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. 26, 2005
Filed:
Dec. 19, 2003
Tae-un Jun, Seoul, KR;
Tae-Un Jun, Seoul, KR;
Yulim Hitech, Inc., , KR;
Abstract
A needle assembly of probe card includes a plate and needles formed therein for enhancing an assembly characteristic and productivity and increasing an exact and reliable characteristic test. The plate is provided with holes that are formed with an insulating film on an inner side surface thereof. One side end surface of the needle adheres on an inner side surface of the hole, another side end surface thereof is spaced from an inner side surface of the hole, and a vertical thickness of the other side of the hole is formed thinner than the plate so as to have a space in which the other side can vertically move upwardly and downwardly. The plate and the needle are integrated.