公开(公告)号：US20250000147A1

公开(公告)日：2025-01-02

申请号：US18579672

申请日：2023-10-12

Applicant: KT&G CORPORATION

Inventor： Won Kyeong LEE ,  Min Kyu KIM ,  Paul Joon SUNWOO

IPC: A24F40/44 ,  A24F40/10 ,  A24F40/465 ,  A24F40/51 ,  A24F40/57 ,  H05B3/26

Abstract: A vaporizer includes a storage unit configured to store an aerosol generating material, a first wick configured to absorb the aerosol generating material from the storage unit, a heating pattern printed on at least one surface of the first wick and configured to heat the aerosol generating material absorbed into the first wick, and a sensing pattern printed on the same surface of the first wick as the heating pattern and configured to measure a temperature of the heating pattern.

公开(公告)号：US20240315330A1

公开(公告)日：2024-09-26

申请号：US17916936

申请日：2022-07-12

Applicant: KT&G CORPORATION

Inventor： Won Kyeong LEE ,  Jong Sub LEE ,  Byung Sung CHO

IPC: A24F40/42 ,  A24F40/05 ,  A24F40/10 ,  A24F40/44 ,  A24F40/485 ,  A24F40/95

CPC classification number: A24F40/42 ,  A24F40/05 ,  A24F40/10 ,  A24F40/44 ,  A24F40/485 ,  A24F40/95

Abstract: A cartridge for an aerosol generating device includes: a storage in which an aerosol generating material is stored; a vibrator configured to atomize the aerosol generating material stored in the storage into an aerosol by generating vibrations; a delivery portion configured to deliver the aerosol generating material stored in the storage to the vibrator; a first conductor having a container shape, the first conductor in contact with a first surface of the vibrator and accommodating at least a portion of an outer circumferential surface of the vibrator; a second conductor in contact with a second surface of the vibrator and pressing the vibrator in a direction from the second surface to the first surface; and a support located inside the first conductor and configured to support the vibrator.

公开(公告)号：US20240196966A1

公开(公告)日：2024-06-20

申请号：US17797913

申请日：2022-02-24

Applicant: KT&G CORPORATION

Inventor： Won Kyeong LEE ,  Heon Jun JEONG ,  Jae Sung CHOI

IPC: A24F40/05 ,  A24F40/10 ,  A24F40/42 ,  A24F40/50 ,  B06B1/06

CPC classification number: A24F40/05 ,  A24F40/10 ,  A24F40/42 ,  A24F40/50 ,  B06B1/0651 ,  B06B2201/77

Abstract: A cartridge may include: a housing; a reservoir located in the housing and storing an aerosol generating material; an atomizer located in the housing and configured to generate vibration to atomize the aerosol generating material to an aerosol; a liquid delivery element configured to absorb the aerosol generating material stored in the reservoir and deliver the absorbed aerosol generating material to the atomizer; and a resistor located in the housing and configured to eliminate noise of a signal applied to the atomizer.

公开(公告)号：US20230165308A1

公开(公告)日：2023-06-01

申请号：US16968012

申请日：2020-06-02

Applicant: KT&G CORPORATION

Inventor： Won Kyeong LEE ,  Dae Nam HAN

IPC: A24F40/46 ,  A24F40/10 ,  A24F40/44 ,  H05B6/36

CPC classification number: A24F40/46 ,  A24F40/10 ,  A24F40/44 ,  H05B6/36

Abstract: A vaporizer includes a storage storing a liquid aerosol generating material, a wick extending in one direction and absorbing the aerosol generating material through both end portions thereof that are connected to the storage, and a coil surrounding the wick a plurality of times at different winding intervals and heating the aerosol generating material absorbed by the wick, based on an absorption rate profile of the aerosol generating material which changes in the wick along the one direction.

公开(公告)号：US20230145477A1

公开(公告)日：2023-05-11

申请号：US17775342

申请日：2021-11-18

Applicant: KT&G CORPORATION

Inventor： Dong Sung KIM ,  Heon Jun JEONG ,  Won Kyeong LEE ,  Jae Sung CHOI

IPC: H05B3/48 ,  A24F40/46

CPC classification number: H05B3/48 ,  A24F40/46 ,  H05B2203/002 ,  H05B2203/016 ,  H05B2203/011

Abstract: A heater assembly includes a heating element formed in a mesh having a tubular shape, and configured to generate heat when electricity is supplied, and a plurality of electrodes respectively connected to opposite end portions the heating element in a lengthwise direction, extending in a circumferential direction of the heating element, and configured to supply the electricity to the heating element.

