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:
Nov. 11, 2008
Filed:
Sep. 22, 2003
Applicants:
Yasuo Nishi, Hino, JP;
Kaoru Higuchi, Tenri, JP;
Kazuhiro Murata, Tsukuba, JP;
Hiroshi Yokoyama, Tsukuba, JP;
Inventors:
Yasuo Nishi, Hino, JP;
Kaoru Higuchi, Tenri, JP;
Kazuhiro Murata, Tsukuba, JP;
Hiroshi Yokoyama, Tsukuba, JP;
Assignee:
Sharp Kabushiki Kaisha, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/06 (2006.01); B41J 2/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
First, through a coating step, a photolithography step and an etching step, a plurality of electrodes, . . . are formed on a base plate. Next, a resist layeris formed on the base plateso as to cover all of the electrodes, . . . , and by exposing and developing the resist layer, a nozzlehaving a super minute diameter is formed to stand with respect to the base plateso as to make the resist layercorrespond to each electrode, and an in-nozzle passage is formed in each nozzle