Abstract:
A thin-film silicon solar cell according to an embodiment of the present invention comprises: a first light absorbing layer; a first transparent electrode arranged at the one side of the first light absorbing layer; a first transparent substrate covering the first transparent electrode; a second transparent electrode arranged at the other side of the first light absorbing layer; and a second transparent substrate covering the second transparent electrode. The first light absorbing layer has a thickness of 500-2000 angstroms.
Abstract:
PURPOSE: A bidirectional color embodiment thin film silicon solar cell is provided to reduce production costs by embodying various colors according to the thicknesses of transparent electrodes. CONSTITUTION: A front transparent electrode (104) is arranged on one surface of a light absorption layer (112). The front transparent electrode indicates a first color. A rear transparent electrode (124) is arranged on the other surface of the light absorption layer. The rear transparent electrode indicates a second color. The refractive index of the light absorption layer is different from the refractive indexes of the front transparent electrode and the rear transparent electrode.
Abstract:
투명 태양전지가 제공된다. 이 소자는 투명 기판; 상기 투명 기판에 접촉된 제1 면 및 상기 제1 면에 대향된 제2 면을 포함하는 선택적 투명 반사막; 상기 선택적 투명 반사막의 상기 제2 면 상에 차례로 적층된 제1 전극, 광전변환층 및 제2 전극을 포함하되, 상기 선택적 투명 반사막은 적어도 일부 파장의 가시광선은 투과하여 상기 투명기판으로 방출시키며 적외선을 반사하여 상기 광전변환층에 입사시킨다. 투명 태양전지, 선택적 투명 반사막, 가시광선, 적외선
Abstract:
PURPOSE: A solar cell is provided to diffuse an alkali metal with an alkali metal film into a photoelectric transformation layer, thereby increasing photoelectric transformation efficiency of the photoelectric transformation layer. CONSTITUTION: A photoelectric transformation layer(120) includes the first surface and the second surface facing the first surface. The first electrode(110) is connected to the first electrode of the photoelectric transformation layer. The second electrode(130) is connected to the second surface of the photoelectric transformation layer. An alkali metal film(140) contacts one of the first and second electrodes. A glass substrate(150) is arranged on the alkali metal film.
Abstract:
PURPOSE: A transparent solar cell is provided to improve photovoltaic energy conversion efficiency by absorbing a transmitted infrared ray. CONSTITUTION: A transparent solar cell includes a transparent substrate(110), a selective transparent reflective film(120), a first electrode(130), a photoelectric transformation layer, and a second electrode(138). The selective transparent reflective film includes a second surface which faces a first surface and the first surface. The first electrode, the photoelectric transformation layer, and the second electrode are sequentially laminated on the second side of the transparent reflective film. The selective transparent reflective film transmits the visible ray of a part wavelength and reflects an infrared ray.
Abstract:
PURPOSE: An anti-reflection layer for a solar cell, the solar cell and a method for manufacturing the solar cell are provided to prevent the reflection to a solar ray including wavelengths with wide band width and various incident angles by adjusting the refraction index and the thickness of a combined layer in which a high dielectric film and a low dielectric film are combined. CONSTITUTION: A low dielectric film(721) is composed of a material with a first dielectric constant. A high dielectric film(723) is composed of a material with a second dielectric constant. The second dielectric constant is higher the first dielectric constant. An inclined layer(722) is placed between the low dielectric film and the high dielectric film in order to increase the dielectric constant from the first dielectric constant to the second dielectric constant.
Abstract:
An optical induced switching apparatus comprising the metal-insulator transition(MIT) device is provided to optical-induce the unit element of MIT element array by controlling a light with proper light switch module. In an optical induced switching apparatus, a light switch module comprises a light source. The optical detecting device is combined with the light switch module, and it prevents a light or an electromagnetic wave outputted in the light switch module. The optical detecting device senses the light and it turns a device ON/OFF. The optical detecting device includes an MIT thin film and an MIT element array. When the light is radiated on the MIT device, the MIT generating voltage is moved. The MIT element is formed by laminating a bottom electrode, the MIT thin film and transparent electrode successively.
Abstract:
The metal insulator phase changeable memory cell and a method of manufacturing thereof are provided to achieve the high current gain and performance characteristic regardless of the size of the memory cell by using the transistor and resistor having the MIT property. The MIT transistor(1) comprises the substrate(100). The insulating layer(110) is formed on the substrate. The MIT channel layer(120) is formed on the fixed region of the insulating layer. The source(130) and drain(135) are formed ate both sides of the MIT channel layer. The gate insulating layer(140) is formed on the insulating layer, the MIT channel layer, and the source and drain. The gate(150) is formed on the gate insulating layer in order to be positioned at the MIT channel layer, source, drain and the upper of the MIT channel layer.
Abstract:
A logic circuit using an MIT(Metal-Insulator Transition) device is provided to improve a manufacturing process, and a structure by freely adjusting a transition voltage and a size. A logic circuit using an MIT device includes an MIT(Metal-Insulator Transition) element(100), a power supply unit(400), and a resistor(300). The MIT element has an MIT thin film and an electrode thin film which is contacted with the MIT thin film, and has at least one MIT element which generates a discontinuous MIT at a transition voltage. The power supply unit has at least one power source which applies a power to the MIT element. The resistor has at least one resistor which is coupled to the MIT element. The MIT element outputs a logic operation signal in response to the signal applied through the power.
Abstract:
본 발명은 급격한 MIT를 일으키는 전이 온도 또는 전이 전압을 요구되는 특정 온도 또는 특정 전압으로 가변할 수 있는 급격한 MIT 소자, 그 급격한 MIT 소자를 이용한 MIT 센서, 및 그 MIT 센서를 포함한 경보기 및 이차전지 폭발방지 회로를 제공한다. 그 급격한 MIT 소자는 전이 온도 또는 전이 전압에서 급격한 금속-절연체 전이(Metal-Insulator Transition:MIT)를 일으키는 급격한 MIT 박막; 급격한 MIT 박막에 컨택하는 적어도 2 개의 전극 박막;을 포함하고, 전극박막으로 인가되는 전압, 급격한 MIT 박막에 영향을 미치는 전자파, 압력 및 개스 농도 변화 중 적어도 하나의 인자의 변화에 의해 전이 온도 또는 전이 전압이 가변된다. 그 MIT 센서는 급격한 MIT 소자를 이용하여 형성되고, 온도 센서, 적외선 센서, 이미지 센서, 압력 센서, 및 개스 농도 센서 및 스위치 등이 될 수 있다. 또한, 그 경보기는 MIT 센서; 및 MIT 센서에 직렬로 연결된 경보신호기;를 포함하고, 그 이차전지 폭발방지 회로는 이차전지; 이차전지에 부착되어 이차전지의 온도를 감지하여 이차전지의 폭발을 방지하는 MIT 센서; 및 이차 전지에 의해 전력을 공급받는 회로 본체;를 포함한다. 금속-절연체 전이, 급격한 MIT 소자, 온도 센서, 경보기 회로, 리튬이온 전 지 보호회로