Patents by Inventor Hyung Il Jung
Hyung Il 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: 11980227Abstract: A vaporizer includes a liquid storage for storing an aerosol generating material, an upper cap having a liquid inlet through which the aerosol generating material is introduced, a lower cap coupled to the upper cap to form an aerosol generating space together with the upper cap, a liquid delivery element that is arranged in the aerosol generating space and absorbs the aerosol generating material delivered from the liquid storage, and a heating element that generates an aerosol by heating the aerosol generating material absorbed by the liquid delivery element, wherein the lower cap may include a support groove for supporting at least part of the liquid delivery element and inner walls facing both ends of the liquid delivery element.Type: GrantFiled: October 6, 2020Date of Patent: May 14, 2024Assignee: KT&G CORPORATIONInventors: Tae Hun Kim, Hun Il Lim, Hyung Jin Jung, Jae Sung Choi, Jung Ho Han
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Publication number: 20240129725Abstract: A service identifying and processing method using a wireless terminal message according to an exemplary embodiment of the present invention includes (a) receiving a wireless terminal message by a first entity which is a mobile device; and (b) expressing, by a first agent which is an information processing application program installed on the first entity, entity information of second entity based on the wireless terminal message and service confirmation information related to service provided by the second entity, through an application screen by the first agent.Type: ApplicationFiled: December 23, 2021Publication date: April 18, 2024Applicant: ESTORM CO., LTD.Inventors: Jong Hyun WOO, Tae Il LEE, Il Jin JUNG, Hee Jun SHIN, Hyung Seok JANG, Min Jae SON, Sang Heon BAEK, Seo Bin PARK, Hyo Sang KWON, Mi Ju KIM, Jung Hoon SONG, Rakhmanov DILSHOD, Dong Hee KIM, Jeon Gjin KIM
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Patent number: 11930858Abstract: An aerosol generating device according to an aspect comprises a main body that comprises a battery and a controller, a cartridge which is coupled to the main body and comprises a liquid storage that contains liquid composition and an atomization portion that generates an aerosol by heating the liquid composition contained in the liquid storage, and a cover that forms an inner space by being coupled to the main body such that the cartridge is arranged in the inner space, wherein the main body further comprises a light source that emits light toward an inside of the liquid storage, and the cover comprises a window hole through which light entitled from the light source toward the inside of the liquid storage is transmitted to the outside of the cover.Type: GrantFiled: October 6, 2020Date of Patent: March 19, 2024Assignee: KT&G CORPORATIONInventors: Hun Il Lim, Tae Hun Kim, Hyung Jin Jung, Jae Sung Choi, Jung Ho Han
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Publication number: 20230256218Abstract: A multi-layer microneedle structure and a method for manufacturing same are provided. The multi-layer microneedle structure includes: a base layer formed on a support; a core layer formed on the base layer and containing a drug; and a shell layer formed on the base layer to cover the core layer. Herein, the relationship between the thickness T of the shell layer outside the core layer and the height H2 of the core layer is determined according to the material constituting the core layer.Type: ApplicationFiled: July 5, 2021Publication date: August 17, 2023Inventors: HYUNG IL JUNG, Jeong Yun YOU
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Publication number: 20230026393Abstract: A microneedle applicator is provided. A microneedle applicator according to an embodiment of the present invention comprises: a microneedle array; an operation member disposed on the upper portion of the microneedle array and operating such that a user applies an external force so as to insert a microneedle into skin; a housing for accommodating the microneedle array and the operation member; a first guide member disposed in at least one position on a lateral portion of the operation member or on a lateral portion of an interworking member of the operation member; and a second guide member which is disposed on the inner surface of the housing in a position corresponding to the first guide member so as to be engaged with the first guide member, and allows the first guide member to slide so as to prevent the microneedle array from rotating or horizontally distorting when the microneedle array uniformly vertically descends due to the external force.Type: ApplicationFiled: December 24, 2020Publication date: January 26, 2023Inventors: Hyung Il JUNG, Hui Suk YANG, Hyeon Jun KIM
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Publication number: 20220347451Abstract: A microneedle applicator is provided. A microneedle applicator according to an embodiment of the present invention comprises: a microneedle array; an operation member disposed on the upper portion of the microneedle array and operating such that a user applies an external force so as to insert a microneedle into skin; a housing for accommodating the microneedle array and the operation member; a first guide member disposed in at least one position on a lateral portion of the operation member or on a lateral portion of an interworking member of the operation member; and a second guide member which is disposed on the inner surface of the housing in a position corresponding to the first guide member so as to be engaged with the first guide member, and allows the first guide member to slide so as to prevent the microneedle array from rotating or horizontally distorting when the microneedle array uniformly vertically descends due to the external force.Type: ApplicationFiled: July 14, 2022Publication date: November 3, 2022Inventors: Hyung Il JUNG, Hui Suk YANG, Hyeon Jun KIM
