SUBSTRATE FOR SOLAR CELL AND MANUFACTURING METHOD THEREOF, SOLAR CELL USING THE SUBSTRATE FOR SOLAR CELL AND SOLAR CELL CLOCK USING SOLAR CELL AS CLOCK FACE

摘要

PROBLEM TO BE SOLVED: To provide a substrate for solar cell, which is free from defects such as chipping or crack, strain or warp and suitable for a solar cell. SOLUTION: The substrate for solar cell is a ceramic substrate obtained by sintering a molding containing powdery raw material of ceramic powder, which is prepared by mixing large sized powder and a smaller sized powder in an optional ratio with each other, and a binder.