Patent · US Active

Method of using processing oven

US11850672B2 · kind B2 · utility

1Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 25, 2022
Grant dateDec 26, 2023
Priority date
Expiry dateJul 25, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2224/94
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method of using a processing oven may include disposing at least one substrate in a chamber of the oven and activating a lamp assembly disposed above them to increase their temperature to a first temperature. A chemical vapor may be admitted into the chamber above the at least one substrate and an inert gas may be admitted into the chamber below the at least one substrate. The temperature of the at least one substrate may then be increased to a second temperature higher than the first temperature and then cooled down.

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