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 7647697 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 19, 2010

Filed:

Aug. 28, 2006
Applicant:

Tsutomu Yokouchi, Kanagawa, JP;

Inventor:

Tsutomu Yokouchi, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

The method manufactures a nozzle plate, and comprises: a patterned resist formation step of forming a patterned resist on a flat surface of a matrix substrate, the patterned resist having a shape corresponding to a diameter of nozzle holes in a nozzle plate to be formed, the patterned resist having a thickness corresponding to a length of the nozzle holes; a nozzle length regulating member placement step of placing the nozzle length regulating member having a flat surface onto the patterned resist in such a manner that the flat surface of the nozzle length regulating member faces the flat surface of the matrix substrate across the patterned resist; and a nozzle plate formation step of forming the nozzle plate by plating with the patterned resist between the flat surface of the matrix substrate and the flat surface of the nozzle length regulating member.


Find Patent Forward Citations

Yokouchi, Tsutomu. (2010). Method of manufacturing nozzle plate, method of manufacturing liquid ejection head, and matrix structure for manufacturing nozzle plate (U.S. Patent No. 7647697). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7647697

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

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