Droplet ejection head having a liquid ejection energy...

Details Droplet ejection head having a liquid ejection energy... Droplet ejection head having a liquid ejection energy...

2011-04-05

2011-04-05

Meier, Stephen D (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S047000

Reexamination Certificate

active

07918534

ABSTRACT:
The present invention provides a droplet ejection head having a liquid ejection energy driving device to eject a liquid from a nozzle, the droplet ejection head including: a nozzle plate provided with a nozzle to eject liquid droplets; a tetrahedral amorphous carbon film provided on the nozzle plate; and a water-repellent film provided on the tetrahedral amorphous carbon film.

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