公开(公告)号：US20250089793A1

公开(公告)日：2025-03-20

申请号：US18566834

申请日：2023-05-17

Applicant: KT&G CORPORATION

Inventor： Tae Hun KIM ,  Ju Eon PARK ,  Sung Wook YOON ,  Hyung Jin JUNG ,  Jung-Ho HAN

IPC: A24F40/485 ,  A24F40/10 ,  A24F40/20 ,  A24F40/30 ,  A24F40/51 ,  A24F40/65

Abstract: An aerosol generating device includes a vaporizer configured to generate aerosol from an aerosol generating material, a medium accommodating portion in which a medium through which the aerosol generated by the vaporizer passes is accommodated, a path through which the aerosol generated by the vaporizer flows, and a chamber located between the path and the medium accommodating portion, having an inner diameter greater than an inner diameter of the path, and configured to deliver the aerosol supplied from the path to the medium accommodating portion.

公开(公告)号：US20250072494A1

公开(公告)日：2025-03-06

申请号：US18579746

申请日：2023-10-12

Applicant: KT&G CORPORATION

Inventor： Sung Wook YOON ,  Tae Hun KIM ,  Ju Eon PARK ,  Hyung Jin JUNG ,  Jung Ho HAN

IPC: A24F40/42 ,  A24F40/10 ,  A24F40/20 ,  A24F40/30 ,  A24F40/44 ,  A24F40/485 ,  A24F40/51 ,  A24F40/65

Abstract: A pouch for an aerosol generating device includes a liquid composition that generates an aerosol when heated, and a water-soluble film surrounding the liquid composition.

公开(公告)号：US20240334972A1

公开(公告)日：2024-10-10

申请号：US18623683

申请日：2024-04-01

Applicant: KT&G CORPORATION

Inventor： Youn Ji SHIN ,  Tae Hun KIM ,  Ju Eon PARK ,  Hyung Jin JUNG ,  Jung Ho HAN

IPC: A24F40/42 ,  A24F40/10 ,  A24F40/20 ,  A24F40/30 ,  A24F40/46 ,  A24F40/485 ,  A24F40/57

CPC classification number: A24F40/42 ,  A24F40/10 ,  A24F40/20 ,  A24F40/30 ,  A24F40/46 ,  A24F40/485 ,  A24F40/57

Abstract: An aerosol generating device includes a cartridge including at least one storage storing an aerosol generating material, a housing including a first accommodation space for accommodating the cartridge and a second accommodation space for accommodating an aerosol generating article, a first heating portion configured to atomize the aerosol generating material, and a second heating portion configured to heat the aerosol generating article, wherein, when the cartridge is accommodated in the first accommodation space, at least a portion of the cartridge is open, and thus, the aerosol generating material is supplied to the first heating portion.

公开(公告)号：US20240251859A1

公开(公告)日：2024-08-01

申请号：US18406287

申请日：2024-01-08

Applicant: KT&G CORPORATION

Inventor： Tae Hun KIM ,  Ju Eon PARK ,  Hyung Jin JUNG ,  Jung Ho HAN

IPC: A24F40/465 ,  A24F40/10 ,  A24F40/51

CPC classification number: A24F40/465 ,  A24F40/10 ,  A24F40/51

Abstract: A heater assembly for an aerosol generating device, includes a heater having formed therein an accommodating space in which an aerosol generating article is accommodated, the heater being configured to heat the aerosol generating article accommodated in the accommodating space, and a heater accommodating portion connected to the heater so that aerosols generated from an aerosol generating material flow to the aerosol generating article accommodated in the accommodating space, and insert-injected with the heater.

公开(公告)号：US20220408809A1

公开(公告)日：2022-12-29

申请号：US17270785

申请日：2020-12-10

Applicant: KT&G CORPORATION

Inventor： Tae Hun KIM ,  Jae Sung CHOI

IPC: A24F40/42 ,  A24F40/10 ,  A24F40/48 ,  A24F40/20 ,  A24F40/30

Abstract: A cartridge includes a storage that stores a liquid composition including an aerosol generating material, and an aerosol generator connected to the storage and including a generation space where an aerosol is generated from the aerosol generating material, wherein the aerosol generator includes a supplier configured to supply the liquid composition from the storage to the generation space, a liquid delivery element disposed in the generation space and configured to absorb the liquid composition supplied from the supplier, a heating element configured to heat the liquid composition absorbed into the liquid delivery element, and a bubble discharger configured to discharge bubbles generated in the generation space such that the bubbles are not discharged through the supplier.

