Patent application number | Description | Published |
20100010067 | ARGININE-CONJUGATED BIOREDUCIBLE POLY(DISULFIDE AMINE) POLYMERS FOR GENE DELIVERY SYSTEM - An arginine-grafted bioreducible poly(disulfide amine) (“ABP”) as a reagent for efficient and nontoxic gene delivery is described. ABP forms positively charged nano-particles of less than 200 nm with siRNA. ABP is biodegraded under reducing conditions, such as in the cytoplasm. ABP exhibits much higher transfection efficiency than polyethyleneimine in mammalian cells and exhibits no cytotoxicity. ABP is an effective delivery vehicle for gene silencing with siRNA and may be used for treating cancer. | 01-14-2010 |
20110202749 | INSTRUCTION COMPRESSING APPARATUS AND METHOD - An instruction compressing apparatus and method for a parallel processing computer such as a very long instruction word (VLIW) computer, are provided. The instruction compressing apparatus includes a bundle code generating unit, an instruction compressing unit, and an instruction converting unit. The bundle code generating unit may generate a bundle code in response to an input of instructions to be compressed. The bundle code may indicate whether a current instruction group is terminated, and also whether an instruction group following the current instruction group is a no-operation (NOP) instruction group. The instruction compressing unit may remove a NOP instruction and/or a NOP instruction group from the input instructions according to the generated bundle code. The instruction converting unit may include the generated bundle code in the remaining instructions which have not been removed by the instruction compressing unit. | 08-18-2011 |
20110231627 | MEMORY MANAGING APPARATUS AND METHOD - A memory managing apparatus and method are provided. The memory managing apparatus may determine, based on a pointer indicator bit, the target memory area on which garbage collection is to be performed, and may perform the garbage collection on the target memory area. The memory managing apparatus may generate the pointer indicator bit and store the generated pointer indicator bit in a pointer field. | 09-22-2011 |
20140147493 | PCR-BASED GENE DELIVERY CARRIER AND METHOD FOR PREPARING THE SAME - Disclosed is an efficient carrier for gene delivery to cells based on PCR. The PCR-based gene delivery carrier includes: a shell composed of neutral liposomes; and template DNA and PCR components including polymerase, dNTPs and primers for amplification of the template DNA by PCR, within an inner space defined by the shell. The gene delivery carrier enhances the gene loading efficiency of neutral liposomes without cytotoxicity. Further disclosed is a method for preparing the gene delivery carrier. | 05-29-2014 |
20150038690 | GELATIN-BASED NANOPARTICLE COMPLEX FOR TUMOR-TARGETED DELIVERY OF siRNA AND METHOD FOR PREPARING THE SAME - Disclosed is a gelatin-based nanoparticle complex for tumor-targeted delivery of siRNA for specific gene silencing in tumor cells. The gelatin-based nanoparticle complex includes: poly-siRNA chains whose ends are modified with thiol groups; and thiolated gelatin bound to the poly-siRNA chains through disulfide crosslinking and charge interactions. The gelatin-based nanoparticle complex is not degraded in the bloodstream and can be efficiently absorbed into tumor cells without cytotoxicity. The delivered siRNA can effectively silence target gene expression. Also disclosed is a method for preparing the gelatin-based nanoparticle complex. | 02-05-2015 |
20150082162 | DISPLAY APPARATUS AND METHOD FOR PERFORMING FUNCTION OF THE SAME - A method for performing a function of a display apparatus including, displaying, in response to a first user input being received on an edge area among a plurality of edge areas of a screen, a menu on the screen, the displayed menu comprising at least one item, and performing, in response to a selection of the at least one item from the displayed menu, performing a function corresponding to the selected item, and when an item is selected from the menu, a function corresponding to the selected the at least one item, wherein the displayed menu corresponds to the edge area among the plurality of edge areas where the first user input is received, and wherein at least one other menu corresponds to at least one edge area among the plurality of edge areas where the user input was not received. | 03-19-2015 |
Patent application number | Description | Published |
