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Boo, KR

Cheul-Gyu Boo, Hwaseong Si KR

Patent application numberDescriptionPublished
20090230201SYSTEM TO SUPPORT TESTING OF ELECTRONIC DEVICES, TEMPERATURE CONTROL UNIT FOR THE SYSTEM, AND METHOD FOR CONTROLLING INTERNAL TEMPERATURE OF CHAMBER OF THE SYSTEM - A system to support the testing of electronic devices and a temperature control unit for the system are disclosed. A temperature controlling method for a chamber of the system is also disclosed. Low or high temperature air is supplied to the inside of the chamber when the electronic devices are tested at low or high temperature. External air is supplied to the inside of the chamber when the electronic devices are tested at room temperature.09-17-2009
20100316478PICK-AND-PLACE MODULE FOR TEST HANDLER - A pick-and-place module for test handlers is disclosed that includes a main body and a kit. The main body forms vacuum paths therein and the kit also forms vacuum passages therein. The kit is detachably mounted to the main body in a hook coupling manner. The pick-and-place module can be applied to all customer trays having different loading capabilities when only the kit of the pick-and-place module needs to be replaced, so there is no need to manufacture the entire pick-and-place module and this reduces manufacturing costs. The pick-and-place module can reduce the amount of resources to be replaced and reduce the replacement time since the kit can be easily removed from the main body of the pick-and-place module in a hook manner.12-16-2010

Deok-Hee Boo, Seoul KR

Patent application numberDescriptionPublished
20110137979SERVER CONNECTED TO IMAGE FORMING APPARATUS AND CLIENT, CLIENT, AND METHOD OF REMOTELY INSTALLING DRIVER OF IMAGE FORMING APPARATUS - A server connected to an image forming apparatus and a client, a client, and a method of remotely installing a driver of the image forming apparatus. A method of remotely installing a driver of an image forming apparatus in which a server is connected to at least one image forming apparatus and at least one client, the method including selecting at least one client where a driver of the image forming apparatus is to be installed, selecting a kind of at least one driver to be installed in the selected at least one client, receiving status information from the selected at least one client, displaying installation information of the driver on the at least one selected client according to the received status information, and selectively installing the driver in the selected at least one client according to the display installation information.06-09-2011

Han Kil Boo, Jung Gu KR

Patent application numberDescriptionPublished
20100245817Microsphere Having Hot Spots and Method for Identifying Chemicals Through Surface Enhanced Raman Scattering Using the Same - The present invention relates to the microsphere whose surface is covered with hot spots and the method for identifying chemicals through Surface Enhanced Raman Scattering (SERS) using the same. The microsphere having hot spots, according to the present invention, includes a microsphere and metal networks as a shell which covers the surface of the microsphere, and nano-sized pores are distributed randomly on the surface or in the interstitial space of the metal networks. The microsphere having hot spots, according to the present invention, can be individually manipulated under a conventional optical microscope. SERS spectra of the monolayer of molecules on Pt or Au can be measured using single microsphere having hot spots mentioned as a sensitive probe. The microsphere having hot spots can be applied for decoding the microspheres with Raman tags flowing in a microfluidic system.09-30-2010

Hyun Ho Boo, Daejeon KR

Patent application numberDescriptionPublished
20110084865DIGITAL RF CONVERTER AND RF CONVERTING METHOD THEREOF - Provided are a digital radio frequency (RF) converter and an RF converting method thereof. The RF frequency converter includes first and second RF output terminals of a differential form outputting an RF signal; a differential switch selectively connecting first and second nodes into the first and second RF output terminals in response to an oscillating waveform; at least one digital delay device column outputting a plurality of unit bits by sequentially delaying an input bit corresponding to the digital input signal; a front-end processor summing an output of the at least one digital delay device column; a plurality of current sources; and a plurality of first switches corresponding to the plurality of current sources, respectively, and delivering currents of current sources whose number corresponds to the sum value of the front-end processor among the plurality of current sources, to one of the first and second nodes.04-14-2011
20110150125DIGITAL RF CONVERTER, DIGITAL RF MODULATOR AND TRANSMITTER INCLUDING THE SAME - There are provided a digital RF converter capable of improving a dynamic range and a signal to noise ratio of a transmitter and a digital RF modulator and a transmitter including the same. The digital RF converter may include: a delta-sigma modulated bits (DSMB) sub-block that generates a current magnitude corresponding to least-significant n bits among input signals at a first sampling speed; a least-significant bit (LSB) sub-block that generates a current magnitude corresponding to intermediate k bits among the input signals at a second sampling speed lower than the first sampling speed; and a most-significant bit (MSB) sub block that generates a current magnitude corresponding to most-significant m bits among the inputs signals at the second sampling speed.06-23-2011

