Patent · US Expired

Aspect ratio program for optimizing semiconductor chip shape

US6021267A · kind A · utility

2Cited by
16References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 1997
Grant dateFeb 1, 2000
Priority date
Expiry dateSep 8, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/70425
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A cost-based algorithm determines semiconductor chip aspect ratios which minimize lithographic processing costs and determines optimum chip matrices for various types of lithographic tools.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.