US2014206153A1PendingUtilityA1

Method for fabricating solder columns for a column grid array package

Assignee: BAE SYS INF & ELECT SYS INTEGPriority: Jul 12, 2012Filed: Mar 25, 2014Published: Jul 24, 2014
Est. expiryJul 12, 2032(~6 yrs left)· nominal 20-yr term from priority
H10W 90/701H10W 70/093H10W 44/601H10W 70/098B23K 1/0016H01L 21/4867
48
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Claims

Abstract

A method for fabricating an electronic device package having a column grid array is disclosed. A column grid array package includes a substrate, an integrated circuit located on a first side of the substrate, and a set of solder columns located on a second side of the substrate. The column grid array package also includes multiple two-tab electronic devices located on the second side of the substrate. The heights of the two-tab electronic devices are substantially identical to the heights of the solder columns.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A method for fabricating an integrated circuit device package having a column grid array, said method comprising:
 loading a plurality of two-tab electronic devices via a first loading template having holes large enough to fit said two-tab electronic devices;   applying solder paste to a surface of said two-tab electronic devices;   loading a plurality of solder columns;   applying solder paste to a surface of said solder columns;   loading a substrate on said surface of said two-tab electronic devices and said surface of said solder columns; and   reflownig said solder paste to join said substrate to said surface of said two-tab electronic devices and said surface of said solder columns.   
     
     
         2 . The method of  claim 1 , wherein the heights of said solder columns range from 0.05 inch to 0.10 inch. 
     
     
         3 . The method of  claim 1 , wherein said two-tab electronic devices are two-tab capacitors.

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