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 7838951 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 23, 2010

Filed:

Apr. 24, 2008
Applicant:

Kazunari Kimino, Hyogo, JP;

Inventor:

Kazunari Kimino, Hyogo, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/78 (2006.01); H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor sensor and a manufacturing method of the same capable of making the specific gravity of a weight part to be greater than that of a weight part made of semiconductor material only is disclosed. The semiconductor sensor includes the weight part, a supporting part, a flexible part, and plural piezoresistive elements. The weight part includes a weight part photosensitive resin layer made of photosensitive resin in which metal particles are included. The supporting part surrounds and is separated from the weight part. The flexible part is provided between the weight part and the supporting part to support the weight part. The flexible part includes a flexible part semiconductor layer where the plural piezoresistive elements are formed. This configuration allows the specific gravity of the weight part photosensitive resin layer greater than that of the weight part semiconductor layer due to the metal particles.


Find Patent Forward Citations

Kimino, Kazunari. (2010). Semiconductor sensor and manufacturing method of the same (U.S. Patent No. 7838951). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7838951

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