MULTI-LAYER ADHESIVE FILM FOR DIE STACKING
An adhesive film for die stacking at least two neighboring semiconductor dies containing metal wire bonds, comprises (a) Layer-1 adhesive, which comes in contact with the first semiconductor die and is capable of flowing around the metal wire bonds of that first semiconductor die at die attach tempe...
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creator | JIN HWAIL |
description | An adhesive film for die stacking at least two neighboring semiconductor dies containing metal wire bonds, comprises (a) Layer-1 adhesive, which comes in contact with the first semiconductor die and is capable of flowing around the metal wire bonds of that first semiconductor die at die attach temperatures, and (b) Layer-2 adhesive, which comes in contact with the second semiconductor die, in which Layer-2 adhesive comprises 30-85 weight % thermoplastic rubber with a glass transition temperature of less than 25° C. and a weight average molecular weight of greater than 100,000. |
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metal wire bonds of that first semiconductor die at die attach temperatures, and (b) Layer-2 adhesive, which comes in contact with the second semiconductor die, in which Layer-2 adhesive comprises 30-85 weight % thermoplastic rubber with a glass transition temperature of less than 25° C. and a weight average molecular weight of greater than 100,000.</description><language>eng</language><subject>ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ; ADHESIVES ; CHEMISTRY ; DYES ; LAYERED PRODUCTS ; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM ; METALLURGY ; MISCELLANEOUS APPLICATIONS OF MATERIALS ; MISCELLANEOUS COMPOSITIONS ; NATURAL RESINS ; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL ; PAINTS ; PERFORMING OPERATIONS ; POLISHES ; TRANSPORTING ; USE OF MATERIALS AS 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STACKING</title><date>2009-12-17</date><risdate>2009</risdate><abstract>An adhesive film for die stacking at least two neighboring semiconductor dies containing metal wire bonds, comprises (a) Layer-1 adhesive, which comes in contact with the first semiconductor die and is capable of flowing around the metal wire bonds of that first semiconductor die at die attach temperatures, and (b) Layer-2 adhesive, which comes in contact with the second semiconductor die, in which Layer-2 adhesive comprises 30-85 weight % thermoplastic rubber with a glass transition temperature of less than 25° C. and a weight average molecular weight of greater than 100,000.</abstract><oa>free_for_read</oa></addata></record> |
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subjects | ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES CHEMISTRY DYES LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL PAINTS PERFORMING OPERATIONS POLISHES TRANSPORTING USE OF MATERIALS AS ADHESIVES |
title | MULTI-LAYER ADHESIVE FILM FOR DIE STACKING |
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