability and thermal stability together with excellent liquid crystal alignment, thereby being desirably used in an alignment film of a liquid crystal display device, a compound having a photoreactive functional group that is used as a monomer for the preparation of the photoreactive polymer, and an alignment film. | 01-12-2012 |