Patent application number | Description | Published |
20100120214 | Method of manufacturing nonvolatile memory device and nonvolatile memory device manufactured by the method - A method of manufacturing a nonvolatile memory device having a three-dimensional memory device includes alternately stacking a plurality of first and second material layers having a different etching selectivity on a semiconductor substrate; forming an opening penetrating the plurality of first and second material layers; removing the first material layers exposed by the opening to form extended portions extending in a direction perpendicular to the semiconductor substrate from the opening; conformally forming a charge storage layer along a surface of the opening and the extended portions; and removing the charge storage layer formed on sidewalls of the second material layers to locally form the charge storage layer patterns in the extended portions. | 05-13-2010 |
20110266606 | METHOD OF MANUFACTURING NONVOLATILE MEMORY DEVICE AND NONVOLATILE MEMORY DEVICE MANUFACTURED BY THE METHOD - A method of manufacturing a nonvolatile memory device having a three-dimensional memory device includes alternately stacking a plurality of first and second material layers having a different etching selectivity on a semiconductor substrate; forming an opening penetrating the plurality of first and second material layers; removing the first material layers exposed by the opening to form extended portions extending in a direction perpendicular to the semiconductor substrate from the opening; conformally forming a charge storage layer along a surface of the opening and the extended portions; and removing the charge storage layer formed on sidewalls of the second material layers to locally form the charge storage layer patterns in the extended portions. | 11-03-2011 |
20120248525 | THREE DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES AND METHODS OF FABRICATING THE SAME - Three dimensional semiconductor memory devices and methods of fabricating the same are provided. According to the method, sacrificial layers and insulating layers are alternately and repeatedly stacked on a substrate, and a cutting region penetrating an uppermost sacrificial layer of the sacrificial layers is formed. The cutting region is filled with a non sacrificial layer. The insulating layers and the sacrificial layers are patterned to form a mold pattern. The mold pattern includes insulating patterns, sacrificial patterns, and the non sacrificial layer in the cutting region. The sacrificial patterns may be replaced with electrodes. The related semiconductor memory device is also provided. | 10-04-2012 |
20130092872 | COMPOSITIONS FOR ETCHING AND METHODS OF FORMING A SEMICONDUCTOR DEVICE USING THE SAME - Etching compositions are provided. The etching composition includes a phosphoric acid, ammonium ions and a silicon compound. The silicon compound includes a silicon atom, an atomic group having an amino group combined with the silicon atom, and at least two oxygen atoms combined with the silicon atom. Methods utilizing the etching compositions are also provided. | 04-18-2013 |
20130134493 | VERTICAL CHANNEL MEMORY DEVICES WITH NONUNIFORM GATE ELECTRODES - A mold stack including alternating insulation layers and sacrificial layers is formed on a substrate. Vertical channel regions extending through the insulation layers and sacrificial layers of the mold stack are formed. Gate electrodes are formed between adjacent ones of the insulation layers and surrounding the vertical channel regions. The gate electrodes have a greater thickness at a first location near sidewalls of the insulation layers than at a second location further away from the sidewalls of the insulation layers. | 05-30-2013 |
20140004676 | VERTICAL CHANNEL MEMORY DEVICES WITH NONUNIFORM GATE ELECTRODES AND METHODS OF FABRICATING THE SAME | 01-02-2014 |
20140070302 | THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR FABRICATING THE SAME - A three-dimensional (3D) semiconductor memory device and a method for fabricating the same, the device including insulating layers stacked on a substrate; horizontal structures between the insulating layers, the horizontal structures including gate electrodes, respectively; vertical structures penetrating the insulating layers and the horizontal structures, the vertical structures including semiconductor pillars, respectively; and epitaxial patterns, each of the epitaxial patterns being between the substrate and each of the vertical structures, wherein a minimum width of the epitaxial pattern is less than a width of a corresponding one of the vertical structures. | 03-13-2014 |
20150104932 | COMPOSITIONS FOR ETCHING AND METHODS OF FORMING A SEMICONDUCTOR DEVICE USING THE SAME - Etching compositions are provided. The etching composition includes a phosphoric acid, ammonium ions and a silicon compound. The silicon compound includes a silicon atom, an atomic group having an amino group combined with the silicon atom, and at least two oxygen atoms combined with the silicon atom. Methods utilizing the etching compositions are also provided. | 04-16-2015 |
Patent application number | Description | Published |
20110287625 | METHODS OF FORMING A PATTERN, METHODS OF FORMING A GATE STRUCTURE AND METHODS OF MANUFACTURING A SEMICONDUCTOR DEVICE USING THE SAME - A method of forming a pattern in a semiconductor device includes forming an etching object layer on a substrate, the etching object layer is an oxide that is substantially free of impurities. A mask is formed on the etching object layer, the mask is an oxide that includes impurities. The etching object layer is patterned using the mask as an etching mask and then the mask is removed. The mask is removed using an etchant having an etching selectivity to an oxide that is substantially free of impurities and an oxide that includes impurities during removing of the mask to limit damage to the patterned etching object layer during removal of the mask. | 11-24-2011 |
