US 12,108,513 B2
Heating system and heating element
Byung Hee Hong, Gyeonggi-do (KR); Sang Min Kang, Seoul (KR); and Young Soo Kim, Seoul (KR)
Assigned to SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, Seoul (KR); and GRAPHENE SQUARE INC., Seoul (KR)
Appl. No. 16/489,419
Filed by SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, Seoul (KR); and GRAPHENE SQUARE INC., Seoul (KR)
PCT Filed Aug. 14, 2017, PCT No. PCT/KR2017/008848
§ 371(c)(1), (2) Date Mar. 3, 2020,
PCT Pub. No. WO2018/159909, PCT Pub. Date Sep. 7, 2018.
Claims priority of application No. 10-2017-0026772 (KR), filed on Feb. 28, 2017.
Prior Publication US 2020/0374993 A1, Nov. 26, 2020
Int. Cl. H05B 6/64 (2006.01); C01B 32/194 (2017.01); C01B 32/198 (2017.01)
CPC H05B 6/6491 (2013.01) [C01B 32/194 (2017.08); C01B 32/198 (2017.08); C01B 2204/02 (2013.01); C01B 2204/22 (2013.01); H05B 2214/04 (2013.01)] 11 Claims
OG exemplary drawing
 
9. A heating element comprising:
a substrate; and
a heating layer provided on the substrate and comprising monolayered graphene sheets having 1 to 10 layers,
wherein the heating layer emits heat by absorbing electromagnetic waves, and
wherein the heating element comprises no separate electrode.