公开(公告)号：US20220400753A1

公开(公告)日：2022-12-22

申请号：US17293313

申请日：2020-12-14

Applicant: KT&G CORPORATION

Inventor： Won Kyeong LEE

IPC: A24F40/42 ,  A24F40/50 ,  A24F40/46

Abstract: According to one or more embodiments, a cartridge includes a connector comprising a plurality of terminals configured to provide an electrical connection between the cartridge and an external device; a heater configured to be heated by a current flowing through a first pair of terminals among the plurality of terminals; and a processor configured to: count a number of times a signal is received through a second pair of terminals among the plurality of terminals, store the number of times corresponding to a counting result in a memory, and initialize the stored number of times when the plurality of terminals are short-circuited according to a preset pattern.

公开(公告)号：US20220295881A1

公开(公告)日：2022-09-22

申请号：US17426705

申请日：2021-03-03

Applicant: KT&G CORPORATION

Inventor： Dong Sung KIM ,  Won Kyeong LEE ,  Heon Jun JEONG ,  Jae Sung CHOI

IPC: A24F40/42 ,  A24F40/10 ,  A24F40/05

Abstract: Provided is a cartridge that may be replaceably coupled to a main body of an aerosol generating device, the cartridge including a mouthpiece having a discharge hole, a liquid storage configured to accommodate an aerosol generating material, and a vibration receiver configured to transfer vibration generated by a vibrator of the main body to the aerosol generating material such that aerosols are generated from the aerosol generating material by the vibration.

公开(公告)号：US20210022396A1

公开(公告)日：2021-01-28

申请号：US16975620

申请日：2020-05-07

Applicant: KT&G CORPORATION

Inventor： Jong Sub LEE ,  Won Kyeong LEE ,  Dae Nam HAN ,  Jin Soo SEONG ,  Sung Wook YOON ,  Jae Min LEE

IPC: A24F40/42 ,  A24F40/46 ,  A24F40/53

Abstract: A cartridge includes a storage configured to store an aerosol generating material; a heater configured to heat the aerosol generating material to generate aerosol; and at least one terminal configured to transfer power from an external battery to the heater and comprising a conductive structure surrounding a wire connected to the heater, wherein the conductive structure takes a compressed form in which the wire is in contact with the conductive structure.

公开(公告)号：US20250127204A1

公开(公告)日：2025-04-24

申请号：US18580073

申请日：2023-08-04

Applicant: KT&G CORPORATION

Inventor： Min Kyu KIM ,  Jung Ho KIM ,  Won Kyeong LEE ,  Hyung Seok LEE ,  Heon Jun JEONG

IPC: A24B3/14 ,  A24B13/02 ,  A24F40/20

Abstract: A method of manufacturing tobacco granules includes manufacturing ground tobacco by grinding raw tobacco, manufacturing a mixture including the ground tobacco and a solvent, manufacturing tobacco granules by using the mixture, and freeze-drying the tobacco granules.

公开(公告)号：US20240225117A1

公开(公告)日：2024-07-11

申请号：US17928073

申请日：2022-08-04

Applicant: KT&G CORPORATION

Inventor： Won Kyeong LEE ,  Min Kyu KIM ,  Jung Ho KIM ,  Jong Sub LEE ,  Hyung Seok LEE ,  Heon Jun JEONG

IPC: A24F40/51 ,  A24F40/42 ,  A24F40/90 ,  B05B17/06

CPC classification number: A24F40/51 ,  A24F40/42 ,  A24F40/90 ,  B05B17/0684

Abstract: An aerosol generating device includes: a housing; a first printed circuit board arranged to extend along one surface of the housing; and a second printed circuit board arranged in the housing, and on which a processor configured to generate a control signal is mounted, the second printed circuit board extending in a direction crossing a direction in which the one surface of the housing extends.