Anisotropic conductive sheet and its manufacturing method, adaptor device and its manufacturing method, and circuit device electric test instrument
AssigneeJsr Corporation
InventorsKiyoshi Kimura, Fujio Hara
Life of this patent
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AssigneeJsr Corporation
InventorsKiyoshi Kimura, Fujio Hara
Estimating the term…
Disclosed herein are an anisotropically conductive sheet, by which necessary electrical connection to respective electrodes to be connected can be surely achieved irrespective of the arrangement pattern of such electrodes, and necessary electrical connection to respective electrodes to be connected can be surely achieved even when the electrodes to be connected are arranged at a minute pitch and a high density, and which can be produced at low cost and, production process thereof, adaptor device and production process thereof, and an electrical inspection apparatus for circuit devices, which is equipped with any of them. The anisotropically conductive sheet of the invention is obtained by subjecting a conductive elastomer layer supported on a releasable supporting plate to laser beam machining, thereby forming conductive path-forming parts arranged in accordance with the specific pattern on the releasable supporting plate, forming a material layer for insulating part composed of a material, which will become an elastic polymeric substance by being cured, between the conductive path-forming parts and subjecting the material layer to a curing treatment, thereby forming an insulating part.
A process for producing an anisotropically conductive sheet formed with a plurality of conductive path-forming parts arranged in accordance with a specific pattern, each extending in a thickness-wise direction of the sheet and mutually insulated by an insulating part, which comprises the steps of
A process for producing an adaptor device composed of an adaptor body having, on its front surface, a connecting electrode region, in which a plurality of connecting electrodes have been formed in accordance with a pattern corresponding to electrodes to be inspected in a circuit device to be inspected, and an anisotropically conductive sheet integrally provided on the connecting electrode region of the adaptor body and composed of a plurality of conductive path-forming parts located on the respective surfaces of the connecting electrodes and extending in a thickness-wise direction thereof, and insulating part mutually insulating these conductive path-forming parts, which comprises the steps of
A process for producing an adaptor device composed of an adaptor body having, on its front surface, a connecting electrode region, in which plural pairs of connecting electrodes each composed of 2 connecting electrodes for current supply and for voltage measurement have been formed in accordance with a pattern corresponding to electrodes to be inspected in a circuit device to be inspected, and an anisotropically conductive sheet integrally provided on the connecting electrode region of the adaptor body and composed of a plurality of conductive path-forming parts located on the respective surfaces of the connecting electrodes and extending in a thickness-wise direction thereof, and insulating part mutually insulating these conductive path-forming parts, which comprises the steps of
Dependencies are inferred from the claim text.