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:
Jun. 26, 2018
Filed:
Mar. 24, 2016
Seiko Epson Corporation, Tokyo, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A liquid ejecting head () includes a pressure chamber substrate () on which pressure chamber spaces () are formed; a flow path substrate () which includes a first face (F) on which the pressure chamber substrate () is provided, and a second face (F) on a side opposite to the first face (F), and on which a space (R), a supply hole () which causes the space (R) and the pressure chamber space () to communicate, and a communicating hole () which communicates with the pressure chamber space () are formed; a nozzle plate () which is provided on the second face (F), and on which nozzles (N) which communicate with the communicating hole () are formed; a housing () which is provided on the first face (F), and in which a space (R) which communicates with the space (R) of the flow path substrate (), and an opening portion () which communicates with the space (R) are formed; a flexible compliance unit () which is provided on the second face (F), and seals the communicating hole () and the space (R); and a flexible compliance unit () which seals the opening portion ().