Method for testing through-silicon-via

US8937486B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8937486-B2
Application numberUS-201313939408-A
CountryUS
Kind codeB2
Filing dateJul 11, 2013
Priority dateOct 1, 2009
Publication dateJan 20, 2015
Grant dateJan 20, 2015

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Abstract

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A method for testing a TSV comprises charging a through-silicon-via under test to a first predetermined voltage level charging a capacitance device to a second predetermined voltage level; performing charge-sharing between the through-silicon-via and the capacitance device; and determining that the through-silicon-via under test is not faulty if the voltage level of the through-silicon-via after the charge-sharing step is within a predetermined range.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for testing a through-silicon-via, comprising the steps of: charging a through-silicon-via under test to a first predetermined voltage level; charging a capacitance device to a second predetermined voltage level; performing charge-sharing between the through-silicon-via and the capacitance device; and determining that the through-silicon-via under test is not faulty if the voltage level of the through-silicon-via after the charge-sharing step…

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What does patent US8937486B2 cover?
A method for testing a TSV comprises charging a through-silicon-via under test to a first predetermined voltage level charging a capacitance device to a second predetermined voltage level; performing charge-sharing between the through-silicon-via and the capacitance device; and determining that the through-silicon-via under test is not faulty if the voltage level of the through-silicon-via afte…
Who is the assignee on this patent?
Nat Univ Tsing Hua
What technology area does this patent fall under?
Primary CPC classification G01R31/2853. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jan 20 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).