LIQUID EJECTION HEAD SUBSTRATE AND METHOD FOR PRODUCING LIQUID EJECTION HEAD SUBSTRATE

LIQUID EJECTION HEAD SUBSTRATE AND METHOD FOR PRODUCING LIQUID EJECTION HEAD SUBSTRATE

A liquid ejection head substrate that includes a nozzle plate provided with an ejection orifice adapted to eject liquid droplets, in which a projection/depression pattern is provided on a liquid droplet ejection surface of the nozzle plate, the projection/depression pattern being made up of a plural...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Sujaku, Shiro, Terui, Makoto, Chida, Mitsuru, Toshishige, Mitsunori, Kumamaru, Kenji, Minami, Seiko, Ozaki, Noriyasu, Takahashi, Kenji
Format: Patent
Sprache:eng
Schlagworte:
CORRECTION OF TYPOGRAPHICAL ERRORS
i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME
LINING MACHINES
PERFORMING OPERATIONS
PRINTING
SELECTIVE PRINTING MECHANISMS
STAMPS
TRANSPORTING
TYPEWRITERS
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Beschreibung
Zusammenfassung:A liquid ejection head substrate that includes a nozzle plate provided with an ejection orifice adapted to eject liquid droplets, in which a projection/depression pattern is provided on a liquid droplet ejection surface of the nozzle plate, the projection/depression pattern being made up of a plurality of projections and depressions, the projections being separated by depressions 1 μm or less in depth and disposed at predetermined spacing 10 μm or less in length; and the projection/depression pattern includes a part having water repellency due to lotus effect.