Lid design for reliability enhancement in flip chip package

US8976529B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8976529-B2
Application numberUS-201113007249-A
CountryUS
Kind codeB2
Filing dateJan 14, 2011
Priority dateJan 14, 2011
Publication dateMar 10, 2015
Grant dateMar 10, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

In a package structure, a stiffener ring is over and bonded to a top surface of a first package component. A second package component is over and bonded to the top surface of the first package component, and is encircled by the stiffener ring. A metal lid is over and bonded to the stiffener ring. The metal lid has a through-opening.

First claim

Opening claim text (preview).

What is claimed is: 1. A package structure comprising: a first package component; a stiffener ring over and bonded to a top surface of the first package component; a second package component over and bonded to the top surface of the first package component, wherein the second package component is encircled by the stiffener ring; a metal lid over and bonded to the stiffener ring, wherein the metal lid comprises a plurality of openings, wherein the metal lid has a top-view sha…

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What does patent US8976529B2 cover?
In a package structure, a stiffener ring is over and bonded to a top surface of a first package component. A second package component is over and bonded to the top surface of the first package component, and is encircled by the stiffener ring. A metal lid is over and bonded to the stiffener ring. The metal lid has a through-opening.
Who is the assignee on this patent?
Lin Wen-Yi, Lin Po-Yao, Lin Tsung-Shu, and 3 more
What technology area does this patent fall under?
Primary CPC classification H10W76/40. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 10 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).