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:
Apr. 23, 2019

Filed:

Apr. 20, 2017
Applicant:

Taiwan Semiconductor Manufacturing Company Ltd., Hsinchu, TW;

Inventors:

Yi-Lin Chuang, Taipei, TW;

Chih-Tien Chang, Hsinchu, TW;

Kuan-Hua Su, Hsinchu, TW;

Szu-Ju Huang, Hsinchu County, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01); G06N 20/00 (2019.01);
U.S. Cl.
CPC ...
G06F 17/5077 (2013.01); G06F 17/5081 (2013.01); G06N 20/00 (2019.01);
Abstract

A method for timing optimization is disclosed. The method includes obtaining information on detour locations of a chip by performing a routing operation, establishing, through machine learning, a model that describes a relationship between an image map and the detour locations, generating predicted detour locations based on the model and the image map, determining the probability of detouring in a region of the predicted detour locations, determining a predicted detour net for a path in a region having a high probability of detour, and determining sensitivity of the path.


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