Invention Grant
US07934798B2 Inkjet printhead comprising nozzle plate having improved robustness
有权
喷墨打印头包括具有改进的鲁棒性的喷嘴板
- Patent Title: Inkjet printhead comprising nozzle plate having improved robustness
- Patent Title (中): 喷墨打印头包括具有改进的鲁棒性的喷嘴板
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Application No.: US11877667Application Date: 2007-10-24
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Publication No.: US07934798B2Publication Date: 2011-05-03
- Inventor: Witold Roman Wiszniewski , David McLeod Johnstone , Kia Silverbrook
- Applicant: Witold Roman Wiszniewski , David McLeod Johnstone , Kia Silverbrook
- Applicant Address: AU Balmain, New South Wales
- Assignee: Silverbrook Research Pty Ltd
- Current Assignee: Silverbrook Research Pty Ltd
- Current Assignee Address: AU Balmain, New South Wales
- Main IPC: B41J2/14
- IPC: B41J2/14
Abstract:
An inkjet printhead comprising a reinforced bi-layered nozzle plate structure spanning across a plurality of nozzles is provided. Typically, the nozzle plate structure comprises: a first nozzle plate spanning a plurality of nozzles, the first nozzle plate having a plurality of cavities defined therein; photoresist filling the cavities; and a second nozzle plate covering said the first nozzle plate and the photoresist.
Public/Granted literature
- US20090109260A1 INKJET PRINTHEAD COMPRISING NOZZLE PLATE HAVING IMPROVED ROBUSTNESS Public/Granted day:2009-04-30
Information query
IPC分类:
