A solar cell module comprising: a plurality of compound semiconductor solar cells, each compound semiconductor solar cell including: a compound semiconductor substrate that includes at least one light absorbing layer, a first electrode part that is positioned on a first surface of the compound semiconductor substrate, a second electrode part that is positioned on a second surface of the compound semiconductor substrate, a portion of the second electrode part extending outside of a perimeter of the compound semiconductor substrate, an insulating substrate that is positioned on a surface of the second electrode part, and an insulating adhesive that couples the insulating substrate to the surface of the second electrode part; a conductive connection member that electrically connects a first compound semiconductor solar cell of the compound semiconductor solar cells to a second compound semiconductor solar cell of the compound semiconductor solar cells, the first compound semiconductor solar cell being adjacent to the second compound semiconductor solar cell; a conductive adhesive (i) that couples the conductive connection member to the first compound semiconductor solar cell and the second compound semiconductor solar cell and (ii) that includes a low temperature curable paste; a first substrate that is coupled to a first side of the plurality of compound semiconductor solar cells; and a second substrate that is coupled to a second side of the plurality of compound semiconductor solar cells, characterized in that the conductive adhesive includes: a first adhesive that couples the conductive connection member to a first electrode part of the first compound semiconductor solar cell, and a second adhesive that couples the conductive connection member to a second electrode part of the second compound semiconductor solar cell, wherein at least one of a thickness and a width of the first adhesive is different from a thickness or width of the second adhesive. a plurality of compound semiconductor solar cells, each compound semiconductor solar cell including: a compound semiconductor substrate that includes at least one light absorbing layer, a first electrode part that is positioned on a first surface of the compound semiconductor substrate, a second electrode part that is positioned on a second surface of the compound semiconductor substrate, a portion of the second electrode part extending outside of a perimeter of the compound semiconductor substrate, an insulating substrate that is positioned on a surface of the second electrode part, and an insulating adhesive that couples the insulating substrate to the surface of the second electrode part; a compound semiconductor substrate that includes at least one light absorbing layer, a first electrode part that is positioned on a first surface of the compound semiconductor substrate, a second electrode part that is positioned on a second surface of the compound semiconductor substrate, a portion of the second electrode part extending outside of a perimeter of the compound semiconductor substrate, an insulating substrate that is positioned on a surface of the second electrode part, and an insulating adhesive that couples the insulating substrate to the surface of the second electrode part; a conductive connection member that electrically connects a first compound semiconductor solar cell of the compound semiconductor solar cells to a second compound semiconductor solar cell of the compound semiconductor solar cells, the first compound semiconductor solar cell being adjacent to the second compound semiconductor solar cell; a conductive adhesive (i) that couples the conductive connection member to the first compound semiconductor solar cell and the second compound semiconductor solar cell and (ii) that includes a low temperature curable paste; a first substrate that is coupled to a first side of the plurality of compound semiconductor solar cells; and a second substrate that is coupled to a second side of the plurality of compound semiconductor solar cells, characterized in that the conductive adhesive includes: a first adhesive that couples the conductive connection member to a first electrode part of the first compound semiconductor solar cell, and a second adhesive that couples the conductive connection member to a second electrode part of the second compound semiconductor solar cell, a first adhesive that couples the conductive connection member to a first electrode part of the first compound semiconductor solar cell, and a second adhesive that couples the conductive connection member to a second electrode part of the second compound semiconductor solar cell, wherein at least one of a thickness and a width of the first adhesive is different from a thickness or width of the second adhesive.