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:
Nov. 08, 2011

Filed:

Jun. 25, 2007
Applicants:

Geoff Swan, High Point, NC (US);

Waite R. Warren, Jr., Greensboro, NC (US);

Inventors:

Geoff Swan, High Point, NC (US);

Waite R. Warren, Jr., Greensboro, NC (US);

Assignee:

RF Micro Devices, Inc., Greensboro, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/28 (2006.01); H01L 23/552 (2006.01); H05K 9/00 (2006.01); C23C 18/16 (2006.01); C23C 18/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention integrates a shield on a flat, no-lead (FN) semiconductor package, which has multiple rows of contact pads along any side. The FN semiconductor package will have at least one inner row and one outer row of contact pads on at least one side. The inner and outer rows of contact pads and a die attach pad form the foundation for the FN semiconductor package. A die is mounted on the die attach pad and connected by wirebonds to certain contact pads of the inner rows of contact pads. An overmold body is formed over the die, die attach pad, wirebonds, and inner row of contact pads, and substantially encompasses each contact pad of the outer row of contact pads. A conformal coating is applied over the overmold body, including the exposed surfaces of the contact pads of the outer row of contact pads, providing a shield.


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