Patent · US Active

Cleaning liquid for semiconductor device substrates and method of cleaning substrate for semiconductor devices

US9365802B2 · kind B2 · utility

1Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2013
Grant dateJun 14, 2016
Priority date
Expiry dateSep 13, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D2111/22
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to a cleaning liquid for semiconductor device substrates comprising the following components (A) to (D) and a method of cleaning semiconductor device substrates:

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