20130194220 | TOUCH PANEL - A touch panel according to the embodiment includes a substrate having a first surface and a second surface opposite to the first surface; an intermediate layer on the first surface of the substrate; and a transparent electrode on the intermediate layer. A touch panel according to another embodiment includes a substrate having a first surface and a second surface opposite to the first surface; a transparent electrode on the first surface of the substrate; and an anti-reflective layer on the transparent electrode. | 08-01-2013 |
20140022467 | TOUCH PANEL AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a touch panel and a method for manufacturing the same. The touch panel according to one embodiment includes the touch panel including a substrate, a first transparent electrode including a first sensor part formed on the substrate in a first direction and a first electrode connection part for electric connection of the first sensor part, and a second transparent electrode electrically insulated from the first transparent electrode, and including a second sensor part formed in a second direction crossing the first direction and a second electrode connection part for electric connection of the second sensor part. The second electrode connection part has a mesh shape. The touch panel according to another embodiment includes a substrate, a transparent electrode base spaced apart from the substrate, and a transparent electrode on the transparent electrode base. The transparent electrode comprises a first electrode including a first sensor part formed in one direction and a first electrode connection part for electrical connection of the first sensor part; and a second electrode, which is electrically insulated from the first electrode, and includes a second sensor part formed in a second direction crossing the first direction and a second electrode connection part for electrical connection of the second sensor part. The second electrode connection part has a mesh shape. | 01-23-2014 |
20140022819 | OPTICAL MEMBER AND DISPLAY DEVICE INCLUDING THE SAME - Disclosed are an optical member and a display device including the same. The optical member includes a wavelength conversion layer to convert a wavelength of an incident light; a first anti-reflective layer on a first surface of the wavelength conversion layer; and a second anti-reflective layer under a second surface of the wavelength conversion layer opposite to the first surface. | 01-23-2014 |
20140049826 | OPTICAL MEMBER, DISPLAY DEVICE INCLUDING THE SAME AND MANUFACTURING METHOD THEREOF - Disclosed are an optical member, a display device including the same and a method of manufacturing the same. The optical member includes a wavelength conversion layer; and a capping part covering lateral sides of the wavelength conversion layer. The capping part includes an organic substance and an inorganic substance to improve the sealing function of the wavelength conversion layer. | 02-20-2014 |
20140153280 | OPTICAL MEMBER, DISPLAY DEVICE HAVING THE SAME AND METHOD FOR FABRICATING THE SAME - Disclosed are an optical member, a display device including the same, and a method of fabricating the same. The optical member includes a barrier film; an adhesive layer bonded onto the barrier film and including a plurality of wavelength conversion particles and an adhesive; and a detachable film detachably attached onto the adhesive layer. | 06-05-2014 |
20140168576 | TITLE OPTICAL MEMBER AND DISPLAY DEVICE HAVING THE SAME - Disclosed are an optical member and a display device having the same. The optical member includes a first substrate, a plurality of wavelength conversion parts provided on the first substrate while being spaced apart from each other, and a sealing layer on a top surface of the wavelength conversion parts and at a lateral side of the wavelength conversion parts. Each of the wavelength conversion parts includes a host on the first substrate, and a plurality of wavelength conversion particles in the host. | 06-19-2014 |
20150036379 | OPTICAL SHEET, DISPLAY DEVICE AND LIGHT EMITTING DEVICE HAVING THE SAME - Disclosed are an optical member and a display device including the same. The optical member includes a light conversion layer including a plurality of light conversion particles; and a light diffusion layer including a plurality of light path conversion particles under the light conversion layer. | 02-05-2015 |
20150248184 | DIGITIZER - A digitizer includes a first substrate, a first electrode on the first substrate, a first insulating layer on the first electrode, and a second electrode on the first insulating layer. The first insulating layer is formed therein with a through hole to expose the first electrode, and the first and second electrodes make contact with each other through the through hole. | 09-03-2015 |