20130065386 | MULTIPLE MOLD STRUCTURE METHODS OF MANUFACTURING VERTICAL MEMORY DEVICES - A first insulating interlayer is formed on a substrate including first and second regions. The first insulating interlayer has top surface, a height of which is greater in the first region than in the second region. A first planarization stop layer and a second insulating interlayer are formed. The second insulating interlayer is planarized until the first planarization stop layer is exposed. The first planarization stop layer and the first and second insulating interlayers in the second region are removed to expose the substrate. A lower mold structure including first insulation layer patterns, first sacrificial layer patterns and a second planarization stop layer pattern is formed. The first insulation layer patterns and the first sacrificial layer patterns are alternately and repeatedly formed on the substrate, and a second planarization stop layer pattern is formed on the first insulation layer pattern. | 03-14-2013 |
20130171788 | NON-VOLATILE MEMORY DEVICE HAVING VERTICAL STRUCTURE AND METHOD OF MANUFACTURING THE SAME - According to an example embodiment, a non-volatile memory device includes a semiconductor layer pattern on a substrate, a plurality of gate patterns and a plurality of interlayer insulating layer patterns that are alternately stacked along a side wall of the semiconductor layer pattern, and a storage structure between the plurality of gate patterns and the semiconductor layer pattern. The semiconductor layer pattern extends in a vertical direction from the substrate. The gate patterns are recessed in a direction from a side wall of the interlayer insulating layer patterns opposing the side wall of the semiconductor layer pattern. A recessed surface of the gate patterns may be formed to be vertical to a surface of the substrate. | 07-04-2013 |
Patent application number | Description | Published |
20110001598 | TRANSFORMER AND METHOD OF MANUFACTURING THE SAME - There is provided a transformer and a method of manufacturing the same. The transformer includes a bobbin wound with coils; cores having center leg parts inserted from both ends of the bobbin and contacting each other; and a shielding member preventing an inflow of an impregnant into the center leg parts inside the bobbin during a varnish impregnation of the cores. | 01-06-2011 |
20110007051 | DRIVER FOR PLASMA DISPLAY PANEL - Disposed is a driver for a plasma display panel, which is capable of absorbing surplus power of a plasma display panel by power conversion switching performed according to the switching of a sustain circuit to form a transmission path using resonance between the inductance of a transformer for power conversion and the capacitance of the plasma display panel, without using an energy recovery circuit. The driver includes a power supply unit including preset inductance, and converting alternating current (AC) commercial power into preset driving power by using the inductance, a driving unit switching the driving power from the power supply unit according to a logic signal and supplying the switched driving power to a plasma display panel. Surplus power of the driving unit is transmitted to the power supply unit by resonance between the inductance of the power supply unit and capacitance of the plasma display panel. | 01-13-2011 |
20110084789 | TRANSFORMER AND TRANSFORMER ASSEMBLY - A transformer includes: a bobbin on which a coil is wound; a core coupled with the bobbin to provide a magnetic flux and installed on the PCB in a penetrating manner; and a base plate electrically connected to the coil and having a lead frame connected to the PCB, wherein the lead frame is formed such that the base plate is separated from an upper surface of the PCB. | 04-14-2011 |
20110193668 | TRANSFORMER AND TRANSFORMER ASSEMBLY - A transformer includes: a bobbin on which a coil is wound; a core coupled with the bobbin to provide a magnetic flux, at least a portion of the core being installed on the PCB in a penetrating manner; and a base plate electrically connected to the coil and having a lead frame connected to the PCB, wherein the base plate is installed to be reversedly disposed at an upper side of the bobbin on the PCB, a space is formed between a lower surface of the base plate and an upper surface of the PCB, and the space between the lower surface of the base plate and the upper surface of the PCB is supported by a support member in contact with the upper surface of the PCB. | 08-11-2011 |
20120002387 | TRANSFORMER AND FLAT PANEL DISPLAY DEVICE INCLUDING THE SAME - There are provided a thin transformer capable of being used in a thin display device such as a liquid crystal display (LCD) device, a light emitting diode (LED) device, and a flat panel display device including the thin transformer. The transformer includes a bobbin part including inner and outer bobbins each including a pipe shaped body part having a though-hole formed in an inner portion thereof and a flange part protruding outwardly from both ends of the body part; coils respectively wound around the inner and outer bobbins; and a core electromagnetically coupled to the coils to thereby form a magnetic path, wherein the outer bobbin includes a support part formed at the flange part formed at an upper end of the body part of the outer bobbin so as to cover a portion of the through-hole, and the inner bobbin is coupled to the outer bobbin while having one end supported by the support part. | 01-05-2012 |
20120038448 | Transformer and display device using the same - There is provided a transformer in which lead wires of a coil are disposed to be separated from each other so as to prevent a short-circuit between the lead wires. The transformer includes a winding unit having a plurality of partitions formed on an outer circumferential surface of a tubular body part; a base provided at one end of the winding unit and including at least one external connection terminal protruding outwardly; a coil wound on a bobbin and having a lead wire connected to the external connection terminal; and a core electromagnetically coupled with the coil to thereby form a magnetic path, wherein the bobbin includes at least one lead wire supporting portion protruding outwardly from the partitions, supporting the lead wire and guiding the lead wire to the external connection terminal. | 02-16-2012 |
