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:
Oct. 10, 2006
Filed:
Dec. 03, 2003
Chien-te Chen, Taichung, TW;
Chien-ping Huang, Taichung, TW;
Chien-Te Chen, Taichung, TW;
Chien-Ping Huang, Taichung, TW;
Abstract
A chip carrier for testing electrical performance of a passive component includes: a core layer having a plurality of conductive traces on a surface thereof; at least one first trace connected with the passive component and having a first predetermined position and two ends, wherein the two ends are respectively electrically connected to a first bond finger on the surface of the chip carrier and to a first ball pad on an opposite surface of the chip carrier; at least one second trace not connected with the passive component and having two ends and a second predetermined position located on the same surface as the first predetermined position, one end of the second trace being electrically connected to a second ball pad located on the same surface as the first ball pad; and a solder mask layer applied over the conductive traces, with the first and second predetermined positions exposed.