Metalized printhead substrate overmolded with plastic
US8496317B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 11, 2009 |
| Grant date | Jul 30, 2013 |
| Priority date | — |
| Expiry date | Jun 3, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2202/20
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A liquid ejector includes an electrically insulating support having a first surface and a second surface. An electrical trace begins on the first surface of the support and ends on the second surface of the support. An ejector die is positioned on the first surface of the support and electrically connected to the portion of the electrical trace located on the first surface of the support. A polymer material is molded on a portion of the ejector die and at least a portion of the first surface of the support. A portion of the electrical trace remains free of the polymer material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.