Patent application number | Description | Published |
20100032615 | METAL NANOPARTICLE DISPERSION - Provided is a metal nanoparticle dispersion capable of suppressing spreadability at a room temperature and drying phenomenon at heating temperature. The metal nanoparticle dispersion includes metal particles; and an organic solvent having a viscosity of 10 mPa·s or more at a room temperature and a flash point of 100° C. or above. | 02-11-2010 |
20110129607 | Substitutional electroless gold plating solution and method for forming gold plating layer using the same - There is provided a substitutional electroless gold plating solution and a method for forming a gold plating layer using the same. The substitutional electroless gold plating solution includes an organic solvent, and an organic acid-based gold salt dissociated from the organic solvent to generate gold ions. The substitutional electroless gold plating solution can form a gold plating layer having a uniform thickness and enhance bonding strength with a base metal. Further, the substitutional electroless gold plating solution can form a gold plating layer using various printing methods. | 06-02-2011 |
20110134181 | Inkjet printer - An inkjet printer includes: a cartridge body provided with an ink chamber; a head unit coupled to a bottom surface of the cartridge body and provided with nozzles for jetting ink; and an energy irradiation unit coupled to the cartridge body so as to irradiate energy onto the ink jetted from the nozzles of the head unit. | 06-09-2011 |
20110151117 | Organic metal complexes for forming metal thin layer, ink including the same and method for forming metal thin layer using the same - There is provided organic metal complexes for forming a metal thin layer, ink including the same, and a method for forming a metal thin layer using the same: wherein the organic metal complexes for forming a metal thin layer include Ag, and a ligand represented by the specific general formula; the organic metal complexes have an excellent stability and solubility toward a solvent; and the ink for forming a metal thin layer comprising the organic metal complexes is easy to form a metal thin layer of, and could be applied on the substrate consisting of material having low thermal stability because the ink can be decomposed at a low temperature. | 06-23-2011 |
20110181674 | Inkjet print head - There is provided an inkjet print head including: a reservoir storing a first ink drawn in through an ink inlet; a pressure chamber storing the first ink drawn in from the reservoir and transferring the first ink to a nozzle by a driving force of an actuator; and a damper disposed between the pressure chamber and the nozzle and allowing the first ink to be mixed with a second ink drawn through an ink flow path for the second ink. | 07-28-2011 |
20110232523 | Method for producing metal nanoparticles, ink composition using the same, and method for producing the same - There are provided a method for producing metal nanoparticles, including: preparing a first solution including a halogen ion-containing metal precursor, an amine, and a non-aqueous solvent; producing a second solution including metal nanoparticles in which the amine is capped by heating, agitating, and reducing the first solution; and washing and drying the second solution with a base-containing solvent in order to remove non-reacted amine and halogen ions from the produced metal nanoparticles in which the amine is capped, an ink composition using the same, and a method for producing the same. | 09-29-2011 |
20110232527 | Method for producing metal nanoparticles, ink composition using the same and method for producing the same - There are provided a method for producing metal nanoparticles including preparing a first solution including a metal precursor, an amine, and a non-aqueous solvent; producing metal nanoparticles capped with amine by heating, agitating, and reducing the first solution; preparing a second solution by washing a non-reactive amine among the produced metal nanoparticles and dispersing the metal nanoparticles in the non-aqueous solvent; and partially capping an acid on the metal nanoparticles dispersed by adding the acid to the second solution and heating and agitating it, an ink composition using the same, and a method for producing the same. | 09-29-2011 |
20110236646 | Ink composition, metal thin film prepared using the same and method of preparing the same - There are provided an ink composition, a metal thin film prepared using the same, and a method of preparing the same. The ink composition according to the present invention includes: gold-containing complex compound represented by the following Formula 1 (L and L′ are at least one selected from a group consisting of diolefin and derivatives thereof, and X is at least one selected from a group consisting of chlorine (Cl), bromine (Br), and iodine (I), where m=an integer of 1˜10, n=an integer of 1˜10, o=an integer of 0˜10, and p=an integer of 0˜10); and a solvent dispersing the gold-containing complex compound. | 09-29-2011 |
20120111401 | SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - There are provided a solar cell and a method of manufacturing the same. The solar cell includes: a solar cell unit absorbing sunlight to generate electricity; a surface treatment layer formed on at least one of upper and lower surfaces of the solar cell unit by a condensation reaction of a compound having a functional group —Y having a lone pair and an alkoxy group —OR; and a metal electrode layer bonded to the functional group —Y having the lone pair of the surface treatment layer. The solar cell has excellent energy conversion efficiency. | 05-10-2012 |
20120168201 | THIN METAL FILM ELECTRODE AND FABRICATING METHOD THEREOF - There are provided a method of fabricating a thin metal film electrode and a thin metal film electrode fabricated by the same. The method of fabricating a thin metal film electrode according to an embodiment of the present invention includes applying a metal paste including a metal powder and a dispersant to a substrate to form a thin metal film; and subjecting the thin metal film to reduction firing in an atmosphere containing an organic acid and an aqueous solution in a ratio ranging from 10:90 to 90:10. | 07-05-2012 |
20130161571 | COPPER ORGANIC METAL, METHOD FOR PREPARING COPPER ORGANIC METAL AND COPPER PASTE - Disclosed herein are a copper organic metal, a method for preparing a copper organic metal and a copper paste. The copper organic metal is constituted to combine a copper atom, [R—CO | 06-27-2013 |
20130164553 | COPPER POWDER, COPPER PASTE AND METHOD FOR PREPARING COPPER POWDER - Disclosed herein are copper powder, a copper paste and a method for preparing a copper powder. The copper powder is provided with a cuprous oxide film having a loose structure on a surface of the copper powder, thereby preventing the copper particles from being naturally oxidized, making it possible to being subjected to a low temperature firing process and having improved conductivity. | 06-27-2013 |