20150277634 | TOUCH PANEL HAVING INTERSECTION STRUCTURES FOR SENSING PATTERNS - A touch panel may have a pen touch and electrode touch function. More specifically, a touch panel may be capable of improving visibility of a view area and also simplifying a panel fabrication process by improving the wires of sensing patterns for a pen touch and disposing an overlap structure occurring between intersecting sensing patterns in a separate region other than a view area. | 10-01-2015 |
Patent application number | Description | Published |
20130200796 | HEAT SINK AND LED ILLUMINATING APPARATUS COMPRISING THE SAME - A light emitting diode (LED) illuminating apparatus including a heat sink, a light emitting module, a power connection portion, a translucent cover and a wiring path. The heat sink has a plurality of heat dissipation fins. The light emitting module is positioned on an upper portion of the heat sink. The power connection portion is positioned below a lower portion of the heat sink. The translucent cover is mounted to cover an upper portion of the light emitting module. The wiring path is formed in the heat sink so as to accommodate a wire for electrically connecting the power connection portion and the light emitting module. In the LED illuminating apparatus, the light emitting module emits light by directly receiving AC power supplied through the wire accommodated in the wiring path. | 08-08-2013 |
20130313593 | LED LIGHTING APPARATUS AND METHOD FOR FABRICATING WAVELENGTH CONVERSION MEMBER FOR USE IN THE SAME - A light-emitting diode (LED) lighting apparatus is provided. The LED lighting apparatus includes at least one LED, and a wavelength conversion member spaced apart from the LED and configured to convert a wavelength of light emitted from the LED. The wavelength conversion member includes a light-transmitting member, and a transfer molded wavelength conversion layer disposed on at least one surface of the light-transmitting member. The transfer molded wavelength conversion layer includes a resin and a phosphor. | 11-28-2013 |
20140247598 | HEAT SINK AND LED ILLUMINATING APPARATUS COMPRISING THE SAME - A light emitting diode (LED) illuminating apparatus including a heat sink, a light emitting module, a power connection portion, a translucent cover and a wiring path. The heat sink has a plurality of heat dissipation fins. The light emitting module is positioned on an upper portion of the heat sink. The power connection portion is positioned below a lower portion of the heat sink. The translucent cover is mounted to cover an upper portion of the light emitting module. The wiring path is formed in the heat sink so as to accommodate a wire for electrically connecting the power connection portion and the light emitting module. In the LED illuminating apparatus, the light emitting module emits light by directly receiving AC power supplied through the wire accommodated in the wiring path. | 09-04-2014 |
20150014733 | LED LIGHTING APPARATUS AND METHOD FOR FABRICATING WAVELENGTH CONVERSION MEMBER FOR USE IN THE SAME - A light-emitting diode (LED) lighting apparatus is provided. The LED lighting apparatus includes at least one LED, and a wavelength conversion member spaced apart from the LED and configured to convert a wavelength of light emitted from the LED. The wavelength conversion member includes a light-transmitting member, and a transfer molded wavelength conversion layer disposed on at least one surface of the light-transmitting member. The transfer molded wavelength conversion layer includes a resin and a phosphor. | 01-15-2015 |
20150024525 | LED LIGHTING APPARATUS AND METHOD FOR FABRICATING WAVELENGTH CONVERSION MEMBER FOR USE IN THE SAME - A method of forming a light-emitting diode (LED) lighting apparatus, including forming an LED on a printed circuit board, and forming a wavelength conversion member on the LED, the wavelength conversion member being spaced apart from the LED. Forming the wavelength conversion member includes transfer molding a wavelength conversion layer on a light-transmitting member, and disposing the wavelength conversion member on the LED, the wavelength conversion layer being disposed between the LED and the light-transmitting member. | 01-22-2015 |
Patent application number | Description | Published |
