Patents by Inventor Eun Mi JEOUNG
Eun Mi JEOUNG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240016218Abstract: An aerosol-generating article and an aerosol generation device used therewith are provided. The aerosol generation device according to some embodiments of the present disclosure may include a housing configured to form an accommodation space in which an aerosol-generating article is accommodated and a heater part configured to heat the aerosol-generating article accommodated in the accommodation space, wherein the aerosol-generating article may include a tobacco rod, which includes a cavity segment filled with tobacco granules, and a filter rod. By the heater part having a structure that heats only the cavity segment or heats the tobacco rod from the inside and outside simultaneously, the tobacco granules filled in the cavity segment can be effectively heated.Type: ApplicationFiled: April 21, 2022Publication date: January 18, 2024Applicant: KT&G CORPORATIONInventors: Chan Min KWON, Eun Mi JEOUNG
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Publication number: 20240008525Abstract: A nicotine sheet and an aerosol-generating article including the same are provided. The nicotine sheet according to some embodiments of the present disclosure may include a nicotine material which includes a nicotine component and a cellulose-based material which forms a sheet. The nicotine sheet may, when heated, slowly release the nicotine component fixed therein and thus can improve persistence of a tobacco smoke taste of an aerosol-generating article.Type: ApplicationFiled: April 21, 2022Publication date: January 11, 2024Applicant: KT&G CORPORATIONInventors: Kyung Bin JUNG, Ick Joong KIM, Geon Chang LEE, Eun Mi JEOUNG, Min Hee HWANG
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Publication number: 20230413892Abstract: A tobacco extract sheet, a method of producing the same, and a smoking article including the same are provided. The tobacco extract sheet according to some embodiments of the present disclosure may be produced from a sheet-producing liquid which includes a first tobacco extract solution, a second tobacco extract solution, and a sheet-forming agent, wherein the first tobacco extract solution may include water as an extraction solvent, and the second tobacco extract solution may include a material other than water as an extraction solvent. The tobacco extract sheet produced in this way may be applied to a smoking article and may significantly improve persistence of a tobacco smoke taste of the smoking article.Type: ApplicationFiled: April 21, 2022Publication date: December 28, 2023Applicant: KT&G CORPORATIONInventors: Kyung Bin JUNG, Ick Joong KIM, Geon Chang LEE, Eun Mi JEOUNG, Min Hee HWANG
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Publication number: 20230292841Abstract: An aerosol generation device providing a customized smoking experience and an aerosol-generating article applied thereto are provided. The aerosol generation device according to some embodiments of the present disclosure may include a housing which forms an accommodation space for accommodating an aerosol-generating article, and a heater part configured to heat the aerosol-generating article accommodated in the accommodation space to generate an aerosol. Here, the aerosol-generating article may include an aerosol-forming substrate part and an additive accommodation part in which an additive is accommodated, and the heater part may include a user control-type heater configured to heat the additive accommodation part. The user control-type heater may heat the additive accommodation part on the basis of a user input to provide a customized smoking experience according to a user's preferences.Type: ApplicationFiled: April 21, 2022Publication date: September 21, 2023Applicant: KT&G CORPORATIONInventors: Eun Mi JEOUNG, Ick Joong KIM, Geon Chang LEE, Kyung Bin JUNG, Min Hee HWANG
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Publication number: 20230225397Abstract: An aerosol-generating article with improved cooling performance and flavor persistence and a method of producing the same are provided. The aerosol-generating article according to some embodiments of the present disclosure may include an aerosol-forming substrate part and a cooling part disposed downstream of the aerosol-forming substrate part configured to cool an aerosol formed in the aerosol-forming substrate part, and a sheet-type material may be disposed in a rolled or folded form in the cooling part. Here, the sheet-type material is a material including a flavoring and may serve as a cooling material as well as a flavor expressing material to improve flavor persistence and cooling performance of the aerosol-generating article.Type: ApplicationFiled: November 12, 2021Publication date: July 20, 2023Applicant: KT&G CORPORATIONInventors: Min Hee HWANG, Ki Jin AHN, Ick Joong KIM, Geon Chang LEE, Kyung Bin JUNG, Eun Mi JEOUNG
