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:
Sep. 16, 2008
Filed:
Dec. 29, 2006
Applicant:
Chae-kyu Jang, Kyoungki-do, KR;
Inventor:
Chae-Kyu Jang, Kyoungki-do, KR;
Assignee:
Hynix Semiconductor Inc., Kyoungki-Do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/26 (2006.01); G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
It is provided a semiconductor device with an ability to receive various test signals and check test results in spite of a limited number of pads. The semiconductor device includes a signal transferring unit for transferring a power signal input through a multipurpose pad into a core area or delivering a test signal between the multipurpose pad and the core area while operating in a test mode and a test mode controlling unit for controlling the signal transferring unit to transfer one of the power voltage and the test signal.