20100168266 | PHOTOSENSITIVE RESIN, METHOD FOR PREPARING THE RESIN, PHOTOSENSITIVE RESIN COMPOSITION AND CURED PRODUCT OF THE RESIN COMPOSITION - Provided are a photosensitive resin and a photosensitive resin composition comprising the photosensitive resin. The photosensitive resin has the structure of Formula 1, which is described in the specification. The photosensitive resin and the photosensitive resin composition have good sensitivity, improved resistance to heat and chemicals, and excellent storage stability. Further provided are a method for preparing the photosensitive resin and a cured product of the photosensitive resin composition. | 07-01-2010 |
20100201925 | FLUORENE-BASED POLYMER CONTAINING URETHANE GROUPS, PREPARATION METHOD THEREOF AND NEGATIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION COMPRISING THE SAME - Provided is a novel fluorene-based polymer having urethane bonds and a method for preparing the fluorene-based polymer. According to the method, a diol compound is condensed with a diisocyanate instead of an acid dianhydride, and then an acid anhydride is reacted with the reaction mixture to introduce desired acid groups into the final polymer. Further provided is a negative-type photosensitive resin composition comprising of the fluorene-based polymer as a binder resin. The composition exhibits improved chemical resistance, good development margin and high sensitivity due to presence of the acid groups despite the low molecular weight of the fluorene-based polymer. | 08-12-2010 |
20100216073 | PHOTOSENSITIVE RESIN COMPOSITION - Disclosed is a photosensitive resin composition suitable for use in a transflective liquid crystal display (LCD). The photosensitive resin composition uses, as an alkali-soluble binder resin, a blend of two kinds of binder resins. The first binder resin has a weight average molecular weight greater than or equal to 1,000 but lower than 20,000 and contains no reactive group. The second binder resin has a weight average molecular weight greater than or equal to 20,000 but lower than 80,000 and contains reactive groups. The photosensitive resin composition has good adhesion to an underlying substrate while forming a high resolution fine pattern. | 08-26-2010 |
20100331439 | MULTIFUNCTION URETHANE MONOMER, METHOD OF MANUFACTURING THE MONOMER AND PHOTOSENSITIVE RESIN COMPOSITION INCLUDING THE MONOMER - Disclosed is a multifunctional urethane monomer prepared by reacting (a) an epoxy compound having two or more epoxy groups, (b) a diol compound having an acidic group and (c) a compound having an ethylenically unsaturated group and an isocyanate group with one another. The photosensitive resin composition comprising the multifunctional urethane monomer has low viscosity, superior sensitivity, excellent chemical resistance and heat-resistance and high development margin. | 12-30-2010 |
20110005427 | INFRARED CURABLE INK COMPOSITION FOR COLOR FILTER AND COLOR FILTER - The present invention relates to an infrared curable ink composition for a color filter. The ink composition according to the present invention includes a melamine compound and an epoxy compound, and thus can be cured for a short time, thereby being used in the infrared curing process, and reducing the production process and time required for the color filter production. In addition, the color filter produced by the ink composition according to the present invention has excellent chemical resistance and heat resistance, thereby being applied to various electronic devices such as liquid crystal display device. | 01-13-2011 |
20110227009 | INK COMPOSITION FOR MANUFACTURING COLOR FILTER - Provided is an ink composition for manufacturing color filters. The ink composition includes an acrylic binder resin obtained by polymerizing the group of monomers containing a compound represented by Formula 1. The ink composition has good chemical resistance and adhesive properties and is used for manufacturing color filters exhibiting a high contrast ratio: | 09-22-2011 |
20120004341 | ALKALI SOLUBLE RESIN POLYMER AND NEGATIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION INCLUDING THE SAME - Provided are an alkali soluble binder resin that includes a monomer including an unsaturated double bond, an unsaturated double bond character monomer including a carboxylic acid and an unsaturated double bond character monomer including an allyl group as a repeating unit, in which a molecular weight distribution (Mw/Mn) is in a range of about 2.0 to about 3.5, and a negative-type photosensitive resin composition including the alkali soluble binder resin. Re-solubility, fine-patterned substrate adhesion and dispersion stability may be improved by including the alkali soluble binder resin according to the present invention. | 01-05-2012 |
