• All sections
• H - Electricity
• H01L - Semiconductor devices not covered by class
• H01L 31/173 - 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 the semiconductor device sensitive to radiation being controlled by the light source or sources the light sources and the devices sensitive to radiation all being semiconductor devices characterised by at least one potential or surface barrier formed in, or on, a common substrate

Patent holdings for IPC class H01L 31/173

Total number of patents in this class: 288

10-year publication summary

Principal owners for this class