Leads, I.e., Metallizations Or Lead Frames On Insulating Substrates, E.g., Chip Carriers (epo) Patents (Class 257/E23.06)
- Conductive materials containing semiconductor material (EPO) (Class 257/E23.073)
- Carbon, e.g., fullerenes (EPO) (Class 257/E23.074)
- Conductive materials containing organic materials or pastes, e.g., for thick films (EPO) (Class 257/E23.075)
- Conductive materials containing superconducting material (EPO) (Class 257/E23.076)
- Materials of insulating layers or coatings (EPO) (Class 257/E23.077)