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. 06, 2026

Filed:

Nov. 17, 2023
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Venkata Mahesh Gunnam, Andhra Pradesh, IN;

Rakesh Yedri, Bangalore, IN;

Phani Alaparthi, Bangalore, IN;

David Elayaraj Samaraj, Natrampalli, IN;

Jackson C.P. Kong, Tanjung Tokong, MY;

Bala Subramanya, Bangalore, IN;

Navneet Kumar Singh, Bangalore, IN;

Yagnesh V. Waghela, Bangalore, IN;

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H05K 3/12 (2006.01); H05K 3/3452 (2026.01);
U.S. Cl.
CPC ...
H05K 1/0219 (2013.01); H05K 3/1216 (2013.01); H05K 3/3452 (2013.01);
Abstract

Technologies for reducing the impact of inductors on electrical traces are disclosed. In an illustrative embodiment, conductive ink is applied in a silk screen layer on top of a solder mask of a circuit board. The conductive ink forms shield regions under and near where inductors are placed and/or where a power plane is routed. The conductive shield regions may be coupled to a ground plane in the circuit board. The conductive shield regions can partially shield traces under and near the inductor, reducing the noise induced on nearby traces. The conductive shield regions can allow traces for high-speed input/output signals to be routed closer to the inductor, reducing the size, number of layers, and/or cost of the circuit board. In some embodiments, the conductive shield regions can shield emissions from the power plane, reducing interference on antennas of a device.


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