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 7690905 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 06, 2010

Filed:

Jul. 12, 2007
Applicant:

Katsunori Tanida, Kariya, JP;

Inventor:

Katsunori Tanida, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/56 (2006.01); B29C 45/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for manufacturing a semiconductor device is provided. The semiconductor device includes a chip packaged with a resin mold. The apparatus includes a first mold, a second mold, and a buffer sheet. The first mold has a first cavity for forming the resin mold on a first side of the semiconductor device, and a convex part for forming an exposed area of the chip. The second mold has a second cavity for forming the resin mold on a second side of the semiconductor device. The buffer sheet is disposed between the convex part and the chip for covering the exposed area.


Find Patent Forward Citations

Tanida, Katsunori. (2010). Apparatus for manufacturing semiconductor device (U.S. Patent No. 7690905). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7690905

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

Loading…