Fluid ejection device
US6746106B1 · kind B1 · utility
7Cited by
14References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 30, 2003 |
| Grant date | Jun 8, 2004 |
| Priority date | — |
| Expiry date | Jan 30, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2002/14403
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Fluid ejection device includes a substrate having a top surface and a bottom surface. A plurality of fluid drop generators are formed on the top surface of the substrate along a shelf region, each including a firing chamber. A fluid feed slot structure is defined in the substrate, and has a side wall. A plurality of features formed in the side wall creates at least one diverging channel directed away from the shelf region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.