Patent ID: 11874313
Assignee: MPI CORPORATION
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 9:
10. A manufacturing method of a probe card, wherein the probe card comprises a first substrate, a second substrate, and a probe head, an upper surface of the first substrate comprises a plurality of first contacts, and a lower surface of the second substrate comprises a plurality of second contacts, wherein the manufacturing method comprises:
disposing the second substrate on the upper surface of the first substrate, wherein each of the second contacts is electrically connected to a corresponding first contact;
disposing a first elastic component between the first substrate and the second substrate and providing a first through hole on the first elastic component, wherein the first elastic component is at an outer side of the second contacts of the second substrate;
disposing a first adhesive member on the upper surface of the first substrate and providing a second through hole on the first adhesive member, so that the second through hole of the first adhesive member is in communication with the first through hole of the first elastic component, wherein the first adhesive member is annularly arranged on a side surface of the second substrate and an outer side of the first elastic component; and
solidifying the first adhesive member.