20120154089 | TRANSFORMER AND FLAT PANEL DISPLAY DEVICE INCLUDING THE SAME - There are provided a transformer and a flat panel display device including the same capable of securing leakage inductance and allowing easy manufacturing. The transformer according to the embodiment of the present invention includes: a bobbin part including a plurality of bobbins each including a tube-shaped body part having a penetration hole therein and one of flange parts protruded outwardly from both sides of the body part; a core inserted into the penetration holes in the bobbins to form a magnetic circuit; a coil part including respective coils wound around the bobbins; and a bobbin fixing member combined with either side surface of the bobbin part in which at least two of the bobbins are laminated, to fix and combine at least two of the bobbins. | 06-21-2012 |
20130002390 | TRANSFORMER AND DISPLAY DEVICE USING THE SAME - There are provided a transformer capable of being easily manufactured by facilitating insulation between coils and minimizing leakage inductance, and a display device using the same. The transformer includes: a bobbin including at least one partition wall formed on an outer peripheral surface of a body part having a pipe; a coil group including a plurality of coils wound while being stacked on the body part and at least one insulating wire wound between the plurality of coils; and a core electromagnetically coupled to the coils to thereby form a magnetic path, wherein the plurality of coils are individually wound so as to be uniformly disposed in a plurality of spaces partitioned by the at least one partition wall. | 01-03-2013 |
20140125443 | TRANSFORMER - A transformer, according to one possible embodiment, includes: a bobbin part formed by stacking a plurality of bobbins including external connection terminals; and coils respectively wound around the plurality of bobbins. At least one bobbin of the plurality of bobbins includes withdrawing grooves formed in a space between the external connection terminals, the respective coil wound around the at least one bobbin being withdrawn outside the bobbin via the withdrawing grooves and coupled to the external connection terminal. | 05-08-2014 |
Patent application number | Description | Published |
20090205862 | Printed circuit board and manufacturing method thereof - A printed circuit board and a method of manufacturing the printed circuit board are disclosed. The printed circuit board can include a first insulation layer, a second insulation layer stacked over the first insulation layer, a circuit pattern and a via land buried in the second insulation layer, and a via made of a conductive material penetrating the first insulation layer and integrated with the via land. The circuit pattern and via land can be buried in the insulation material, and the circuit pattern, via land, and via can be formed simultaneously as an integrated structure. Thus, the electrical reliability between the wiring pattern and the via can be increased, the heat-releasing effect of the via can be improved, and the procedure for forming the circuit patterns, via lands, and vias can be simplified, allowing greater productivity in manufacturing the substrate. | 08-20-2009 |
20120255769 | PRINTED CIRCUIT BOARD - A printed circuit board including: a first insulation layer; a second insulation layer stacked over the first insulation layer; a circuit pattern and a via land buried in the second insulation layer; and a via penetrating the first insulation layer and integrated with the via land, the via made of a conductive material. | 10-11-2012 |
Patent application number | Description | Published |
20120038683 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY USING THE SAME - A pixel capable of reducing leakage current (to display an image with desired brightness) is provided. The pixel includes: an organic light emitting diode (OLED) coupled to a second power source; a first transistor for controlling an amount of current that flows from a first power source to the second power source via the OLED; a second transistor coupled between a data line and the first transistor, and configured to turn on when a scan signal is supplied to a scan line; a third transistor and a fourth transistor serially coupled between the first transistor and an initializing power source; and a fifth transistor coupled between a first node coupled to a gate electrode of the first transistor, and a second node that is a common node between the third transistor and the fourth transistor, and configured to turn off in a period where current is supplied to the OLED. | 02-16-2012 |
20140097743 | DISPLAY PANEL, ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME, AND METHOD OF MANUFACTURING A DISPLAY PANEL - A method of manufacturing a display panel of an organic light emitting display device includes determining a plurality of pixel groups, the pixel groups corresponding to groups of pixels of the display panel, calculating aperture ratios for the pixels, respective aperture ratios being calculated by pixel group based on respective distances between a power unit and the pixel groups, and forming the pixels of the display panel to have the respective aperture ratios according to the corresponding pixel groups. | 04-10-2014 |
20140320553 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR COMPENSATING FOR DEGRADATION OF PIXEL LUMINANCE - An organic light emitting diode (OLED) display and a method of compensating for degradation are disclosed. One inventive aspect includes a panel assembly including a plurality of pixels. Luminance measuring units are formed along a perimeter of the panel assembly to measure luminance of light emitted from the pixels. A processing unit compares the measured luminance data so as to detect and also compensate for a degraded pixel. | 10-30-2014 |
Patent application number | Description | Published |
20110320088 | System and method for displaying power status of hybrid vehicle - The present invention features a system and method for displaying a power status of a hybrid vehicle, which can provide more extensive and detailed information such as a power status of a motor and an engine, a battery charge/discharge status, an operational status of an engine brake, etc. during running of the hybrid vehicle. In embodiments of the present invention, the power ratio of the motor and the engine is displayed using a bar graph including a bar and a separator. In further embodiments, the status information of the motor and the engine, such as a battery charge/discharge status by a motor, an operational status of an engine brake, etc., is displayed in different colors, thereby allowing a driver to visually and easily recognize the displayed information. | 12-29-2011 |
