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:
Mar. 19, 2024

Filed:

Mar. 08, 2022
Applicant:

Hewlett Packard Enterprise Development Lp, Houston, TX (US);

Inventors:

Melvin K. Benedict, Magnolia, TX (US);

Paul Danna, Pearland, TX (US);

Chi Kim Sides, Spring, TX (US);

Wayne Vuong, Cypress, TX (US);

Michael Chan, Bellaire, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H05K 1/11 (2006.01);
U.S. Cl.
CPC ...
H05K 1/115 (2013.01); H05K 1/0222 (2013.01); H05K 1/0245 (2013.01); H05K 1/0251 (2013.01); H05K 1/0298 (2013.01); H05K 1/116 (2013.01); H05K 2201/09263 (2013.01); H05K 2201/09609 (2013.01);
Abstract

One aspect of the instant application provides techniques to reduce the amount of crosstalk on single-ended signals in the pin field region of an integrated circuit device on a printed circuit board (PCB). The PCB can include a plurality of layers and an array of vias comprising a plurality of rows configured to route signals across layers. An inner layer of the PCB can include first and second signal traces positioned between first and second adjacent rows of the vias, the first signal trace positioned adjacent to the first row and the second signal trace positioned adjacent to the second row. The first signal trace can include at least one curved segment that curves around a substantial portion of a corresponding via in the first row such that separation between the first and second signal traces varies along the curved segment.


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