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:
Feb. 25, 2014
Filed:
Jun. 15, 2011
Frank Anderson, Sadieville, KY (US);
Jiandong Fang, Lexington, KY (US);
Frank Anderson, Sadieville, KY (US);
Jiandong Fang, Lexington, KY (US);
Funai Electric Co., Ltd., Osaka, JP;
Abstract
Disclosed is a fluid ejection device that includes a nozzle plate. The nozzle plate includes a plurality of nozzles. Further, the fluid ejection device includes a flow feature layer. The flow feature layer includes a plurality of flow features. The fluid ejection device further includes an ejection unit. The ejection unit includes a first layer. The first layer includes a plurality of fluid vias. Further, the ejection unit includes a second layer. The second layer includes a plurality of fluid channels. Further, the second layer is attached to the first layer through a first intermediate silicon oxide layer. The ejection unit also includes a third layer. The third layer includes a plurality of ports. The third layer is also attached to the second layer through a second intermediate silicon oxide layer. Further disclosed are an ejection unit for a fluid ejection device and a method for fabricating the fluid ejection device.