Patents by Inventor Seon An HWANG

Seon An 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).

  • Publication number: 20250105203
    Abstract: A soldering apparatus includes a stage on which a plurality of electronic devices are loaded, a light source disposed on the stage and configured to cast light toward the plurality of electronic devices, and a mask film disposed between the light source and the plurality of electronic devices. The mask film has openings exposing at least a portion of each of the plurality of electronic devices and a guide is connected to the mask film and extends toward the plurality of electronic devices. The guide includes a reflective material.
    Type: Application
    Filed: May 21, 2024
    Publication date: March 27, 2025
    Inventors: Kyung Deuk MIN, Sin Yeop LEE, Tae Gyu KANG, Myeong Hyeon YU, Jae-Seon HWANG
  • Publication number: 20250082762
    Abstract: The present invention relates to a novel heterocyclic compound and a composition, for preventing or treating a cancer, an autoimmune disease, and an inflammatory disease, comprising same. The novel heterocyclic compound of the present invention is a bifunctional compound having a Bruton's tyrosine kinase (BTK) degradation function via a ubiquitin proteasome pathway, and may be utilized as a composition for preventing or treating a cancer, an autoimmune disease, and Parkinson's disease.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 13, 2025
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, UBIX THERAPEUTICS, INC.
    Inventors: Pil Ho KIM, Sung Yun CHO, Jae Du HA, Chi Hoon PARK, Jong Yeon HWANG, Hyun Jin KIM, Song Hee LEE, Ye Seul LIM, Han Wool KIM, Sun Mi YOO, Beom Seon SUH, Ji Youn PARK, Je Ho RYU, Jung Min AHN, Hee Jung MOON, Ho Hyun LEE
  • Publication number: 20250089437
    Abstract: An image sensor includes a color filter array, a first photoelectric conversion device configured to absorb first light passing through the color filter array and convert the absorbed first light into electrical signals, and a second photoelectric conversion device configured to absorb second light passing through both the color filter array and the first photoelectric conversion device and convert the absorbed second light into electrical signals. The first photoelectric conversion device includes a first photoelectric conversion layer configured to selectively absorb a mixed light of the first and second colors. The second photoelectric conversion device comprises a second photoelectric conversion layer configured to absorb light including a third color. Each of the first to third colors is one of three primary colors. The image sensor combines the electrical signals converted from the first and second photoelectric conversion devices to obtain electrical signals of the first to third colors.
    Type: Application
    Filed: November 25, 2024
    Publication date: March 13, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seon-Jeong LIM, Gae Hwang LEE
  • Publication number: 20250073341
    Abstract: The present invention relates to a novel heterocyclic compound and a composition, for preventing or treating a cancer, an autoimmune disease, and an inflammatory disease, comprising same. The novel heterocyclic compound of the present invention is a bifunctional compound having a Bruton's tyrosine kinase (BTK) degradation function via a ubiquitin proteasome pathway, and may be utilized as a composition for preventing or treating a cancer, an autoimmune disease, and Parkinson's disease.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, UBIX THERAPEUTICS, INC.
    Inventors: Pil Ho KIM, Sung Yun CHO, Jae Du HA, Chi Hoon PARK, Jong Yeon HWANG, Hyun Jin KIM, Song Hee LEE, Ye Seul LIM, Han Wool KIM, Sun Mi YOO, Beom Seon SUH, Ji Youn PARK, Je Ho RYU, Jung Min AHN, Hee Jung MOON, Ho Hyun LEE
  • Publication number: 20250033038
    Abstract: A device includes a substrate, and one or more structures. At least a portion of a bottom surface of the one or more structures is coupled to the substrate, and the one or more structures include a first portion defining a first reservoir and a second portion defining a second reservoir that is in communication with the first reservoir via one or more channels defined at least between the substrate and the one or more structures. The second portion of the one or more structures does not include a non-rounded corner that extends continuously from the substrate to a top surface of the one or more structures.
