• All sections
• H - Electricity
• H01L - Semiconductor devices not covered by class
• H01L 27/28 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part

Patent holdings for IPC class H01L 27/28

Total number of patents in this class: 810

10-year publication summary

Principal owners for this class