Patents by Inventor Seon A. HWANG
Seon A. 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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Publication number: 20240139151Abstract: The present invention relates to a composition including decursinol as an active ingredient for preventing or treating angina, arteriosclerosis, cerebral infarction, and hypertension. Poorly soluble decursinol was found to improve angina, arteriosclerosis, cerebral infarction, prostate hypertrophy, and diabetic hypertension by inhibiting the overgrowth of vascular endothelial cells, and is expected to be usable in the development of a composition for preventing or treating angina, arteriosclerosis, cerebral infarction, prostate hypertrophy, and diabetic hypertension.Type: ApplicationFiled: January 11, 2022Publication date: May 2, 2024Applicant: KYUNGSUNG UNIVERSITY INDUSTRY COOPERATION FOUNDATIONInventors: Jae Seon KANG, Hyung Hoi KIM, Jae Sung PYO, Seong Jae LEE, Ye Jin HWANG, Hyeong Soo KIM, Jae Ki CHOI
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Patent number: 11970090Abstract: A railess variable seatback type rear seat includes: a linear movement device configured to convert a rotation of a motor into a linear movement; a sliding movement device configured to convert the linear movement into a sliding movement in which a seat cushion is pushed forward or backward; and a reclining angle change device configured to convert the sliding movement into a reclining movement, and to fold a seatback, which is connected to the seat cushion, forward or to recline the seatback backward.Type: GrantFiled: July 20, 2021Date of Patent: April 30, 2024Assignees: HYUNDAI MOTOR COMPANY, Kia Corporation, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.Inventors: Seung-Hyun Kim, Sang-Hyun Lee, Min-Ju Lee, Byung-Yong Choi, Chan-Ho Jung, Seon-Chae Na, Young-Woon Choi, Jae-Jin Lee, Dong-Hwan Kim, In-Chang Hwang
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Publication number: 20240097212Abstract: The present invention relates to an apparatus for setting a communication ID of an energy storage system, the apparatus comprising: a power converter for selecting one power line from among a plurality of power lines to supply power through the selected power line; and battery managers which are sequentially connected to the power converter and are operated by the power selectively supplied through the one power line selected from among the plurality of power lines, wherein the power converter may communicate with one battery manager which is operated by the supplied power from among the battery managers.Type: ApplicationFiled: November 18, 2021Publication date: March 21, 2024Applicant: HANWHA SOLUTIONS CORPORATIONInventors: Ui Seon HWANG, Jun Hong MIN
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Patent number: 11936337Abstract: One embodiment discloses a DC-DC converter which, in a solar-related energy storage system, cuts-off the over-discharging of a battery, and a control method thereof. Specifically, disclosed are a DC-DC converter which protects a battery by appropriately switching between a sleep mode which minimizes battery consumption by maintaining only minimized functions and a cut-off mode which prevents the battery from over-discharging by physically cutting off a circuit connected to the battery, and a control method thereof. Also, an embodiment discloses a DC-DC converter or reverse wiring protection device for between a solar panel and a battery.Type: GrantFiled: August 17, 2018Date of Patent: March 19, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Ju Young Jang, Jeong Heum Lee, Soo Hong Kim, Ui Seon Hwang
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Patent number: 11911114Abstract: An ultrasonic probe that acquires an ultrasonic image to diagnose or treat an object, and an ultrasonic imaging apparatus including the same, wherein the ultrasonic probe includes a case, a transducer disposed inside the case to generate ultrasonic waves, a biopsy needle inserted into an object in the vicinity of the case, and a sensor unit including a sensor provided to measure a position of the biopsy needle and disposed inside the transducer, wherein the transducer includes a piezoelectric layer configured to generate ultrasonic waves, a sound absorbing layer disposed on one side of the piezoelectric layer to absorb the ultrasonic waves generated from the piezoelectric layer, and a sound absorbing member disposed on one side of the sound absorbing layer, and the sensor unit is disposed inside the sound absorbing member.Type: GrantFiled: November 20, 2019Date of Patent: February 27, 2024Assignee: SAMSUNG MEDISON CO., LTD.Inventors: Won-Soon Hwang, Min Seon Seo, Won Seok Jang