20130130176 | ALKALI-SOLUBLE RESIN AND NEGATIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION COMPRISING THE SAME - An alkali-soluble resin is provided. The alkali-soluble resin is prepared using a polyfunctional thiol compound as a chain transfer agent. The alkali-soluble resin has a lower viscosity than a resin having the same molecular weight. Further provided is a negative-type photosensitive resin composition comprising the alkali-soluble resin as a binder resin. The use of the alkali-soluble resin lowers the overall viscosity of the photosensitive resin composition to effectively reduce the height of a stepped portion of a photoresist pattern using a small amount of the photosensitive resin composition. | 05-23-2013 |
Patent application number | Description | Published |
20100183946 | SULFONATED POLY(ARYLENE SULFONE), CROSSLINKED MATERIAL THEREOF, CLAY NANOCOMPOSITE INCLUDING THE SAME, AND FUEL CELL INCLUDING THE SAME - A sulfonated poly(arylene sulfone) contains an unsaturated bond. A cross-linked material may be formed from the sulfonated poly(arylene sulfone), and a clay nanocomposite may include the sulfonated poly(arylene sulfone) or the cross-linked material. A fuel cell includes the clay nanocomposite. | 07-22-2010 |
20100297528 | ALKYLATED BISPHENOL-BASED COMPOUND AND PREPARATION, SULFONATED POLYARYLENE SULFONE POLYMER PREPARED FROM THE COMPOUND, AND FUEL CELL USING THE POLYMER - An alkylated bisphenol-based compound, a method of preparing the same, sulfonated polyarylene sulfone polymer prepared from the alkylated bisphenol-based compound, a method of preparing the polymer, and a fuel cell using the sulfonated polyarylene sulfone polymer. | 11-25-2010 |
20110233452 | GRAPHENE COMPOSITION HAVING LIQUID CRYSTALLINE PROPERTIES AND PREPARATION METHOD THEREOF - The present invention relates to a graphene composition having liquid crystalline properties and a preparation method thereof, and more particularly to a graphene composition wherein graphene having useful electrical properties is uniformly dispersed in a medium, whereby it is chemically and physically stable, exhibits a liquid crystal phase in a wide temperature range and has good compatibility with other compounds, and to a preparation method thereof. In the graphene composition, liquid crystalline properties are imparted to graphene, which can be produced in large amounts and has excellent mechanical, chemical and electrical properties, and thus the graphene composition can provide a chance to apply functional carbon materials in various fields, including nanocomposites, energy storage materials, and photonics. | 09-29-2011 |
Patent application number | Description | Published |
20090119509 | METHOD FOR NEGOTIATING SECURITY-RELATED FUNCTIONS OF SUBSCRIBER STATION IN WIRELESS PORTABLE INTERNET SYSTEM - The present invention relates to a subscriber station security-related parameter negotiation method in a wireless portable Internet system. The subscriber station security-related parameter negotiation method includes security-related parameters in transmitting/receiving basic capability negotiation request messages and basic capability negotiation response messages such that the subscriber station and the base station negotiate the subscriber station security-related parameters. The security-related parameters include an authorization policy support subfield used to negotiate an authorization policy between the subscriber station and the base station, and message authentication code mode subfields used to negotiate a message authentication code mode. The base station can inform the subscriber station that authentication or message authentication is not performed and is omitted according to a service provider policy by writing it on the authorization policy support subfield or message authentication code mode subfield. In addition, the subscriber station and the base station can select an authorization policy formed with at least one combination through the authorization policy support subfield of the security negotiation parameters. According to the present invention, the service provider of the wireless portable Internet system can more efficiently and flexibly manage the system by providing a scheme for omitting an authentication function and a message authentication function as well as for supporting various authorization policies and message authentication functions. | 05-07-2009 |
