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 9003345 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 07, 2015

Filed:

Jun. 25, 2013
Applicant:

Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;

Inventors:

Meng-Fan Wu, Keelung, TW;

Ke-Ying Su, Taipei, TW;

Hsien-Hsin Sean Lee, Duluth, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/455 (2006.01); G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
G06F 17/5072 (2013.01);
Abstract

A method generally comprises arranging a plurality of layer combinations into a plurality of groups such that each of the layer combinations is assigned to at least one group. A shifting analysis is performed on a plurality of benchmark circuits for each of the groups. At least one tuning vector value is calculated based, at least in part, on a plurality of criteria vectors of the benchmark circuits. A shift is applied on each of the groups by the tuning vector value and a technology file, such as a 2.5 dimensional RC techfile, is regenerated.


Find Patent Forward Citations

Loading…