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.
Patent No.:
Date of Patent:
Jun. 23, 2020
Filed:
Jan. 10, 2018
Applicant:
Seagate Technology Llc, Cupertino, CA (US);
Inventors:
David Marcus Tung, Livermore, CA (US);
Donald E. Curtiss, Morgan Hill, CA (US);
Henry Luis Lott, Fremont, CA (US);
Valeriu Rusu, Pleasanton, CA (US);
Mitchell Tomio Inouye, San Jose, CA (US);
Gabriel V. Sapinoso, Concord, CA (US);
Joachim Walter Ahner, Livermore, CA (US);
Assignee:
SEAGATE TECHNOLOGY LLC, Fremont, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B 33/04 (2006.01); C03B 33/09 (2006.01);
U.S. Cl.
CPC ...
C03B 33/091 (2013.01); C03B 33/04 (2013.01);
Abstract
A method includes cutting an outer diameter into a glass substrate. An inner diameter within the outer diameter is also cut into the glass substrate. A first region inside the outer diameter and a second region inside the inner diameter are heated. The second region inside the inner diameter is cooled, wherein the cooling causes the second region to detach from the first region.