摘要:
A method of producing a photovoltaic panel, including the steps of producing a light-transmitting, photovoltaic-element holding member which holds, along a reference surface, a plurality of photovoltaic elements each of which includes a P-type layer and an N-type layer, and forming, on one of opposite sides of the photovoltaic-element holding member, a first electrode which is electrically connected to the respective P-type layers of the photovoltaic elements, and a second electrode which is electrically connected to the respective N-type layers of the photovoltaic elements.
摘要:
An object of the present invention is to form suitable spherical convex lens on the surfaces of spherical or granular photovoltaic devices in an easy and cost-effective method even when the photovoltaic devices have variations in the size and shape. To achieve the object, the invention is a method in which are carried out immersing the photovoltaic device in a liquid resin and lifting the photovoltaic device, thereby causing the liquid resin to adhere to the surface of the photovoltaic device, and hardening the liquid resin adherent to the surface of the photovoltaic device, thereby forming a resin lens on the surface of the photovoltaic device. Since a spherical convex lens is formed on the surface of the photovoltaic device by surface tension of the resin liquid, a suitable spherical convex lens can be formed on the surface of the photovoltaic device and the photovoltaic device can be positioned at the center of the lens even when the photovoltaic devices have variations in the size and shape.
摘要:
A method of fabricating a photovoltaic panel is disclosed which is formed by arranging a number of granular photovoltaic devices in an array and forming the array into the shape of a panel from a transparent resin and includes each photovoltaic device having a part protruding from the resin. The method includes filling an escape recess of a receiver with a plastic sealing material, setting a forming die on the receiver, accommodating the photovoltaic devices in bowl-shaped recesses of the forming die respectively, pressing the photovoltaic devices accommodated in the bow-shaped recesses from above so that lower portions of the photovoltaic devices are fitted into the through holes of the bowl-shaped recesses thereby to be thrust inside the plastic sealing material substantially by a predetermined amount, respectively, pouring a liquid phase of the transparent resin into the forming cavity of the forming die, hardening the liquid resin in the forming cavity of the forming die so that the photovoltaic devices are integrated by the transparent resin into a photovoltaic panel, and taking the photovoltaic panel out of the forming cavity of the forming die.
摘要:
A method of fabricating a photovoltaic panel is disclosed which is formed by arranging a number of granular photovoltaic devices in an array and forming the array into the shape of a panel from a transparent resin and includes each photovoltaic device having a part protruding from the resin. The method includes filling an escape recess of a receiver with a plastic sealing material, setting a forming die on the receiver, accommodating the photovoltaic devices in bowl-shaped recesses of the forming die respectively, pressing the photovoltaic devices accommodated in the bow-shaped recesses from above so that lower portions of the photovoltaic devices are fitted into the through holes of the bowl-shaped recesses thereby to be thrust inside the plastic sealing material substantially by a predetermined amount, respectively, pouring a liquid phase of the transparent resin into the forming cavity of the forming die, hardening the liquid resin in the forming cavity of the forming die so that the photovoltaic devices are integrated by the transparent resin into a photovoltaic panel, and taking the photovoltaic panel out of the forming cavity of the forming die.
摘要:
An object of the present invention is to provide a technique for forming an ohmic connection between a semiconductor and a metal efficiently in a short period of time. The present invention provides a method of forming at least one electrode on a surface of a semiconductor, wherein a metal or alloy for the electrode is rubbed against a predetermined region of the semiconductor surface so as to be adhered by frictional force and frictional heat to the predetermined region of the semiconductor as an electrode and part of the adhered metal or a metal of the alloy is diffused into an inside of the semiconductor by the frictional heat thereby to be formed into an ohmic electrode substantially simultaneously when the metal or alloy is adhered by the frictional force and frictional heat to the predetermined region of the semiconductor.