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:
Jun. 09, 2026

Filed:

Jul. 15, 2022
Applicant:

Ichor Systems, Inc., Fremont, CA (US);

Inventors:

Philip Ryan Barros, Pleasanton, CA (US);

Greg Patrick Mulligan, Milpitas, CA (US);

Dustin Tomhave, Sartell, MN (US);

Christopher Bryant Davis, Georgetown, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/42 (2006.01); B01D 46/24 (2006.01); H10P 72/00 (2026.01);
U.S. Cl.
CPC ...
H10P 72/0402 (2026.01); B01D 46/2403 (2013.01); B01D 46/4272 (2013.01); B01D 2271/027 (2013.01);
Abstract

Apparatuses for controlling fluid flow are important components for delivering process fluids for semiconductor fabrication. These apparatuses for controlling fluid flow require a variety of fluid flow components which are tightly packaged within the apparatuses for controlling flow. In an effort to improve packaging density, fluid delivery modules preferably incorporate both active and passive components into a single substrate block. This enables increases in packaging density as well as enabling reduced cost through greater simplification of the fluid delivery module. For instance, incorporating a filter to filter incoming fluid with a valve or other component in a single monolithic block avoids the need for separate components which add cost and complexity.


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