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.

Date of Patent:
Feb. 09, 2021

Filed:

Dec. 06, 2018
Applicant:

Brother Kogyo Kabushiki Kaisha, Nagoya, JP;

Inventors:

Toru Kakiuchi, Aichi-ken, JP;

Yasuo Kato, Aichi-ken, JP;

Yuichi Ito, Mie-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); B41J 2/16 (2006.01); B41J 2/165 (2006.01);
U.S. Cl.
CPC ...
B41J 2/1607 (2013.01); B41J 2/14201 (2013.01); B41J 2/14233 (2013.01); B41J 2/161 (2013.01); B41J 2/1606 (2013.01); B41J 2/1642 (2013.01); B41J 2/16505 (2013.01); B41J 2002/14241 (2013.01); B41J 2002/14491 (2013.01);
Abstract

There is provided a method of manufacturing a liquid discharge head, including: forming a stacked body having a structure and a protective member stacked on the structure, providing a first mask on an upper surface of the protective member to cover a through hole; forming a protective film by an atomic layer deposition on a surface defining a liquid flow channel of the stacked body provided with the first mask; and removing the first mask after forming the protective film.


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