Patents by Inventor Sun Hwan JUNG
Sun Hwan JUNG 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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Patent number: 12121053Abstract: 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: GrantFiled: December 15, 2020Date of Patent: October 22, 2024Assignee: 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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Patent number: 12117613Abstract: A display device includes a substrate, a first display element which is disposed on the substrate, and a plurality of diffraction patterns which are disposed on a path of light emitted from the first display element and arranged along a direction with a first period. when a width of a cross section of one of the plurality of diffraction patterns is defined as a first length, the first period and the first length satisfy Inequality (1): 0.4?d1/DP1?1,??(1) where DP1 is the first period, and d1 is the first length.Type: GrantFiled: June 15, 2020Date of Patent: October 15, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sang Hwan Cho, So Young Lee, Sun Young Jung, Chung Sock Choi, Sun Mi Kang, Hyun Ho Kim, Cheol Jang, Sang Hyun Han
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Patent number: 12114549Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.Type: GrantFiled: November 6, 2023Date of Patent: October 8, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyong Tae Park, Chul-Hwan Park, Sun-Kyo Jung, Sung Ho Cho
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Publication number: 20240315322Abstract: The present invention relates to a cigarette filter and a method for manufacturing same, and can provide a paper cigarette filter using paper and a cigarette comprising same. A cigarette filter according to one embodiment of the present invention can impart a high degree of smoking satisfaction through high granule stability, and eliminate a burnt taste. Hereinafter, various embodiments related to a cigarette filter and a method for manufacturing same may be possible.Type: ApplicationFiled: October 20, 2022Publication date: September 26, 2024Applicant: KT&G CORPORATIONInventors: Ki Jin AHN, Hyeon Tae KIM, Sun Hwan JUNG, Min Hee HWANG
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Publication number: 20240306697Abstract: A tobacco material includes a core including a first tobacco mixture, and a shell surrounding at least a portion of the core and including a second tobacco mixture, wherein the first tobacco mixture includes first tobacco particles and a flavor substance, the second tobacco mixture includes second tobacco particles, and the shell has a surface roughness (Ra) of about 5.0 to about 10.0.Type: ApplicationFiled: March 31, 2022Publication date: September 19, 2024Applicant: KT&G CORPORATIONInventors: Seok Su JANG, Sun Hwan JUNG, Hyeon Tae KIM, Jun Won SHIN, Dae Nam HAN, Yong Hwan KIM, Sung Wook YOON, Seung Won LEE
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Publication number: 20240298698Abstract: A smoking article according to an example embodiment includes a medium receiver filled with a plurality of medium granules, a humectant receiver on one side of the medium receiver and configured to generate an aerosol and a filter on the other side of the medium receiver. The plurality of medium granules have an atypical shape.Type: ApplicationFiled: September 16, 2022Publication date: September 12, 2024Applicant: KT & G CORPORATIONInventors: Hyeon Tae KIM, Sun Hwan JUNG, Min Hee HWANG
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Publication number: 20240284967Abstract: The present disclosure relates to a filter for cigarettes and a method of preparing the filter, and provides a paper filter for cigarettes using paper and a cigarette including the paper filter. The filter for cigarettes provides a high level of satisfaction in smoking through high granular seating stability and eliminates a burnt taste. Various embodiments described herein in relation to the filter for cigarettes and the method of preparing the filter may be applicable.Type: ApplicationFiled: October 18, 2022Publication date: August 29, 2024Applicant: KT&G CORPORATIONInventors: Ki Jin AHN, Hyeon Tae KIM, Sun Hwan JUNG, Min Hee HWANG
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Patent number: 12071526Abstract: The embodiments relate to a polyamide-based film excellent in optical properties such as transmittance, haze, and yellow index and mechanical properties such as modulus and thickness uniformity, to a process for preparing the same, and to a cover window and a display device comprising the same. The polyamide-based film comprises a polyamide-based polymer and has an XRD pattern comprising a first peak whose highest point is located in a section where 2? is 14° to 16°.Type: GrantFiled: September 21, 2021Date of Patent: August 27, 2024Assignee: SK MICROWORKS CO., LTD.Inventors: Han Jun Kim, Jin Woo Lee, Dae Seong Oh, Sun Hwan Kim, Heung Sik Kim, Joo Young Jung
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Patent number: 12070081Abstract: A mobile terminal includes a communication unit configured to form a communication link with an aerosol generating device, and a controller configured to receive data from the aerosol generating device through the communication link and, by using the received data, perform an operation related to the aerosol generating device or output information about the aerosol generating device.Type: GrantFiled: July 2, 2019Date of Patent: August 27, 2024Assignee: KT&G CORPORATIONInventors: Sun Hwan Jung, Dong Kyun Ko, Ji Hun Yang, In Su Park, Eun Mi Jeoung