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Publication number: 20240039298Abstract: The present invention relates to a battery parallel wire connection structure of an energy storage system, the system comprising: a power converter provided to select a power line from among a plurality of power lines to supply power; and a plurality of battery managers that are sequentially connected to the power converter and are operated by the power selectively supplied through the power line selected from among the plurality of power lines, wherein the power converter includes a power output port, each of the battery managers includes a power input port and a power output port, and the power input port and the power output port of the battery manager include a power supply port and a plurality of bypass ports, and may be internally wire-connected so that one of the bypass ports of the power input port is connected to the power supply port of the power output port.Type: ApplicationFiled: November 18, 2021Publication date: February 1, 2024Applicant: HANWHA SOLUTIONS CORPORATIONInventors: Ui Seon HWANG, Jun Hong MIN
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Publication number: 20240039302Abstract: The present invention relates to a battery auto-balancing device and method for an energy storage system, the device comprising: a plurality of battery units each having a battery, a relay for controlling the connection of the batteries to a power line and a battery manager for detecting and transmitting the state of the batteries; and a power converter for detecting the state of the batteries of each of the plurality of battery units, grouping the batteries into a charging group and a discharging group, and performing charging by using the batteries in the charging group or discharging by using the batteries in the discharging group according to a battery operation mode.Type: ApplicationFiled: November 15, 2021Publication date: February 1, 2024Applicant: HANWHA SOLUTIONS CORPORATIONInventors: Ui Seon HWANG, Jun Hong MIN
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Publication number: 20230183243Abstract: The present invention relates to a heteroaryl derivative and a pharmaceutical composition for the prevention or treatment of cancer comprising the same as an active ingredient, and a compound according to an aspect of the present invention, a stereoisomer thereof, a hydrate thereof, or a pharmaceutically acceptable salt thereof suppresses kinases, particularly, a TTK kinase, and thus can remarkably suppress the proliferation of cancer cells, and accordingly, can be effectively used as a pharmaceutical composition for the prevention or treatment of cancer.Type: ApplicationFiled: March 13, 2020Publication date: June 15, 2023Inventors: U Bin KIM, Youn Ho LEE, Se In KANG, Ju Hee KANG, Seon An HWANG, Da Mi KIM, Seung Su KIM, Myung Ho JUNG, Hyun Kyung KIM, Hong Ryul JUNG, Yeon Sil KIM, Hye Jin JANG, Ji Eun CHOI, Sun Hwa LEE, Jung Beom SON, Nam Doo KIM
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Patent number: 11592415Abstract: The present invention relates to an interdigitated microelectrode biosensor using the reaction between receptors and target biomaterials, the interdigitated microelectrode biosensor comprising: an insulating layer formed so as to cover all of the sensor formation area of a substrate; a first interdigitated microelectrode formed such that a plurality of first protruding electrodes are arranged in a comb shape on the insulating layer of the substrate; a second interdigitated microelectrode, facing the first interdigitated microelectrode and formed such that a plurality of second protruding electrodes are arranged in a comb shape on the insulating layer of the substrate such that the plurality of second protruding electrodes are arranged to respectively interdigitate with the plurality of first protruding electrodes formed at the first interdigitated microelectrode; and a plurality of receptors arranged in the space between the first and second interdigitated microelectrodes, which are arranged to interdigitateType: GrantFiled: October 20, 2016Date of Patent: February 28, 2023Assignee: Korea Institute of Science and TechnologyInventors: Kyo Seon Hwang, Young Soo Kim, Jin Sik Kim, Yong Kyoung Yoo
