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.

Date of Patent:
Mar. 09, 2021

Filed:

Aug. 31, 2018
Applicants:

Kabushiki Kaisha Toshiba, Minato-ku, JP;

Toshiba Infrastructure Systems & Solutions Corporation, Kawasaki, JP;

Inventors:

Yasuhiro Harada, Isehara, JP;

Norio Takami, Yokohama, JP;

Takuya Iwasaki, Uenohara, JP;

Kazuki Ise, Kawasaki, JP;

Kazuomi Yoshima, Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/02 (2006.01); H01M 4/485 (2010.01); B60L 58/10 (2019.01); H01M 10/0525 (2010.01); H01M 10/42 (2006.01); H01M 10/052 (2010.01); H01M 4/131 (2010.01); H01M 4/62 (2006.01); H01M 4/36 (2006.01);
U.S. Cl.
CPC ...
H01M 4/485 (2013.01); B60L 58/10 (2019.02); H01M 4/131 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); H01M 10/425 (2013.01); H01M 4/364 (2013.01); H01M 4/625 (2013.01); H01M 2004/027 (2013.01); H01M 2010/4271 (2013.01);
Abstract

According to one embodiment, an electrode is provided. The electrode includes an active material-containing layer which contains an active material. The active material includes a plurality of primary particles containing a niobium-titanium composite oxide. The average value (FU) of the roughness shape coefficient (FU) according to Formula (1) below is 0.70 or more in 100 primary particles among the plurality of primary particles.


Find Patent Forward Citations

Loading…