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:
Jul. 02, 2024
Filed:
Sep. 30, 2021
Applicant:
Texas Instruments Incorporated, Dallas, TX (US);
Inventor:
Enis Tuncer, Dallas, TX (US);
Assignee:
TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/64 (2006.01); H01L 23/00 (2006.01); H01L 25/065 (2023.01); H01L 49/02 (2006.01);
U.S. Cl.
CPC ...
H01L 28/10 (2013.01); H01L 23/645 (2013.01); H01L 24/48 (2013.01); H01L 25/0655 (2013.01); H01L 2224/48177 (2013.01); H01L 2924/1425 (2013.01);
Abstract
In a described example, an apparatus includes a transformer including: an isolation dielectric layer with a first surface and a second surface opposite the first surface; a first inductor formed over the first surface, the first inductor comprising a first layer of ferrite material, and a first coil at least partially covered by the first layer of ferrite material; and a second inductor formed over the second surface, the second inductor comprising a second layer of ferrite material and a second coil at least partially covered by the second layer of ferrite material.