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Publication number: 20220142908Abstract: The present disclosure relates to a composition for inhibiting neurotransmitter secretion by inhibiting membrane potential generation of the nerve. The composition of the present disclosure has a synergistic effect related to inhibition of SNARE complex formation, and thereby, it can prevent active secretion of neurotransmitters, and thus can reduce muscle contraction to improve skin wrinkles.Type: ApplicationFiled: February 20, 2020Publication date: May 12, 2022Applicant: LG HOUSEHOLD & HEALTH CARE LTD.Inventors: Woo-Seon HWANG, Yun-Sun KIM, Mu-Hyun JIN, Nae-Gyu KANG
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Patent number: 11312851Abstract: Disclosed are polyimide blends and methods of making and using same. The disclosed polyimide blends are prepared by first blending an ionic polymer and a poly(amic acid) to form a poly(amic acid) precursor, followed by cyclization. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.Type: GrantFiled: July 31, 2017Date of Patent: April 26, 2022Assignee: THE BOARD OF REGENTS OF THE NEVADA SYSTEM OF HIGHER EDUCATION ON BEHALF OF THE UNIVERSITY OF NEVADA, LAS VEGASInventors: Kwang Jin Kim, Dong-Chan Lee, Jungsoo Nam, Tae Seon Hwang
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Publication number: 20210276022Abstract: A biosensor of the present invention comprises: a first microelectrode and a second microelectrode arranged to intersect in a comb shape on a substrate; and a plurality of receptors fixed in a space between the microelectrodes to specifically react with a target biomaterial. In particular, a micropattern of a conductive material is formed in the space between the microelectrodes. Accordingly, greater electric field intensity can be obtained compared to a biosensor without micropatterns, thereby concentration of the target biomaterial using dielectric electrophoretic forces can be performed more efficiently. In addition, damage to biomolecules can be prevented by lowering the intensity of a voltage for a dielectric electrophoresis phenomenon and the biosensor can be easily commercialized as a health care sensor for diagnosing diseases.Type: ApplicationFiled: July 10, 2019Publication date: September 9, 2021Applicant: XYZ PLATFORM INC.Inventors: Kyo Seon HWANG, Hye Jin KIM
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Publication number: 20210242830Abstract: One embodiment discloses a DC-DC converter which, in a solar-related energy storage system, cuts-off the over-discharging of a battery, and a control method thereof. Specifically, disclosed are a DC-DC converter which protects a battery by appropriately switching between a sleep mode which minimizes battery consumption by maintaining only minimized functions and a cut-off mode which prevents the battery from over-discharging by physically cutting off a circuit connected to the battery, and a control method thereof.Type: ApplicationFiled: October 26, 2018Publication date: August 5, 2021Applicant: LG INNOTEK CO., LTD.Inventors: Ju Young JANG, Jeong Heum LEE, Ui Seon HWANG
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Publication number: 20210239646Abstract: The RGO (Reduced Graphene Oxide)-based bio sensor according to the present invention comprises: a source electrode and a drain electrode formed on a substrate; an RGO channel formed between the source electrode and the drain electrode; a PDMS (polydimethylsiloxane) chip supplying a reaction solution to the RGO channel; a passivation layer for sealing in order to prevent the reaction solution supplied through the PDMS chip from touching the source electrode and the drain electrode; and a gate electrode electrically connected to the reaction solution contacted to the RGO by being supplied through the PDMS chip. At this time, the passivation layer is formed with a SU-8 photoresistor, and the gate electrode is directly contacted to the reaction solution to thereby realize a liquid phase driving. The passivation layer is formed with SU-8 to allow supply of reaction solution through PDMS chip to be conveniently and stably realized. The operation is made possible at a gate voltage of ?1.0V˜1.Type: ApplicationFiled: May 29, 2019Publication date: August 5, 2021Applicant: XYZ PLATFORM INC.Inventors: Kyo Seon HWANG, Myung Sic CHAE, Dong Sung PARK, Yong Kyoung YOO, Jae Hyun KIM
