Invention Grant
- Patent Title: System and method for creating a pico-fluidic inkjet
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Application No.: US11505258Application Date: 2006-08-15
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Publication No.: US09944074B2Publication Date: 2018-04-17
- Inventor: Jeffrey A. Nielsen , Craig A. Olbrich , Richard W. Seaver , David R. Otis
- Applicant: Jeffrey A. Nielsen , Craig A. Olbrich , Richard W. Seaver , David R. Otis
- Applicant Address: US TX Houston
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Houston
- Agent Fabian VanCott
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B41J2/16
Abstract:
An inkjet material dispenser system includes a printhead member. According to one exemplary embodiment, the printhead member includes at least one drop ejector including an insulating stack layer and a top orifice surface defining an orifice, wherein a ratio of a diameter of the orifice to a height of the insulating stack layer (O/L ratio) is at least 1.0.
Public/Granted literature
- US20080043065A1 System and method for creating a pico-fluidic inkject Public/Granted day:2008-02-21
Information query
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