Patent · US Active

Transfer chambers with an increased number of sides, semiconductor device manufacturing processing tools, and processing methods

US10971381B2 · kind B2 · utility

0Cited by
14References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 2014
Grant dateApr 6, 2021
Priority date
Expiry dateNov 3, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/67742
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A transfer chamber configured to be used during semiconductor device manufacturing is described. Transfer chamber includes at least one first side of a first width configured to couple to one or more substrate transfer units (e.g., one or more load locks or one or more pass-through units), and at least a second set of sides of a second width that is different than the first width, the second set of sides configured to couple to one or more processing chambers. A total number of sides of the transfer chamber is at least seven. Transfers within the transfer chamber are serviceable by a single robot. Process tools and methods for processing substrates are described, as are numerous other aspects.

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