A triangle and some cunningly positioned diagonal lines are all that’s needed for your brain to tilt a perfect level rectangle completely off-kilter. While this illusion doesn’t feature the ...

But today, he credits the moment with catalyzing his lifelong interest in what he refers to as “diagonality,” or put more simply, the study of diagonal lines. Not long after that chance ...

The move to tune OPC for diagonal lines came as a result of research into how the lithography correction technique would affect drawn features. Most of the work has centred on corrections for end caps ...