• All sections
• H - Electricity
• H01L - Semiconductor devices not covered by class
• H01L 51/42 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation

Patent holdings for IPC class H01L 51/42

Total number of patents in this class: 4199

10-year publication summary

Principal owners for this class