Low profile wire bonded USB device

US9218953B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9218953-B2
Application numberUS-201514612115-A
CountryUS
Kind codeB2
Filing dateFeb 2, 2015
Priority dateDec 27, 2007
Publication dateDec 22, 2015
Grant dateDec 22, 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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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A low profile USB flash memory device, and methods of forming same, are disclosed. The USB flash memory device includes an integrated circuit memory portion and a USB connector. The memory portion and the USB connector may be integrally formed on the same substrate. The USB flash memory device includes a substrate on which is mounted one or more flash memory die, a controller die, passive components and an LED for indicating when the memory is being accessed. In contrast to prior art USB memory devices which used TSOP packages mounted on a printed circuit board, the semiconductor die of the present invention are affixed to the substrate and wire bonded in a SIP configuration. Omitting the encapsulated TSOP packages allows a reduction in the overall thickness of the USB flash memory device.

First claim

Opening claim text (preview).

We claim: 1. A method of fabricating a USB flash memory device, comprising the steps of: (a) defining a conductance pattern on a substrate; (b) forming connector pins on the same substrate, the connector pins capable of mating within a slot of a host device; (c) wirebonding one or more semiconductor die to the substrate; and (d) electrically coupling the one or more semiconductor die to the connector pins via the conductance pattern. 2. A method as reci…

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What does patent US9218953B2 cover?
A low profile USB flash memory device, and methods of forming same, are disclosed. The USB flash memory device includes an integrated circuit memory portion and a USB connector. The memory portion and the USB connector may be integrally formed on the same substrate. The USB flash memory device includes a substrate on which is mounted one or more flash memory die, a controller die, passive compo…
Who is the assignee on this patent?
Sandisk Technologies Inc
What technology area does this patent fall under?
Primary CPC classification H10P95/00. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Dec 22 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).