Lead frame semiconductor device

US8928136B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8928136-B2
Application numberUS-201213659557-A
CountryUS
Kind codeB2
Filing dateOct 24, 2012
Priority dateOct 31, 2011
Publication dateJan 6, 2015
Grant dateJan 6, 2015

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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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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A lead frame includes: a chip-mounting region provided on a front surface; a lead region including a plurality of concave and convex sections arranged in an in-plane direction of the chip-mounting region; and a terminal arranged in the concave section. A thickness of the lead region from the front surface is smaller than a thickness of the terminal from the front surface.

First claim

Opening claim text (preview).

What is claimed is: 1. A lead frame comprising: a chip-mounting region, a semiconductor chip being mountable onto a front surface of the lead frame in said chip-mounting region; a terminal electrically connectable to said semiconductor chip through a first wire, a gap along an in-plane direction being between said chip-mounting region and said terminal; and a lead region electrically connectable to said semiconductor chip through a second wire, said lead region extending in sa…

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Frequently asked questions

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What does patent US8928136B2 cover?
A lead frame includes: a chip-mounting region provided on a front surface; a lead region including a plurality of concave and convex sections arranged in an in-plane direction of the chip-mounting region; and a terminal arranged in the concave section. A thickness of the lead region from the front surface is smaller than a thickness of the terminal from the front surface.
Who is the assignee on this patent?
Sony Corp
What technology area does this patent fall under?
Primary CPC classification H10W74/014. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jan 06 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).