Abstract:
PURPOSE: A vehicle interaction system is provided to reduce wrong gesture input and recognition loads by providing a sense of gesture input. CONSTITUTION: A camera(2) senses the generation of a gesture in an input area and an image processing module(10) extracts a human body inputting the gesture and calculates a position of the human body. A feedback module generates a feedback signal according to the gesture. The feedback module includes an ultrasound wind pressure module(3) generating wind pressure and an actuator designating a direction of the ultrasound wind pressure module. The ultrasound wind pressure module includes a wind power generating device and an ultrasound wind generating device. [Reference numerals] (10) Image processing module; (20) Storage module; (3) Ultrasound wind pressure module
Abstract:
PURPOSE: A solar cell sunroof for a vehicle is provided to mount a solar cell module using a plastic substrate which is flexibly bendable according to vehicle body curvature. CONSTITUTION: A solar cell sunroof for a vehicle comprises a solar cell module using plastic substrates(11,21). The plastic substrate is flexible for bending along a sunroof surface with a curved surface. The plastic substrate is made of a blend or copolymer material which is mixed with one or more among polyethylene, polypropylene, polyester, polyacryl, polyimide, polyamide, and polystyrene based high molecules.
Abstract:
PURPOSE: A dye-sensitized solar cell module is provided to increase a current density of a solar cell by increasing an active area of a semiconductor oxide rear film in which dyes are absorbed. CONSTITUTION: An operation electrode includes a transparent conductive layer(110) coated on the inner side of a glass substrate(100), a semiconductor oxide rear film(120), and a metal electrode(130). Dyes are absorbed in the semiconductor oxide rear film to absorb light and emit electrons. A counter electrode includes a transparent conductive layer, a metal electrode, and a catalyst electrode(150). The semiconductor oxide rear film covers the metal electrode and a metal electrode protection layer(140) and is coated on the inner side of the transparent conductive layer. The metal electrode of the operation electrode and the metal electrode of the counter electrode are inserted into the inner side of the glass substrate. [Reference numerals] (AA) Working electrode; (BB) Counter electrode
Abstract:
PURPOSE: A sunlight tracking type vehicle solar cell device is provided to constantly optimally collect sunlight, and to maximize collection efficiency and to maximize generation efficiency regardless of irradiation angel, location of a vehicle and position of a vehicle by tracking sunlight by a solar cell mounted on a body panel of a vehicle through an informative signal of a sensor mounted on a vehicle. CONSTITUTION: A sunlight tracking type vehicle solar cell device includes a body panel(11) mounting a solar cell on the top surface, an actuator(18) for height adjustment operating up, down, forward and backward while being installed in the bottom surface of the body panel, an integrated controller(16) controlling operation of the actuator by integrally using an output signal from various sensors mounted on a vehicle. [Reference numerals] (16) Integrated controller
Abstract:
PURPOSE: A dye-sensitized solar cell is provided to reduce internal resistance by using a collector electrode and to improve photoconversion efficiency. CONSTITUTION: A photoelectrode(12) includes a light electrode cell(13). The light electrode cell is formed on a transparent conductive substrate. Collector electrode cells are arranged between the end part of the photoelectrode and the light electrode cell. A collector bottom part connects the collector electrode cells. A working electrode includes the photoelectrode and the collector electrode(14).
Abstract:
The present invention provides a method for an organic thin film solar cell and an organic thin film solar cell manufactured by the same, which can reduce manufacturing cost by simplifying manufacturing process, ensure long-lasting durability and stability, and improve energy conversion efficiency of the solar cell. In certain preferred aspects, the present invention provides a method for manufacturing an organic thin film solar cell by ion beam treatment, the method including: forming a nanopattern having a concavo-convex structure by irradiating an ion beam onto the surface of a flexible plastic film substrate; and sequentially stacking a bottom electrode layer, a photoactive layer for photoelectric conversion, and a top electrode layer, which have a nanoscale thickness, on the nanopattern of the substrate such that an electron donor and an electron acceptor in the photoactive layer, where electrons and holes are separated, form a nanopattern by the concavo-convex structure of the substrate, thus forming a bulk heterojunction structure.
Abstract:
Disclosed are a titanium dioxide nano ink having such a strong dispersibility as to be applicable by inkjet printing and having adequate viscosity without requiring printing several times, and a titanium dioxide nano particle modified by a surface stabilizer included therein. Inkjet printing of the titanium dioxide nano ink enables printing of a minute electrode. In addition, efficiency of a solar cell may be maximized since occurrence of pattern cracking is minimized.
Abstract:
본 발명은 Proton Exchange Membrane Fuel Cell(PEMFC) 스택의 체결압력을 낮게 유지하고 가스켓의 장착성을 용이하게 하면서 효과적인 실링을 제공하는 연료전지스택용 복합 가스켓과 그 체결구조에 관한 것이다. 본 발명은 연료전지스택의 단셀 조합시 복합 가스켓을 채용하여 순수한 고무에서는 얻을 수 없는 강성 확보를 위해 지지체가 되는 한 면으로는 실링성을 부여하고 다른 면에서는 접착성을 부여하여 분리판에 접착함으로써, 장착성을 개선할 수 있는 동시에 2열 비드의 단면형상을 통하여 실링성을 향상할 수 있으며, 저경도 고무재질의 사용과 부피 감소를 통하여 체결압력을 감소시킬 수 있고 연료전지의 성능향상에 기여할 수 있는 복합 가스켓을 포함하는 효과적인 실 구조를 제공한다.
Abstract:
PURPOSE: A method for preparing a membrane-electrode-gasket assembly (MEGA) for a fuel cell and a solid polymer electrode fuel cell(SPEFC) or a direct methanol fuel cell(DMFC) containing the MEGA prepared by the method are provided, to reduce the thickness of an electrolyte membrane for improving the performance of a fuel cell. CONSTITUTION: The method comprises the steps of adhering a polytetrafluoroethylene gasket(2) with a thickness of 30-400 micrometers on the edge of a gas diffusion layer(1); coating a carbon powder layer(3) containing 10-60 wt% of polytetrafluoroethylene on the other part except the adhered gasket of a gas diffusion layer; coating a catalyst ink comprising a polymer electrolyte ionomer, a catalyst and an organic solvent, on the carbon powder layer to form a cathode catalyst layer(4); coating a solid electrolyte ionomer solution on the catalyst layer to form an electrolyte layer(5); coating a catalyst ink comprising a polymer electrolyte ionomer, a catalyst and an organic solvent, on the carbon powder layer to form an anode catalyst layer(4); coating a carbon powder layer(3) containing 10-60 wt% of polytetrafluoroethylene on the anode catalyst layer; and adhering a gas diffusion layer(1) on the carbon powder layer formed on the anode catalyst layer.