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:
May. 26, 2009
Filed:
Oct. 29, 2007
Young-soo an, Yongin-si, KR;
Se-jang OH, Seongnam-si, KR;
Jung-hyun Nam, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonnggi-do, KR;
Abstract
An electrical test system includes a test head, a performance board, a probe card and coaxial cables. The performance board includes a first side and an opposite second side, where the first side of the performance board is electrically connected to the test head and the second side of the performance board includes first coaxial cable connection portions. The probe card includes a first side and an opposite second side, where the first side of the probe card includes second coaxial cable connection portions and the second side includes a wafer test probes. The coaxial cables respectively electrically connect the first coaxial cable connection portions of the performance board to the second coaxial cable connection portions of the probe card.