Vertical probe card
AssigneeTwinsolution Technology (Suzhou) Ltd
InventorsYuanjun Shi, Kai Liu
Life of this patent
Estimating the term…
Abstract
Provided is a vertical probe card, the vertical probe card includes: a printed circuit board (PCB) including a bottom hole and a PCB pad surrounding the bottom hole; a cover plate disposed on the PCB and including a cover hole, where the cover hole and the bottom hole are disposed coaxial with each other and form a receiving space; and a probe received in the receiving space. The probe includes a probe head passing through the cover hole to extend out of the cover plate and to contact with a chip, where an end, which is provided with the probe head, of the probe is a first end; and a protruding portion disposed in the mid-portion of the probe and in contact with the PCB pad, where a part between the probe head and the protruding portion of the probe and the protruding portion are conductors.
Claims20
A vertical probe card, comprising:
- a printed circuit board (PCB) comprising a bottom hole and a PCB pad surrounding the bottom hole;
- a cover plate disposed on the PCB and comprising a cover hole, wherein the cover hole and the bottom hole are disposed coaxial with each other and form a receiving space;
- a probe received in the receiving space and comprising:
- a probe head passing through the cover hole to extend out of the cover plate and to contact a chip, wherein an end, which is provided with the probe head, of the probe is a first end;
- and
- a protruding portion disposed in a mid-portion of the probe and in contact with the PCB pad, wherein a part between the probe head and the protruding portion of the probe and the protruding portion are conductors.
Dependencies are inferred from the claim text.