Needle assembly of probe card
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 26, 2005
Grant Date -
Oct 14, 2004
app pub date -
Dec 19, 2003
filing date -
Apr 11, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
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.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully