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:
Dec. 06, 2016

Filed:

Sep. 29, 2015
Applicant:

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

Inventors:

Sandeep Kumar Goel, Dublin, CA (US);

Ashok Mehta, Los Gatos, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
G06F 17/5081 (2013.01);
Abstract

A method includes receiving a design of an interposer having nets, probe pads, and micro-bumps. The nets connect the micro-bumps. The probe pads are initially unconnected to the nets. The method further includes initializing a first set to logically include the nets; processing the first set such that every net interconnecting more than two micro-bumps is divided into a plurality of nets and every two micro-bumps are interconnected by one net; calculating an untested length for each net in the first set; selecting a net N from the first set wherein the net N has the maximum untested length in the first set, the net N representing at least a portion of a net P of the nets; selecting a pair of probe pads that are unconnected to the nets; and connecting the pair of probe pads to the net P by two dummy nets.


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