Being the unidirectional solidification silicon ingot which consists of the prismatic crystal which from the unidirectional solidification silicon ingot and this

摘要

PROBLEM TO BE SOLVED: To provide a unidirectionally solidified silicon ingot which is sliced into scarcely cracked thin pieces, and to provide a method for manufacturing the same, and a silicon plate and a substrate for a solar battery.;SOLUTION: The 60% or more of preferential growth crystal orientation falls in a range within 15° of the angle difference in two directions; the 100 direction and 111 direction of the crystal orientations.;COPYRIGHT: (C)2005,JPO&NCIPI