Abstract:
A solar cell, a solar cell manufacturing device, and a method for manufacturing the solar cell are discussed. The solar cell manufacturing device includes a chamber; an ion implantation unit configured to implant ions into a substrate inside the chamber and a mask positioned between the ion implantation unit and the substrate. The mask includes a first opening to form a lightly doped region having a first concentration at one surface of the substrate, a second opening to form a heavily doped region having a second concentration higher than the first concentration at the one surface of the substrate, and at least one connector formed to cross the second opening. The second opening includes finger openings formed in a first direction, and bus openings formed in a second direction crossing the first direction.
Abstract:
The present invention relates to a display device of separated type in which a panel and a main board are spaced apart from each other. The display device includes a display body including a panel, a housing spaced apart from the display body to transmit or receive a signal to or from the display body, and a cable configured to connect the display body and the housing, wherein the display body further includes a converter configured to converter power supplied from the housing via the cable into driving power for the panel.
Abstract:
Disclosed is a solar cell including a semiconductor substrate having a first surface and a second surface that is opposite the first surface, each of which includes a first edge area, a second edge area, and a cell area located between the first and second edge areas, a first passivation layer formed on the cell area of the first surface of the semiconductor substrate, a first conductive semiconductor layer disposed on the first passivation layer, and a first electrode disposed on the first conductive semiconductor layer. The first edge area of the first surface of the semiconductor substrate is exposed.