The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 31, 2017
Filed:
Dec. 02, 2007
Kevin Bruce, Vancouver, WA (US);
Gregory N. Burton, Camas, WA (US);
Joseph M. Torgerson, Philomath, OR (US);
Kevin Bruce, Vancouver, WA (US);
Gregory N. Burton, Camas, WA (US);
Joseph M. Torgerson, Philomath, OR (US);
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Abstract
A printhead assembly for an inkjet-printing device includes a printhead die and a flexible circuit connected to the printhead die. The printhead die includes a substrate, a first ground network electrically connected to the substrate, a device layer, and a second ground network electrically connected to the device layer. The first ground network and the second ground network are electrically isolated from one another within the printhead die. The first ground network and the second ground network are electrically connected to one another at the flexible circuit.