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Semiconductor device for protecting battery cell, protection circuit module and battery pack having the same
US9028987B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9028987-B2 |
| Application number | US-94779710-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 16, 2010 |
| Priority date | Nov 26, 2009 |
| Publication date | May 12, 2015 |
| Grant date | May 12, 2015 |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
A semiconductor device is provided. The semiconductor device includes an integrated circuit that senses a voltage of a battery cell and outputs a control signal; a charge switch that is electrically coupled to the integrated circuit and interrupts a charge path according to the control signal output from the integrated circuit; at least one first lead electrically coupled to the integrated circuit; a second lead electrically coupled to the charge switch; and a sealing portion that seals the integrated circuit, charge switch, the at least one first lead and the second lead.
First claim
Opening claim text (preview).
What is claimed is: 1. A semiconductor device comprising: an integrated circuit configured to sense a voltage of a battery cell and outputs a control signal; a charge switch electrically coupled to the integrated circuit and configured to interrupt a charge path according to the control signal output from the integrated circuit; a first lead electrically coupled to the integrated circuit; a second lead electrically coupled to the charge switch; and a sealing portion that s…
Assignees
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Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
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Frequently asked questions
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- What does patent US9028987B2 cover?
- A semiconductor device is provided. The semiconductor device includes an integrated circuit that senses a voltage of a battery cell and outputs a control signal; a charge switch that is electrically coupled to the integrated circuit and interrupts a charge path according to the control signal output from the integrated circuit; at least one first lead electrically coupled to the integrated circ…
- Who is the assignee on this patent?
- Kim Bongyoung, Samsung Sdi Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification H02J7/663. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue May 12 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).