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:
Jun. 18, 2019

Filed:

Nov. 15, 2017
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Qinglei Zhang, Chandler, AZ (US);

Stefanie M. Lotz, Phoenix, AZ (US);

Assignee:

INTEL CORPORATION, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01); H01L 23/498 (2006.01); H01L 21/288 (2006.01); H01L 23/50 (2006.01); H01L 23/538 (2006.01); H01L 23/00 (2006.01); C23C 18/32 (2006.01); C23C 18/42 (2006.01); H01L 21/48 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49838 (2013.01); C23C 18/32 (2013.01); C23C 18/42 (2013.01); H01L 21/288 (2013.01); H01L 21/4853 (2013.01); H01L 23/49822 (2013.01); H01L 23/49866 (2013.01); H01L 23/49894 (2013.01); H01L 23/50 (2013.01); H01L 23/5381 (2013.01); H01L 23/5383 (2013.01); H01L 24/16 (2013.01); H01L 24/81 (2013.01); H01L 21/4857 (2013.01); H01L 24/13 (2013.01); H01L 2224/131 (2013.01); H01L 2224/13101 (2013.01); H01L 2224/16225 (2013.01); H01L 2224/16227 (2013.01); H01L 2224/32225 (2013.01); H01L 2224/48227 (2013.01); H01L 2224/73204 (2013.01); H01L 2224/73265 (2013.01); H01L 2224/81125 (2013.01); H01L 2224/81801 (2013.01); H01L 2224/81815 (2013.01); H01L 2224/92125 (2013.01); H01L 2924/1433 (2013.01); H01L 2924/1434 (2013.01); H01L 2924/15192 (2013.01); H01L 2924/15311 (2013.01); H01L 2924/181 (2013.01);
Abstract

Embodiments of the present disclosure are directed towards techniques and configurations for dual surface finish package substrate assemblies. In one embodiment a method includes depositing a first lamination layer on a first side of a package substrate and a first surface finish on one or more electrical contacts disposed on a second side of the package substrate; removing the first lamination layer from the first side of the package substrate; depositing a second lamination layer on the second side of the package substrate and a second surface finish on the one or more electrical contacts disposed on the first side of the package substrate; and removing the second lamination layer from the second side of the package substrate. Other embodiments may be described and/or claimed.


Find Patent Forward Citations

Loading…