20130090792 | TECHNIQUE FOR INDUCING ECONOMIC DRIVING OF HYBRID VEHICLE - Disclosed is a technique for inducing economic driving of a hybrid vehicle. Exemplary embodiments of the present invention is to provide an apparatus and method for inducing economic driving of a hybrid vehicle, which can efficiently induce economic driving by stimulating a driver's desire to achieve better fuel efficiency by calculating an accumulated mileage based on both fuel consumption and battery consumption, displaying the accumulated mileage as a grade, and assigning score according to that particular driver's grade. | 04-11-2013 |
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 |
20140135964 | MUSIC INFORMATION SEARCHING METHOD AND APPARATUS THEREOF - A music information searching method includes extracting modulating spectrums from audio data, generating modulating spectrum peak point audio fingerprints by using position information which relates to preset peak points from the extracted modulating spectrums, converting the generated modulating spectrum peak point audio fingerprints into hash keys which indicate addresses of hash tables and hash values that are stored on the hash tables via hash functions, and searching music information by extracting hash keys which relate to audio query clips and comparing the extracted hash keys with the indicated addresses of the hash tables. | 05-15-2014 |
20140168349 | GLASSES APPARATUS AND METHOD FOR CONTROLLING GLASSES APPARATUS, AUDIO APPARATUS AND METHOD FOR PROVIDING AUDIO SIGNAL AND DISPLAY APPARATUS - A glasses apparatus and a controlling method thereof, and a display apparatus are provided. The glasses apparatus is configured to operate with the display apparatus, and includes a communicator configured to perform communication with the display apparatus; an osteophony speaker configured to output audio received from the display apparatus; and a controller configured to control the communicator to receive contents audio from the display apparatus if the display apparatus provides a contents image, and to receive call audio from the display apparatus if the display apparatus performs a call function with an external user, and to output one of the received contents audio and call audio to the osteophony speaker. | 06-19-2014 |
Patent application number | Description | Published |
20110182394 | TOP NOZZLE FOR NUCLEAR FUEL ASSEMBLY HAVING SPRING INSERT HOLE IMPROVED IN FASTENING STABILITY AND METHOD OF MANUFACTURING THE SAME - A top nozzle for a nuclear fuel assembly and a method of manufacturing the top nozzle are provided. The top nozzle can include a coupling plate, a perimeter wall and a hold-down spring unit. The coupling plate can be coupled to a guide thimble of the nuclear fuel assembly. The perimeter wall can protrude upwards from the perimeter of the coupling plate. A spring clamp can be provided on the upper surface of the perimeter wall. The hold-down spring unit can be mounted to the upper surface of the perimeter wall in such a way to couple a corresponding end of the hold-down spring unit to the spring clamp. A fastening pin hole can be vertically formed through an upper surface of the spring clamp. A spring insert hole into which the hold-down spring unit can be inserted and formed by electro-discharge machining in an insert direction of the hold-down spring. | 07-28-2011 |
20110182395 | HOLD-DOWN SPRING UNIT FOR TOP NOZZLE OF NUCLEAR FUEL ASSEMBLY HAVING IMPROVED HOLD-DOWN PERFORMANCE AND TOP NOZZLE FOR NUCLEAR FUEL ASSEMBLY HAVING THE SAME - Disclosed herein is a hold-down spring unit for a top nozzle of a nuclear fuel assembly. The hold-down spring unit is coupled to the upper end of the top nozzle of the nuclear fuel assembly. The hold-down spring unit includes a first spring which acts against a hold-down force with respect to the nuclear fuel assembly under start-up conditions or hot full power conditions of a nuclear reactor, and a second spring which acts against a hold-down force with respect to the nuclear fuel assembly under start-up conditions of the nuclear reactor. The present invention reduces the hold-down margin under start-up conditions or hot full power conditions, thus enhancing the mechanical and structural stability of the nuclear fuel assembly. | 07-28-2011 |
20110182396 | GUIDE THIMBLE PLUG FOR NUCLEAR FUEL ASSEMBLY - A guide thimble plug for a nuclear fuel assembly is provided, in which an internal threaded hole is formed through a main body so that the main body is coupled to a bottom nozzle by a screw coupling. An upper insert part is formed in the upper end of the main body. The upper insert part is inserted into a shock absorption tube. A thermal deformation prevention part is formed on the main body below the upper insert part and is recessed inward from the outer surface of the main body such that, when the main body is coupled to the guide thimble, a gap is defined between the thermal deformation prevention part and the guide thimble. The guide thimble and the shock absorption tube can be reliably fastened to the bottom nozzle, and thermal deformation of the guide thimble can be minimized. | 07-28-2011 |
20120246933 | TOP NOZZLE FOR NUCLEAR FUEL ASSEMBLY HAVING SPRING INSERT HOLE IMPROVED IN FASTENING STABILITY AND METHOD OF MANUFACTURING THE SAME - A top nozzle is provided. The top nozzle can include a coupling plate, a perimeter wall and a hold-down spring unit. The coupling plate can be coupled to a guide thimble of the nuclear fuel assembly. The perimeter wall can protrude upwards from the perimeter of the coupling plate. A spring clamp can be provided on the upper surface of the perimeter wall. The hold-down spring unit can be mounted to the upper surface of the perimeter wall in such a way to couple a corresponding end of the hold-down spring unit to the spring clamp. A fastening pin hole can be vertically formed through an upper surface of the spring clamp. A spring insert hole into which the hold-down spring unit can be inserted and formed by electro-discharge machining in an insert direction of the hold-down spring. | 10-04-2012 |
