Patent · US Expired

Method for developing treatment

US5854953A · kind A · utility

38Cited by
3References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 7, 1997
Grant dateDec 29, 1998
Priority date
Expiry dateMay 7, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S134/902
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention provides a method for developing treatment, in which a developing solution is supplied to an object to be treated for performing a developing treatment, comprising the steps of supplying pure water onto a surface of said treating object for forming a pure water film on the surface of the treating object, and supplying a developing solution onto the surface of the treating object having the pure water film formed thereon in the preceding step. The particular method of the present invention permits markedly suppressing a defective development.

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