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. 12, 2025

Filed:

Jul. 26, 2020
Applicant:

The Regents of the University of California, Oakland, CA (US);

Inventors:

Guillermo Aguilar-Mendoza, Corona, CA (US);

Javier E. Garay, San Diego, CA (US);

Elias Penilla, Upland, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 37/00 (2006.01); C04B 35/488 (2006.01);
U.S. Cl.
CPC ...
C04B 37/005 (2013.01); C04B 35/4885 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/6567 (2013.01); C04B 2235/665 (2013.01); C04B 2235/781 (2013.01); C04B 2235/9653 (2013.01); C04B 2237/343 (2013.01); C04B 2237/348 (2013.01); C04B 2237/59 (2013.01); C04B 2237/82 (2013.01);
Abstract

Ceramic welding methods and welded articles are disclosed. The present disclosure shows that transparent and diffuse ceramics can be successfully joined using lasers. The diffuse ceramic welding can be aided by introducing a small gap for optical penetration while no gap is necessary in the transparent ceramics case. Laser welding is more versatile on transparent ceramics since one can focus through the material allowing the joining of more complex geometries and over multiple interaction zones, increasing the ultimate weld volumes.


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