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:
Nov. 25, 2025
Filed:
Apr. 23, 2024
Applicant:
Quantumscape Battery, Inc., San Jose, CA (US);
Inventors:
Oleh Karpenko, San Jose, CA (US);
Gengfu Xu, San Jose, CA (US);
Niall Donnelly, San Jose, CA (US);
Sriram Iyer, San Jose, CA (US);
Timothy Holme, San Jose, CA (US);
Assignee:
QuantumScape Battery, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/50 (2006.01); B32B 18/00 (2006.01); B32B 37/16 (2006.01); C04B 35/486 (2006.01); C04B 35/622 (2006.01); C04B 35/626 (2006.01); C04B 35/634 (2006.01); C04B 35/638 (2006.01); C04B 35/64 (2006.01); H01M 10/052 (2010.01); H01M 10/0525 (2010.01); H01M 10/0562 (2010.01);
U.S. Cl.
CPC ...
C04B 35/50 (2013.01); B32B 18/00 (2013.01); B32B 37/16 (2013.01); C04B 35/486 (2013.01); C04B 35/62218 (2013.01); C04B 35/6261 (2013.01); C04B 35/6264 (2013.01); C04B 35/634 (2013.01); C04B 35/6342 (2013.01); C04B 35/638 (2013.01); C04B 35/64 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); H01M 10/0562 (2013.01); C04B 2235/3203 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3227 (2013.01); C04B 2235/3248 (2013.01); C04B 2235/5409 (2013.01); C04B 2235/5436 (2013.01); C04B 2235/5445 (2013.01); C04B 2235/5463 (2013.01); C04B 2235/6025 (2013.01); C04B 2235/608 (2013.01); C04B 2235/6584 (2013.01); C04B 2235/6588 (2013.01); C04B 2235/66 (2013.01); C04B 2235/764 (2013.01); C04B 2237/34 (2013.01); C04B 2237/343 (2013.01); C04B 2237/346 (2013.01); C04B 2237/562 (2013.01); H01M 2300/0068 (2013.01); H01M 2300/0071 (2013.01);
Abstract
Set forth herein are processes and materials for making ceramic thin films by casting ceramic source powders and precursor reactants, binders, and functional additives into unsintered thin films and subsequently sintering the thin films under controlled atmospheres and on specific substrates.