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Publication number: 20230210163Abstract: An aerosol-generating article with improved cooling performance and flavor persistence and a method of producing the same are provided. The aerosol-generating article according to some embodiments of the present disclosure may include an aerosol-forming substrate part and a cooling part disposed downstream of the aerosol-forming substrate part and configured to cool an aerosol formed in the aerosol-forming substrate part, and a sheet-type material may be disposed on an inner wall of the cooling part. Here, the sheet-type material is a material including a flavoring and may serve as a cooling material as well as a flavor expressing material to improve cooling performance and flavor persistence of the aerosol-generating article.Type: ApplicationFiled: November 12, 2021Publication date: July 6, 2023Applicant: KT&G CORPORATIONInventors: Min Hee HWANG, Ki Jin AHN, Ick Joong KIM, Geon Chang LEE, Kyung Bin JUNG, Eun Mi JEOUNG
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Publication number: 20230189890Abstract: An aerosol generating device includes an accommodation portion configured to accommodate at least a portion of a cigarette, and a heater arranged in the accommodation portion to heat the cigarette. The heater may include a first heating portion arranged along the inside of the accommodation portion, a second heating portion arranged in a lower portion of the accommodation portion, and a third heating portion extending in a lengthwise direction of the cigarette from the lower portion of the accommodation portion, and the first heating portion, the second heating portion, and the third heating portion may be thermally connected to one another.Type: ApplicationFiled: March 19, 2021Publication date: June 22, 2023Applicant: KT&G CORPORATIONInventors: In Su PARK, Eun Mi JEOUNG
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Publication number: 20230136497Abstract: Provided are a fragrance-containing sheet including LM-pectin for smoking articles, which includes moisture, thickening polysaccharide, low methoxyl pectin (LM-pectin), and fragrance, such that a smoking article including the fragrance-containing sheet gives off fragrance consistently during smoking.Type: ApplicationFiled: April 30, 2021Publication date: May 4, 2023Applicant: KT&G CORPORATIONInventors: Ick Joong KIM, Kyung Bin JUNG, Eun Mi JEOUNG, Ho Rim SONG
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Publication number: 20230099865Abstract: A cigarette for an aerosol generating device includes a tobacco rod containing an aerosol generating material; and a cooling rod arranged at one side of the tobacco rod and comprising a hollow extending in a longitudinal direction of the cigarette, wherein a cooling material layer is coated on an inner surface of the cooling rod.Type: ApplicationFiled: November 27, 2020Publication date: March 30, 2023Applicant: KT&G CORPORATIONInventors: Sung Jong KI, Young Joong KIM, In Su PARK, John Tae LEE, Sun Hwan JUNG, Eun Mi JEOUNG
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Publication number: 20230077221Abstract: An aerosol generating system includes an aerosol generating device including a first vaporizer configured to generate a first aerosol by heating a first liquid composition, a second vaporizer configured to generate a second aerosol by heating a second liquid composition, and a controller configured to control the first vaporizer and the second vaporizer, and an aerosol generating article accommodated in the aerosol generating device and indirectly heated by heat generated by the first vaporizer and the second vaporizer, wherein the controller is configured to control power supplied to the first vaporizer and the second vaporizer, based on a first mode, in which a smokeless aerosol is generated, and a second mode, in which a transport amount of nicotine included in the aerosol generating article is adjusted.Type: ApplicationFiled: December 15, 2020Publication date: March 9, 2023Applicant: KT&G CORPORATIONInventors: In Su PARK, Sung Jong KI, Young Joong KIM, John Tae LEE, Sun Hwan JUNG, Eun Mi JEOUNG
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Publication number: 20230055093Abstract: A cartridge includes a liquid portion, a first heater arranged on one side of the liquid portion to heat the liquid portion, a medium portion, and a second heater surrounding at least a portion of the medium portion to heat the medium portion. The first heater is porous, the first heater and the second heater are induction heating-type heaters, an aerosol generated by heating the liquid portion passes through the first heater and flows toward the medium portion, and the aerosol passing through the medium portion is discharged from one end portion of the medium portion.Type: ApplicationFiled: December 29, 2020Publication date: February 23, 2023Applicant: KT&G CORPORATIONInventors: Sung Jong KI, Young Joong KIM, In Su PARK, John Tae LEE, Sun Hwan JUNG, Eun Mi JEOUNG
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Publication number: 20220408820Abstract: An aerosol generating system includes: a cavity configured to accommodate at least a portion of a cigarette; a first induction coil located around the cavity; a second induction coil located around the cavity and connected to the first induction coil in parallel; and a battery configured to supply an alternating current to the first induction coil and the second induction coil, wherein the first induction coil and the second induction coil have different resonant frequencies.Type: ApplicationFiled: June 24, 2020Publication date: December 29, 2022Applicant: KT&G CORPORATIONInventors: In Su PARK, Sung Jong KI, Young Joong KIM, Jang Won SEO, John Tae LEE, Sun Hwan JUNG, Eun Mi JEOUNG
