US 12,218,355 B2
Anode active material for all-solid-state battery
Yoon Kwang Lee, Gyeonggi-do (KR); Yun Sung Kim, Seoul (KR); Ga Hyeon Im, Gyeonggi-do (KR); Kyu Joon Lee, Gyeonggi-do (KR); Hong Seok Min, Gyeonggi-Do (KR); and Sang Heon Lee, Gyeonggi-Do (KR)
Assigned to Hyundai Motor Company, Seoul (KR); and Kia Corporation, Seoul (KR)
Filed by Hyundai Motor Company, Seoul (KR); and Kia Corporation, Seoul (KR)
Filed on May 15, 2024, as Appl. No. 18/664,564.
Application 18/664,564 is a continuation of application No. 18/583,306, filed on Feb. 21, 2024.
Claims priority of application No. 10-2023-0055387 (KR), filed on Apr. 27, 2023.
Prior Publication US 2024/0363863 A1, Oct. 31, 2024
Int. Cl. H01M 4/587 (2010.01); H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 4/02 (2006.01)
CPC H01M 4/587 (2013.01) [H01M 4/366 (2013.01); H01M 4/386 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An all-solid-state battery, comprising:
an anode active material; and
a solid electrolyte, and
wherein the anode active material comprises:
a particle comprising a plurality of flake carbon fragments overlapped in multiple layers;
a first material loaded in a space between the plurality of the flake carbon fragments and having lithiophilic property; and
a second material applied onto at least a portion of a surface of the particle and having lithiophilic property.