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:
Apr. 21, 2026

Filed:

Mar. 13, 2023
Applicant:

Applied Materials, Inc., Santa Clara, CA (US);

Inventors:

Ximeng Xue, Santa Clara, CA (US);

David J. Lischka, Austin, TX (US);

Jay Gurusamy, Santa Clara, CA (US);

Steven M. Zuniga, Soquel, CA (US);

Jeonghoon Oh, Saratoga, CA (US);

Jagan Rangarajan, San Jose, CA (US);

Assignee:

Applied Materials, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 10/28 (2021.01); B22F 10/66 (2021.01); B29C 64/153 (2017.01); B29C 64/30 (2017.01); B33Y 10/00 (2015.01); B33Y 50/02 (2015.01); B33Y 70/10 (2020.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
B22F 10/28 (2021.01); B22F 10/66 (2021.01); B29C 64/153 (2017.08); B29C 64/30 (2017.08); B33Y 10/00 (2014.12); B33Y 50/02 (2014.12); B33Y 70/10 (2020.01); B33Y 80/00 (2014.12);
Abstract

Embodiments of the disclosure provided herein include an apparatus and method for additive manufacturing a component for a semiconductor processing apparatus. The apparatus for additive manufacturing includes a printhead configured to selectively deposit layers on build the component, wherein the printhead may selectively deposit a first set of layers onto the build platform, and selectively deposit a second set of layers on the first set of layers, each of the second set of layers comprising a gap that forms a cooling channel through the component. The cooling channel is filled a filler material. A third set of layers covers the cooling channel before the channel is exposed to a liquidizing agent, wherein the liquidizing agent reacts with the filler material to produce an effluent fluid which is then drained. In other embodiments, the cooling channel may be machined into the component before being filled with the filler material.


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