摘要:
A solar cell panel is discussed. The solar cell panel includes a plurality of solar cells each including a substrate, an emitter layer positioned at a light receiving surface of the substrate, and a plurality of front electrodes that are electrically connected to the emitter layer and extend parallel to one another in a first direction, an interconnector that electrically connects adjacent ones of the solar cells to each other and is positioned in a second direction crossing the front electrodes, a conductive adhesive film that is positioned between the front electrodes and the interconnector in the second direction and electrically connects the front electrodes to the interconnector, and an alignment mark indicating a bonding location of the conductive adhesive film, and positioned on the substrate.
摘要:
Disclosed is a printed circuit board (PCB) comprising at least one light emitting diode (LED) element and a PCB body. The LED comprises a heat sink, a light emitting body and two base feet, each base foot comprising a support portion for supporting the light emitting body, an engaging portion and a connecting portion for connecting the support portion to the engaging portion, and the heat sink is disposed under the support portion. The PCB body comprises a first recess portion for disposing the heat sink to increase heat dissipation of the heat sink and two second recess portions for receiving the engaging portions of the base feet to increase heat dissipation of the base feet.
摘要:
Disclosed is a security monitoring method determining whether a trespasser is detected and a position of the trespasser in a set security space and monitoring sound generated at the position of the trespasser by using an acoustic image generated from acoustic signals generated by an acoustic generating device and an acoustic measuring device in an array type. An exemplary embodiment of the present disclosure provides a security monitoring system including: an acoustic generating device that generates acoustic signals; a plurality of acoustic measuring devices that receive the acoustic signals; and an acoustic image processing device that generates an acoustic image using a beamforming algorithm from the acoustic signals received in the plurality of acoustic measuring devices and determines a position of a trespasser by comparing the acoustic image after the trespasser is detected with the acoustic image before the trespasser is detected.
摘要:
A solar cell module includes a plurality of solar cells each comprising a substrate, an emitter region placed at the substrate, and an anti-reflection region placed on the emitter region. The anti-reflection region includes a first opening region through which part of the emitter region is exposed and one or more second opening regions through which part of the emitter region is exposed. A first electrode is connected to the exposed emitter region of the first opening region through the anti-reflection region by metal plating and a first bus bar is connected to the exposed emitter region of one or more second opening regions through the anti-reflection region by metal plating.
摘要:
Provided is an acoustic sensor. The acoustic sensor includes: a substrate including sidewall portions and a bottom portion extending from a bottom of the sidewall portions; a lower electrode fixed at the substrate and including a concave portion and a convex portion, the concave portion including a first hole on a middle region of the bottom, the convex portion including a second hole on an edge region of the bottom; diaphragms facing the concave portion of the lower electrode, with a vibration space therebetween; diaphragm supporters provided on the lower electrode at a side of the diaphragm and having a top surface having the same height as the diaphragm; and an acoustic chamber provided in a space between the bottom portion and the sidewall portions below the lower electrode.
摘要:
A solar cell module may include a plurality of solar cells, each solar cell including a substrate and an electrode part formed on the substrate, an interconnector electrically connecting adjacent solar cells, and a conductive adhesive film disposed between the electrode part and the interconnector, and electrically connecting the electrode part with the interconnector. The conductive adhesive film may include a resin and a plurality of conductive particles. The plurality of conductive particles may include a plurality of first particles each including a low melting point metal and a plurality of second particles each including a high melting point metal having a higher melting point than a melting point of the plurality of first particles.
摘要:
A solar cell panel and a method for manufacturing the same are discussed. The solar cell panel includes a plurality of solar cells each including a substrate and a plurality of electrode parts positioned on a surface of the substrate, an interconnector electrically connecting the electrode parts of adjacent ones of the plurality of solar cells to one another, and conductive adhesive films including a resin and a plurality of conductive particles dispersed in the resin. The conductive adhesive films is pressed between the electrode parts and the interconnector to electrically connect the electrode parts to the interconnector. A plurality of uneven portions are positioned on at least one of an upper surface and a lower surface of the interconnector.
摘要:
A solar cell module is discussed. The solar cell module includes a plurality of solar cells each including a substrate and an anti-reflection layer positioned on the substrate, a protective member surrounding the plurality of solar cells, and a transparent member positioned on the protective member. The protective member is formed of a silicon resin. The anti-reflection layer includes a first anti-reflection layer positioned on the substrate and a second anti-reflection layer positioned on the first anti-reflection layer. The first anti-reflection layer and the second anti-reflection layer are formed of different materials.
摘要:
A solar cell panel is discussed. The solar cell panel includes a plurality of solar cells, each solar cell including a substrate, an emitter layer, and a plurality of front electrodes extending in a first direction, an interconnector that is positioned in a second direction crossing the plurality of front electrodes, and a conductive adhesive film including a resin and a plurality of conductive particles dispersed in the resin. The conductive adhesive film is positioned between the plurality of front electrodes and the interconnector in the second direction crossing the plurality of front electrodes and electrically connects the plurality of front electrodes to the interconnector. The plurality of front electrodes respectively have areas that overlap with areas of the conductive adhesive film, and the areas of the respective plurality of front electrodes are also in contact with the areas of the conductive adhesive film.
摘要:
A solar cell panel is discussed. The solar cell panel includes a plurality of solar cells, each solar cell including a substrate and a plurality of back electrodes that are positioned on a back surface of the substrate that is opposite a light receiving surface, the plurality of back electrodes being spaced apart from one another by a space to expose the substrate, a conductive adhesive film including a resin and a plurality of conductive particles dispersed in the resin, and an interconnector positioned on a back surface of the conductive adhesive film that is opposite a surface that contacts the substrate. The conductive adhesive film is positioned on the back surface of the substrate that is exposed through the space. The interconnector directly contacts the conductive adhesive film.