Invention Grant
- Patent Title: Inkjet printhead incorporating oleophobic membrane
- Patent Title (中): 喷墨打印头包含疏油膜
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Application No.: US13856427Application Date: 2013-04-03
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Publication No.: US09044943B2Publication Date: 2015-06-02
- Inventor: Norine Chang , David Matthew Johnson , Scott J. Limb , John S. Paschkewitz , Eric J. Shrader
- Applicant: Palo Alto Research Center Incorporated
- Applicant Address: US CA Palo Alto
- Assignee: PALO ALTO RESEARCH CENTER INCORPORATED
- Current Assignee: PALO ALTO RESEARCH CENTER INCORPORATED
- Current Assignee Address: US CA Palo Alto
- Agency: Hollingsworth Davis, LLC
- Main IPC: B41J2/135
- IPC: B41J2/135 ; B41J2/14 ; B41J2/16
Abstract:
An inkjet printhead includes an oleophobic membrane arranged at a location that allows the oleophobic membrane to simultaneously vent air from an ink flow channel of the printhead and to retain ink within the ink flow channel. The oleophobic membrane includes a metal structure having a nanostructured surface and low-surface energy coating disposed on the metal structure.
Public/Granted literature
- US20140300668A1 INKJET PRINTHEAD INCORPORATING OLEOPHOBIC MEMBRANE Public/Granted day:2014-10-09
Information query
IPC分类:
