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:
Oct. 29, 2013

Filed:

Jun. 13, 2006
Applicants:

Koichi Fujita, Tokyo, JP;

Yoji Maruyama, Hiroshima, JP;

Kenji Hino, Hiroshima, JP;

Inventors:

Koichi Fujita, Tokyo, JP;

Yoji Maruyama, Hiroshima, JP;

Kenji Hino, Hiroshima, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor device having a molded package includes a semiconductor chip, a thick-film lead electrode to which the semiconductor chip is die-bonded, a thin-film lead electrode having a thickness smaller than that of the thick-film lead electrode, a wire which electrically connects the semiconductor chip to the thin-film lead wire, and a molding material in which the semiconductor chip and the wire are encapsulated. A portion of a lower surface of the thick-film lead electrode is exposed at a package lower surface as a heat dissipating electrode. A portion of an upper surface of the thin-film lead electrode is exposed at a package upper surface as an input/output electrode. A portion of an upper surface of the thick-film lead electrode is exposed at the package upper surface as a grounding electrode.


Find Patent Forward Citations

Fujita, Koichi. (2013). Semiconductor device having a molded package (U.S. Patent No. 8569871). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8569871

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

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