Invention Grant
- Patent Title: Fluid-ejecting integrated circuit utilizing electromagnetic displacement
- Patent Title (中): 流体喷射集成电路利用电磁位移
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Application No.: US12750578Application Date: 2010-03-30
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Publication No.: US07988262B2Publication Date: 2011-08-02
- Inventor: Kia Silverbrook
- Applicant: Kia Silverbrook
- Applicant Address: AU Balmain, New South Wales
- Assignee: Silverbrook Research Pty Ltd
- Current Assignee: Silverbrook Research Pty Ltd
- Current Assignee Address: AU Balmain, New South Wales
- Priority: AUPO7988 19970715; AUPO7991 19970715
- Main IPC: B41J2/045
- IPC: B41J2/045

Abstract:
A fluid ejecting integrated circuit (IC) includes a nozzle chamber defined by chamber side walls extending from a wafer substrate, and a roof wall provided on the chamber side walls; a fluid ejecting member provided within the nozzle chamber between the roof wall of the nozzle chamber and the wafer substrate; a support formation provided within the nozzle chamber and spaced inwardly away from the chamber side walls, the support formation extending from the wafer substrate to support the fluid ejecting member thereon; a first planar electrode layered to the fluid ejecting member; a second planar electrode layered on the wafer substrate; and a projection provided on the first planar electrode on a side facing the second planar electrode, the projection for contacting the second planar electrode to prevent contact between the first planar electrode and the second planar electrode. The first and second planar electrode establish a potential therebetween to deform the first planar electrode towards the second planar electrode.
Public/Granted literature
- US20100182379A1 FLUID-EJECTING INTEGRATED CIRCUIT UTILIZING ELECTROMAGNETIC DISPLACEMENT Public/Granted day:2010-07-22
Information query
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