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;
H01L29/40 Electrodes; ; Multistep manufacturing processes therefor
H01L29/41 characterised by their shape, relative sizes or dispositions
H01L29/423 not carrying the current to be rectified, amplified or switched
H01L29/42312 Gate electrodes for field effect devices
H01L29/42316 for field-effect transistors
H01L29/4232 with insulated gate
H01L29/42372 characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out