20130003910 | HOLD-DOWN SPRING UNIT FOR TOP NOZZLE OF NUCLEAR FUEL ASSEMBLY, AND TOP NOZZLE FOR NUCLEAR FUEL ASSEMBLY EMPLOYING THE HOLD-DOWN SPRING UNIT - A hold-down spring unit for a top nozzle of a nuclear fuel assembly. The hold-down spring unit is coupled to the upper end of the top nozzle of the nuclear fuel assembly. The hold-down spring unit includes a first spring which provides a hold-down force upon the nuclear fuel assembly under start-up conditions or hot full power conditions of a nuclear reactor, and a second spring which provides an additional hold-down force upon the nuclear fuel assembly under start-up conditions of the nuclear reactor. The hold-down margin under start-up conditions or hot full power conditions is reduced, thus enhancing the mechanical and structural stability of the nuclear fuel assembly. | 01-03-2013 |
Patent application number | Description | Published |
20130192669 | PHOTOELECTRIC DEVICE - A photoelectric device, includes a first substrate, the first substrate having first grid electrodes and a light absorption layer disposed between neighboring first grid electrodes, and a second substrate, the second substrate facing the first substrate and having at least one second grid electrode that faces the light absorption layer. | 08-01-2013 |
20140238491 | ELECTROLYTE FOR DYE-SENSITIZED SOLAR CELL AND DYE-SENSITIZED SOLAR CELL INCLUDING THE SAME - An electrolyte for a dye-sensitized solar cell includes a redox derivative; and a solvent mixture in which a nitrile-based compound having a C | 08-28-2014 |
20140299190 | ELECTROLYTE FOR DYE SENSITIZED SOLAR CELL AND DYE SENSITIZED SOLAR CELL USING THE SAME - An electrolyte for a dye sensitized solar cell includes lithium perchlorate and 1-methylbenzimidazole, and when the electrolyte is applied to a dye sensitized solar cell, deterioration of lifespan characteristics due to rapid Jsc deterioration is suppressed. | 10-09-2014 |
20150020878 | ANTI-REFLECTIVE COATING FILM, SOLAR CELL INCLUDING THE ANTI-REFLECTIVE COATING FILM, AND METHOD OF PREDICTING STRENGTH OF THE ANTI-REFLECTIVE COATING FILM FOR THE SOLAR CELL - An anti-reflective coating film is formed from a coating solution composition that includes a silane-based precursor. When measured via Fourier Transform Infrared (FT-IR) Spectroscopy using a wavelength of 1064 nm, the coating solution composition exhibits a peak intensity ratio I | 01-22-2015 |
20150047707 | SOLAR CELL MODULE AND METHOD OF MANUFACTURING THE SAME - A solar cell module and a method of manufacturing the same. The solar cell module includes: a solar cell that includes a light absorption layer including a p-type compound semiconductor, a buffer layer disposed on the light absorption layer, and a window layer that is disposed on the buffer layer and includes an n-type metal oxide semiconductor; a reflection-prevention layer disposed on the window layer of the solar cell; an adhesive layer disposed on the reflection-prevention layer; and a cover layer disposed on the adhesive layer, wherein the reflection-prevention layer includes an organic compound. | 02-19-2015 |
Patent application number | Description | Published |
20100130792 | Catalyst Composition Including Phosphite Ligands and Hydroformylation Method Using the Same - The present invention relates to a catalyst composition that includes a bis-phosphite ligand, a poly-phosphite ligand or a mono-phosphite ligand, and a transition metal catalyst, and a hydroformylation reaction using the same. The catalyst composition has the excellent catalytic activity, and the normal/iso (N/I) selectivity of aldehyde generated by the hydroformylation reaction using the same is increased. | 05-27-2010 |
20100185018 | METHOD FOR THE HYDROFORMYLATION OF OLEFINS AND APPARATUS USING THE SAME - The present invention relates to a method for preparing aldehydes by reacting olefins with a synthesis gas including carbon monoxide and hydrogen, and to an apparatus therefore. More particularly, the present invention relates to a method for preparing aldehydes, characterized by spraying and supplying olefins, synthesis gas including carbon monoxide and hydrogen, and a catalyst composition into an oxo reactor through a nozzle, and to an apparatus therefore. According to the present invention, the hydroformylation efficiency can be improved, thereby obtaining desirable aldehydes with a high yield. | 07-22-2010 |
20100324339 | PHOSPHORUS-CONTAINING CATALYST COMPOSITION AND HYDROFORMYLATION PROCESS USING THE SAME - The present invention relates to a catalyst composition that includes a triphenylphosphine ligand, a monodentate phosphine ligand, a monodentate phosphine oxide ligand, and a transition metal catalyst, and a hydroformylation process using the same. In the hydroformylation process using the catalyst composition according to the present invention, the high catalytic activity can be obtained, and the selectivity (N/I selectivity) in respects to normal- or iso-aldehyde can be desirably controlled. | 12-23-2010 |
20110135544 | Apparatus For The Hydroformylation Of Olefins - The present invention relates to a method for preparing aldehydes by reacting olefins with a synthesis gas including carbon monoxide and hydrogen, and to an apparatus therefore. More particularly, the present invention relates to a method for preparing aldehydes, characterized by spraying and supplying olefins, synthesis gas including carbon monoxide and hydrogen, and a catalyst composition into an oxo reactor through a nozzle, and to an apparatus therefore. According to the present invention, the hydroformylation efficiency can be improved, thereby obtaining desirable aldehydes with a high yield. | 06-09-2011 |
Patent application number | Description | Published |
20090048633 | Fixture - A screw type fixture is disclosed. In the fixture of the present invention, small screw threads ( | 02-19-2009 |
