Negative electrode base member

US9105929B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9105929-B2
Application numberUS-201313896619-A
CountryUS
Kind codeB2
Filing dateMay 17, 2013
Priority dateDec 15, 2006
Publication dateAug 11, 2015
Grant dateAug 11, 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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Abstract

Official abstract text for this publication.

A battery having high output voltage, high energy density and excellent charge and discharge cycle characteristics is achieved through the use of one of the following negative electrode base members as a negative electrode base member for lithium ion secondary batteries: a negative electrode base member where a metal film is formed on a support having an organic film; such a negative electrode base member where the surface layer of the organic film is covered with a metal oxide film; a negative electrode base member where a metal film is formed on a support having a composite film formed from a composite film-forming material containing an organic component and an inorganic component; and a negative electrode base member where a silica coating is formed, on a support having a photoresist pattern, from a silica film-forming coating liquid and a metal film is formed on the support after removing the photoresist pattern.

First claim

Opening claim text (preview).

The invention claimed is: 1. A negative electrode base member for a battery, the negative electrode base member comprising: a support having a photoresist pattern; a patterned silica coating formed on a surface of the support from a silica film-forming coating liquid, the patterned silica coating having surfaces, including sidewalls, exterior to the support and perpendicular to the surface of the support; and a metal film formed on a surface of the support and the patterned si…

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What does patent US9105929B2 cover?
A battery having high output voltage, high energy density and excellent charge and discharge cycle characteristics is achieved through the use of one of the following negative electrode base members as a negative electrode base member for lithium ion secondary batteries: a negative electrode base member where a metal film is formed on a support having an organic film; such a negative electrode …
Who is the assignee on this patent?
Tokyo Ohka Kogyo Co Ltd, Kanto Gakuin School Corp
What technology area does this patent fall under?
Primary CPC classification H01M4/66. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 11 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).