Dye-sensitized photovoltaic device and fabrication method for the same

A fabrication method of a dye-sensitized photovoltaic device, the fabrication method comprising:

• forming a first electrode on a first substrate;
• forming a porous semiconductor layer having semiconductor fine particles on the first electrode;
• impregnating the porous semiconductor layer with a dye solution to adsorbing dye molecules;
• forming the second electrode on the second substrate;
• coating a paste containing a glass frit on the first substrate side and forming a first base part having a predetermined height;
• coating the paste containing the glass frit on the second substrate side and forming a second base part having a predetermined height;
• annealing the first base part and the second base part;
• contacting the first base part with the second base part so that the first substrate and the second substrate are opposed to each other;
• irradiating a contact part between the first base part and the second base part with infrared laser to be fusion bonded to each other;
• and
• injecting an electrolysis solution in which a redox electrolyte is dissolved in a solvent between the first substrate and the second substrate.

A fabrication method of a dye-sensitized photovoltaic device, the fabrication method comprising:

• forming a first electrode on a first substrate;
• forming a porous semiconductor layer having semiconductor fine particles on the first electrode;
• impregnating the porous semiconductor layer with a dye solution to adsorbing dye molecules;
• forming the second electrode on the second substrate;
• coating a paste containing glass frit on any one of the first substrate side and the second substrate side, and forming a first base part or a second base part having a predetermined height;
• annealing the first base part or the second base part;
• contacting the first base part with the second base part, or the second base part with the first substrate so that the first substrate and the second substrate are opposed to each other;
• irradiating a contact part between the first base part and the second substrate, or a contact part between the second base part and the first substrate with infrared laser to be fusion bonded to each other;
• and
• injecting an electrolysis solution in which a redox electrolyte is dissolved in a solvent between the first substrate and the second substrate.

A fabrication method of a dye-sensitized photovoltaic device, the fabrication method comprising:

• forming a first substrate;
• forming a second substrate;
• forming a second electrode on the first substrate;
• forming a separator having a predetermined height on the second electrode;
• forming a porous semiconductor layer having semiconductor particulates on the separator;
• impregnating the porous semiconductor layer with a dye solution to adsorbing dye molecules;
• forming a first electrode being a metal electrode having an aperture on the porous semiconductor layer;
• and
• sealing an electrolysis solution in which a redox electrolyte is dissolved in a solvent with a sealed part disposed between the first substrate and the second substrate.