Patents by Inventor Min Hee HWANG
Min Hee HWANG 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: 11984609Abstract: A battery cell includes a battery case having an accommodation portion in which an electrode assembly is mounted, and a sealing portion formed by sealing an outer periphery thereof; an electrode lead electrically connected to an electrode tab of the electrode assembly and protruding out of the battery case; and a lead film located at a portion corresponding to the sealing portion in one of an upper portion and a lower portion of the electrode lead. The lead film has a dented portion recessed in an inner direction of the battery case. The dented portion is opened toward outside of the battery case. The sealing portion located on a gas inlet portion of the dented portion has a recessed sealing portion recessed outward from an inner side of the battery case, and the recessed sealing portion does not overlap with a part of the gas inlet portion on a plane.Type: GrantFiled: January 25, 2022Date of Patent: May 14, 2024Assignee: LG Energy Solution, Ltd.Inventors: Hun-Hee Lim, Sang-Hun Kim, Min-Hyeong Kang, Hyung-Kyun Yu, Soo-Ji Hwang
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Publication number: 20240148856Abstract: Provided is a vaccine composition for preventing respiratory syncytial virus (RSV) infection, which is in the form of a liposome formulation including a RSV antigen, monophosphoryl lipid A (MLA), and/or a cobalt-porphyrin-phospholipid (CoPoP) conjugate. The vaccine composition exhibits excellent vaccine efficacy from a RSV antigen with enhanced immunogenicity and a combination of immune adjuvants for enhancing immune activity and antigen presentation.Type: ApplicationFiled: October 26, 2023Publication date: May 9, 2024Applicant: EUBIOLOGICS CO., LTD.Inventors: Chan Kyu LEE, Jonathan F. LOVELL, Yoon Hee WHANG, Woo Yeon HWANG, Hye Ji KIM, Min Chul PARK, Seok Kyu KIM, Wei-Chiao HUANG, Da Hui HA
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Publication number: 20240130419Abstract: A flavoring sheet with improved physical properties, a smoking article including the same, and methods of producing the flavoring sheet and the smoking article are provided. The flavoring sheet according to some embodiments of the present disclosure may include a hydrocolloid material configured to form a sheet, a flavoring, and a plasticizer. The plasticizer can improve physical properties of the flavoring sheet and thus enhance workability of a process of cutting the flavoring sheet.Type: ApplicationFiled: July 10, 2022Publication date: April 25, 2024Applicant: KT&G CORPORATIONInventors: Geon Chang LEE, Ick Joong KIM, Kyung Bin JUNG, Eun Mi JEOUNG, Min Hee HWANG
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Patent number: 11950501Abstract: An organic light emitting device including: a substrate; a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode and including an emission layer, wherein one of the first electrode and the second electrode is a reflective electrode and the other is a semitransparent or transparent electrode, and wherein the organic layer includes a layer having at least one of the compounds having at least one carbazole group, and a flat panel display device including the organic light emitting device. The organic light emitting device has low driving voltage, excellent current density, high brightness, excellent color purity, high efficiency, and long lifetime.Type: GrantFiled: October 18, 2022Date of Patent: April 2, 2024Assignee: Samsung Display Co., Ltd.Inventors: Seok-Hwan Hwang, Young-Kook Kim, Yoon-Hyun Kwak, Jong-Hyuk Lee, Kwan-Hee Lee, Min-Seung Chun
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Publication number: 20240099364Abstract: One or more embodiments relate to a cellulose acetate tow, a filter including the same, and an aerosol generating article including the filter.Type: ApplicationFiled: October 18, 2021Publication date: March 28, 2024Applicant: KT&G CORPORATIONInventors: Min Hee HWANG, Man Seok SEO, Chang Jin PARK, Ki Jin AHN
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Publication number: 20240106070Abstract: Disclosed is a battery cell, which includes a battery case having an accommodation portion in which an electrode assembly is mounted, and a sealing portion formed by sealing an outer periphery thereof; an electrode lead electrically connected to an electrode tab included in the electrode assembly and protruding out of the battery case via the sealing portion; and a lead film located at a portion corresponding to the sealing portion in at least one of an upper portion and a lower portion of the electrode lead, wherein a gas discharge guiding unit is inserted in the lead film, the battery case includes a cover portion extending from the sealing portion, and the cover portion is located on the lead film and protrudes in an outer direction of the battery case.Type: ApplicationFiled: July 6, 2022Publication date: March 28, 2024Applicant: LG Energy Solution, Ltd.Inventors: Dae-Woong Song, Sang-Hun Kim, Min-Hyeong Kang, Hyung-Kyun Yu, Hun-Hee Lim, Soo-Ji Hwang
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Publication number: 20240099360Abstract: A smoking article according to an example embodiment include a medium receiver filled with a plurality of medium granules, a humectant receiver located on one side of the medium receiver and configured to generate an aerosol, and a filter located on the other side of the medium receiver. The plurality of medium granules are 0.25 mm or more in diameter.Type: ApplicationFiled: September 7, 2022Publication date: March 28, 2024Applicant: KT&G CORPORATIONInventors: Hyeon Tae KIM, Sun Hwan JUNG, Min Hee HWANG, Ki Jin AHN
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Publication number: 20240088493Abstract: The present disclosure relates to a secondary battery comprising an electrode assembly having an electrode lead attached thereto, a case comprising a receiving portion in which the electrode assembly is received and a sealing portion comprising a sealant resin and configured to seal the electrode assembly, a lead film configured to cover a portion of an outer surface of the electrode lead and interposed between the electrode lead and the case, a vent area disposed in at least a portion of the case, and a vent member comprising a first layer comprising a resin having lower melting point than the sealant resin, and a second layer disposed on at least one surface of the first layer and comprising an adhesive material. The vent member may be inserted into the vent area. A thickness of the second layer may be equal to or smaller than 5 ?m.Type: ApplicationFiled: December 13, 2022Publication date: March 14, 2024Applicant: LG Energy Solution, Ltd.Inventors: Sang-Hun Kim, Dae-Woong Song, Min-Hyeong Kang, Hyung-Kyun Yu, Hun-Hee Lim, Soo-Ji Hwang
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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: 20230172260Abstract: Provided herein is a smoking article from which sound is generated. The smoking article according to some embodiments of the present disclosure may include a filter portion and a smoking material portion, and a sound-generating material including a carbohydrate material may be added to the smoking material portion. The sound-generating material may generate sound as the material burns, and the sound may further provide an auditory effect during smoking. In this way, an improved smoking experience may be provided to the smoker.Type: ApplicationFiled: March 8, 2021Publication date: June 8, 2023Applicant: KT&G CORPORATIONInventors: Min Hee HWANG, Soo Ho KIM, Chang Jin PARK, Won Ho KIM, Jong Yeol KIM, Han Joo CHUNG, Yong Sook JIN
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Publication number: 20230071441Abstract: Disclosed is a cigarette filter including: natural plant based granules composed of a natural plant material and a binder; and a filter portion to accommodate therein the natural plant based granules, in which the binder is hydroxy propyl methyl cellulose (HPMC), and a weight ratio of the natural plant material and the binder is in a range of 95 to 99%:5 to 1%. Further, disclosed are a preparation method of the cigarette filter, and a cigarette including the cigarette filter.Type: ApplicationFiled: September 23, 2020Publication date: March 9, 2023Inventors: Soo Ho KIM, Eui Il HWANG, Jong Yeol KIM, Woon Hyung YEO, Min Hee HWANG