公开(公告)号：US20220142249A1

公开(公告)日：2022-05-12

申请号：US17580183

申请日：2022-01-20

Applicant: KT&G CORPORATION

Inventor： Hun Il LIM ,  Tae Hun KIM ,  Jung Ho HAN ,  Sang Kyu PARK

IPC: A24F40/42 ,  A24F40/90 ,  A24F40/46 ,  A24B15/167 ,  A24F40/20 ,  A24F40/30 ,  A24D3/17 ,  A24D1/20 ,  A24F40/60 ,  F21V3/00 ,  F21V5/00 ,  G02B19/00 ,  H05B3/54 ,  A24F40/485 ,  A24F40/10 ,  A24F40/44 ,  A24F40/40 ,  A24F40/57 ,  A24F40/65 ,  H05K1/02 ,  H05K1/14 ,  H05K1/18 ,  A24F40/50 ,  A24F40/95 ,  A24F15/01

Abstract: Provided is an aerosol generating apparatus including: a heater configured to generate aerosol by heating a cigarette, the heater including a first electrically conductive heating element formed along a first path on an electrically insulating substrate, a second electrically conductive heating element formed along a second path on the electrically insulating substrate, and a temperature sensor track formed along a third path in a region between the first path and the second path; a battery configured to supply power to the heater; and a controller configured to control the power supplied from the battery to the heater and monitor a temperature sensed using the temperature sensor track.

公开(公告)号：US20220071301A1

公开(公告)日：2022-03-10

申请号：US17291152

申请日：2020-10-12

Applicant: KT&G CORPORATION

Inventor： Hyung Jin JUNG ,  Tae Hun KIM ,  Hun II LIM ,  Jae Sung CHOI ,  Jung Ho HAN

IPC: A24F40/57 ,  H05B1/02 ,  A24F40/46 ,  A24F40/51 ,  A24F40/30 ,  A24F40/10 ,  A24F40/20 ,  A24F40/53

Abstract: An aerosol-generating device may include a first heater for generating a first aerosol and a second heater for heating a second aerosol-generating substrate, and may significantly increase the initial atomization amount of the aerosol generating device by heating the second heater based on a preheating time of the first heater in a preheating section for increasing the temperatures of the first heater and the second heater.

公开(公告)号：US20210000185A1

公开(公告)日：2021-01-07

申请号：US16979585

申请日：2019-10-22

Applicant: KT&G CORPORATION

Inventor： Hyung Jin JUNG ,  Tae Hun KIM ,  Hun II LIM ,  Jae Sung CHOI ,  Jung Ho HAN

IPC: A24F40/57 ,  A24F40/51 ,  A24F40/20

Abstract: A method of controlling an aerosol generating device includes measuring a temperature of a heater, selecting one of a plurality of temperature correction algorithms, based on the measured temperature, and correcting the measured temperature by applying the selected temperature correction algorithm. In addition, a method of controlling an aerosol generating device includes measuring a temperature of a heater operating in an operation section including a plurality of sections, determining, from among the plurality of sections, a current section in which the heater is operating, selecting one of a plurality of temperature correction algorithms, based on the selected current section of the heater, and correcting the measured temperature of the heater by applying the selected temperature correction algorithm.

公开(公告)号：US20200367568A1

公开(公告)日：2020-11-26

申请号：US16965221

申请日：2019-11-07

Applicant: KT&G CORPORATION

Inventor： Hun Il LIM ,  Tae Hun KIM ,  Hyung Jin JUNG ,  Jae Sung CHOI ,  Jung Ho HAN

IPC: A24F40/53 ,  A24F40/42 ,  A24F40/51

Abstract: Provided is an aerosol generating device including: a cartomizer including a cartridge configured to store an aerosol generating material and an atomizer configured to vaporize the aerosol generating material; at least one pair of electrodes arranged in positions contacting one side of the cartridge; and a sensor configured to measure capacitance of the electrodes to detect a remaining amount of the aerosol generating material.

公开(公告)号：US20200288778A1

公开(公告)日：2020-09-17

申请号：US16759393

申请日：2018-10-26

Applicant: KT&G CORPORATION

Inventor： Tae Hun KIM ,  Jong Sun PARK ,  Hwan Ock CHOE

IPC: A24F40/42 ,  A24F40/10 ,  A24F40/44 ,  A24F40/30 ,  A24F40/485

Abstract: A vaporizer includes a liquid storage configured to store a liquid composition, an aerosol generator coupled to one end of the liquid storage, and including a wick configured to absorb the liquid composition from the liquid storage, a liquid heater configured to generate aerosol by heating the wick, an aerosol chamber surrounding the wick and the liquid heater, an inlet through which external air is introduced into the aerosol chamber, and an outlet through which the aerosol generated in the aerosol chamber is discharged, and an air supplier configured to supply the external air to the aerosol generator, and including a first opening connected to the inlet of the aerosol generator and a second opening that is opposite to the first opening and connected to the outside at a position spaced apart from the first opening along a direction from the one end to another end of the liquid storage.