Patent · US Active

Fluid ejection device

US7784914B2 · kind B2 · utility

5Cited by

14References

10Claims

0Family size

Assignee

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

Inventors

Simon Dodd · West Linn, US
Sean P. McClelland · Corvallis, US
Lonnie Byers · Corvallis, US

Key dates

Filing date	Aug 20, 2007
Grant date	Aug 31, 2010
Priority date	—
Expiry date	Jan 12, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49401
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A method of manufacturing a fluid ejection device. A plurality of drive transistors is disposed on a substrate, the drive transistors each comprising contacts. A metal layer is disposed over the contacts. The plurality of drive transistors includes a primitive group of drive transistors, and the metal layer includes a power buss covering each of the contacts of the primitive group of drive transistors.

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