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:
Aug. 16, 2022

Filed:

Jun. 27, 2017
Applicant:

Abm Co., Ltd., Asan, KR;

Inventors:

Bum Mo Ahn, Suwon, KR;

Seung Ho Park, Hwaseong, KR;

Assignee:

ABM CO., LTD., Asan, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/48 (2006.01); H01L 21/67 (2006.01); C23C 16/455 (2006.01); H01J 37/32 (2006.01); H01L 23/367 (2006.01); C25D 11/16 (2006.01); C25D 11/04 (2006.01); C23C 16/44 (2006.01); C22C 21/08 (2006.01); C23C 16/50 (2006.01); C25D 11/08 (2006.01); C25D 11/02 (2006.01);
U.S. Cl.
CPC ...
H01J 37/3244 (2013.01); C22C 21/08 (2013.01); C23C 16/4404 (2013.01); C23C 16/50 (2013.01); C25D 11/04 (2013.01); C25D 11/08 (2013.01); C25D 11/16 (2013.01); H01J 37/32467 (2013.01); H01J 37/32477 (2013.01); C25D 11/024 (2013.01); H01J 2237/334 (2013.01); H01J 2237/3321 (2013.01);
Abstract

This invention relates to a metal component, a manufacturing method thereof, and a process chamber having the metal component, and particularly to a metal component useful in a display or semiconductor manufacturing process, a manufacturing method thereof, and a process chamber having the metal component, wherein among addition elements of an aluminum alloy that constitutes the metal substrate of the metal component, the addition element existing on the surface thereof is removed, and a barrier layer having no pores is formed, thereby solving problems attributable to a conventional anodized film having a porous layer and attributable to the addition element in the form of particles on the surface of the metal substrate.


Find Patent Forward Citations

Ahn, Bum. (2022). Metal component and manufacturing method thereof and process chamber having the metal component (U.S. Patent No. 11417503). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11417503

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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