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.:
Date of Patent:
Dec. 17, 2019
Filed:
Oct. 28, 2016
Applicant:
Quantumscape Corporation, San Jose, CA (US);
Inventors:
Rainer Fasching, San Jose, CA (US);
Joseph Han, San Jose, CA (US);
Jon Shan, San Jose, CA (US);
Ghyrn E. Loveness, San Jose, CA (US);
Eric Tulsky, San Jose, CA (US);
Timothy Holme, San Jose, CA (US);
Assignee:
QuantumScape Corporation, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); H01M 4/36 (2006.01); H01M 4/1395 (2010.01); H01M 4/1397 (2010.01); H01M 4/58 (2010.01); H01M 4/62 (2006.01); H01M 10/0585 (2010.01); H01M 6/40 (2006.01); H01M 4/139 (2010.01); B82Y 30/00 (2011.01); H01M 4/70 (2006.01); H01M 10/04 (2006.01); H01M 10/052 (2010.01); H01M 10/0562 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/04 (2013.01); H01M 4/0402 (2013.01); H01M 4/0423 (2013.01); H01M 4/0426 (2013.01); H01M 4/0428 (2013.01); H01M 4/139 (2013.01); H01M 4/1395 (2013.01); H01M 4/1397 (2013.01); H01M 4/364 (2013.01); H01M 4/366 (2013.01); H01M 4/58 (2013.01); H01M 4/582 (2013.01); H01M 4/62 (2013.01); H01M 4/624 (2013.01); H01M 6/40 (2013.01); H01M 10/0585 (2013.01); B82Y 30/00 (2013.01); H01M 4/0419 (2013.01); H01M 4/70 (2013.01); H01M 10/0436 (2013.01); H01M 10/052 (2013.01); H01M 10/0562 (2013.01); H01M 2004/021 (2013.01); H01M 2004/028 (2013.01); H01M 2010/0495 (2013.01); H01M 2220/30 (2013.01); Y02E 60/122 (2013.01); Y02P 70/54 (2015.11); Y10T 29/49108 (2015.01);
Abstract
Battery systems using coated conversion materials as the active material in battery cathodes are provided herein. Protective coatings may be an oxide, phosphate, or fluoride, and may be lithiated. The coating may selectively isolate the conversion material from the electrolyte. Methods for fabricating batteries and battery systems with coated conversion material are also provided herein.