Inkjet printhead with layered ceramic mounting substrate
US8721042B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 27, 2011 |
| Grant date | May 13, 2014 |
| Priority date | — |
| Expiry date | Jul 25, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2002/14419
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An inkjet printhead includes a printhead die including: a first nozzle array that is configured to be fed with ink by a first ink feed; and a second nozzle array that is configured to be fed with ink by a second ink feed; and a mounting substrate including: a surface to which the printhead die is attached; a first layer including a first ink channel having an opening disposed at the surface; a second layer including a second ink channel having an opening disposed at the surface; and a third layer disposed between the first layer and the second layer, wherein the printhead die is attached to the first layer, the second layer and the third layer, and wherein the first ink channel opening is fluidically connected to the first ink feed, and the second ink channel opening is fluidically connected to the second ink feed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.