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Patent number: 11426571Abstract: The present invention relates to a microneedle array and a method for manufacturing the same, the microneedle array comprising: a support; and a plurality of microneedles loaded with a solid-phase formulation which protrude from the upper portion of the support, wherein a liquid-phase formulation is applied or added dropwise onto an area of the upper portion of the support in which the microneedles are not formed, or in a case where one or more holes are formed in the support, the liquid-phase formulation is released, through the holes, onto the area of the upper portion of the support in which the microneedles are not formed.Type: GrantFiled: November 20, 2017Date of Patent: August 30, 2022Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Hyung Il Jung, Hui Suk Yang
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Patent number: 11382841Abstract: The present invention relates to a method of manufacturing a microstructure, including: (a) forming a solid on a substrate; (b) fluidizing the solid by adding a solvent thereto; and (c) shaping the fluidized solid, and a microstructure manufactured using the method.Type: GrantFiled: July 13, 2016Date of Patent: July 12, 2022Assignee: JUVIC INC.Inventors: Hyung Il Jung, Hui Suk Yang
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Patent number: 11104044Abstract: Provided is a rotating assembly. The rotating assembly is for forming a microstructure, and comprises: a rotating body rotatable about a rotary shaft; a first support member installed on the rotating body so as to be spaced apart from the rotational shaft and having a predetermined viscous composition disposed on an outer surface thereof; and a fluid communicating portion for communicating the inside and the outside of the rotating body, wherein when the rotating body rotates, the viscous composition is pulled in a radially outward direction of the rotary shaft, and the pulled viscous composition is cured through the fluid communicating portion, thereby forming a microstructure.Type: GrantFiled: April 12, 2017Date of Patent: August 31, 2021Assignee: JUVIC INC.Inventors: Hyung Il Jung, Hui Suk Yang
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Publication number: 20210170154Abstract: The present invention relates to a perforated plate microstructure module, and more particularly, to a perforated plate microstructure module which can be used to deliver a drug into the skin.Type: ApplicationFiled: February 23, 2021Publication date: June 10, 2021Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, JUVIC INC.Inventors: Hyung Il JUNG, Hui Suk YANG, Hyeon Jun KIM
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Patent number: 10737081Abstract: The present invention relates to a painless and patchless shooting microstructure, and a microstructure shooting device. According to the present invention, it is possible to inject a microstructure into the skin within the time of less than one second, and the inconvenience of waiting for the decomposition of a microstructure and removing a patch are completely overcome. A patch-type conventional technology has a problem wherein it is difficult to be applied to a region having hair, but the present invention completely overcomes this problem. According to the present invention, it is possible to precisely control the permeation depth of a microstructure into the skin by controlling discharge power.Type: GrantFiled: June 17, 2014Date of Patent: August 11, 2020Assignee: JUVIC INC.Inventors: Hyung Il Jung, Shayan Fakhraeli Lahiji
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Publication number: 20200230846Abstract: Provided is a rotating assembly. The rotating assembly is for forming a microstructure, and comprises: a rotating body rotatable about a rotary shaft; a first support member installed on the rotating body so as to be spaced apart from the rotational shaft and having a predetermined viscous composition disposed on an outer surface thereof; and a fluid communicating portion for communicating the inside and the outside of the rotating body, wherein when the rotating body rotates, the viscous composition is pulled in a radially outward direction of the rotary shaft, and the pulled viscous composition is cured through the fluid communicating portion, thereby forming a microstructure.Type: ApplicationFiled: April 12, 2016Publication date: July 23, 2020Inventors: Hyung Il JUNG, Hui Suk YANG
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Patent number: 10537518Abstract: A viscous composition for transdermal drug delivery, a method of preparing the same, and a microstructure device prepared using the viscous composition are provided. Here, the viscous composition includes colloidal particles formed of a combination of a drug and a biodegradable polymer, and the biodegradable polymer includes a first amphiphilic polymer. The use of a solvent can be minimized to homogenize the drug in the biodegradable polymer including the first amphiphilic polymer, thereby forming colloidal particles. Therefore, since a separate solvent cannot be used, the microstructure device is expected to be a transdermal drug delivery system which is safe, efficient or useful for drugs which do not include a proper solvent, show poor bioavailability or have a high molecular weight.Type: GrantFiled: March 28, 2016Date of Patent: January 21, 2020Assignee: Juvic Inc.Inventors: Hyung Il Jung, Dangol Manita
