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.:

US 10427404 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 01, 2019

Filed:

Jan. 30, 2018
Applicant:

Sii Printek Inc., Chiba-shi, Chiba, JP;

Inventors:

Yuzuru Kubota, Chiba, JP;

Daichi Nishikawa, Chiba, JP;

Assignee:

SII PRINTEK INC., Chiba-Shi, Chiba, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); B41J 2/16 (2006.01); B41J 2/145 (2006.01); B41J 2/155 (2006.01); H01L 41/047 (2006.01); H01L 41/09 (2006.01); H01L 41/187 (2006.01); H01L 41/29 (2013.01); H01L 41/332 (2013.01); H01L 41/338 (2013.01);
U.S. Cl.
CPC ...
B41J 2/14201 (2013.01); B41J 2/145 (2013.01); B41J 2/14209 (2013.01); B41J 2/155 (2013.01); B41J 2/1609 (2013.01); B41J 2/1623 (2013.01); B41J 2/1629 (2013.01); B41J 2/1631 (2013.01); B41J 2/1632 (2013.01); B41J 2/1634 (2013.01); B41J 2/1643 (2013.01); B41J 2002/14491 (2013.01); B41J 2202/18 (2013.01); H01L 41/0475 (2013.01); H01L 41/0973 (2013.01); H01L 41/1876 (2013.01); H01L 41/29 (2013.01); H01L 41/332 (2013.01); H01L 41/338 (2013.01);
Abstract

According to an embodiment, a liquid ejecting head chip includes an actuator plate, a cover plate, a common electrode, and a connection wiring. In the actuator plate, a plurality of discharge channels and a plurality of non-discharge channels which extend in a Z-direction are alternately arranged at a distance in an X-direction. The cover plate is stacked on an AP-side-Y-direction inner side surface, so as to close the plurality of discharge channels and the plurality of non-discharge channels. The common electrode is formed on an inner surface of each of the discharge channels. The connection wiring is divided so as to be formed in at least 3 or more places in the X-direction on the cover plate, and the common electrode connects the connection wiring to the flexible substrate.


Find Patent Forward Citations

Kubota, Yuzuru. (2019). Liquid ejecting head chip, liquid ejecting head, and liquid ejecting apparatus (U.S. Patent No. 10427404). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10427404

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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