Abstract:
PURPOSE: A method for manufacturing an organic solar cell using a white light pulse is provided to improve the efficiency of a solar cell by quickly forming a photoactive layer. CONSTITUTION: A substrate is prepared. An anode electrode is formed on a substrate. An organic photoelectric conversion layer is formed on the anode electrode. The organic photoactive conversion layer is optically processed. A cathode electrode is formed on the organic photoelectric conversion layer. [Reference numerals] (AA) Comparative embodiment 1; (BB) Embodiment 1; (CC) Comparative embodiment 2;
Abstract:
PURPOSE: A method for manufacturing a light absorption layer, a method for manufacturing a thin-film solar cell using the same, and the thin-film solar cell are provided to produce an environment-friendly product by omitting a selenization process. CONSTITUTION: An alloy particle and a chalcogen element are included in a metal particle. The metal particle is coated on a substrate. The metal particle coated on substrate is light-sintered. The alloy particle is composed of a CuIn1-xGax element. A Se element is included in the metal particle which includes the chalcogen element.
Abstract:
PURPOSE: A method for forming a metal oxide pattern and a method for manufacturing a thin film transistor are provided to minimize damage to a substrate by sintering metal oxide ink using a white light short pulse under the atmosphere for milliseconds. CONSTITUTION: An ink composition including a metal oxide precursor or metal oxide nanoparticle and solvents is prepared. A pattern is formed on a substrate by discharging the ink composition on the substrate. The formed pattern is optically sintered. The metal oxide precursor has an ion form.
Abstract:
PURPOSE: A high concentration conductive ink composition, a manufacturing method thereof and a manufacturing method of thin conductive films by using the same are provided to manufacture conductive thin film in short time at low energy and low cost. CONSTITUTION: A high concentration conductive ink composition(104) comprises composite metal nano-particles which include first metal nano-particles(101) and second metal nano-particles(102) and polymeric substrate(103). The polymeric substrate is a composition including Polymer and solvent. The first and second metal nano-particles are different metals. The content of the complex metal nano-particle is 20-25 wt% based on the total weight standards of the composition. The content of the polymer is 5-10 wt%. The content of solvent is 65-75 wt%.
Abstract:
금속 산화물 패턴의 형성 방법 및 이를 이용한 박막 트랜지스터 제조 방법에 관한 것으로, 적어도 하나의 금속 산화물 전구체 또는 금속 산화물 나노 입자; 및 용매를 포함하는 잉크 조성물을 준비하는 단계; 상기 잉크 조성물을 기판 상에 토출시켜 상기 기판 상에 패턴을 형성시키는 단계; 및 상기 형성된 패턴을 광소결하는 단계;를 포함하고, 상기 금속 산화물 전구체는 이온 형태인 것인 금속 산화물 패턴의 형성 방법을 제공할 수 있다.
Abstract:
PURPOSE: A pattern forming method and a pattern forming device thereof are provided to stably plasticize or sinter a pattern, thereby preventing deformation of a substrate. CONSTITUTION: A transport unit(100) transfers a substrate. A pattern forming unit(200) forms a pattern on the substrate. A change measurement unit(400) measures a change of a pattern. A control unit(500) controls at least one of the transport unit and an illuminating unit. The change measurement unit measures a change of electric resistance of the pattern. [Reference numerals] (200) Pattern forming unit; (400) Change measurement unit; (510,530) Central control unit; (520) Optical control unit
Abstract:
PURPOSE: A conductive thin film forming method is provided to manufacture a conductive thin film in a short sintering time in a room temperature and atmosphere condition. CONSTITUTION: Nickel nano ink is prepared. The nickel nano ink includes nickel nano particles, a solvent and a high molecule dispersant. A nickel pattern(101) is formed on a substrate by using the nickel nano ink. The nickel pattern is sintered by an optical sintering device(104).
Abstract:
PURPOSE: A method for manufacturing a light absorption layer for a solar cell, a method for manufacturing a thin-film solar cell using the same and the thin-film solar cell using the same are provided to form a light absorption layer on a polymer substrate without the damage to the substrate by sintering a thin film coated on a precursor for a short time. CONSTITUTION: A back electrode(40) is formed on a substrate(50). A light absorption layer(30) is formed on the back electrode. A buffer layer(20) is formed on the light absorption layer. A transparent electrode(10) is formed on the buffer layer. A reflection barrier layer(60) is formed on the transparent electrode.