Patent ID: 8723544

Claim:
A probe card for inspecting electrical characteristics of an object to be inspected, the probe card comprising: a supporting plate capable of supporting a contact body which comes into contact with the object to be inspected during inspection; a circuit board installed above a top surface of the supporting plate and capable of transmitting an electrical signal for inspection to the contact body; a connection member installed at a top surface of the circuit board and connected to the supporting plate; a reinforcing member that includes a main body disposed above the circuit board in parallel thereto and a fixing body extending downward from a peripheral portion of the main body for fixing a peripheral portion of the circuit board; a plurality of load control members installed at a top surface of the connection member and capable of maintaining a contact load between the contact body and the object to be inspected at a constant level; and a plurality of elastic members installed at a peripheral portion of the connection member and capable of fixing a horizontal position of the supporting plate, wherein the fixing body on the peripheral portion of the circuit board protrudes toward an inner side of the circuit board, and the plurality of load control members are installed between the top surface of the circuit board and a bottom surface of the main body of the reinforcing member.