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:
Jan. 28, 2025

Filed:

Oct. 16, 2019
Applicant:

Averatek Corporation, Santa Clara, CA (US);

Inventors:

Haris Basit, San Jose, CA (US);

Michael Riley Vinson, Sunnyvale, CA (US);

Shinichi Iketani, Sunnyvale, CA (US);

Assignee:

Averatek Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 3/42 (2006.01); H05K 1/02 (2006.01); H05K 3/04 (2006.01); H05K 3/30 (2006.01); H05K 3/46 (2006.01); H01L 21/768 (2006.01);
U.S. Cl.
CPC ...
H05K 3/306 (2013.01); H05K 1/023 (2013.01); H05K 3/04 (2013.01); H05K 3/425 (2013.01); H05K 3/465 (2013.01); H01L 21/76831 (2013.01); H01L 21/76843 (2013.01); H05K 3/422 (2013.01); H05K 3/423 (2013.01); H05K 3/429 (2013.01); H05K 3/467 (2013.01); Y10T 29/49165 (2015.01);
Abstract

Devices and methods for forming an electrical circuit out of a conductor embedded in two layers of substrate are disclosed. Portions of the two layers of substrate and the conductor are removed, forming a cavity through the two layers and the conductor. A blocker material is deposited along the wall of the cavity. A portion of the blocker material and adjacent layer of the substrate is removed forming another cavity in contact with a part of the conductor. A surface of the second cavity is then electroless plated by a conductive metal to form part of the electrical circuit.


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