20110070558 | DENTAL IMPLANT FIXTURE - The present invention relates to a dental implant fixture, and more particularly, to a dental implant fixture which rotates about a central axis thereof, and thus is inserted into a bone tissue constituted by a cortical bone and a spongy bone to form an artificial tooth root, wherein the dental implant fixture includes a first portion, a second portion, and a third portion. The first portion is inserted into the cortical bone and has an outer surface with a first screw thread whereon first vertices and first valleys are alternately arranged. The second portion is disposed beneath the first portion and inserted into the spongy bone, has an outer surface with a second screw thread whereon second vertices and second valleys are alternately arranged. The distance between the adjacent second vertices of the second screw thread is larger than the distance between the adjacent first vertices of the first screw thread. The third portion is disposed beneath the second portion, and has an outer surface with a third screw thread whereon third vertices and third valleys are alternately arranged, and a first cutting part which is hollowed such that the first cutting part is closer to the central axis than the third valleys. The lower outer diameter of the second screw thread is smaller than the upper outer diameter of the second screw thread. | 03-24-2011 |
20120316118 | OLIGOPEPTIDE IMPROVING DIFFERENTIATION OF OSTEOBLASTS - The present disclosure relates to oligopeptides applicable to a dental implant, which are selected from the group consisting of PEP7 (SEQ ID NO:1), PEP71 (SEQ ID NO:2), EP72 (SEQ ID NO:3), PEP73 (SEQ ID NO:4), PEP74 (SEQ ID NO:5), PEP75 (SEQ ID NO:6) and PEP76 (SEQ ID NO:7). The oligopeptides have very high reactivity for a BMP-specific receptor to increase osteoblastic differentiation and calcification, thereby showing improved osteointegration and osteogenesis. | 12-13-2012 |
20120323243 | DRILL FOR IMPLANT SURGERY - A drill for an implant surgery is provided which allows a mucous membrane in the maxillary sinus to be quickly and safely lifted without being damaged during a surgery for the maxillary sinus. The drill for use in an implant surgery includes a connection portion formed at an upper end of a body of the drill to be connected with a driving device; and a cutting portion formed at a lower end of the body and having a cutting blade for drilling, wherein an outer circumferential edge of a distal end of the cutting portion protrudes rather than a center of the distal end of the cutting portion. | 12-20-2012 |
20140166509 | AMPOULE FOR STORING IMPLANT CAPABLE OF MAINTAINING HUMIDITY - An ampoule for storing an implant capable of maintaining humidity includes: a container capable of airtight sealing at least momentarily or temporarily; a partition member which divides an accommodation space inside the container into two spaces, first and second spaces, and allows vaporized water molecules to be transported between the divided spaces; and a water molecule supply source which is accommodated in the first space of the two spaces divided by the partition member and supplies the vaporized water molecules. Therefore, the invention enables the construction of an environment which allows the hydrophilicity of the implant to be maintained for a long time, wherein the hydrophilicity is imparted to and protected from the surface of the implant or a coating layer formed on the surface of the implant. | 06-19-2014 |
20140194881 | DRILL, DRILL COVER, AND SURGICAL INSTRUMENT FOR COLLECTING AUTOLOGOUS BONE EMPLOYING SAME - A drill and drill cover and autogenous bone collector using the same are provided. The autogenous bone collector comprises s shaft unit connected to a driving device and a cutting unit which revolves and collects bone paticles of a patient. The cross-sectional area of the cutting unit is from 10% to 40% of an area of an imaginary circle having a radius corresponding to a distance from the center of the cutting unit to the outermost end portion of the cutting unit. | 07-10-2014 |
20140199657 | MEMBRANE FOR ALVEOLAR BONE REGENERATION - A membrane for alveolar bone regeneration to guide bone generation by adapting to a bone graft material, which fills a bone defect area, includes a central hole through which an implant is inserted into an alveolar bone, wherein the membrane includes: a coupling part to couple the membrane with the implant; a side bending part that is downwardly bent from the coupling part to have an overall curved shape with a gentle slope; and lateral covering parts that protrude from edges of the side bending part and are bent and curved toward an alveolar bone defect area, wherein the side bending part and the lateral covering parts are pre-formed in three-dimensions to fit a final shape of the alveolar bone that is to be regenerated. | 07-17-2014 |
20140349251 | DENTAL MEMBRANE - A dental membrane disposed in a deficient region of an alveolar bone to form a space for regeneration of the alveolar bone or to surround a bone graft, wherein the dental membrane is fixed by an insert inserted and fixed in the alveolar bone and a cover member combined to the insert, the dental membrane including: an upper portion surrounding a top surface of the deficient region of the alveolar bone; and a side bending portion bended downward from the upper portion and surrounding a side surface of the deficient region of the alveolar bone, wherein the upper portion includes: a combined portion combined to the insert and the cover member to be fixed; and a protruding portion extending and protruding upward from the combined portion. | 11-27-2014 |
20140356814 | DENTAL IMPLANT HAVING ENHANCED EARLY STABILITY AND METHOD FOR MANUFACTURING SAME - The present invention relates to a dental implant having an enhanced early stability and a method for manufacturing same, and more specifically to a dental implant and a method for manufacturing same which assure early stability and fixation power of an implant by suppressing early osteolysis after an implant procedure, and allowing better bone coherence of the implant surface during an osteogenic period by controlling the speed of bone remodeling. | 12-04-2014 |
Patent application number | Description | Published |
