SEGMENTED OVJP PRINT BAR FOR LARGE AREA DISPLAY

OVJP print bars are provided that include multiple print head segments, each of which includes a print head and which can be positioned relative to the substrate independently of each other print head segment. Accordingly, a more consistent head-to-substrate distance can be maintained even for subst...

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Bibliographische Detailangaben
Hauptverfasser:	QUINN, William, KOTTAS, Gregg, MCGRAW, Gregory
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 ELECTRICITY 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:	OVJP print bars are provided that include multiple print head segments, each of which includes a print head and which can be positioned relative to the substrate independently of each other print head segment. Accordingly, a more consistent head-to-substrate distance can be maintained even for substrates that are not uniformly planar.