US 12,089,386 B2
Composite material
Jong Min Shin, Daejeon (KR); Dong Woo Yoo, Daejeon (KR); and Jin Kyu Lee, Daejeon (KR)
Assigned to LG Chem, LTD., Seoul (KR)
Appl. No. 17/257,552
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Sep. 30, 2019, PCT No. PCT/KR2019/012744
§ 371(c)(1), (2) Date Dec. 31, 2020,
PCT Pub. No. WO2020/067837, PCT Pub. Date Apr. 2, 2020.
Claims priority of application No. 10-2018-0115966 (KR), filed on Sep. 28, 2018; and application No. 10-2018-0115969 (KR), filed on Sep. 28, 2018.
Prior Publication US 2021/0289676 A1, Sep. 16, 2021
Int. Cl. H05K 9/00 (2006.01); C23C 16/26 (2006.01)
CPC H05K 9/0088 (2013.01) [C23C 16/26 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A composite material comprising a metal foam in the form of a film and a graphene component present on a surface of the metal foam or inside the metal foam,
wherein the metal foam comprises pores, the pores having a size of 10 μm or less on average based on a long axis of each of the pores, and
wherein the metal foam has a porosity in a range of 50% to 99%.