logo

For the Inventor, By the Inventor

The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11289692 B1

PDFFull Text
Date of Patent:
Mar. 29, 2022

Filed:

Jul. 11, 2016

Electrode, storage battery, power storage device, and electronic device

Applicant:

Semiconductor Energy Laboratory Co., Ltd., Atsugi, JP;

Inventor:

Kiyofumi Ogino, Kanagawa, JP;

Assignee:

SEMICONDUCTOR ENERGY LABORATORY CO., LTD., Kanagawa-ken, JP;

Attorney:

Nixon Peabody LLP

Primary Examiner:

Miriam Stagg

Assistant Examiner:

Lilia Nedialkova

Int. Cl.
CPC ...
H01M 4/134 (2010.01); H01M 4/38 (2006.01); H01M 4/62 (2006.01); H01G 11/38 (2013.01); H01G 11/42 (2013.01); H01G 11/28 (2013.01); H01M 4/1395 (2010.01); H01M 10/0525 (2010.01); H01G 11/66 (2013.01); H01G 11/32 (2013.01); H01G 11/84 (2013.01);
U.S. Cl.
CPC ...
H01M 4/134 (2013.01); H01G 11/28 (2013.01); H01G 11/32 (2013.01); H01G 11/38 (2013.01); H01G 11/42 (2013.01); H01M 4/386 (2013.01); H01M 4/622 (2013.01); H01M 4/625 (2013.01); H01G 11/66 (2013.01); H01G 11/84 (2013.01); H01M 4/1395 (2013.01); H01M 10/0525 (2013.01); Y02E 60/10 (2013.01); Y02E 60/13 (2013.01);
Abstract

A power storage device with high capacity is provided. A power storage device with high energy density is provided. A highly reliable power storage device is provided. A long-life power storage device is provided. An electrode with high capacity is provided. An electrode with high energy density is provided. A highly reliable electrode is provided. Such a power storage device includes a first electrode and a second electrode. The first electrode includes a first current collector and a first active material layer. The first active material layer includes active material particles, spaces provided on the periphery of the active material particles, graphene, and a binder. The active material particles are silicon. The active material particles and the spaces are surrounded by the graphene and the binder.

Find Patent Forward Citations

Ogino, Kiyofumi. (2022). Electrode, storage battery, power storage device, and electronic device (U.S. Patent No. 11289692). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11289692

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…