摘要:
A testing apparatus and a fabricating method of a semiconductor integrated circuit device for reducing the fabrication cost by placing, in the wafer level burn-in, divided contactors in equally contact with the full surface of wafer, enabling repair of each contactor and improving the yield of contactors. The cassette structure of the mechanical pressurizing system in the testing apparatus is structured with a plurality of divided silicon contactor blocks and a guide frame for integrating these blocks and employs the wafer full surface simultaneous contact system of the divided contactor integration type. Each probe of the silicon contactor is equally placed in contact in the predetermined pressure with each test pad of each chip of the test wafer by mechanically pressuring each silicon contactor block which moves individually, the test control signal is supplied to each chip and this test result signal is obtained for the wafer level burn-in test.
摘要:
Dispersion of load may be kept within an allowance even when a plurality of probes in a large area are pressed in batch by pressing the probes provided in a membrane to a wafer by applying a pressure load to a plurality of places of a plane of pressure members on the side opposite from the wafer in a probe test step/burn-in test step which is one of semiconductor device manufacturing steps. It is then possible to provide semiconductor devices and a manufacturing method thereof which enhance the reliability and productivity of the semiconductor devices by probing a large number of integrated circuits or a large size integrated circuit in the same time.
摘要:
Dispersion of load may be kept within an allowance even when a plurality of probes in a large area are pressed in batch by pressing the probes provided in a membrane to a wafer by applying a pressure load to a plurality of places of a plane of pressure members on the side opposite from the wafer in a probe test step/burn-in test step which is one of semiconductor device manufacturing steps. It is then possible to provide semiconductor devices and a manufacturing method thereof which enhance the reliability and productivity of the semiconductor devices by probing a large number of integrated circuits or a large size integrated circuit in the same time.
摘要:
Dispersion of load may be kept within an allowance even when a plurality of probes in a large area are pressed in batch by pressing the probes provided in a membrane to a wafer by applying a pressure load to a plurality of places of a plane of pressure members on the side opposite from the wafer in a probe test step/burn-in test step which is one of semiconductor device manufacturing steps. It is then possible to provide semiconductor devices and a manufacturing method thereof which enhance the reliability and productivity of the semiconductor devices by probing a large number of integrated circuits or a large size integrated circuit in the same time.
摘要:
Dispersion of a load may be kept within a predetermined allowance even when a plurality of probes in a large area are pressed in batch by pressing the probes provided in a membrane against a wafer by applying a pressure load to a plurality of places on a plane of the pressure members on the side opposite the wafer in a probe test step, burn-in test step which represent typical semiconductor device manufacturing steps. It is then possible to provide semiconductor devices and a manufacturing method thereof which enhance the reliability and productivity of the semiconductor devices by probing a large number of integrated circuits or a large size integrated circuit at the same time.
摘要:
A packaging device for holding thereon a plurality of semiconductor devices to be inspected on an inspection device including a probe to be electrically connected to an electrode of each of the semiconductor devices, comprises, holes for respectively receiving detachably therein the semiconductor devices to keep a positional relationship among the semiconductor devices and a positional relationship between the packaging device and each of the semiconductor devices constant with a spacing between the semiconductor devices, in a direction perpendicular to a thickness direction of the semiconductor devices, and electrically conductive members adapted to be connected respectively to the electrodes of the semiconductor devices, and extending to an exterior of the packaging device so that the probe is connected to each of the electrically conductive members.
摘要:
A packaging device for holding thereon a plurality of semiconductor devices to be inspected on an inspection device including a probe to be electrically connected to an electrode of each of the semiconductor devices, comprises, holes for respectively receiving detachably therein the semiconductor devices to keep a positional relationship among the semiconductor devices and a positional relationship between the packaging device and each of the semiconductor devices constant with a spacing between the semiconductor devices, in a direction perpendicular to a thickness direction of the semiconductor devices, and electrically conductive members adapted to be connected respectively to the electrodes of the semiconductor devices, and extending to an exterior of the packaging device so that the probe is connected to each of the electrically conductive members.
摘要:
A semiconductor inspecting apparatus having a plurality of electrical connection boards arranged in the inspecting apparatus and a plurality of probes respectively provided on a plurality of beams formed on a first board of said plurality of electrical connection boards, the probes being adapted to be individually brought into contact with a plurality of electrode pads of a semiconductor device for inspection, so as to inspect the semiconductor device while establishing electrical connection therebetween. A one-end supported beam is used as each of the beams, and each of the probes is formed at a portion shifted in a rectangular direction to a center line of a longitudinal direction of the one-end supported beam.
摘要:
A semiconductor inspection apparatus which is possible to inspect a plurality of semiconductor devices collectively at one time, which has conventionally been difficult because of precision or the like of probes. A method of manufacturing the semiconductor inspection apparatus comprises the steps of forming a cover film on a surface of the silicon substrate and forming a plurality of probes of a polygonal cone shape or a circular cone shape through etching after patterning by photolithography, after the cover film is removed, again forming a cover film on the surface of the silicon substrate and forming a beam or a diaphragm for each probe through etching after patterning by photolithography, after the cover film is removed, again forming a cover film on the surface of the silicon substrate and forming a through hole corresponding to the probe through etching after patterning by photolithography, and after the cover film is removed, forming an insulating film on the surface of the silicon substrate, forming a metal film on a surface of the insulating film, and forming a wiring lead through etching after patterning by photolithography.
摘要:
A semiconductor inspection apparatus which is possible to inspect a plurality of semiconductor devices collectively at one time, which has conventionally been difficult because of precision or the like of probes. A method of manufacturing the semiconductor inspection apparatus comprises the steps of forming a cover film on a surface of the silicon substrate and forming a plurality of probes of a polygonal cone shape or a circular cone shape through etching after patterning by photolithography, after the cover film is removed, again forming a cover film on the surface of the silicon substrate and forming a beam or a diaphragm for each probe through etching after patterning by photolithography, after the cover film is removed, again forming a cover film on the surface of the silicon substrate and forming a through hole corresponding to the probe through etching after patterning by photolithography, and after the cover film is removed, forming an insulating film on the surface of the silicon substrate, forming a metal film on a surface of the insulating film, and forming a wiring lead through etching after patterning by photolithography.