20090100445 | METHOD AND APPARATUS FOR DRIVING PRINTER DRIVER ACCORDING TO A DETERMINED APPLICATION AND METHOD AND APPARATUS FOR INSTALLING THE PRINTER DRIVER - A method and apparatus for driving a printer driver according to a determined type of application and a method and apparatus for installing a printer driver. The method includes determining the type of application; and driving one of an extensible markup language (XML) paper specification (XPS) driver and a legacy driver in accordance with the determined type of application. The most appropriate printer driver is automatically selected in accordance with the determined type of application. Thus, a user does not have to inconveniently select a printer driver whenever the user prints data and the data may be printed using the most appropriate printer driver. Furthermore, in consideration of various types of applications, such as, a Windows Presentation Foundation (WPF) type application and a conventional Win32 type application, an optimized printing operation may be performed even when a user does not check whether an application to be used is a WPF type application or a Win32 type application, or whether a printer driver corresponding to the application is an XPS driver or a legacy driver, such as a printer control language (PCL), graphical device interface (GDI), or postscript (PS) driver. | 04-16-2009 |
20090237721 | PRINTING METHOD TO LOAD FILTER DYNAMICALLY AND RECORDABLE MEDIUM WITH PROGRAM TO EXECUTE THE PRINTING METHOD AND HOST APPARATUS - A printing method which dynamically loads a filter, a recordable medium with a program to execute the printing method, and a host apparatus. The printing method uses filter setting information having at least one filter corresponding to a print option of a print document, the printing method can include selecting a print option, changing the filter setting information corresponding to the print option, and applying the printing option according to the changed filter setting information and transmitting print data. | 09-24-2009 |
20100095200 | PRINT CONTROL APPARATUS AND PRINTTICKET CONTROL METHOD - A print control apparatus includes a determining unit to search for one or more PrintTickets for each level within an XML paper specification (XPS) file in response to an XPS file print command, and to determine whether the one or more PrintTickets found as a result of searching conflict with each other within the XPS file, a user interface, and a controller to control the user interface to display one or more conflicting PrintTickets if it is determined that the one or more PrintTickets conflict with each other within the XPS file. Therefore, it is possible for a user to easily determine which PrintTickets conflict with each other within the XPS file and to readily control these conflicting PrintTickets. | 04-15-2010 |
20100162103 | METHOD TO CHANGE THUMBNAIL AND PRINTING CONTROL APPARATUS - A method to change a thumbnail includes the operations of selecting an XML Paper Specification (XPS) file, analyzing a thumbnail structure of the XPS file, setting a thumbnail regarding the XPS file according to the analysis, and storing an XPS file in which the thumbnail setting is changed. Accordingly, a user easily changes the thumbnail setting. | 06-24-2010 |
20110058204 | PRINTING CONTROL APPARATUS, IMAGE FORMING APPARATUS, AND PRINTING CONTROL METHOD - A printing control apparatus is provided. The printing control apparatus includes a user interface to set a printing option for a document to be printed, an extraction unit to determine whether the set printing option is a printing option for pre-processing, a generation unit to generate a setting file corresponding to the pre-processing printing option if the printing option is the pre-processing printing option, a conversion unit to convert an XPS file into an enhanced XPS file that includes the generated setting file, and a controller to transmit the enhanced XPS file to the image forming apparatus. | 03-10-2011 |
20110109930 | PRINTING CONTROL APPARATUS AND METHOD - A printing control apparatus is provided. A printing control apparatus includes a storage unit to store a plurality of documents, a user interface (UI) unit to select a plurality of documents from among the plurality of documents stored in the storage unit, an XPS file conversion unit to convert each selected document into an XPS file, an XPS file processing unit to combine the converted XPS files into a single XPS file, and a communication interface unit to transmit the combined XPS file to the image forming apparatus. Therefore, a user can combine documents made by diverse application programs into a single document, and divide specific pages in a document as a separate document. | 05-12-2011 |
20120212758 | PRINTING CONTROL TERMINAL DEVICE AND PRINTING CONTROL METHOD - A printing control terminal device including an input unit to receive a printing order to request a printing operation for a printing work, a communication interface unit to receive information regarding a resource saving mode from an image forming apparatus, a display unit to display information regarding the received resource saving mode, a printer driver unit to generate printing data for the printing work, and a controller to control the communication interface unit to transmit the generated printing data to the image forming apparatus. | 08-23-2012 |
20140063538 | PRINT CONTROL APPARATUS, IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND METHOD OF CONTROLLING THE SAME - A print control apparatus connectable to an image forming apparatus includes a printing data generating unit that generates printing data and spools the printing data to the image forming apparatus; a communication unit that receives status information of the image forming apparatus; and a control unit that controls the communication unit to receive status information about a work of the image forming apparatus even after spooling of the printing data generating unit is completed. | 03-06-2014 |
20140104632 | PRINT CONTROLLING TERMINAL APPARATUS, PRINT CONTROLLING METHOD, IMAGE FORMING APPARATUS, AND METHOD OF CONTROLLING THE SAME - The present inventive concept relates to a print controlling terminal apparatus, print controlling method, image forming apparatus and method of controlling the same. The print controlling terminal apparatus according to the present inventive concept includes a user interface unit which inputs a set value determining whether or not to activate a state information analyzing operation of the image forming apparatus, storage unit which stores the input set value, print data generating unit which generates print data including the set value and spools the generated print data to the image forming apparatus, and a control unit which generates a notification message using the received state information according to the set value. | 04-17-2014 |
Patent application number | Description | Published |
