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:
Feb. 10, 2026

Filed:

Oct. 18, 2022
Applicant:

Neuralink Corp., Fremont, CA (US);

Inventors:

Supin Chen, San Ramon, CA (US);

Dongjin Seo, San Francisco, CA (US);

Abhivyakti Gautam, Fremont, CA (US);

Zachary M Tedoff, Hayward, CA (US);

Assignee:

Neuralink Corp., Fremont, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/56 (2006.01); H01L 23/00 (2006.01); H01L 23/13 (2006.01); H01L 23/29 (2006.01); H01L 23/31 (2006.01);
U.S. Cl.
CPC ...
H01L 24/20 (2013.01); H01L 21/56 (2013.01); H01L 23/13 (2013.01); H01L 23/291 (2013.01); H01L 23/293 (2013.01); H01L 23/3135 (2013.01); H01L 24/19 (2013.01); H01L 24/32 (2013.01); H01L 24/73 (2013.01); H01L 2224/2101 (2013.01); H01L 2224/2105 (2013.01); H01L 2224/211 (2013.01); H01L 2224/214 (2013.01); H01L 2224/32225 (2013.01); H01L 2224/32245 (2013.01); H01L 2224/73267 (2013.01); H01L 2924/1811 (2013.01); H01L 2924/1815 (2013.01); H01L 2924/182 (2013.01); H01L 2924/186 (2013.01);
Abstract

Methods of manufacturing a sealed electrical device for embedded integrated circuit (IC) chips are described, as well as the resulting devices themselves. The sealed electrical device is created by removing material from a substrate to form a pocket in the substrate. An unencapsulated, or bare, IC chip can be placed within the pocket with connection pads of the IC chip facing outward. A gap between the IC chip and a side of the pocket can be filled with a filler. An uncured polymer can be cast over the substrate, which can be allowed to cure into a flat polymer sheet. Conductive traces can be patterned on the polymer sheet and to the connection pads of the IC chip. The conductive traces can then be coated with polymer to form a ribbon cable. Substrate can then be removed from underneath the ribbon cable, leaving substrate around the pocket to protect the IC chip.


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