Invention Grant
- Patent Title: Printhead fabricated on flexible substrate
- Patent Title (中): 打印头在柔性基板上制作
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Application No.: US12033242Application Date: 2008-02-19
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Publication No.: US07946690B2Publication Date: 2011-05-24
- Inventor: Daniel W. Loyer , Henry Roskos , Bruce Hammond
- Applicant: Daniel W. Loyer , Henry Roskos , Bruce Hammond
- Applicant Address: US CA San Clemente
- Assignee: MVM Technologies, Inc.
- Current Assignee: MVM Technologies, Inc.
- Current Assignee Address: US CA San Clemente
- Agency: Fish & Associates, PC
- Main IPC: B41J2/045
- IPC: B41J2/045

Abstract:
A printhead or other droplet emitter is manufactured integrally with a flexible circuit. Preferred methods of manufacturing a droplet emitter comprise the steps of: creating metal traces, preferably deposited using a metal oxide precursor; patterning a sacrificial photoresist to create ink channels and nozzle chambers; depositing piezoelectrically active material over the metal traces and sacrificial photoresist; patterning vias through the piezo-electrically active material to act as nozzles and openings to ink reservoirs; and flushing out the photoresist. The piezo-electrically active material is preferably a mixture of PZT and PVDF.
Public/Granted literature
- US20080198205A1 Printhead Fabricated on Flexible Substrate Public/Granted day:2008-08-21
Information query
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