Jae Phil Boo, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20110269378CHEMICAL MECHANICAL POLISHING SYSTEM - The invention relates to a chemical mechanical polishing system, comprising: at least one polishing platens rotatably installed with a platen pad mounted on its upper surface; a guide rail disposed along a predetermined path; a substrate carrier unit including a rotary union to downwardly press a substrate during a polishing process, the substrate carrier unit moving along the guide rail with loading the substrate; and a docking unit installed to be docked to the substrate carrier unit so as to supply air pressure to the rotary union which downwardly presses the substrate held by the substrate carrier unit, when the substrate carrier unit is positioned over the polishing platen, whereby even though the substrate carrier unit is moved to consecutively polish the substrate on the plural polishing platens, it substantially removes a phenomenon of the twisting of air pressure supply tubes due to the movement of the substrate carrier unit.11-03-2011

Jae-Phil Boo, Seongnam-Si KR

Patent application numberDescriptionPublished
20110217910CHEMICAL MECHANICAL POLISHING APPARATUS - A chemical mechanical polishing apparatus includes a platen having a first region configured to support a wafer, and a second region disposed outside the first region. The chemical mechanical polishing apparatus further includes a polishing pad disposed on the platen, a pad head to which the polishing pad is attached, a slurry supply configured to supply a slurry onto the wafer, and an injection port disposing on the second region of the platen. The injection port is configured to inject a predetermined gas to an edge of a bottom surface of the wafer and toward the outside of the wafer.09-08-2011
20110217911POLISHING PAD FOR CHEMICAL MECHANICAL POLISHING PROCESS AND CHEMICAL MECHANICAL POLISHING APPARATUS INCLUDING THE SAME - A chemical mechanical polishing apparatus includes a platen configured to support and rotate a wafer, and a polishing pad facing the platen. The polishing pad includes a body having a groove with a rotational symmetric pattern.09-08-2011

Jin Hyo Boo, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20090000663DYE-SENSITIZED SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - Provided are to a dye-sensitized solar cell and method of manufacturing the same. The dye-sensitized solar cell includes a lower electrode having a carbon nanorod layer, and a dye layer provided between an upper electrode and the lower electrode and which includes a carbon nanotube.01-01-2009

Seongjae Boo, Gwangju KR

Patent application numberDescriptionPublished
20100210061METHOD FOR FABRICATING SOLAR CELL USING INDUCTIVELY COUPLED PLASMA CHEMICAL VAPOR DEPOSITION - A method for fabricating a solar cell using inductively coupled plasma chemical vapor deposition (ICP-CVD) including a first electrode, a P layer, an intrinsic layer, an N-type layer and a second electrode. The method includes forming an intrinsic layer including a hydrogenated amorphous silicon (Si) thin film by an inductively coupled plasma chemical vapor deposition (ICP-CVD) device using mixed gas including hydrogen (H08-19-2010

Young Min Boo, Seoul KR

Patent application numberDescriptionPublished
20080227860Composition Comprising Oleic Acid and the Use Thereof - The present invention relates to the pharmaceutical composition and health care food comprising oleic acid having neuroprotective activity. The oleic acid of the present invention has potent neuroprotective effect and recovery effect on neurological behavior. Therefore, it is useful as the therapeutics for the prevention or treatment of degenerative brain diseases in human or mammal.09-18-2008
20100055213COMPOSITION COMPRISING THE EXTRACT OF CRUDE DRUG COMPLEX HAVING NEUROPROTECTIVE ACTIVITY FOR PREVENTING AND TREATING STROKE AND NEURODEGENERATIVE DISEASES - The present invention relates to a composition comprising an extract of crude drug complex comprising 03-04-2010