US Patent 7757143 Semiconductor device including concealable test terminals
Patent 7757143 was granted and assigned to Mitsumi Electric on July, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A semiconductor device includes one or more test terminals and a test control circuit is disclosed. The test control circuit tests an internal circuit according to the signals received from the one or more test terminals. Afterwards, specification information held in a specification information holding unit is renewed such that one or more inputs of the test control circuit are fixed to a predetermined level.
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Patent Inventor Names
Masato Momii0
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Official Website
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US Patent 07757143 Semiconductor device including concealable test terminals US Patent 7757143 Semiconductor device including concealable test terminals
Infobox
Patent Number
077571430
Patent Number
77571430
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077571430
Date of Patent
July 13, 2010
0Patent Application Number
116771230
Date Filed
February 21, 2007
0Official Website
Patent Primary Examiner
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US Patent 07757143 Semiconductor device including concealable test terminals
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07757143
Date of patent
July 13, 2010
Patent application number
11677123
Date Filed
February 21, 2007
Patent primary examiner
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