Abstract:
본 발명은 탄성 중합체를 이용하여 유연 기판상에 무기물 태양전지를 전사시키는 공정으로 효율적인 태양전지의 제조가 가능하도록 한 유연 무기물 태양전지 및 그의 제조 방법에 관한 것으로, 그 구조는 유연 기판상에 형성된 후면 전극;상기 후면 전극 상에 형성되는 광흡수층;상기 광흡수층 상에 형성되는 완충층;상기 완충층 상에 형성된 n형 물질층 및 n형 물질층에 형성된 투명전극 및 상부 금속 전극층을 포함하는 것이다.
Abstract:
본 기재는 황-함유 아민(amine)계 화합물로부터 선택되는 1 종 이상의 화합물과 용매를 혼합하여 잉크 조성물을 제조하는 단계; 상기 잉크 조성물과 Se 및 S 중 1 이상을 함유하는 1 종 이상의 나노입자를 포함하는 박막 제조 단계; 및 상기 형성된 박막을 셀레늄(Se) 및 설퍼(S) 중 1 종 이상의 분위기 하에서 열처리하는 단계를 포함하는 박막 태양전지의 광흡수층 제조방법에 관한 것이다.
Abstract:
본 발명은 화합물 반도체의 제조장치 및 이를 이용한 화합물 반도체의 제조방법에 관한 것으로, 상세하게는 증발원이 가열되지 않는 가열 대기영역 및 증발원이 가열될 수 있는 가열영역을 포함하는 반응 챔버; 상기 반응 챔버 내에 구비되되, 1종 이상의 VIA족 원소를 포함하는 증발원이 담지되는 증발원 담지부; 상기 반응 챔버 내에서 상기 증발원 담지부와 이격되어 구비되되, IB, IIB, IIIA, VA 및 IVA족 원소로 이루어진 군으로부터 선택되는 1종 이상의 원소를 포함하는 시편이 표면에 형성된 기판; 상기 증발원 담지부와 이격되어 구비되되, 상기 대기영역은 가열하지 않고, 상기 기판을 가열할 수 있도록 상기 가열영역으로 구비되는 가열부; 상기 증발원 담지부에 연결되어 상기 증발원 담지부를 상기 대기영역에서 상기 가열영역으로 이송할 수 있는 이송장치; 상기 반응 챔버 내로 이송가스를 공급하는 이송가스 공급부; 및 상기 반응 챔버 내의 이송가스를 배출하는 이송가스 배출부;를 포함하는 화합물 반도체의 제조장치를 제공한다. 본 발명에 따른 화합물 반도체의 제조장치는 과량의 증발원을 시편과 함께 열처리하는 기존의 방법과 달리, VIA족 원소를 열처리 장치 내부에 순차적으로 그리고 지속적으로 공급함으로써 VIA족 원소의 기화 정도를 일정하게 제어할 수 있으며, 이에 따라 전구체의 균일한 반응을 유도할 수 있는 효과가 있다.
Abstract:
The present invention relates to an organic dye compound, and a dye sensitized sola cell including thereof, and more specifically, to: an organic dye compound with improved photo-electric conversion efficiency; and a dye sensitized sola cell including thereof. The organic dye compound is denoted by chemical formula 1. In the chemical formula 1: X is a single bond, sulfur (S), or oxygen (O); n is 0 or 1; R1 is a C1-C20 alkylene group; p is an integer of 1-3; and R2 is a C1-C20 alkyl group.
Abstract:
A battery rechargeable piezoelectric system according to an embodiment of the present invention is a piezoelectric system for charging a battery of a vehicle, which includes a piezoelectric unit provided in at least one region of the vehicle and having a polycrystalline structure including a plurality of single crystalline piezoelectric devices. The single crystalline piezoelectric devices are laminated in a height direction to form the piezoelectric unit, and compressed or extended according to an external force applied to the piezoelectric unit to generate electrical energy and to charge the battery with electrical energy. According to an embodiment of the present invention, when the piezoelectric unit including the single crystalline piezoelectric devices is mounted on the vehicle and the external force is applied to the vehicle, a greater amount of electrical energy is generated as compared with a conventional piezoelectric unit so that the charging efficiency of the battery provided in the vehicle can be improved. Accordingly, cost can be reduced and the required time can be shortened.
Abstract:
The present invention relates to a thin film solar cell having a current diffuse layer and a manufacturing method for the same and, specifically, to a thin film solar cell and a manufacturing method for the same to transmit a current to a second electrode using a current diffuse layer. The purpose of the present invention is to provide a structure with improved optical conversion efficiency by reducing resistance on a high resistance current path and effectively transmitting electron to the second electrode using the current diffuse layer in a manufacturing process for the thin film solar cell in order to resolve the problems of conventional techniques. [Reference numerals] (110) R_rear electrode;(130) R_absorption layer;(140) R_buffer layer;(150) R_window layer 1;(170) R_current diffusion layer
Abstract:
PURPOSE: A photosensitized solar cell and a manufacturing method thereof are provided to reduce manufacturing processes by forming a complex catalyst layer which functions as a reflection layer and a catalyst layer. CONSTITUTION: A photoelectrode part includes a transparent supporter (21), a transparent oxide electrode film (22), semiconductor oxide (25), and a photosensitized dye (26). The photosensitized dye generates electrons by directly absorbing light. A counter electrode part faces the photoelectrode part. The counter electrode is composed of a supporter (23), a conductive metal layer (24) for an electrode, and a complex catalyst layer (28). The complex catalyst layer is made of a mixture of a catalyst for catalyzing an oxidation-reduction reaction of an electrolyte (27) in a solar cell and metal oxide for reflecting and scattering light. The electrolyte is located between the photoelectrode part and the counter electrode part.
Abstract:
PURPOSE: A non-volatility resistance memory device is provided to secure the stable property of a thin film by using oxide semiconductor including four elements. CONSTITUTION: A lower electrode(120) is formed on a substrate. An oxide semiconductor thin film(130) including four elements is formed on the lower electrode. The oxide semiconductor thin film includes at least one metal selected among tantalum, hafnium, zirconium, titanium, vanadium, and yttrium. The oxide semiconductor thin film further includes a metal additive for electric conduction. An upper electrode(140) is formed on the oxide semiconductor thin film.
Abstract:
PURPOSE: A solar cell with an optical sensor to track the sun, a manufacturing method thereof, and a photovoltaic power generating system are provided to reduce manufacturing costs by including an optical sensor in a solar cell module. CONSTITUTION: A first electrode(200) is formed on a substrate. A light absorption layer(300) is formed on the first electrode. The light absorption layer and the first electrode are etched by an etching process. An etched part is formed by etching the first electrode and the light absorption layer to expose a part of the substrate. A buffer layer(400) is formed by a vacuum process and a solution process after the etching process. An optical sensor active layer(410) is formed on the etched part. An optical sensor electrode(510) is formed on the optical sensor active layer.