Abstract:
PURPOSE: A dye compound for an organic dye is provided to ensure easy synthesis, and to improve absorption coefficient. CONSTITUTION: A compound containing thieno-quinoxaline is denoted by chemical formula 1. In the chemical formula 1: X is a substituent containing a substituted or non-substituted aromatic carbon hydrogen group, a substituted or non-substituted aromatic heterocyclic ring, or a combination thereof; R is hydrogen, a C_1-12 alkyl group, a C_2-12 alkenyl group, a C_2-12 alkynyl group, a substituted or non-substituted aromatic carbon hydrogen group, or a substituted or non-substituted aromatic heterocyclic ring; and n is integer, 1-3.
Abstract:
본 발명은 빛의 입사에 따라 생성된 여기전자를 외부로 공급하는 광전극부, 외부로부터 전자가 유입되는 금속막과, 상기 금속막 상에 위치하여 전자의 이동을 위한 환원을 촉진하는 촉매층을 포함하는 상대전극부 및 상기 광전극부와 상기 상대전극부 사이에 위치하여 산화/환원 반응을 통하여 상기 상대전극부로부터 전자를 받아 상기 광전극부로 전자를 전달하는 전해질을 포함한다.
Abstract:
본 발명의 화합물 반도체 태양전지의 광흡수층 제조방법은 In 전구체, Ga 전구체, Zn 전구체, 또는 Sn 전구체 중 하나 이상과, Cu 전구체를 용매와 혼합하여 제1 전구체 용액을 제조하는 단계, Se 전구체 또는 S 전구체 중 하나 이상이 상기 제1 전구체 용액에 혼합되어 제2 전구체 용액을 형성하는 단계, 바인더와 용매가 혼합된 잉크조성물을 형성하고, 상기 잉크조성물과 상기 제2 전구체 용액을 혼합하여 페이스트를 제조하는 단계, 상기 페이스트를 기재 상에 코팅하는 단계 및 상기 코팅된 페이스트에 대한 후열처리 공정이 이루어지는 단계를 포함한다.
Abstract:
PURPOSE: A producing method of a cadmium sulfide thin film using ultrasonic waves is provided to secure the uniform surface of the cadmium sulfide thin film at the low temperature using the sonochemical synthesis. CONSTITUTION: A producing method of a cadmium sulfide thin film using ultrasonic waves comprises the following steps; washing the surface of a substrate, and drying with compressed air; preparing an aqueous solution containing cadmium and sulfur, and a Na4OH solution to mix the prepared solution; inserting the substrate in the aqueous solution containing the cadmium and the sulfur; processing the solution with the ultrasonic waves for the sonochemical synthesis to produce the cadmium sulfide thin film on the substrate; and washing the surface of the cadmium sulfide thin film, and drying with N2.
Abstract:
PURPOSE: A method for manufacturing a chalcogenide solar cell is provided to improve photoelectric conversion efficiency by including hydrated sodium thin film. CONSTITUTION: A depositing solution including sodium compounds and solvent is prepared. A p type electrode and an opposite electrode are immersed in the depositing solution. A sodium hydrate thin film is formed on the upper side of the p type electrode by applying an electric field between the p type electrode and the opposite electrode. A chalcogenide solar cell is formed on the upper side of the sodium hydrate of the p type electrode. An N side electrode is formed on the upper side of the chalcogenide solar cell.
Abstract:
PURPOSE: A chemical semiconductor solar cell and a photo absorbing layer manufacturing method thereof are provided to increase the efficiency of the solar cell battery by implementing the selenization and xanthation processes efficiently. CONSTITUTION: A chemical semiconductor solar battery comprises a substrate(110), two electrodes, and a light absorption layer(140). Two electrodes are formed on the substrate. A light absorption layer is formed on a substrate between two electrodes. The light absorption layer is selenized by using the absorbent.
Abstract:
PURPOSE: A method for manufacturing a semiconductor device is provided to improve the characteristic of the semiconductor device by changing the electrical characteristic of an active surface in order to form a schottky junction or an ohmic junction. CONSTITUTION: A cathode electrode(102) is formed on a substrate(101). An active layer(103) is formed on the cathode electrode. The active layer is based on an indium-gallium-zinc oxide semiconductor in which the ratio of argon and oxygen is regulated. A metal anode electrode(104) is formed on the active layer. The electron affinity of the active layer is controlled by regulating processing conditions including gas atmosphere in the formation of the active layer.
Abstract:
A vacuum injection device for injecting liquid crystal and a method thereof are provided to fabricate PDLC having uniform characteristic by preventing volatilization of the polymerization material. A liquid crystal boat(20) installed inside of a vacuum chamber(30) has one or more opening(22) on one side. The liquid crystal boat contains liquid crystal(23). The vacuum chamber and an inside of a liquid crystal cell are vacuum pumped at the same time. A cover(21) opens and closes the opening by preventing volatilization of the liquid crystal which is contained by being connected to the liquid crystal boat.