US 12,119,485 B2
Cathode with coated disordered rocksalt material
Tanghong Yi, San Diego, CA (US); Bin Li, San Diego, CA (US); Sun-Ho Kang, San Jose, CA (US); Yunguang Zhu, Santa Clara, CA (US); and Han Wang, San Diego, CA (US)
Assigned to Wildcat Discovery Technologies, Inc., San Diego, CA (US)
Appl. No. 18/684,021
Filed by Wildcat Discovery Technologies, Inc., San Diego, CA (US)
PCT Filed Aug. 26, 2022, PCT No. PCT/US2022/041661
§ 371(c)(1), (2) Date Feb. 15, 2024,
PCT Pub. No. WO2023/034137, PCT Pub. Date Mar. 9, 2023.
Claims priority of provisional application 63/260,749, filed on Aug. 31, 2021.
Prior Publication US 2024/0297303 A1, Sep. 5, 2024
Int. Cl. H01M 4/04 (2006.01); H01M 4/02 (2006.01); H01M 4/36 (2006.01); H01M 4/485 (2010.01); H01M 4/58 (2010.01); H01M 4/62 (2006.01)
CPC H01M 4/366 (2013.01) [H01M 4/0471 (2013.01); H01M 4/485 (2013.01); H01M 4/5825 (2013.01); H01M 4/625 (2013.01); H01M 2004/028 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A cathode comprising:
a disordered rocksalt phase material, and
a coating layer disposed on a surface of the disordered rocksalt phase material, the coating layer comprising one or more of a titanium oxide, a lithium metal phosphate, lithium phosphate, a lithium metal oxide, a phosphide and a fluoride.