Patent · US Active

Multi-zone pedestal heater having a routing layer

US11895741B2 · kind B2 · utility

0Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 2022
Grant dateFeb 6, 2024
Priority date
Expiry dateJun 6, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B2203/035
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A support pedestal includes a support member including a resistive layer having a plurality of zones, a routing layer, and a plurality of conductive vias. The plurality of zones are defined by a plurality of independently controllable resistive heating elements. The resistive layer and the routing layer are disposed in different planes of the support member and are connected by the plurality of conductive vias.

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