• All sections
• G - Physics
• G03F - Photomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devicesmaterials therefororiginals thereforapparatus specially adapted therefor
• G03F 1/58 - Absorbers, e.g. opaque materials having two or more different absorber layers, e.g. stacked multilayer absorbers

Patent holdings for IPC class G03F 1/58

Total number of patents in this class: 166

10-year publication summary

Principal owners for this class