FLUID EJECTION FACE SELECTIVE COATING

A fluid ejection head may include a fluid ejection face through which fluid ejection orifices extend. A coating is selectively coated over first portions of the fluid ejection face. Second portions of the fluid ejection face omit the coating.

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Bibliographische Detailangaben
Hauptverfasser:	GROH, Michael G, CHEN, Chien-Hua
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL CORRECTION OF TYPOGRAPHICAL ERRORS DIFFUSION TREATMENT OF METALLIC MATERIAL i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL LINING MACHINES METALLURGY PERFORMING OPERATIONS PRINTING SELECTIVE PRINTING MECHANISMS STAMPS SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION TRANSPORTING TYPEWRITERS
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Beschreibung
Zusammenfassung:	A fluid ejection head may include a fluid ejection face through which fluid ejection orifices extend. A coating is selectively coated over first portions of the fluid ejection face. Second portions of the fluid ejection face omit the coating.