Patent · US Active

Post exposure processing apparatus

US10401742B2 · kind B2 · utility

1Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 2018
Grant dateSep 3, 2019
Priority date
Expiry dateApr 6, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/67248
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Implementations described herein relate to apparatus for post exposure processing. More specifically, implementations described herein relate to field-guided post exposure process chambers and cool down/development chambers used on process platforms. In one implementation, a plurality of post exposure process chamber and cool/down development chamber pairs are positioned on a process platform in a stacked arrangement and utilize a shared plumbing module. In another implementation, a plurality of post exposure process chamber and cool down/development chambers are positioned on a process platform in a linear arrangement and each of the chambers utilize an individually dedicated plumbing module.

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