JP2003222637A5 - - Google Patents

Claims (14)

  An inspection jig for obtaining an electrical contact with the inspection object in order to inspect an electrical characteristic of the inspection object, and holding the contact pin configured to be in conductive contact with the inspection object A head portion, and an electrode portion that is disposed adjacent to the head portion and includes a connection electrode that is in direct or indirect conductive contact with the contact pin, and the electrode portion is connected from one surface to the other surface. A base material provided with a through-hole penetrating up to, a conductive wire inserted into the through-hole from the other surface side, and the conductive wire attached to the through-hole from the other surface side. An inspection jig, wherein the connection electrode is formed on an end surface of the conductive wire exposed on the one surface from the inside of the through hole.   The through hole is a stepped hole having a first hole portion formed on the one surface side and a second hole portion having a larger diameter than the first hole portion and facing the other surface. The inspection jig according to claim 1, wherein the sealing material is hardened in a state of being introduced into the second hole portion.   The inspection jig according to claim 1, wherein the conductive wire has an insulating coating on an outer periphery.   The contact pin has flexibility and elasticity, and the head portion includes a first plate having a first holding hole for holding a distal end side of the contact pin, and a base end side of the contact pin as the connection electrode. A second plate having a second holding hole for holding it in alignment, and an intermediate plate having a space interposed between the first plate and the second plate to provide a bending margin for the contact pin; The inspection jig according to any one of claims 1 to 4, characterized by comprising:   The head portion can be switched between a shifted state in which the first holding hole and the second holding hole are shifted in a planar direction and an alignment state in which the first holding hole and the second holding hole overlap in a plane. The inspection jig according to claim 4, wherein the inspection jig is configured as follows.   6. The inspection jig according to claim 5, further comprising fixing means for fixing the head portion in the shifted state.   The inspection jig according to claim 5, further comprising a restricting unit that restricts the head portion to the aligned state.   A contact pin for obtaining an electrical contact with the inspection object in order to inspect an electrical property of the inspection object, a head part for holding the contact pin, and a head part disposed adjacent to the head part, and directly with respect to the contact pin Or an inspection jig having a connection electrode that is indirectly conductively contacted, and in the manufacturing process of the electrode part, a through-hole penetrating from one surface to the other surface is provided. A conductive wire is disposed on the substrate so as to reach the through hole from the other surface side, and then a sealing material is attached and cured from the other surface side into the through hole. A method for manufacturing an inspection jig, wherein the conductive wire is fixed to the base material so that an end face of the conductive wire is exposed on the one surface.   The through hole is a stepped hole having a first hole portion formed on the one surface side and a second hole portion having a larger diameter than the first hole portion and facing the other surface. The method for manufacturing an inspection jig according to claim 8, wherein the sealing material is hardened while being introduced into the second hole.   Inserting the conductive wire through the through-hole, and removing the portion of the conductive wire protruding from the one surface after the conductive wire is fixed to the base material with the sealing material. A method for manufacturing an inspection jig according to claim 8 or 9, wherein:   The step of removing a portion protruding from the one surface of the conductive line sequentially includes a step of cutting the portion and a step of flattening the one surface. Inspection jig manufacturing method.   The method of manufacturing an inspection jig according to claim 8, wherein the conductive wire has an insulating coating on an outer periphery.   The method for manufacturing an inspection jig according to claim 8, further comprising a step of covering the end face of the conductive wire with a conductive layer to form the connection electrode. Contact pins configured to make conductive contact with the circuit board;
A head portion for holding the contact pin so as to be vertically movable and insertable in the axial direction;
A base material provided with a through hole penetrating from one surface to the other surface; a conductive wire inserted into the through hole; and the conductive wire attached to the through hole from the other surface side. A sealing material to be fixed to the material, and a connection electrode that is formed on the end surface of the conductive wire exposed on the one surface from the inside of the through hole, and is in direct or indirect conductive contact with the contact pin. And using an inspection jig having an electrode part disposed adjacent to the head part,
One end of the contact pin of the inspection jig is made to obtain electrical and physical contact with the circuit board, and the other end of the contact pin is made to make physical contact with the electrode part, An inspection step of inspecting the electrical characteristics of the circuit board by causing the contact pin to bend and using an elastic force generated by the bend as a contact pressure acting between the circuit board and one end of the contact pin. ,
A method of manufacturing a circuit board, comprising: