Abstract:
PROBLEM TO BE SOLVED: To adjustably couple relative pressure between at least one of a chip unit and a probe unit, and to provide a connection pin.SOLUTION: A testing device of an integrated circuit includes the chip unit for arranging a plurality of electronic components, such as, test chips on the upper side of a chip support; the probe unit for arranging a plurality of contacts on the lower side of a probe support and leaving a space downward from the chip unit; a connection unit for supporting the probe unit, leaving a space downward from the chip unit on a pin support, while vertically passing through the pin support; and a coupled unit for separably coupling the chip unit, the probe unit, and the connection unit, and displacing one of the chip support and the probe support, and the pin support in a direction of being approached and separated mutually.
Abstract:
PROBLEM TO BE SOLVED: To suppress variations in the height position and coordinate position of a needle resulting from the thermal deformation of a support and a probe substrate, as much as possible. SOLUTION: The electrical connection device includes the support having a lower surface, the probe substrate that is attached to the lower surface of the support and supported by the support, and a plurality of contacts attached to the lower surface of the probe substrate. At least one of the support and the probe substrate has a temperature-adjusting member for receiving electric power and generating or absorbing heat. The support and the probe substrate are made of materials having substantially the same thermal expansion coefficient. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To facilitate parallelism adjustment in the midway of inspection. SOLUTION: In a method of processing information about a probe card, information about the probe card is processed. The probe card includes a substrate, a plurality of probes arranged on the substrate, and a storing device arranged on the substrate. This method includes determining at least three first reference probes and at least three second reference probes where needle height positions are aligned, determining an optimal amount of overdrive of the probes, and writing the XY coordinate positions of the needles of the first reference probes, the needle height positions of the second reference probes, and the optimal amount of overdrive into the storage device. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a means of facilitating an operation for adjusting the posture of a test head relative to a probe card. SOLUTION: A probing device 10 includes a stage base 24, an inspection stage 22 which is supported on the stage table 24 and receives a body 12 to be inspected which has a plurality of electrodes, a card base 26 placed above the inspection stage 22, the probe card 30 which has a plurality of contact elements 44 and is supported on the card base 26 so that stylus tips of the elements 44 face the inspection stage 22, coupling devices 28a, 28b, and 28c that couple the card base 26 to the inspection stage 22 in a displaceable state so as to adjust the parallelism between the body 12 to be inspected and probe card 30, a test head 76 supported on the card base 26 displaceably over the probe card 30 so as to form a space above the probe card 30 by being arranged on the card base 26, and a displacement preventing device 64 which prevents the test card 76 from being displaced with respect to the card base 26 in such a way that the prevention can be canceled. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To dispose probes equal in number to electrodes of a single integrated circuit within a probe disposition region corresponding in size to the integrated circuit, although each of the probes has an elongated portion extending in a transverse direction. SOLUTION: An electrical connection device includes: a probe attaching body having one surface provided with at least one probe disposition region and a plurality of lands provided within the probe disposition region; and a plurality of probes located within the probe disposition region as viewed flatways. Each of the probes includes: an attaching portion extending from a land in a longitudinal direction that intersects with the probe disposition region and having one end attached to the land; an arm portion extending from the other end of the attaching portion in a transverse direction; an elongated portion extending from a top of the arm portion in a direction opposite to the attaching portion; and a needlepoint provided at a top of the elongated portion. At least one of the probes has an arm portion extending from an arm portion of at least one other probe toward an attaching portion or an elongated portion of another probe with a space in a direction that crosses an arm portion of another probe. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To facilitate an equal-length wiring by simplifying a connection wiring structure.SOLUTION: An inspection device of the present invention comprises at least: a probe card that has a plurality of probes contacting a plurality of electrodes of each of the chips is arranged correspondingly to chips to be inspected on a semiconductor wafer; and a test head that is electrically connected to each of the probes on the probe card and applies a test signal from a tester to them. A plurality of tester lands on a probe substrate, which are electrically connected respectively to the plurality of probes, and a plurality of electrical connection parts on a tester side for the test head corresponding to each tester land are arranged so as to configure a plurality of array areas that are obtained by dividing an area correspondingly to the chips to be inspected. The plurality of probes on the probe substrate are connected to the corresponding tester lands that are provided on the array areas respectively for the chips to be inspected.
Abstract:
PROBLEM TO BE SOLVED: To maximally suppress a circuit chip from being heated to a high temperature. SOLUTION: The electrical connection device includes a support having an upper surface and a lower surface; a probe substrate supported by being assembled on the lower surface of the support with a thickness direction used as a vertical direction; a plurality of contactors mounted on the lower surface of the probe substrate; a chip substrate having a plurality of circuit chips arranged on the upper surface, which is a chip substrate positioned at an interval over the support, in a state where a thickness direction is used as a vertical direction; a heat treatment member for absorbing the heat and discharging the heat on the chip substrate side and on the side different from the chip substrate side, which is a heat treatment member arranged on the lower surface of the chip substrate; and a heat treatment plate mounted on the lower side of the heat treatment member. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To facilitate work for aligning a probe point with an electrode of an inspection body after mounting on a prober. SOLUTION: Before a probe card is placed on the prober, probe information is determined regarding at least three reference probes P4, P5 and P6 among a plurality of probes 38. The method determines at least either point positions indicating coordinate positions of the points of the reference probes P4, P5 and P6 with the probe card placed on the prober, or electrode positions indicating coordinate positions of electrodes corresponding to the reference probes P4, P5 and P6 with the planar inspection body 12 having a plurality of electrodes corresponding to the probes 38. Based on the probe information and at least either the point positions or the electrode positions, the probe card and the inspection body 12 placed on the prober are relatively displaced to have the points of the reference probes P4, P5 and P6 aligned with the electrodes of the inspection body. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To attain a shape resisting being bent to a needlepoint domain pressed on an electrode of an object under inspection. SOLUTION: This probe is equipped with a strip-shaped attachment domain and the needlepoint domain forward extending from an end of the attachment domain. The needlepoint domain is equipped with: a first domain extending from an end part of the attachment domain and transformed into a projecting state to the lower side than a lower end edge of the attachment domain; a contact part formed in the first domain, the contact part being pressed on the electrode of the object under inspection; and a second domain integrally connected to the first domain and having abutting parts abutting on a member on the support body side in at least two positions longitudinally spaced apart from each other in the attachment domain. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide semiconductor device testing equipment capable of supporting even a thin wafer without flexural deformation thereof, and which eliminates the need for moving a probe needle in contact with a back surface electrode of the wafer even when a semiconductor element to be tested is shifted; a testing method using the same; and a coaxial probe needle unit used for the same.SOLUTION: Semiconductor device testing equipment, a testing method using the same, and a coaxial probe needle unit used for the same are provided. The semiconductor device testing equipment comprises: a wafer chuck having a support surface for supporting a wafer to be tested; a movement mechanism for relatively moving the wafer chuck in both a vertical and horizontal direction with regard to an upper probe needle; a plurality of lower probe needles held in the wafer chuck and arranged in the support surface in a matrix configuration; tester equipment electrically connected to the upper probe needle while connected to each of the plurality of lower probe needles via a selecting switch; and a switching device for switching the selecting switch so that the lower probe needles corresponding to a semiconductor element at a testing position are electrically connected to the tester equipment.