The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 06, 2012
Filed:
Jul. 23, 2009
Yasuhide Matsuo, Matsumoto, JP;
Kenji Otsuka, Suwa, JP;
Kazuo Higuchi, Shimosuwa, JP;
Kosuke Wakamatsu, Suwa-shi, JP;
Yasuhide Matsuo, Matsumoto, JP;
Kenji Otsuka, Suwa, JP;
Kazuo Higuchi, Shimosuwa, JP;
Kosuke Wakamatsu, Suwa-shi, JP;
Seiko Epson Corporation, , JP;
Abstract
A nozzle plate includes: a nozzle for discharging a liquid as droplets; a liquid-repellent film suppressing attachment of the droplets on one surface of the nozzle plate; and a first bonding film formed on the other surface of the nozzle plate and bonded with a substrate. In the nozzle plate, the liquid-repellent film includes a first plasma polymerized film having a Si skeleton, which includes a siloxane (Si—O) bond and has a random atomic structure, and an elimination group bonded with the Si skeleton.