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:
May. 21, 2024

Filed:

Feb. 22, 2019
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Xiaoying Tang, Shanghai, CN;

Zhicheng Ding, Shanghai, CN;

Bin Liu, Shanghai, CN;

Yong She, Shanghai, CN;

Zhijun Xu, Shanghai, CN;

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/498 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49816 (2013.01); H01L 24/11 (2013.01); H01L 24/13 (2013.01); H01L 24/14 (2013.01); H01L 24/16 (2013.01); H01L 24/81 (2013.01); H01L 2224/1319 (2013.01); H01L 2224/14179 (2013.01); H01L 2224/16227 (2013.01); H01L 2224/27849 (2013.01); H01L 2224/81815 (2013.01); H01L 2924/15311 (2013.01);
Abstract

Embodiments include semiconductor packages and a method of forming the semiconductor packages. A semiconductor package includes a package substrate with a top surface, a corner portion, and a plurality of solder balls on the top surface of the package substrate. The semiconductor package also includes a pattern on the corner portion of the package substrate. The pattern may have a width substantially equal to a width of the solder balls. The pattern may also include a continuous line having solder materials. The semiconductor package may include a plurality of conductive pads on the package substrate. The conductive pads may be coupled to the pattern. The pattern may have a z-height that is substantially equal to a z-height of the solder balls, and have one or more outer edges, where the outer edges of the pattern are sidewalls. The sidewalls of the pattern may be substantially vertical or tapered sidewalls.


Find Patent Forward Citations

Tang, Xiaoying. (2024). Joint connection of corner non-critical to function (nctf) ball for bga solder joint reliability (sjr) enhancement (U.S. Patent No. 11990395). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11990395

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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