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.
Patent No.:
Date of Patent:
Jul. 29, 2008
Filed:
Sep. 15, 2006
Applicant:
Yih-yuh Doong, Shin-chu, TW;
Inventor:
Yih-Yuh Doong, Shin-chu, TW;
Assignee:
Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/02 (2006.01); G01R 31/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention discloses a semiconductor test structure array comprising a plurality of unit cells for containing devices under test (DUT) arranged in an addressable array, and an access-control circuitry within each unit cell for controlling accesses to one or more DUTs, wherein the access-control circuitry comprises at least four identical controlled transmission gates (CTGs), and a plurality of the access-control circuitries are isomorphic.