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Patent number: 12070080Abstract: An aerosol generating system includes an aerosol generating article and an aerosol generating device, wherein the aerosol generating article includes a tobacco medium portion and an aerosol generator, the tobacco medium portion including a tobacco material and a pH adjuster, and the aerosol generator including an aerosol generating material. The aerosol generating device includes a heater configured to receive power from a battery to heat the aerosol generating material, and a controller configured to control power supply to the heater. When the heater operates in a smokeless mode, an aerosol is not generated from the aerosol generating material, and when the heater operates in a smoke mode, an aerosol is generated from the aerosol generating material.Type: GrantFiled: March 4, 2021Date of Patent: August 27, 2024Assignee: KT&G CORPORATIONInventors: Young Joong Kim, Sun Hwan Jung, Sung Jong Ki, In Su Park, John Tae Lee, Eun Mi Jeoung
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Patent number: 12063963Abstract: Disclosed are an aerosol generating article and an aerosol generating device, wherein the aerosol generating article includes a tobacco rod and a cooling segment configured to cool aerosols generated from the tobacco rod through a tobacco composition.Type: GrantFiled: October 15, 2019Date of Patent: August 20, 2024Assignee: KT&G CORPORATIONInventors: Sun Hwan Jung, Dong Kyun Ko, Eun Mi Jeoung, Young Rim Han, Kyung Hwan Oh, Sung Jong Ki, Sung Hoon Ha
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Patent number: 12063958Abstract: The present disclosure provides a disposable liquid aerosol generating article which includes an aerosol generating substrate portion and a filter portion, the aerosol generating substrate portion including an absorber impregnated with a liquid substance for forming an aerosol, and an amount of the liquid substance corresponding to 10 to 30 times of inhalation.Type: GrantFiled: October 29, 2019Date of Patent: August 20, 2024Assignee: KT&G CORPORATIONInventors: In Su Park, Dong Kyun Ko, Sang Won Choi, Sun Hwan Jung, Eun Mi Jeoung
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Publication number: 20240268447Abstract: 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: April 26, 2024Publication date: August 15, 2024Applicant: KT&G CORPORATIONInventors: Eun Mi JEOUNG, Sung Jong KI, Min Kyu KIM, Young Joong KIM, In Su PARK, John Tae LEE, Sun Hwan JUNG
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Publication number: 20240251866Abstract: An aerosol generating device includes a housing having an elongated cavity formed to accommodate an aerosol generating article, a controller accommodated in the housing, the controller including at least one processor, a vaporizer configured to generate an aerosol by heating a liquid composition, and emit the aerosol toward the aerosol generating article, and a measurement unit configured to measure a state of use of the aerosol generating article.Type: ApplicationFiled: December 21, 2023Publication date: August 1, 2024Applicant: KT&G CORPORATIONInventors: Sun Hwan JUNG, Jong Sub LEE, Byungsung CHO
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Publication number: 20240245106Abstract: Embodiments of the present disclosure relate to a filter for cigarettes and a method of preparing the filter, and include a paper filter for cigarettes using paper and a cigarette including the paper filter. The filter for cigarettes provides a high level of satisfaction in smoking through high granular seating stability and eliminates a burnt taste.Type: ApplicationFiled: October 18, 2022Publication date: July 25, 2024Applicant: KT&G CORPORATIONInventors: Ki Jin AHN, Hyeon Tae KIM, Sun Hwan JUNG, Min Hee HWANG
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Publication number: 20240188624Abstract: An aerosol generating article includes: a first segment arranged at an upstream end inserted into an aerosol generating device; a second segment arranged at a downstream end of the first segment; a cooler arranged at a downstream end of the second segment and including a cooling element; and a filter arranged at a downstream end of the cooler and including a filter element, wherein the first segment includes a paper sheet impregnated with a first liquid composition, the second segment includes a paper sheet impregnated with a second liquid composition, each of the first liquid composition and the second liquid composition includes at least one of a tobacco material, a moisturizer, and a flavor material, and the first liquid composition and the second liquid composition have different compositions from each other.Type: ApplicationFiled: October 18, 2021Publication date: June 13, 2024Applicant: KT&G CORPORATIONInventors: Tae Kyung LEE, Chan Min KWON, Sun Hwan JUNG
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Patent number: 11998038Abstract: 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: GrantFiled: September 16, 2020Date of Patent: June 4, 2024Assignee: KT&G CORPORATIONInventors: Eun Mi Jeoung, Sung Jong Ki, Min Kyu Kim, Young Joong Kim, In Su Park, John Tae Lee, Sun Hwan Jung
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Publication number: 20240164435Abstract: The disclosure relates to a tobacco material including a flavor material and a method of preparing the tobacco material. The tobacco material may have a core-shell structure in which a core includes a first tobacco mixture and a flavor material and is surrounded by a shell including a second tobacco mixture, such that the aerosol generating article including the tobacco material generates a characteristic flavor.Type: ApplicationFiled: April 4, 2022Publication date: May 23, 2024Applicant: KT&G CORPORATIONInventors: Seok Su JANG, Sun Hwan JUNG, Hyeon Tae KIM, Jun Won SHIN, Dae Nam HAN, Yong Hwan KIM, Sung Wook YOON, Seung Won LEE
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Patent number: 11980229Abstract: 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: GrantFiled: June 24, 2020Date of Patent: May 14, 2024Assignee: 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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Patent number: 11974600Abstract: 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: GrantFiled: December 16, 2020Date of Patent: May 7, 2024Assignee: KT&G CORPORATIONInventors: In Su Park, Sung Jong Ki, Young Joong Kim, John Tae Lee, Sun Hwan Jung, Eun Mi Jeoung