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:
Oct. 01, 2024

Filed:

Aug. 23, 2022
Applicant:

Corning Incorporated, Corning, NY (US);

Inventors:

Huayun Deng, Painted Post, NY (US);

Melanie Lian Geiger, Horseheads, NY (US);

Richard Allen Hayes, Beaumont, TX (US);

Mingqian He, Horseheads, NY (US);

Yuhui Jin, Painted Post, NY (US);

Govindarajan Natarajan, Poughkeepsie, NY (US);

Weijun Niu, Painted Post, NY (US);

Brian Paul Usiak, Painted Post, NY (US);

David Lee Weidman, Corning, NY (US);

Assignee:

Corning Incorporated, Corning, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 15/00 (2006.01);
U.S. Cl.
CPC ...
C03C 15/00 (2013.01);
Abstract

Glass-based substrates are described herein that may be processed by methods including applying a cover article onto a glass-based substrate, submerging the glass-based substrate in an etchant, and maintaining the submersion of the glass-based substrate in the etchant. The glass-based substrate may include a covered surface portion and an exposed surface portion. At least a portion of the covered surface portion may be in direct contact with the cover article. The covered surface portion may not be in contact with the etchant and the exposed surface portion may be in direct contact with the etchant. The etchant may contact the exposed surface portion and the cover article fora time sufficient to etch the exposed surface portion. The cover article may provide a barrier between the etchant and the covered surface portion for the entirety of the submerging.


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