Method of fabricating chip scale package

US8980697B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8980697-B2
Application numberUS-201313766195-A
CountryUS
Kind codeB2
Filing dateFeb 13, 2013
Priority dateMar 8, 2012
Publication dateMar 17, 2015
Grant dateMar 17, 2015

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Abstract

Official abstract text for this publication.

A reconfigured wafer of resin-encapsulated semiconductor packages is obtained by supporting with a resin, thereafter, a grinding process is performed on top and backside surfaces to expose only a bump interconnection electrode on a surface of a semiconductor chip. Further, a chip-scale package is obtained by a dicing process along a periphery of the chip.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of manufacturing a semiconductor device comprising: arranging and mounting a plurality of resin-encapsulated semiconductor packages on a surface of a substrate, each of the semiconductor packages being physically separated prior to the arranging, each of the semiconductor packages including a semiconductor chip encapsulated by a first resin, an I/O electrode formed on the semiconductor chip, and an interconnection electrode unit formed on the I/O el…

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What does patent US8980697B2 cover?
A reconfigured wafer of resin-encapsulated semiconductor packages is obtained by supporting with a resin, thereafter, a grinding process is performed on top and backside surfaces to expose only a bump interconnection electrode on a surface of a semiconductor chip. Further, a chip-scale package is obtained by a dicing process along a periphery of the chip.
Who is the assignee on this patent?
Toshiba Kk
What technology area does this patent fall under?
Primary CPC classification H10W72/0198. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 17 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).