20100211786 | METHOD FOR GENERATING AUTHORIZATION KEY AND METHOD FOR NEGOTIATING AUTHORIZATION IN COMMUNICATION SYSTEM BASED ON FREQUENCY OVERLAY - A method for a terminal including a first media access control (MAC) layer and a second MAC layer to create an authorization key includes performing a first network entry process to a base station through the first MAC layer, and performing a second network entry process for a frequency overlay to the base station through the second MAC layer. In this instance, the first network entry process includes acquiring a key for generating an authorization key through an authentication process according to an authentication method negotiated with the base station, and generating a first authorization key through the key for generating the authorization key. The second network entry process includes generating a second authorization key by using the key generated in the first network entry process for generating the authorization key. | 08-19-2010 |
20110141963 | METHOD FOR SUPPORTING BROADCAST SERVICES IN MULTICAST BROADCAST SERVICE FREQUENCY NETWORK - Provided is a broadcasting service providing method. In the MBSFN, initiation for communication may be performed based on a system information message, a session between a network device and a mobile terminal may be established based on a system information block, a session start request message, a session start response message, a session notification message, and a session information message composed of parameters included in the system information message, and the session with the mobile terminal may be terminated based on a session stop request message, a session transmission response message, a session notification message, and a session information message. | 06-16-2011 |
20120072955 | STREAMING SERVER AND MOBILE TERMINAL FOR REDUCING CHANNEL-CHANGING DELAY, AND A METHOD THEREFOR - Provided is a method and apparatus for reducing zapping delay, which may transmit base layer data for each burst in a time-slicing scheme, and output the base layer data of a channel to be changed at the time of changing the channel, thereby reducing the zapping delay. | 03-22-2012 |
20120163274 | SYSTEM AND METHOD FOR RECEIVING MBMS BROADCASTING SERVICE - Disclosed are a system and a method for receiving an MBMS broadcasting service. In the present invention, in a mobile communication/wireless communication system, an MBMS service is provided by synchronizing a unicast bearer with a multicast bearer through scheduling information mapping at the time of transmitting a broadcast/multicast service through a unicast. Further, the present invention presents even a method for improving quality of experience (QoE) of the service by providing the MBMS service through the multicast bearer and the unicast bearer simultaneously. According to the present invention, MBMS services of various service qualities can be provided depending on wireless quality of a terminal or the capability of the terminal at the time of providing the MBMS service. | 06-28-2012 |
Patent application number | Description | Published |
20120113325 | TELEVISION CONTROL METHOD - A method is provided for controlling a television including a user input part for manipulating a channel adjusting item. The method includes displaying a channel map showing a predetermined number of channels including a tuned broadcast channel if the channel adjusting item is selected through the user input part, and a channel setting information menu corresponding to one of the channels shown in the channel map. Thus, the television control method not only allows a user to easily and simply recognize a channel setting state according to channels when the user wants to adjust channel-related functions, but also allows a user to conveniently and effectively adjust the channel setting state according to the channels. | 05-10-2012 |
20130169608 | DISPLAY APPARATUS AND CONTROLLING METHOD THEREOF - An image processing apparatus and a method of controlling the same are provided. The image processing apparatus includes: one or more receiving units which receive a plurality of contents; a signal processing unit which outputs a first image frame by processing first content of the plurality of contents and outputs a second image frame by processing second content of the plurality of contents; an output unit which outputs a plurality of contents views by combining the first image frame and the second image frame; and a control unit which, if a sharing restriction command regarding a first contents view from among the plurality of contents views is obtained, restricts matching of a glasses apparatus with the first contents view. | 07-04-2013 |