    Type: Application
    Filed: October 15, 2024
    Publication date: January 30, 2025
    Inventors: Jiho KIM, Kyusuk BAEK, Byungjun LEE, Tae Seon HWANG, Suryong KIM, Noo Li JEON
  • Publication number: 20250022015
    Abstract: An operation method of an application system includes receiving a chat room-entry event notifying that a user enters the chat room from a terminal in which an application is installed, generating an entry trigger based on the chat room enter event, and providing user context suitable information inferred based on a user key included in the entry trigger to the chat room.
    Type: Application
    Filed: September 27, 2024
    Publication date: January 16, 2025
    Inventors: YOUNG JIN HUH, SUNG YONG CHANG, SOOK YOUNG LEE, Jisoo HWANG, Hye Ryeon LEE, SEON HWA KIM, YOUNGHAE LEE, JIN HWAN KIM
  • Patent number: 12151018
    Abstract: 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: Grant
    Filed: February 20, 2020
    Date of Patent: November 26, 2024
    Assignee: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Woo-Seon Hwang, Yun-Sun Kim, Mu-Hyun Jin, Nae-Gyu Kang
  • Patent number: 11979111
    Abstract: 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: Grant
    Filed: October 26, 2018
    Date of Patent: May 7, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ju Young Jang, Jeong Heum Lee, Ui Seon Hwang
  • Publication number: 20240097212
    Abstract: 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: Application
    Filed: November 18, 2021
    Publication date: March 21, 2024
    Applicant: HANWHA SOLUTIONS CORPORATION
    Inventors: Ui Seon HWANG, Jun Hong MIN
  • Patent number: 11936337
    Abstract: 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: Grant
    Filed: August 17, 2018
    Date of Patent: March 19, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ju Young Jang, Jeong Heum Lee, Soo Hong Kim, Ui Seon Hwang
  • Publication number: 20240039298
    Abstract: 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: Application
    Filed: November 18, 2021
    Publication date: February 1, 2024
    Applicant: HANWHA SOLUTIONS CORPORATION
    Inventors: Ui Seon HWANG, Jun Hong MIN
  • Publication number: 20240039302
    Abstract: 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: Application
    Filed: November 15, 2021
    Publication date: February 1, 2024
    Applicant: HANWHA SOLUTIONS CORPORATION
    Inventors: Ui Seon HWANG, Jun Hong MIN
  • Publication number: 20230183243
    Abstract: 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: Application
    Filed: March 13, 2020
    Publication date: June 15, 2023
    Inventors: 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
  • Patent number: 11592415
    Abstract: 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 interdigitate
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: February 28, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: Kyo Seon Hwang, Young Soo Kim, Jin Sik Kim, Yong Kyoung Yoo
  • Publication number: 20220142908
    Abstract: 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: Application
    Filed: February 20, 2020
    Publication date: May 12, 2022
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Woo-Seon HWANG, Yun-Sun KIM, Mu-Hyun JIN, Nae-Gyu KANG
  • Patent number: 11312851
    Abstract: 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: Grant
    Filed: July 31, 2017
    Date of Patent: April 26, 2022
    Assignee: THE BOARD OF REGENTS OF THE NEVADA SYSTEM OF HIGHER EDUCATION ON BEHALF OF THE UNIVERSITY OF NEVADA, LAS VEGAS
    Inventors: Kwang Jin Kim, Dong-Chan Lee, Jungsoo Nam, Tae Seon Hwang
  • Publication number: 20210276022
    Abstract: 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: Application
    Filed: July 10, 2019
    Publication date: September 9, 2021
    Applicant: XYZ PLATFORM INC.
    Inventors: Kyo Seon HWANG, Hye Jin KIM
  • Publication number: 20210242830
    Abstract: 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: Application
    Filed: October 26, 2018
    Publication date: August 5, 2021
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Ju Young JANG, Jeong Heum LEE, Ui Seon HWANG
  • Publication number: 20210239646
    Abstract: 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: Application
    Filed: May 29, 2019
    Publication date: August 5, 2021
    Applicant: XYZ PLATFORM INC.
    Inventors: Kyo Seon HWANG, Myung Sic CHAE, Dong Sung PARK, Yong Kyoung YOO, Jae Hyun KIM
  • Patent number: D926538
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: August 3, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Hye Kim, Tae Hwan Kim, Ji Hyun Bang, Dong Min Shin, Mi-Seon Hwang