US 12,220,001 B2
Aerosol generating device
In Su Park, Seoul (KR); John Tae Lee, Daejeon (KR); Sung Jong Ki, Daejeon (KR); Eun Mi Jeoung, Daejeon (KR); Young Joong Kim, Daejeon (KR); and Sun Hwan Jung, Daejeon (KR)
Assigned to KT & G CORPORATION, Daejeon (KR)
Appl. No. 17/260,274
Filed by KT & G CORPORATION, Daejeon (KR)
PCT Filed Sep. 11, 2020, PCT No. PCT/KR2020/012310
§ 371(c)(1), (2) Date Jan. 14, 2021,
PCT Pub. No. WO2021/132845, PCT Pub. Date Jul. 1, 2021.
Claims priority of application No. 10-2019-0176555 (KR), filed on Dec. 27, 2019.
Prior Publication US 2022/0322749 A1, Oct. 13, 2022
Int. Cl. A24F 40/57 (2020.01); A24F 40/30 (2020.01); A24F 40/46 (2020.01)
CPC A24F 40/57 (2020.01) [A24F 40/30 (2020.01); A24F 40/46 (2020.01)] 7 Claims
OG exemplary drawing
 
1. An aerosol generating device comprising:
a battery;
a first cartridge comprising a first material containing nicotine and a pH adjuster and a first heater configured to heat the first material;
a second cartridge comprising a second material containing an aerosol-forming agent and a second heater configured to heat the second material; and
a controller configured to control power supplied to the first heater from the battery,
wherein a vapor generated in the second cartridge passes through the first cartridge, and
wherein the first heater is configured to heat the first material at a temperature less than or equal to 130° C.