Product and method for placing particles on contact pads of electronic devices

An article for use in placing particles on contact pads of electronic devices comprises a surface having an array of tacky and non-tacky areas thereon, wherein the tacky areas are disposed either co-planar with the non-tacky areas or below the plane of the non-tacky areas, the tacky areas having a s...

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Bibliographic Details
Main Authors SALTZBERG, MICHAEL AARON, CONVERS, RONALD JOHN, CAIRNCROSS, ALLAN, BEIKMOHAMADI, ALLAN
Format Patent
LanguageEnglish
French
German
Published 06.05.1998
Edition6
Subjects
BASIC ELECTRIC ELEMENTS
CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
PRINTED CIRCUITS
SEMICONDUCTOR DEVICES
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Summary:An article for use in placing particles on contact pads of electronic devices comprises a surface having an array of tacky and non-tacky areas thereon, wherein the tacky areas are disposed either co-planar with the non-tacky areas or below the plane of the non-tacky areas, the tacky areas having a size and bonding strength suitable for adhesion of one particle thereto and is used to place particles from the tacky areas to contact pads of electronic devices, such as circuit boards used in semiconductor applications.
Bibliography:Application Number: EP19970118513