Patent · US Active

Substrate treatment method, computer storage medium and substrate treatment apparatus

US8469614B2 · kind B2 · utility

0Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 2011
Grant dateJun 25, 2013
Priority date
Expiry dateNov 4, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/38
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present disclosure is a substrate treatment method of supplying a surface treatment liquid onto a surface of a substrate having a film with high water repellency formed thereon, the method including: a liquid puddle forming step of forming a liquid puddle of the surface treatment liquid by supplying the surface treatment liquid from a nozzle to one location of a peripheral portion of the substrate; and a liquid puddle moving step of then moving the liquid puddle formed at the peripheral portion of the substrate to a central portion of the substrate by moving the nozzle from a position above the peripheral portion of the substrate to a position above the central portion of the substrate while continuing the supply of the surface treatment liquid.

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