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:
Dec. 02, 2025

Filed:

Jan. 31, 2024
Applicant:

Fabric8labs, Inc., San Diego, CA (US);

Inventors:

Edward White, San Diego, CA (US);

Shiv Shailendar, San Diego, CA (US);

Ryan Nicholl, San Diego, CA (US);

David Pain, Carlsbad, CA (US);

Assignee:

FABRIC8LABS, INC., San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/09 (2006.01); G03F 7/00 (2006.01); G03F 7/20 (2006.01); C23F 17/00 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0035 (2013.01); G03F 7/0015 (2013.01); G03F 7/094 (2013.01); G03F 7/2022 (2013.01); C23F 17/00 (2013.01);
Abstract

A method of forming a printhead of an electrochemical deposition system includes applying at least one first photosensitive resist layer onto a substrate including a connection circuit, exposing a portion of the at least one first photosensitive resist layer to a first light such that a first-layer region is defined, applying at least one second photosensitive resist layer onto the at least one first photosensitive resist layer, and exposing a portion of the at least one second photosensitive resist layer to a second light such that a second-layer region, at least partially overlapping the first-layer region, is defined. The method further includes developing the at least one first photosensitive resist layer and the at least one second photosensitive resist layer to remove the second-layer region and at least a portion of the first-layer region, such that an aperture is formed with an overhang portion.


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