Invention Grant
- Patent Title: Manufacture of a print head
- Patent Title (中): 制造打印头
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Application No.: US13640239Application Date: 2010-04-09
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Publication No.: US08573740B2Publication Date: 2013-11-05
- Inventor: Rio Rivas , Robert Messenger , Becky Clark , Rob Pugliese , Siddhartha Bhowmik
- Applicant: Rio Rivas , Robert Messenger , Becky Clark , Rob Pugliese , Siddhartha Bhowmik
- Applicant Address: US TX Houston
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Houston
- International Application: PCT/US2010/030594 WO 20100409
- International Announcement: WO2011/126493 WO 20111013
- Main IPC: B41J2/135
- IPC: B41J2/135
Abstract:
Manufacturing method for an inkjet print head, comprising forming a nozzle layer onto a substrate, depositing an LSE (low surface energy) coating onto the nozzle layer, depositing a sacrificial film onto the LSE coating, post processing the substrate, and removing the sacrificial film from the LSE coating, the LSE coating having a water contact angle of at least 50° after removal of the sacrificial film.
Public/Granted literature
- US20130027471A1 Manufacture of a Print Head Public/Granted day:2013-01-31
Information query
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