Patent · US Active

Substrate treating apparatus

US11765793B2 · kind B2 · utility

1Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 2020
Grant dateSep 19, 2023
Priority date
Expiry dateFeb 3, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/67115
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An apparatus for treating a substrate includes a process chamber having a treatment space defined therein, a support unit for supporting the substrate in the treatment space, a liquid supply unit for supplying treating liquid to the substrate supported on the support unit, and a heating unit disposed in the support unit for heating the substrate supported on the support unit, wherein the heating unit includes a plurality of lamps to heat the substrate, and a window disposed above the lamps to transmit light emitted from the lamps, wherein the window includes a base in a form of a plate, and light adjustment means formed on the base to spread or converge light emitted from the lamps.

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