Patent · US Expired

Method of removing photo-resist

US6153360A · kind A · utility

1Cited by
9References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 1998
Grant dateNov 28, 2000
Priority date
Expiry dateJan 22, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S134/901
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method of removing photo-resist. Acetone, thinner, and deionized water for scrubbing a wafer are used to clean a wafer on which a photo-resist layer is formed, so that thinner and deionized water are mutually dissolvable with acetone as medium. The photo-resist layer is then removed.

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