Patent · US Active

Bipolar electrochemical printing

US9677186B2 · kind B2 · utility

4Cited by
10References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 2015
Grant dateJun 13, 2017
Priority date
Expiry dateMar 24, 2035

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25D3/38
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A bipolar electrochemistry printer and method are disclosed wherein electrolytic deposition onto a conductive substrate is accomplished by inducing ionic current in an electrolytic cell disposed above the substrate to undergo charge transfer at the conductive substrate, such that a portion of the substrate becomes a bipolar electrode. The ohmic current in the substrate undergoes a second charge transfer back to ionic current and returning to the cathode of the electrolytic cell. In an alternative embodiment the printing is similarly accomplished by electrolytic etching.

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