Patent ID: 11927621
Assignee: HIGH PRECISION DEVICES, INC.
Field: Semiconductors (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 11:
12. The apparatus of claim 11, wherein the apparatus comprises a magnetic shield casing:
wherein the magnetic shield casing comprises magnetic shielding material;
wherein the magnetic shield casing encloses the chuck and the probe card;
wherein the magnetic shield casing is enclosed by the test zone casing;
wherein the magnetic shield casing comprises a bottom surface having an opening through which the column is connected to the chuck;
wherein the magnetic shield casing comprises a slot covered by a door that can be actuated to open and close the slot, wherein such slot is aligned with the coplanar aligned slots of the outer housing and test zone casing; and
wherein the floating shield or the flexible bellows comprise magnetic shielding material.