摘要:
An electronic component attaching tool suitable for an external shape of a semiconductor device is prepared. The electronic component attaching tool has a function of aligning a position of the semiconductor device to an IC socket. The electronic component attaching tool is mounted on the standard surface that is formed on the IC socket substantially regardless of the external shape of the semiconductor device. The semiconductor device is then aligned and attached to the IC socket by using the electronic component attaching tool, and the electronic component attaching tool is removed from the IC socket. Another electronic component attaching tool suitable for an external shape of another semiconductor device is prepared, and the same procedure as the above is performed to align and attach this semiconductor device to the same type IC socket.
摘要:
An electronic component attaching tool suitable for an external shape of a semiconductor device is prepared. The electronic component attaching tool has a function of aligning a position of the semiconductor device to an IC socket. The electronic component attaching tool is mounted on the standard surface that is formed on the IC socket substantially regardless of the external shape of the semiconductor device. The semiconductor device is then aligned and attached to the IC socket by using the electronic component attaching tool, and the electronic component attaching tool is removed from the IC socket. Another electronic component attaching tool suitable for an external shape of another semiconductor device is prepared, and the same procedure as the above is performed to align and attach this semiconductor device to the same type IC socket.
摘要:
A tray is provided in combination with an electronic component attaching tool attached to the tray and includes an attachment depression part that includes an inner wall and to which an electronic component is attached, wherein forming of the inner wall of the attachment depression part does not substantially depend on an external shape of the electronic component, and a standard part formed in the inner wall of the attachment depression part and engaging with a first structure part of the electronic component attaching tool to align a position of the electronic component attaching tool to the standard part when a position of the electronic component is aligned to a first position of the tray using the electronic component attaching tool, the standard part having a shape which does not substantially depend on the external shape of the electronic component.
摘要:
An electronic component attaching tool suitable for an external shape of a semiconductor device is prepared. The electronic component attaching tool has a function of aligning a position of the semiconductor device to an IC socket. The electronic component attaching tool is mounted on the standard surface that is formed on the IC socket substantially regardless of the external shape of the semiconductor device. The semiconductor device is then aligned and attached to the IC socket by using the electronic component attaching tool, and the electronic component attaching tool is removed from the IC socket. Another electronic component attaching tool suitable for an external shape of another semiconductor device is prepared, and the same procedure as the above is performed to align and attach this semiconductor device to the same type IC socket.
摘要:
An electronic component attaching tool suitable for an external shape of a semiconductor device is prepared. The electronic component attaching tool has a function of aligning a position of the semiconductor device to an IC socket. The electronic component attaching tool is mounted on the standard surface that is formed on the IC socket substantially regardless of the external shape of the semiconductor device. The semiconductor device is then aligned and attached to the IC socket by using the electronic component attaching tool, and the electronic component attaching tool is removed from the IC socket. Another electronic component attaching tool suitable for an external shape of another semiconductor device is prepared, and the same procedure as the above is performed to align and attach this semiconductor device to the same type IC socket.
摘要:
A probe card for testing a wafer having formed a plurality of semiconductor chips, the probe card including a board and a multi-layer substrate. The probe card may also include a flexible substrate. A contact electrode, located opposite from an electrode on one of the chips, is disposed above or below the flexible substrate, or may be provided on an elastic material on the multi-layered substrate. A first wiring has a first portion connected to the contact electrode, a level transitioning portion extending from a level of the first portion to the multi-layer substrate at a lower level, and a connecting terminal at an end of the level transitioning portion connected to an internal terminal on the multi-layered substrate. A second wiring in the multi-layered substrate connects the internal terminal to an external terminal at a periphery of the multi-layer substrate. A third wiring on the board connects the external terminal on the multi-layer substrate to an external connecting terminal on the board. Displacements of the internal terminal resulting from the temperature load applied during testing of the wafer are compensated by the level transitioning portion of the first wiring. Unevenness involved with the contact between the contact electrodes on the probe card and the electrodes on the chips are compensated by the contact electrodes and/or elastic material according to the present invention. An electrode pitch of the contact electrodes is expanded by the first wiring.
摘要:
A contactor has a contactor substrate and a plurality of contact electrodes formed on the contactor substrate. Each contact electrode is formed by a metal wire bent between one end joined to the contactor substrate and the other end. An inclined plane is formed by a cutting surface. A fracture surface formed by a tension fracture is formed at the apex portion of the contact electrode.
摘要:
A probe card for testing a wafer having formed a plurality of semiconductor chips, the probe card including a board and a multi-layer substrate. The probe card may also include a flexible substrate. A contact electrode, located opposite from an electrode on one of the chips, is disposed above or below the flexible substrate, or may be provided on an elastic material on the multi-layered substrate. A first wiring has a first portion connected to the contact electrode, a level transitioning portion extending from a level of the first portion to the multi-layer substrate at a lower level, and a connecting terminal at an end of the level transitioning portion connected to an internal terminal on the multi-layered substrate. A second wiring in the multi-layered substrate connects the internal terminal to an external terminal at a periphery of the multi-layer substrate. A third wiring on the board connects the external terminal on the multi-layer substrate to an external connecting terminal on the board. Displacements of the internal terminal resulting from the temperature load applied during testing of the wafer are compensated by the level transitioning portion of the first wiring. Unevenness involved with the contact between the contact electrodes on the probe card and the electrodes on the chips are compensated by the contact electrodes and/or elastic material. An electrode pitch of the contact electrodes is expanded by the first wiring.
摘要:
A semiconductor substrate test device includes a contactor having contact electrodes to be connected with terminals formed on a semiconductor substrate, and a drag supply part supplying a drag to prevent a deformation of the contactor caused by a contact force resulting from contacts of the contact electrodes with the terminals.
摘要:
Contact electrodes having a predetermined shape are formed by irradiating a laser beam onto the contact electrodes that are formed of a conductive material. The laser beam can be irradiated, after joining an end of each contact electrode opposite to a contact end to a contact board, so as to deform the contact electrode so that the contact end is located at a predetermined position. The laser beam may be irradiated while heating or cooling a portion of the contact electrode opposite to a portion onto which the laser beam is irradiated.