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:
Sep. 16, 2003

Filed:

Jun. 17, 2002
Applicant:
Inventors:

Toshiyuki Matsubara, Tokyo, JP;

Hideo Matsui, Tokyo, JP;

Hiroki Takahashi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/348 ; H01L 2/352 ; H01L 2/940 ;
U.S. Cl.
CPC ...
H01L 2/348 ; H01L 2/352 ; H01L 2/940 ;
Abstract

It is intended to lower an increase of an area of an unused area or a wiring area, which is caused due to addition or enhancement of a particular function of a semiconductor device without significantly changing layout of the semiconductor device which has been previously designed. A semiconductor device ( A) has a layout in which a wiring area ( ) is surrounded by an extension block ( ) as a second semiconductor region and is completely sandwiched between a block ( ) and the extension block ( ). A plurality of wires ( ) are laid across the wiring area ( ) only at a single position between two adjacent ones of a plurality of pads ( ) in the wiring area ( ), to connect a CPU ( ) in the block ( ) and each of a ROM ( ), a RAM ( ) and an A/D converter ( ) in the extension block ( ) with each other.


Find Patent Forward Citations

Loading…