Back to results
US 12,379,399 B2Granted
Probe card device
AssigneePrinco Corp.
InventorPei-liang Chiu
Life of this patent
Estimating the term…
Abstract
A probe card device is provided, including a thin film substrate, a first circuit board, and a plurality of probes. The thin film substrate has opposite first and second surface. The first circuit board is disposed over the second surface of the thin film substrate to electrically connect the thin film substrate. The probes are disposed over the first surface of the thin film substrate and are not deformable.
Claims13
A probe card device, comprising:
- a thin film substrate having opposite first and second surfaces;
- a first circuit board disposed over the second surface of the thin film substrate to electrically connect to the thin film substrate;
- and
- a plurality of probes disposed over the first surface of the thin film substrate, wherein the probes are not deformable, and the plurality of probes and the thin film substrate are integrally formed.
1 more element
Dependencies are inferred from the claim text.