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:
Aug. 21, 2007

Filed:

Mar. 09, 2005
Applicant:

Masaharu Seto, Yokohama, JP;

Inventor:

Masaharu Seto, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/12 (2006.01); H01L 23/28 (2006.01); H01L 23/29 (2006.01); H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

There is provided a semiconductor device including a semiconductor chip which includes a semiconductor substrate and a multilayer interconnection structure formed thereon, the multilayer interconnection structure including an interlayer insulating film smaller in relative dielectric constant than an SiOfilm, an encapsulating resin layer which covers a major surface of the semiconductor chip on a side of the multilayer interconnection structure and covers a side surface of the semiconductor chip, and a stress relaxing resin layer which is interposed between the semiconductor chip and the encapsulating resin layer, covers at least a part of an edge of the semiconductor chip on the side of the multilayer interconnection structure, and is smaller in Young's modulus than the encapsulating resin layer.


Find Patent Forward Citations

Seto, Masaharu. (2007). Semiconductor device (U.S. Patent No. 7259455). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7259455

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

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