Patent · US Active

Ink composition

US9914844B2 · kind B2 · utility

0Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2015
Grant dateMar 13, 2018
Priority date
Expiry dateApr 25, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/38
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

There is provided an ink composition, including: a combination of specific dyes, in which the dynamic contact angle of the ink to a silicon wafer is 24° or lower at 100 msec after dropping, and is 9° or lower at 5,100 msec after dropping.

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