公开(公告)号：US20250031759A1

公开(公告)日：2025-01-30

申请号：US18275530

申请日：2023-05-04

Applicant: KT&G CORPORATION

Inventor： Wonkyeong LEE ,  Paul Joon SUNWOO

IPC: A24F40/46 ,  A24F40/50

Abstract: A heating structure configured to generate heat using surface plasmon resonance (SPR) includes a foam, wherein the foam may include a plurality of metal particles configured to generate heat by SPR, and a plurality of pores between the plurality of metal particles.

公开(公告)号：US20250000138A1

公开(公告)日：2025-01-02

申请号：US18276499

申请日：2023-04-27

Applicant: KT&G CORPORATION

Inventor： Wonkyeong LEE

IPC: A24F40/20 ,  A24D1/20 ,  A24F40/10 ,  A24F40/46 ,  A24F40/465 ,  H05B6/10

Abstract: An aerosol generating system includes an aerosol generating article including an amorphous solid material and an aerosol generating device including a cavity configured to receive the aerosol generating article, a receptor configured to receive a liquid material from the aerosol generating article, and a heating structure configured to heat the amorphous solid material in a first temperature range in which the amorphous solid material undergoes a phase change into a liquid material and heat the liquid material in a second temperature range in which the liquid material undergoes a phase change into an aerosol, the second temperature range being different from the first temperature range.

公开(公告)号：US20240407440A1

公开(公告)日：2024-12-12

申请号：US18268817

申请日：2023-03-31

Applicant: KT&G CORPORATION

Inventor： Wonkyeong LEE ,  Paul Joon SUNWOO ,  Moon Sang LEE

IPC: A24F40/46 ,  A24F40/10 ,  A24F40/50

Abstract: A heating structure for generating heat by surface plasmon resonance includes a substrate including a first surface and a second surface opposite to the first surface, and a first metal prism positioned on the first surface to at least partially form a void area on the first surface.

公开(公告)号：US20240324670A1

公开(公告)日：2024-10-03

申请号：US18424388

申请日：2024-01-26

Applicant: KT&G CORPORATION

Inventor： Wonkyeong LEE ,  Min Kyu Kim

IPC: A24F40/42 ,  A24F40/46 ,  A24F40/51 ,  A24F40/65 ,  H05B6/66

CPC classification number: A24F40/42 ,  A24F40/46 ,  A24F40/51 ,  A24F40/65 ,  H05B6/668

Abstract: An aerosol generating device includes a housing including a first surface, a second surface opposite to the first surface, a side surface between the first surface and the second surface, and a mouthpiece formed on the first surface, an oscillator accommodated in the housing and configured to generate a microwave with a preset frequency, a resonator accommodated in the housing and configured to resonate the microwave to generate an amplified electromagnetic field, and a cartridge including an aerosol generating material and being insertable into the housing, wherein an aerosol may be generated as at least a portion of the electromagnetic field heats the aerosol generating material, the housing may be provided with a cartridge insertion hole through which the cartridge is inserted, and the cartridge insertion hole and the mouthpiece may not overlap.

公开(公告)号：US20240292886A1

公开(公告)日：2024-09-05

申请号：US18569836

申请日：2023-06-21

Applicant: KT&G CORPORATION

Inventor： Wonkyeong LEE ,  Min Kyu KIM ,  Paul Joon SUNWOO

IPC: A24F40/05 ,  A24F40/10 ,  A24F40/42 ,  A24F40/44 ,  A24F40/50 ,  B05B17/06

CPC classification number: A24F40/05 ,  A24F40/10 ,  A24F40/42 ,  A24F40/44 ,  A24F40/50 ,  B05B17/0607

Abstract: An aerosol separating module includes an ultrasonic vibrator configured to generate a ultrasonic wave, a surface acoustic wave vibrator configured to generate a surface acoustic wave, and a transfer element configured to transfer an aerosol forming substrate to at least one of the ultrasonic vibrator or the surface acoustic wave vibrator.

公开(公告)号：US20220248760A1

公开(公告)日：2022-08-11

申请号：US17626752

申请日：2021-06-24

Applicant: KT&G CORPORATION

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

IPC: A24F40/46 ,  A24F40/51 ,  A24F40/57 ,  A24F40/20

Abstract: A heater assembly for an aerosol generating device includes a heating portion that heats an aerosol generating article by using electrical power applied thereto, and an expansion portion that is separated from the heating portion, and receives heat from the heating portion and heats the aerosol generating article.

公开(公告)号：US20250106378A1

公开(公告)日：2025-03-27

申请号：US18289248

申请日：2023-08-21

Applicant: KT&G CORPORATION

Inventor： Wonkyeong LEE ,  Min Kyu KIM ,  Paul Joon SUNWOO

IPC: H04N13/361 ,  A24F40/53 ,  A24F40/60 ,  A24F40/65

Abstract: To provide an additional image to a user, an electronic device receives data on a smoking event from an external device, generates image data including at least one graphic object corresponding to the smoking event based on data on the received smoking event, and provides an additional image to a user by outputting the image data on a display, wherein the additional image and a real scene corresponding to a field of view of the user are simultaneously observed by the user through the display.

公开(公告)号：US20250089813A1

公开(公告)日：2025-03-20

申请号：US18569472

申请日：2023-06-30

Applicant: KT&G CORPORATION

Inventor： Wonkyeong LEE ,  Min Kyu KIM ,  Paul Joon SUNWOO

IPC: A24F40/95

Abstract: A charging device for an aerosol generating device including a first charging pin and a second charging pin spaced apart from the first charging pin by a first interval includes a charging station on which a plurality of charging pads is arranged to be spaced apart from each other and a controller configured to detect, among the plurality of charging pads, one charging pad to which the first charging pin is connected and another charging pad to which the second charging pin is connected, and supply power to the detected charging pads, wherein two adjacent charging pads among the plurality of charging pads are spaced apart by a second interval that is less than or equal to the first interval.

公开(公告)号：US20250072514A1

公开(公告)日：2025-03-06

申请号：US18276970

申请日：2023-04-10

Applicant: KT & G CORPORATION

Inventor： Wonkyeong LEE ,  Min Kyu KIM ,  Paul Joon SUNWOO

IPC: A24F40/51 ,  A24F40/20 ,  A24F40/57 ,  A24F40/65

Abstract: A method of providing an aerosol to a user includes receiving biometric information of the user of an electronic device, determining a current state of the user based on the biometric information, when the current state corresponds to a preset target state, generating a target temperature profile by adjusting a default temperature profile based on the current state, and generating an aerosol by heating an aerosol generating substrate in the electronic device based on the target temperature profile.

公开(公告)号：US20250017275A1

公开(公告)日：2025-01-16

申请号：US18276742

申请日：2023-05-11

Applicant: KT&G CORPORATION

Inventor： Wonkyeong LEE ,  Min Kyu KIM ,  Paul Joon SUNWOO

IPC: A24F40/465 ,  A24F40/42 ,  A24F40/485

Abstract: An aerosol generating module according to various embodiments includes a heating unit and an atomizing unit disposed adjacent to the heating unit and including an aerosol forming substrate, wherein the heating unit includes a first reservoir including a first material, a second reservoir including a second material that generates heat by reacting with the first material, and a barrier plate disposed between the first reservoir and the second reservoir and formed of an impermeable material, and the aerosol forming substrate is heated by heat generated by mixing the first material and the second material.