• All sections
• H - Electricity
• H01L - Semiconductor devices not covered by class
• H01L 21/16 - Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer, carrier concentration layer the devices having semiconductor bodies comprising cuprous oxide or cuprous iodide

Patent holdings for IPC class H01L 21/16

Total number of patents in this class: 150

10-year publication summary

Principal owners for this class