Abstract:
The present invention relates to a pest control apparatus. In particular, the self-powered pest control apparatus is formed by adding a self-power supplying function to a pest control apparatus which electrically operates for controlling harmful insects and/or harmful animals. Therefore, the self-powered pest control apparatus can be used without an extra power connection or consumable electric power. According to the present invention, when sunlight is irradiated the pest control apparatus directly receives electric power from a photovoltaic devices. When sunlight is not irradiated, the pest control device receives electric power from a secondary battery in which electric energy is stored. Therefore, the pest control apparatus can be used without relying on external electric power.
Abstract:
선택적 에미터층 제조방법, 이에 의하여 제조된 선택적 에미터층 및 이를 포함하는 실리콘 태양전지가 제공된다. 본 발명의 일 실시예에 따르면, 상기 방법은 제 1 도전형 불순물이 도핑된 실리콘 기판상에 제 2 도전형 불순물이 함유된 제 1 불순물 소스를 접촉시키는 단계; 상기 기판을 제 1 열처리하여, 상기 제 1 불순물 소스에 함유된 제 2 도전형 불순물을 상기 기판으로 제 1 확산시키는 단계; 상기 제 2 도전형 불순물이 함유된 제 2 불순물 소스를 제 2 열처리하여, 상기 제 1 확산된 기판 전체 영역에 상기 제 2 불순물 소스에 함유된 제 2 도전형 불순물을 제 2 확산시키는 단계를 포함하는 것을 특징으로 하며, 본 발명은 동일챔버 내에서 진행되는 연속된 단일 공정에서, 열처리 온도 및 기체 분위기 조건을 조절하여 선택적 에미터층을 경제적인 방식으로 제조할 수 있는 방법을 제공한다. 더 나아가, 농도 확산에 영향을 주는 열처리 조건을 달리 구성함으로써 선택적 에미터층에서의 불순물 확산 정도를 선택적으로 제어할 수 있다.
Abstract:
A nanoparticle synthesizing apparatus using a line beam laser of the present invention irradiates laser to an inner space of a reaction chamber (20) in a line beam form in which a cross section is a line in order not to be equal to the propagation direction of a reaction gas introduced to the inner space and contains a laser generating device (10) generating line beam at the outside of the reaction chamber (20), thereby being able to use the energy of the laser synthesizing nanoparticles for producing nanoparticles in a scheduled method by being controlled in the inner space of the reaction chamber (20). Especially, the nanoparticle synthesizing apparatus prevents the generation of reaction gas incapable of reacting with a laser through a line beam, thereby greatly improving mass production technology efficiency of nanoparticles.
Abstract:
The present invention relates to a device and a method for measuring the uniformity of a solar cell test device and a solar cell mounting unit for measuring uniformity. The uniformity measuring device of the solar cell test device of the present invention comprises a light emitting body irradiating light; a solar cell group to which two or more solar cell mounting units are connected to mount solar cells; a uniformity measuring board having one or more uniformity measuring areas on which the solar cell group is laid; and a reference device electrically connected to the uniformity measuring board, measuring power outputted from the solar cell group laid on the uniformity measuring board by the irradiated light from the light emitting body, and measuring the uniformity of the uniformity measuring board. The present invention shortens time to measure the uniformity of the solar cell test device by reducing the number of areas to be measured because the uniformity of the solar cell test device is measured in the state of binding the multiple solar cells.
Abstract:
PURPOSE: A silicon nanoparticle collection system and a nanoparticle collection/storage container used for the same are provided to supply nanoparticles to a deposition system which is collected and stored, after a nanoparticle container in which nanoparticles are collected is separated from an inlet system for collecting the nanoparticles inflowing with carrier gas into multiple nanoparticle containers which is connected to one inlet line. CONSTITUTION: A silicon nano particle collection system comprises an inlet line, multiple nanoparticle collection/storage containers(10), and a carrier gas discharge line. The inlet line flows nanoparticles and carrier gas in. The multiple nanoparticle collection/storage containers are connected to the inlet line. The carrier gas discharge line discharges the carrier gas which is flowing through the inlet line from the nanoparticle collection/storage containers. The nanoparticle collection/storage containers comprise a nano particle inlet unit(11), a filter screen(13), and a carrier gas discharge unit(14). The nanoparticle inlet unit is connected to the inlet line, and is installed on one side of the nanoparticle collection/storage containers. The filter screen is equipped in the nanoparticle collection/storage containers. The carrier gas discharge unit is installed in the nanoparticle collection/storage container to discharge the carrier gas which is passing through the filter screen, and is connected to the carrier gas discharge line.