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 8188582 B1

PDF
Full Text
Expired
Date of Patent:
May. 29, 2012

Filed:

Apr. 17, 2008
Applicant:

Jang-mee Seo, Seoul, KR;

Inventor:

Jang-Mee Seo, Seoul, KR;

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

Provided are a lead frame, semiconductor device, and methods of manufacturing the same. The lead frame may include a die pad having at least three pair of sides parallel with each other, and a plurality of inner leads spaced apart from a circumference of the die pad, arranged in a radial shape with respect to a center of the die pad, and having the ends form inner lead connection surfaces parallel with at least one pair of sides of the die pad. In addition, there may be provided a semiconductor device having the lead frame. Accordingly, a semiconductor chip may be positioned on a die pad. The plurality of inner leads may be electrically connected to the semiconductor chip through wires. The semiconductor device may further include a molding resin for surrounding top and bottom surfaces of the lead frame and filling in an interior thereof.


Find Patent Forward Citations

Seo, Jang-Mee. (2012). Lead frame, semiconductor device using the lead frame, and methods of manufacturing the same (U.S. Patent No. 8188582). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8188582

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

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