Fluid ejection devices including electrical interconnect elements for fluid ejection dies

US11472180B2 · kind B2 · utility

Assignee

• HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. · US

Inventors

• Anthony M. Fuller · Corvallis, US
• Daren L. Forrest · Corvallis, US
• Michael W. Cumbie · Albany, US
• Michael Groom · Corvallis, US
• Conrad Jenssen · Corvallis, US

Key dates

• Filing date: Feb 6, 2019
• Grant date: Oct 18, 2022
• Expiry date: Feb 6, 2039

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B41J2202/20
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

A device includes a plurality of fluid ejection dies, wherein each of the fluid ejection dies includes a contact pad and a plurality of fluid actuation devices. The device includes an electrical interconnect element in contact with the contact pad of each of the fluid ejection dies to electrically interconnect the plurality of fluid ejection dies.