H ELECTRICITY
H01 ELECTRIC ELEMENTS
H01L SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
H01L29/00 Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof; ; Multistep manufacturing processes therefor;
H01L29/02 Semiconductor bodies; ; Multistep manufacturing processes therefor
H01L29/04 characterised by their crystalline structure, e.g. polycrystalline, cubic or particular orientation of crystalline planes
H01L29/045 by their particular orientation of crystalline planes