Patent · US Active

Closed loop temperature controlled circuit to improve device stability

US11856657B2 · kind B2 · utility

0Cited by
115References
20Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 10, 2021
Grant dateDec 26, 2023
Priority date
Expiry dateSep 10, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/15311
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An integrated circuit is provided having an active circuit. A heating element is adjacent to the active circuit and configured to heat the active circuit. A temperature sensor is also adjacent to the active circuit and configured to measure a temperature of the active circuit. A temperature controller is coupled to the active circuit and configured to receive a temperature signal from the temperature sensor. The temperature controller operates the heating element to heat the active circuit to maintain the temperature of the active circuit in a selected temperature range.

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