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Publication number: 20210234506Abstract: One embodiment discloses a DC-DC converter which, in a solar-related energy storage system, cuts-off the over-discharging of a battery, and a control method thereof. Specifically, disclosed are a DC-DC converter which protects a battery by appropriately switching between a sleep mode which minimizes battery consumption by maintaining only minimized functions and a cut-off mode which prevents the battery from over-discharging by physically cutting off a circuit connected to the battery, and a control method thereof. Also, an embodiment discloses a DC-DC converter or reverse wiring protection device for between a solar panel and a battery.Type: ApplicationFiled: August 17, 2018Publication date: July 29, 2021Applicant: LG INNOTEK CO., LTD.Inventors: Ju Young JANG, Jeong Heum LEE, Soo Hong KIM, Ui Seon HWANG
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Patent number: 11013221Abstract: The present invention relates to: a transgenic Caenorhabditis elegans in which a glutamine tRNA 5? terminus-derived fragment (Gln 5?-tsRNA) is overexpressed; a preparation method therefor; and a method for screening for aging-associated factors by using the transgenic Caenorhabditis elegans. A transgenic Caenorhabditis elegans model provided in the present invention is an animal model in which Gln 5?-tsRNA is overexpressed such that aging is inhibited. When the model of the present invention is used, anti-aging mechanisms can be easily investigated, thereby significantly contributing to various research fields such as that of developing new anti-aging drugs and screening for age-inducing materials.Type: GrantFiled: April 21, 2017Date of Patent: May 25, 2021Assignees: POSTECH ACADEMY-INDUSTRY FOUNDATION, INSTITUTE FOR BASIC SCIENCE, DAEGU GYEONGBUK INSTITUTE OF SCIENCEInventors: Hong Gil Nam, Gyoo Yeol Jung, Seung Jae Lee, Woo Seon Hwang, Gi Won Shin, Mi Hwa Seo
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Patent number: 11011473Abstract: Disclosed is a semiconductor package comprising a substrate, a semiconductor chip on the substrate, a molding layer on the substrate covering the semiconductor chip, and a shield layer on the molding layer. The shield layer includes a polymer in which a plurality of conductive structures and a plurality of nano-structures are distributed wherein at least some of the conductive structures are connected to one another.Type: GrantFiled: July 23, 2019Date of Patent: May 18, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Younhee Kang, Byoung-Gug Min, Shi-Kyung Kim, Min-Woo Song, Jae-Seon Hwang
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Patent number: 10971376Abstract: A method of manufacturing a semiconductor package includes providing a substrate main body to which external connection terminals are attached, attaching a protective member to the substrate main body to cover the external connection terminals, mounting a semiconductor chip on a surface of the substrate main body that is opposite from the protective member, and removing the protective member from the substrate main body.Type: GrantFiled: July 25, 2018Date of Patent: April 6, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Seon Hwang, Hyeong Gi Lee
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Patent number: 10913849Abstract: A resin composition, optionally for a semiconductor package, and a prepreg and a metal clad laminate using the same are provided. The resin composition according to the present invention may exhibit excellent flowability although being packed with a high content of an inorganic filler, and may provide a prepreg and a metal clad laminate having excellent adhesive strength for a metal foil, and low relative permittivity and a low dissipation factor.Type: GrantFiled: April 11, 2018Date of Patent: February 9, 2021Assignee: LG CHEM, LTD.Inventors: Chang Bo Shim, Hee Yong Shim, Hyun Sung Min, Hwa Yeon Moon, Seung Hyun Song, Yong Seon Hwang
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Patent number: D926538Type: GrantFiled: April 2, 2020Date of Patent: August 3, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eun Hye Kim, Tae Hwan Kim, Ji Hyun Bang, Dong Min Shin, Mi-Seon Hwang