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:
Apr. 07, 2020

Filed:

Jun. 06, 2019
Applicant:

Dell Products, L.p., Round Rock, TX (US);

Inventors:

Vijendera Kumar, Bangalore, IN;

Bhyrav M. Mutnury, Austin, TX (US);

V. Mallikarjun Goud, Secunderabad, IN;

Assignee:

Dell Products, L.P., Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01); H01R 12/72 (2011.01); H05K 1/02 (2006.01);
U.S. Cl.
CPC ...
H05K 1/111 (2013.01); H01R 12/72 (2013.01); H05K 1/025 (2013.01); H05K 1/0219 (2013.01); H05K 1/0243 (2013.01); H05K 2201/0792 (2013.01); H05K 2201/09154 (2013.01); H05K 2201/09381 (2013.01);
Abstract

A method for manufacturing a surface mount technology (SMT) pad structure includes attaching an adjacent pair of differential contact strips to a nonconductive surface of respective landing pads of a surface mount technology (SMT) pad structure of a circuit board substrate, the pair of differential contact strips having converging narrowing at a respective distal end and each having a proximal signal trace for conducting a high-speed communication signal to another functional component attached to a circuit board substrate. The method includes attaching a return current strip that is longitudinally aligned adjacent to the pair of differential contact strips on a first lateral side and connected to a ground plane of the circuit board substrate, the converging narrowing of the adjacent differential contact strip increasing separation from a distal end of the return current strip, the separation improving signal integrity by reducing fringe effects, increasing impedance, and quenching resonance.


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