20130182513 | MEMORY SYSTEM CAPABLE OF CALIBRATING OUTPUT VOLTAGE LEVEL OF SEMICONDUCTOR MEMORY DEVICE AND METHOD OF CALIBRATING OUTPUT VOLTAGE LEVEL OF SEMICONDUCTOR MEMORY DEVICE - Provided are a semiconductor memory device and a memory system including the same, which may calibrate a level of an output voltage in consideration of channel environment and a mismatch in on-die termination (ODT) resistance of a memory controller. The memory system includes a memory controller and a semiconductor memory device. The semiconductor memory device is configured to generate a reference voltage based on driving information of the memory controller, and calibrate an output voltage level based on a reference voltage when the semiconductor memory device is electrically connected to the memory controller. | 07-18-2013 |
20130182524 | SEMICONDUCTOR MEMORY DEVICES HAVING INTERNAL CLOCK SIGNALS AND MEMORY SYSTEMS INCLUDING SUCH MEMORY DEVICES - A semiconductor memory device has a clock input buffer that is turned ‘on’ or ‘off’ in response to a first control signal. The clock input buffer is configured to buffer an external clock signal in order to output a buffered clock signal. The memory device further includes an internal clock generator that is configured to generate an internal clock signal in response to the buffered clock signal. The generation of the internal clock signal is started in response to a second control signal. | 07-18-2013 |
20130257534 | INPUT RECEIVER CIRCUIT HAVING SINGLE-TO-DIFFERENTIAL AMPLIFIER, AND SEMICONDUCTOR DEVICE INCLUDING THE SAME - An input receiver circuit including a single-to-differential amplifier and a semiconductor device including the input receiver circuit are disclosed. The input receiver circuit includes a first stage amplifier unit and a second stage amplifier unit. The first stage amplifier unit amplifies a single input signal in a single-to-differential mode to generate a differential output signal, without using a reference voltage. The second stage amplifier unit amplifies the differential output signal in a differential-to-single mode to generate a single output signal. | 10-03-2013 |
20140003162 | SMALL SIGNAL RECEIVER AND INTEGRATED CIRCUIT INCLUDING THE SAME | 01-02-2014 |
20150023112 | INTEGRATED CIRCUIT AND DATA INPUT METHOD - An integrated circuit includes a data input such as a data pad for receiving an external data signal input and an on-die termination (ODT) information input for receiving ODT information from an external device. An ODT circuit selectively couples a termination resistor to the data pad based on the ODT information. An input buffer is coupled to the data pad for determining data that is input into the pad using a reference voltage. A reference voltage generator is coupled to the input buffer and generates the reference voltage on the basis of the ODT information. | 01-22-2015 |
20150036448 | OUTPUT CIRCUIT FOR IMPLEMENTING HIGH SPEED DATA TRANSMITION - An output circuit includes first and second output drivers. The first output driver is configured to transfer a first data signal directly to an output pad in synchronization with a clock signal. The second output driver is configured to transfer a second data signal directly to the output pad in synchronization with an inversion clock signal. The clock signal and the inversion clock enable multiplexing of the first data signal and the second data signal to provide a multiplexed output data signal. | 02-05-2015 |
20150063008 | INPUT DATA ALIGNMENT CIRCUIT AND SEMICONDUCTOR DEVICE INCLUDING THE SAME - An input data alignment circuit includes a data sampler, a frequency divider, a polarity determination block, and a data alignment block. The data sampler provides a data sequence based on data serially input according to a data strobe signal. The frequency divider generates a data alignment signal based on a divided frequency of the data strobe signal. The polarity determination block determines a polarity of the data alignment signal and provides a control signal based on the determined polarity. The data alignment block aligns the data sequence in parallel according to data alignment signal and control signal and generates output data. | 03-05-2015 |
Patent application number | Description | Published |
20100100941 | CONTEXT-AWARE ROLE-BASED ACCESS CONTROL SYSTEM AND CONTROL METHOD THEREOF - A context-aware role-based access control system and a control method thereof. The context-aware role-based access control system includes: a context-aware user assignment manager (CAUAM) for performing a role assignment function, a role delegation function, or a role revocation function for a user according to a context of the user, based on a preset context request condition; a context-aware permission assignment manager (CAPAM) for performing a permission modification, a permission restoration, and a personalized permission modification for a permission, which the role has, according to changes in the context of the user; an information repository for storing a user profile and context information; and an access control manager (ACM) for controlling the context-aware user assignment manager, the context-aware permission assignment manager, and the information repository, and processing an access control request. Accordingly, more efficient access control can be achieved in ubiquitous environments where the context of the user dynamically changes. | 04-22-2010 |
20100169544 | METHODS FOR DISTRIBUTING LOG BLOCK ASSOCIATIVITY FOR REAL-TIME SYSTEM AND FLASH MEMORY DEVICES PERFORMING THE SAME - A method for distributing log block associativity in log buffer-based flash translation layer (FTL) includes, if write request on page p is generated, checking whether log block associated with corresponding data block that write request is generated exists or not by checking log block mapping table storing mapping information between data blocks and log blocks, wherein the associativity of each log block to data block is set to equal to or less than predetermined value K in advance, and K is a natural number, if log block associated with corresponding data block that write request is generated exists, checking whether associated log block is random log block or sequential log block, and if associated log block is random log block, writing data that write request is generated in first free page of random log block. | 07-01-2010 |