Test circuit, wafer, measuring apparatus, and measuring method

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element

Reexamination Certificate

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Reexamination Certificate

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07863925

ABSTRACT:
There is provided a wafer on which a plurality of electronic devices and circuits under test are to be formed, where each circuit under test includes a plurality of transistors under measurement provided in electrically parallel, a selecting section which sequentially selects the respective transistors under measurement, and an output section which sequentially outputs the source voltages of the transistors under measurement sequentially selected by the selecting section.

REFERENCES:
patent: 5149993 (1992-09-01), Kikuchi et al.
patent: 5258958 (1993-11-01), Iwahashi et al.
patent: 5774008 (1998-06-01), Shou et al.
patent: 6897674 (2005-05-01), Braceras et al.
patent: 7180320 (2007-02-01), Braceras et al.
patent: 2004/0032278 (2004-02-01), Orii et al.
patent: 2004/0263199 (2004-12-01), Braceras et al.
patent: 2005/0200377 (2005-09-01), Orii et al.
patent: 2008/0238964 (2008-10-01), Umeda
patent: 03-204959 (1991-09-01), None
patent: 10-223707 (1998-08-01), None
patent: 19930007488 (1993-08-01), None
“Office Action of Korean counterpart application”, issued on Aug. 31, 2009, p. 1-p. 7.
“First Office Action of China Counterpart Application”, issued by theSIPO of P.R. China on May 22, 2009.

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