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:
Jan. 20, 2015

Filed:

Oct. 24, 2012
Applicant:

Panasonic Corporation, Osaka, JP;

Inventors:

Takashi Uno, Hyogo, JP;

Hikaru Ikeda, Osaka, JP;

Kazuhiro Yahata, Osaka, JP;

Motoyoshi Iwata, Osaka, JP;

Hiroshi Naitou, Osaka, JP;

Tomohide Kamiyama, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/66 (2006.01); H01L 21/56 (2006.01); H01L 23/31 (2006.01); H01L 23/00 (2006.01); H01L 23/433 (2006.01); H01L 23/28 (2006.01); H01L 23/498 (2006.01); H01L 23/495 (2006.01);
U.S. Cl.
CPC ...
H01L 21/56 (2013.01); H01L 23/3135 (2013.01); H01L 21/561 (2013.01); H01L 24/97 (2013.01); H01L 23/4334 (2013.01); H01L 23/562 (2013.01); H01L 23/66 (2013.01); H01L 23/28 (2013.01); H01L 23/498 (2013.01); H01L 23/49568 (2013.01); H01L 21/565 (2013.01); H01L 2224/32245 (2013.01); H01L 2224/48247 (2013.01); H01L 2224/49175 (2013.01); H01L 2224/73265 (2013.01); H01L 2224/97 (2013.01); H01L 2924/13091 (2013.01); H01L 2924/3011 (2013.01); H01L 23/3107 (2013.01);
Abstract

A semiconductor package according to the present invention includes: a semiconductor element where a high frequency signal is input or output; a planar lead terminal having an end electrically connected to an input terminal or an output terminal of the semiconductor element; an encapsulation resin for encapsulating the lead terminal and the semiconductor element, the lead terminal having another end exposed from the resin; and a ground enhancing metal body encapsulated in the encapsulation resin, having a first main surface facing the lead terminal and a second main surface exposed from the encapsulation resin, wherein the ground enhancing metal body has a shape with a cross section parallel to the second main surface and having a smaller area than an area of the first main surface.


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