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. 30, 2016

Filed:

Dec. 18, 2014
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Takashi Sakuda, Kai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01); H01L 27/02 (2006.01); H01L 27/118 (2006.01);
U.S. Cl.
CPC ...
G06F 17/5068 (2013.01); H01L 27/0207 (2013.01); H01L 27/11807 (2013.01); G06F 17/5072 (2013.01);
Abstract

A method for designing a layout of a semiconductor integrated circuit device includes placing a plurality of standard cells respectively constituting a plurality of functional blocks in a part of a logic circuit placement region, placing a plurality of basic cells in a part of regions of the logic circuit placement region in which no standard cells are placed, and placing at least one diode cell in at least a part of regions of the logic circuit placement region in which no standard cells and no basic cells are placed, the diode cell including a first and a second diode, the first diode being connected between a gate electrode of a predetermined transistor and a first power supply line and the second diode between the gate electrode and a second power supply line.


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