Invention Grant
US07665827B2 Liquid discharge recording head having an improved oxetane resin covering layer as part of a liquid flow path and liquid discharge apparatus
失效
具有改进的氧杂环丁烷树脂覆盖层作为液体流路的一部分的液体排出记录头和液体排出装置
- Patent Title: Liquid discharge recording head having an improved oxetane resin covering layer as part of a liquid flow path and liquid discharge apparatus
- Patent Title (中): 具有改进的氧杂环丁烷树脂覆盖层作为液体流路的一部分的液体排出记录头和液体排出装置
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Application No.: US11551299Application Date: 2006-10-20
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Publication No.: US07665827B2Publication Date: 2010-02-23
- Inventor: Koichi Igarashi , Shogo Ono , Manabu Tomita , Minoru Kohno
- Applicant: Koichi Igarashi , Shogo Ono , Manabu Tomita , Minoru Kohno
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sonnenschein Nath & Rosenthal LLP
- Main IPC: B41J2/05
- IPC: B41J2/05

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.
Public/Granted literature
- US20070195133A1 LIQUID DISCHARGE RECORDING HEAD AND LIQUID DISCHARGE APPARATUS Public/Granted day:2007-08-23
Information query
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