IPC–Association Connecting Electronics Industries has announced the IPC-7351 Generic Requirements for Surface Mount Design and Land Pattern Standard, which is the successor to IPC-SM-782A. Like its ...

The 13-sided figure is the first that can fill an infinite surface with a pattern that is always original. Repeating patterns have translational symmetry, meaning you can shift one part of the ...

“This study investigates the differences in the lithographic impact of particles on the pellicle surface depending on the type of extreme ultraviolet (EUV) mask pattern. Using an EUV ptychography ...