Liquid discharge recording head having an improved oxetane...

Incremental printing of symbolic information – Ink jet – Ejector mechanism

Reexamination Certificate

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Details

C347S063000

Reexamination Certificate

active

07665827

ABSTRACT:
A liquid discharge recording head which discharges a liquid includes a substrate on which liquid-discharge-energy-generating elements are provided and which constitutes a part of a flow path for supplying the liquid; and a covering resin layer which is provided on the substrate, which constitutes a part of the flow path, and which includes orifices for discharging the liquid, wherein the covering resin layer is composed of an oxetane resin composition containing an oxetane compound having at least one oxetanyl group in its molecule and a photocationic polymerization initiator as essential components.

REFERENCES:
patent: 7282243 (2007-10-01), Ohkuma et al.
patent: 2002-169279 (2002-06-01), None
patent: 2004-002668 (2004-01-01), None
patent: 2005-074747 (2005-03-01), None
patent: 2005-154734 (2005-06-01), None
patent: 2006-159762 (2006-06-01), None
Japanese Patent Office Action corresponding to Japanese Serial No. 2005-229902 dated Oct. 20, 2009.

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