Patent · US Active

Printheads having memories formed thereon

US9701115B2 · kind B2 · utility

2Cited by

5References

13Claims

0Family size

Assignee

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

Inventors

Jianhua Yang · Palo Alto, US
Ning Ge · Newark, US
Zhiyong Li · Foster City, US

Key dates

Filing date	Oct 31, 2013
Grant date	Jul 11, 2017
Priority date	—
Expiry date	Nov 2, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB41J2202/13
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

Printheads having memories formed thereon are disclosed. An example apparatus includes a printhead body comprising a first metal layer. The example apparatus also include a memory formed on the print-head body. The memory includes the first metal layer as a first electrode, a second metal layer as a second electrode, and a switching oxide layer between the first and second metal layers.

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