| 摘要 |
1,202,152. Crystal-pulling. INTERNATIONAL BUSINESS MACHINES CORP. 4 Jan., 1968 [13 Jan., 1967], No. 630/68. Heading BIS. A non-dendritic single crystal of germanium or silicon having flat (111) faces is produced by pulling from a melt a seed crystal having an odd number of twin planes which are perpendicular to the (111) axis and the surface of the melt, the seed crystal being withdrawn in the (211) direction. |
