Patent classifications
G01R1/07378
PROBE HEAD AND PROBE CARD COMPRISING SAME
Proposed are a probe head for testing, through a probe, a pattern formed on a wafer, and a probe card having the same. More particularly, proposed are a probe head in which formation of a guide hole into which a probe is inserted and insertion of the probe therein are facilitated, and a probe card having the same.
PROBE HEAD AND PROBE CARD HAVING SAME
Proposed are a probe head and a probe card having the same. The probe head according to the present disclosure includes a plurality of guide plates each having a guide hole, wherein each of the guide plates has a shape in which a plurality of layers are stacked, and each of the guide plates includes: a first guide layer provided at a lowermost side thereof, and having a first guide hole; and a second guide layer provided at an uppermost side thereof, and having a second guide hole, wherein a side wall of the first guide hole and a side wall of the second guide hole are not provided on the same vertical line.
PROBE CARD DEVICE AND TESTING EQUIPMENT THEREOF
A probe card device includes a printed circuit board (PCB), a space transformer, and a high-speed flexible printed circuit (FPC). The PCB includes a plurality of first connecting bodies coupled to a tester, and a plurality of second connecting bodies. The space transformer includes a plurality of connecting bodies disposed on a first surface of the space transformer and coupled to the plurality of second connecting bodies of the printed circuit board, a plurality of general contact pads disposed on a second surface of the space transformer and contacted with a plurality of first probes, and a plurality of high-speed contact pads disposed on the second surface of the space transformer and contacted with a plurality of second probes. The high-speed FPC has a first connecting terminal coupled to the tester, and a second connecting terminal coupled to the plurality of high-speed contact pads.
TESTING APPARATUS, HOLDING ASSEMBLY, AND PROBE CARD CARRIER
The present disclosure provides a testing apparatus, a holding assembly and a probe card carrier. In some embodiments of the present disclosure, the testing apparatus includes a basic circuit board having a first surface and a second surface; a holding assembly disposed on the first surface; a signal transfer assembly disposed on the second surface and electrically connected to the basic circuit board; and a probe card carrier configured to carry a probe card. In some embodiments of the present disclosure, when the probe card carrier is assembled to the holding assembly, the probe card is electrically connected to the signal transfer assembly.
THREE-DIMENSIONAL CIRCUIT BOARD, MANUFACTURING METHOD THEREOF, AND PROBE CARD
A three-dimensional circuit board, including a ceramic substrate and multiple circuits, is provided. The ceramic substrate has a first plane, a second plane, a third plane located between the first plane and the second plane, a first side surface connecting the first plane and the second plane, and a second side surface connecting the first plane and the third plane and opposite to the first side surface. A first height of the first side surface is greater than a second height of the second side surface. The circuits are separately embedded on the first plane of the ceramic substrate and extend along the first side surface to be embedded on the second plane.
PROBE CARD
A probe card includes a flexible inorganic material layer, a metal micro structure, and a circuit board. The flexible inorganic material layer has a first surface and a second surface opposite to each other. The metal micro structure is disposed on the first surface. The circuit board is disposed on the second surface, and the circuit board is electrically connected to the metal micro structure. The test signal is adapted to be conducted to the circuit board through the flexible inorganic material layer.
PROBE HEAD ASSEMBLIES AND PROBE SYSTEMS FOR TESTING INTEGRATED CIRCUIT DEVICES
Probe head assemblies and probe systems for testing integrated circuit devices are disclosed herein. In one embodiment, the probe head assemblies include a contacting structure and a space transformer assembly. In another embodiment, the probe head assemblies include a contacting structure, a suspension system, a flex cable interface, and a space transformer including a space transformer body and a flex cable assembly. In another embodiment, the probe head assemblies include a contacting structure, a space transformer, and a planarization layer. In another embodiment, the probe head assemblies include a contacting structure, a space transformer, a suspension system, a platen, a printed circuit board, a first plurality of signal conductors configured to convey a first plurality of signals external to the space transformer, and a second plurality of signal conductors configured to convey a second plurality of signals via the space transformer. The probe systems include the probe head assemblies.
PROBE CARD WITH TEMPERATURE CONTROL FUNCTION, INSPECTION DEVICE USING THE SAME, AND INSPECTION METHOD
A probe card having uniform temperature distribution under control to a desired temperature is provided, so as to provide an inspection apparatus and an inspection method. The probe card includes a supporting substrate, a wiring layer arranged including a wiring on a main surface of the supporting substrate, a probe arranged on a surface serving as an opposite side to a side of the supporting substrate of the wiring layer so as to be connected to the wiring, and a plurality of heaters. Further, the probe card is virtually divided into heater regions according to a plurality of heater regions arrayed in vertical and horizontal directions in plan view, and at least one of a plurality of heaters is arranged in each of the plurality of heater regions. An inspection apparatus is configured including the probe card, and an object to be inspected is inspected by use of the inspection apparatus.
Interposer test structures and methods
An embodiment of the disclosure is a structure comprising an interposer. The interposer has a test structure extending along a periphery of the interposer, and at least a portion of the test structure is in a first redistribution element. The first redistribution element is on a first surface of a substrate of the interposer. The test structure is intermediate and electrically coupled to at least two probe pads.
PROBE CARD DEVICE
A probe card device includes a plurality of pins; a thin film substrate including a plurality of first thin film connecting points and a plurality of second thin film connecting points, wherein at least one of the first thin film connecting points is electrically connected to at least one the second thin film connecting points, and a pitch of any two adjacent ones of the first film connecting points is less than a pitch of any two adjacent ones of the second film connecting points; and a circuit board including a plurality of first circuit board connecting points, wherein at least one of the second thin film connecting points is electrically connected to at least one of the first circuit board connecting points. The probe card device can enhance a layout function and a support function at the same time.