Leadframe and the method to fabricate thereof

US2015027770A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2015027770-A1
Application numberUS-201414337232-A
CountryUS
Kind codeA1
Filing dateJul 22, 2014
Priority dateJul 23, 2013
Publication dateJan 29, 2015
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention discloses a leadframe in which two conductive pillars with high aspect ratio and the corresponding two leads of the leadframe forms a 3D space for accommodating at least one device. A first lead and a second lead are spaced apart from each other. A first conductive pillar is formed on the first lead by disposing a first via on the first lead, wherein at least one first conductive material is filled inside the first via to form the first conductive pillar. A second conductive pillar is formed on the second lead by disposing a second via on the second lead, wherein at least one second conductive material is filled inside the second via to form the second conductive pillar. The first lead, the second lead, the first conductive pillar, and the second conductive pillar form a 3D space for accommodating at least one device, wherein the at least one device is electrically connected to the first conductive pillar and the second conductive pillar.

First claim

Opening claim text (preview).

What is claimed is: 1 . A leadframe, comprising: a first lead and a second lead; a first conductive pillar formed on the first lead by disposing a first via on the first lead, wherein at least one first conductive material is filled inside the first via to form the first conductive pillar; and a second conductive pillar formed on the second lead by disposing a second via on the second lead, wherein at least one second conductive material is filled inside the second via to fo…

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What does patent US2015027770A1 cover?
The present invention discloses a leadframe in which two conductive pillars with high aspect ratio and the corresponding two leads of the leadframe forms a 3D space for accommodating at least one device. A first lead and a second lead are spaced apart from each other. A first conductive pillar is formed on the first lead by disposing a first via on the first lead, wherein at least one first con…
Who is the assignee on this patent?
Cyntec Co Ltd
What technology area does this patent fall under?
Primary CPC classification H10W70/095. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Jan 29 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).