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.

Patent No.:

US 8710643 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 29, 2014

Filed:

Feb. 02, 2011
Applicants:

Teck-gyu Kang, San Jose, CA (US);

Yuan LI, Sunnyvale, CA (US);

Yuanlin Xie, Fremont, CA (US);

Inventors:

Teck-Gyu Kang, San Jose, CA (US);

Yuan Li, Sunnyvale, CA (US);

Yuanlin Xie, Fremont, CA (US);

Assignee:

Altera Corporation, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention is directed to a method and electronic computer package that is formed by placing an integrated circuit, having a plurality of bonding pads with solder bumps deposited thereon, in contact with the substrate so that one of the plurality of solder bumps is in superimposition with respect to one of the contacts and one of the plurality of bonding pads, with a volume being defined between region of the substrate in superimposition with the integrated circuit. A portion of the volume is filled with a quantity of underfill. A fluid flow bather is formed on the substrate and defines a perimeter of the volume, defining a flow restricted region. The fluid flow barrier has dimensions sufficient to control the quantity of underfill egressing from the flow restricted region.


Find Patent Forward Citations

Kang, Teck-Gyu. (2014). Electronic package with fluid flow barriers (U.S. Patent No. 8710643). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8710643

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

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