20130169766 | DISPLAY APPARATUS, AND REMOTE CONTROL APPARATUS FOR CONTROLLING THE SAME AND CONTROLLING METHODS THEREOF - A display apparatus, a control method thereof, a remote control apparatus, and a control method thereof are provided. The display apparatus includes: a display unit which outputs a plurality of content views using a plurality of image frames; a remote control signal receiver which receives a control command from a remote control apparatus; and a controller which, if a control command to control one content view from among the plurality of content views is received, selectively performs an operation from among control operation corresponding to the control command and an outputting operation to output a message notifying an input of the control command in accordance with a type of the received control command. | 07-04-2013 |
20140253816 | DISPLAY APPARATUS, AND REMOTE CONTROL APPARATUS FOR CONTROLLING THE SAME AND CONTROLLING METHODS THEREOF - A display apparatus and a display method are provided. The display apparatus includes: a receiver configured to receive a plurality of contents; a signal processor configured to obtain image frames by processing the received plurality of contents; a display configured to output a plurality of content views including a first content view and a second content view by sequentially outputting the obtained image frames; a remote control signal receiver configured to receive a control command from a remote control apparatus; and a controller configured to, when the received control command is to control the first content view, determine whether the received control command is a control command that has an influence on the second content view. | 09-11-2014 |
Patent application number | Description | Published |
20100051881 | COMPOSITE SINTERING MATERIALS USING CARBON NANOTUBE AND MANUFACTURING METHOD THEREOF - The present invention relates to a composite sintering materials using a carbon nanotube (including carbide nano particles, hereinafter the same) and a manufacturing method thereof, the method comprises the steps of: combining or generating carbon 5 nanotubes in metal powers, a compacted product, or a sintered product; growing and alloying the carbon nanotubes by compacting or sintering the metal powers, the compacted product, or the sintered product; and strengthening the mechanical characteristics by repeatedly performing the sintering process and the combining process or the generating process of the carbon nanotubes. The composite sintering materials using carbon nanotubes of the present invention have excellent mechanical, thermal, and electric and electronic characteristics as well as have effects of material cost reduction and manufacturing cost reduction due to reduced sintering temperature so that they are useful as materials for automotive parts, electric and electronic parts, space and aircraft parts, and molding and cutting tools, all of which include the composite sintering materials using carbon nanotubes. | 03-04-2010 |
20120134869 | COMPOSITE SINTERING MATERIALS USING CARBON NANOTUBE AND MANUFACTURING METHOD THEREOF - The present invention relates to a manufacturing method of composite sintering materials using a carbon nanotube comprises the steps of; dipping diluted HF solution, natal, or phosphoric acid along with a carbon nanotube solution dispersed to metal power, forming a predetermined form by pressing the master alloys, sintering the predetermined form in an atmosphere of nitrogen gas to grow the carbon nanotube, generating the carbon nanotube in the pores of the predetermined form by inserting ammonia, carbon dioxide carbonated water, acetylene, methane, methanol, or benzene to the sintered product in an inert gas atmosphere of a temperature about 1200° C. to add a toughness; and re-sintering the sintered product in which the carbon nanotube is generated in the atmosphere of nitrogen gas to growth the carbon nanotube. | 05-31-2012 |
20120134870 | COMPOSITE SINTERING MATERIALS USING CARBON NANOTUBE AND MANUFACTURING METHOD THEREOF - The present invention relates to a manufacturing method of composite sintering materials using a carbon nanotube comprises the steps of; pressing metal power to obtain a predetermined form, heating the predetermined form in an atmosphere of nitrogen gas for sintering, dipping and heating a sintered product obtained by the sintering process to an organic solution dispersed with a carbon nanotube to combine the carbon nanotube for generating the carbon nanotube, and sintering the sintered product in an atmosphere of nitrogen gas for re-sintering to grow the generated carbon nanotube. The composite sintering materials using carbon nanotubes of the present invention have excellent mechanical, thermal, and electric and electronic characteristics as well as have effects of material cost reduction and manufacturing cost reduction due to reduced sintering temperature. | 05-31-2012 |