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Publication number: 20220408804Abstract: Provided are an aerosol generating device, which discharges visible vapor in a first smoking mode and invisible vapor in a second smoking mode, and an operation method of the aerosol generating device.Type: ApplicationFiled: September 11, 2020Publication date: December 29, 2022Applicant: KT&G CORPORATIONInventors: In Su PARK, John Tae LEE, Sung Jong KI, Eun Mi JEOUNG, Young Joong KIM, Sun Hwan JUNG
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Publication number: 20220400749Abstract: An aerosol generating device includes a first vaporizer configured to generate a first aerosol by heating a first liquid composition, a second vaporizer configured to generate a second aerosol by heating a second liquid composition, and a controller controlling power supplied to the first vaporizer and the second vaporizer, based on a first mode, in which a smokeless aerosol is generated, and a second mode, in which a transport amount of nicotine included in the second liquid composition is adjusted.Type: ApplicationFiled: December 16, 2020Publication date: December 22, 2022Applicant: KT&G CORPORATIONInventors: In Su PARK, Sung Jong KI, Young Joong KIM, John Tae LEE, Sun Hwan JUNG, Eun Mi JEOUNG
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Publication number: 20220400737Abstract: An aerosol generating article includes: a first portion comprising an aerosol generating material; a second portion comprising a tobacco material including a moisturizing agent; a third portion configured to cool airflow that has passed through the first portion and the second portion; a fourth portion comprising a filter material; and a wrapper that surrounds the first portion, the second portion, the third portion, wherein the second portion includes the moisturizing agent in an amount of 10 wt % or less based on a total weight of the tobacco material such that heat conductivity in the second portion is improved.Type: ApplicationFiled: December 15, 2020Publication date: December 22, 2022Applicant: KT&G CORPORATIONInventors: Sung Jong KI, John Tae LEE, Young Joong KIM, In Su PARK, Sun Hwan JUNG, Eun Mi JEOUNG
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Publication number: 20220361560Abstract: An aerosol-generating article according to one aspect may include: a first segment including a first aerosol-generating material excluding nicotine; and a second segment including a second aerosol-generating material including the nicotine, wherein the first aerosol-generating material includes a moisturizing material in an amount of at least 30 mg by weight.Type: ApplicationFiled: December 9, 2020Publication date: November 17, 2022Applicant: KT&G CORPORATIONInventors: Sung Jong KI, Young Joong KIM, In Su PARK, John Tae LEE, Sun Hwan JUNG, Eun Mi JEOUNG
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Publication number: 20220322736Abstract: The disclosure relates to an aerosol generating article and system, which include a composite heat source.Type: ApplicationFiled: January 6, 2021Publication date: October 13, 2022Applicant: KT&G CORPORATIONInventors: Eun Mi JEOUNG, Sung Jong KI, Young Joong KIM, In Su PARK, John Tae LEE, Sun Hwan JUNG
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Publication number: 20220322749Abstract: Provided is an aerosol generating device including a battery, a first cartridge including a first material containing nicotine and a pH adjuster and a first heater configured to heat the first material, and a controller configured to control power supplied to the first heater from the battery.Type: ApplicationFiled: September 11, 2020Publication date: October 13, 2022Applicant: KT&G CORPORATIONInventors: In Su PARK, John Tae LEE, Sung Jong KI, Eun Mi JEOUNG, Young Joong KIM, Sun Hwan JUNG
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Publication number: 20220295870Abstract: Provided are: a fragrance-containing sheet for smoking articles, which includes moisture, modified cellulose, and fragrance such that fragrance can be dissolved at room temperature without a heating process; and a smoking article including the same.Type: ApplicationFiled: April 21, 2021Publication date: September 22, 2022Applicant: KT&G CORPORATIONInventors: Ick Joong KIM, Kyung Bin JUNG, Eun Mi JEOUNG
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Publication number: 20220273021Abstract: A method of manufacturing an aerosol generating rod includes providing a sheet of a first non-tobacco material by using at least one first conveying roller; crimping the sheet of the first non-tobacco material by using a first crimping device; applying an aerosol generating material to at least one surface of the sheet of the first non-tobacco material by using a first spray nozzle; applying a liquid containing a tobacco component to at least one surface of the sheet of the first non-tobacco material by using a slit nozzle; drying the sheet of the first non-tobacco material by using a drying device; and forming the aerosol generating rod by forming the sheet of the first non-tobacco material into a rod by using a rod forming device.Type: ApplicationFiled: September 16, 2020Publication date: September 1, 2022Applicant: KT&G CORPORATIONInventors: Eun Mi JEOUNG, Sung Jong KI, Min Kyu KIM, Young Joong KIM, In Su PARK, John Tae LEE, Sun Hwan JUNG