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Publication number: 20200016388Abstract: The present invention relates to a microneedle array and a method for manufacturing the same, the microneedle array comprising: a support; and a plurality of microneedles loaded with a solid-phase formulation which protrude from the upper portion of the support, wherein a liquid-phase formulation is applied or added dropwise onto an area of the upper portion of the support in which the microneedles are not formed, or in a case where one or more holes are formed in the support, the liquid-phase formulation is released, through the holes, onto the area of the upper portion of the support in which the microneedles are not formed.Type: ApplicationFiled: November 20, 2017Publication date: January 16, 2020Inventors: Hyung Il JUNG, Hui Suk YANG
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Patent number: 10441545Abstract: The present invention relates to a microcontainer microstructure including a microcontainer film structure having a sharp tip portion and a method of manufacturing the same.Type: GrantFiled: December 16, 2015Date of Patent: October 15, 2019Assignee: JUVIC INC.Inventors: Hyung Il Jung, Su Yong Kim, Hui Suk Yang
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Publication number: 20190209822Abstract: The present invention relates to a microstructure and a manufacturing method therefor, the method comprising the steps of: (a) forming a water-soluble microstructure core on a substrate; and (b) forming a waterproof thin film on the water-soluble microstructure core.Type: ApplicationFiled: May 10, 2017Publication date: July 11, 2019Inventors: Hyung IL JUNG, Chengguo LI, Yonghao MA
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Patent number: 10245423Abstract: The present invention relates to a method for manufacturing a microstructure, the method comprising the steps of: (a) preparing a viscous composition on a lower substrate; and (b) applying centrifugal force to the viscous composition to induce extension of the viscous composition, thereby manufacturing a microstructure. According to the present invention, (i) a microstructure having a micro-unit diameter and sufficient effective length and hardness is provided; (ii) any process that may destroy activation of a drug or cosmetic component, such as high-temperature treatment, organic solvent treatment, etc., is avoided; (iii) loss resulting from contact and separation is reduced; (iv) the limitation of aspect ratio of the manufactured microstructure is overcome; (v) the limitation of yield resulting from flatness is overcome; and (vi) microstructures of various shapes can be manufactured.Type: GrantFiled: May 2, 2014Date of Patent: April 2, 2019Assignee: JUVIC INC.Inventors: Hyung Il Jung, Hui Suk Yang, Su Yong Kim
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Publication number: 20180200157Abstract: The present invention relates to a method of manufacturing a microstructure, including: (a) forming a solid on a substrate; (b) fluidizing the solid by adding a solvent thereto; and (c) shaping the fluidized solid, and a microstructure manufactured using the method.Type: ApplicationFiled: July 13, 2016Publication date: July 19, 2018Applicant: JUVIC INC.Inventors: Hyung Il JUNG, Hui Suk YANG
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Publication number: 20180177991Abstract: A microneedle applicator for infiltrating microneedles into skin and delivering a drug into the skin is disclosed. The microneedle applicator includes an application portion configured to press the microneedles and has, at one side thereof, a curved surface extending in a direction of applying the microneedles to the skin, a coupler having the microneedles disposed toward the skin at one surface thereof and having the other surface thereof at the curved surface, and a presser extending toward the other side of the application portion and configured to provide a pressing force to the application portion. The application portion is rolled on the skin so that the microneedles are sequentially applied to the skin in a longitudinal direction of the curved surface, and the microneedles are detached from the coupler and applied to the skin.Type: ApplicationFiled: December 22, 2017Publication date: June 28, 2018Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Hyung Il JUNG, Hui Suk YANG
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Patent number: 9974936Abstract: The present invention is directed to a method for manufacturing a microstructure, the method comprising: (a) placing a viscous composition on a substrate; and (b) applying negative pressure to the viscous composition to induce an extension of the viscous composition, thereby forming a microstructure, and a microstructure manufactured therefor. According to the present invention, a microstructure can be formed without performing a heat treatment by applying a negative pressure. Consequently, it is possible to mount on a microstructure various materials that are sensitive to heat and easily damaged or degenerated. According to the present invention, a microstructure can be manufactured in a non-contacting manner, that is, without being contacted with conventionally used another structure such as a mold or filler.Type: GrantFiled: February 20, 2014Date of Patent: May 22, 2018Assignee: JUVIC INC.Inventors: Hyung Il Jung, Hui Suk Yang