• All sections
• H - Electricity
• H01L - Semiconductor devices not covered by class
• H01L 31/12 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto

Patent holdings for IPC class H01L 31/12

Total number of patents in this class: 1087

10-year publication summary

Principal owners for this class