Patent application number | Description | Published |
20100307556 | PROCESS FOR PREPARATION OF COMPOUND CONTAINING 6A GROUP ELEMENT USING REDUCTANT - Provided is a process for preparation of a compound containing a group 6A element which includes reaction of at least one compound selected from a group consisting of group IB element containing compounds and group 3 A element containing compounds with a group 6A element containing compound carried out using a reductant in a desirable solvent to produce a compound containing group 1B-6A elements, a compound containing group 3 A-6A elements and/or a compound containing group 1B-3A-6A elements. | 12-09-2010 |
20110247688 | FRONT ELECTRODE FOR SOLAR CELL HAVING MINIMIZED POWER LOSS AND SOLAR CELL CONTAINING THE SAME - Disclosed herein is a front electrode for solar cells, wherein the front electrode is configured in a structure in which a pattern including a plurality of grid electrodes arranged in parallel and at least one current collection electrode intersecting the grid electrodes is formed on a semiconductor substrate, current introduced to the grid electrodes is moved to and collected in the current collection electrode, and the width of each of the grid electrodes is increased toward the current collection electrode. | 10-13-2011 |
20120132273 | METHOD FOR PREPARATION OF FRONT ELECTRODE FOR SOLAR CELL OF HIGH EFFICIENCY - Disclosed is a method for manufacturing a front electrode for solar cells including: filling a paste for forming electrodes in a mold in which a depression pattern corresponding to a pattern of a front electrode is imprinted, drying the paste and bringing an adhesive film in contact with the paste to transfer the paste from the mold, adding the adhesive film to the semiconductor substrate such that the paste is directed toward a semiconductor substrate, and baking the paste transferred from the adhesive film to form a front electrode on the semiconductor substrate. | 05-31-2012 |
20150118473 | METHOD OF MANUFACTURING CI(G)S NANO PARTICLES FOR MANUFACTURING LIGHT ABSORPTION LAYER AND CI(G)S NANO PARTICLES MANUFACTURED USING THE SAME - Disclosed are a method of preparing CI(G)S nano particles forming a light absorption layer of solar cells, including dissolving at least one Group VI source selected from the group consisting of compounds comprising sulfur (S), selenium (Se), or a combination thereof, and an indium (In) salt in a solvent to prepare a first solution, reacting the first solution to form first precursor particles, dissolving a copper (Cu) salt in a solvent to prepare a second solution, mixing the second solution with the first solution in which the first precursor is formed to manufacture a mixture and purifying the synthesized CI(G)S nano particles after synthesizing the CI(G)S nano particles by reacting the mixture, and CI(G)S nano particles manufactured using the same. | 04-30-2015 |
20150122335 | INK COMPOSITION FOR MANUFACTURING LIGHT ABSORPTION LAYER INCLUDING METAL NANO PARTICLES AND METHOD OF MANUFACTURING THIN FILM USING THE SAME - Disclosed are an ink composition for manufacturing a light absorption layer including metal nano particles and a method of manufacturing a thin film using the same, more particularly, an ink composition for manufacturing a light absorption layer including copper (Cu)-enriched Cu—In bimetallic metal nano particles and Group IIIA metal particles including S or Se dispersed in a solvent and a method of manufacturing a thin film using the same. | 05-07-2015 |
20150325724 | METHOD OF PREPARING METAL NANOPARTICLES FOR SOLAR CELL, INK COMPOSITION INCLUDING THE METAL NANOPARTICLES, AND METHOD OF PREPARING THIN FILM USING THE SAME - Disclosed are a method of preparing metal nanoparticles for solar cells, an ink composition including the metal nanoparticles, and a method of preparing a thin film using the same. More particularly, there are provided a method of preparing metal nanoparticles for forming a light absorption layer of a solar cell, including preparing a first solution including a reducing agent, preparing a second solution including at least two salts selected from the group consisting of a copper (Cu) salt, a zinc (Zn) salt, and a tin (Sn) salt, preparing a mixture by mixing the first solution and the second solution, and synthesizing at least one kind of metal nanoparticles by reaction of the mixture and purifying the synthesized metal nanoparticles, an ink composition including the metal nanoparticles, and a method of preparing a thin film using the same. | 11-12-2015 |
20160125970 | CORE-SHELL NANO PARTICLE FOR FORMATION OF TRANSPARENT CONDUCTIVE FILM, AND MANUFACTURING METHOD OF TRANSPARENT CONDUCTIVE FILM USING THE SAME - Disclosed herein are a core-shell nano particle for formation of a transparent conductive film, a manufacturing method of the core-shell nano particle, and a manufacturing method of a transparent conductive film using the core-shell nano particle and, more particularly, a core-shell structured nano particle consisting of a core including indium or indium oxide and a shell including tin, a manufacturing method of the core-shell structured nano particle, and a manufacturing method of a transparent conductive film including (i) dispersing a core-shell structured nano particle into a solvent to manufacture a coating liquid, (ii) applying the coating liquid onto a substrate to form a coating layer, (iii) drying the coating layer, and (iv) performing an annealing process on the coating layer. | 05-05-2016 |
20160133766 | THREE-LAYER CORE-SHELL NANOPARTICLES FOR MANUFACTURING SOLAR CELL LIGHT ABSORPTION LAYER AND METHOD OF MANUFACTURING THE SAME - Disclosed are three-layer core-shell structure nanoparticles used to form a light absorption layer of solar cells including a core including a copper (Cu)-containing chalcogenide, and (i) a first shell including a tin (Sn)-containing chalcogenide and a second shell including a zinc (Zn)-containing chalcogenide; or (ii) a first shell including a zinc (Zn)-containing chalcogenide and a second shell including a tin (Sn)-containing chalcogenide, and a method of manufacturing the same. | 05-12-2016 |
20160133768 | INK COMPOSITION FOR MANUFACTURING LIGHT ABSORPTION LAYER OF SOLAR CELLS AND METHOD OF MANUFACTURING THIN FILM USING THE SAME - Disclosed are an ink composition for manufacturing a light absorption layer of solar cells and a method of manufacturing a thin film using the same. Particularly, an ink composition for manufacturing a light absorption layer of solar cells including core-shell structure nanoparticles including a core including a copper (Cu)-containing chalcogenide and a shell including a zinc (Zn)-containing chalcogenide; and tin (Sn)-containing bimetallic or intermetallic metal nanoparticles, or a tin (Sn)-containing chalcogenide nanoparticles, dispersed in a solvent, and a method of manufacturing a thin film using the same are disclosed. | 05-12-2016 |
20160139312 | METHOD AND APPARATUS FOR MANUFACTURING POLARIZING FILM AND POLARIZING FILM MANUFACTURED USING THE SAME - Disclosed herein are a polarizing film manufacturing method including (a) injecting a coating solution containing a component functioning as a polarizer into a sealed chamber to form an injection condition of the coating solution, (b) supplying a polyvinyl alcohol film into the chamber and dyeing outer surfaces of the polyvinyl alcohol film with the coating solution, and (c) discharging the polyvinyl alcohol film dyed with the coating solution out of the chamber, a polarizing film manufacturing apparatus, and a polarizing film exhibiting improved optical properties manufactured using the same. | 05-19-2016 |