Patent ID: 8242005
Filing Date: 2012-08-14
Classification: C23C,H01J,H01L,Y02E

Abstract:
1. A method to manufacture a workpiece comprising: directing a first species through a first aperture in a first mask toward a workpiece, said first mask spaced apart from said workpiece, wherein said first species is one of a n-type dopant and a p-type dopant; directing said first species through a second aperture in a second mask toward said workpiece, said second mask spaced apart from said workpiece, wherein said first species forms a pattern defining a plurality of independent regions surrounded by a processed region and wherein said processed region is a sum of said first species directed through said first aperture and said second aperture; and directing a second species into said independent regions through a third aperture in a third mask, wherein said second species is an opposite conductivity from said first species.