Patents by Inventor Su-hyun Kim

Su-hyun Kim 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: 20210308670
    Abstract: A method for simulataneously separating and detecting aldehydes or ketones from a plurality of samples containing the samein a simple and rapid manner by using a rotary microdevice capable of integrating derivatization and TLC separation of aldehydes and ketones, and the method providing reliable TLC separation, control of moving speed of an eluent on a TLC plate, and improved TLC resolution.
    Type: Application
    Filed: April 8, 2020
    Publication date: October 7, 2021
    Inventors: Byung Hyun PARK, Byoung Hyoun KIM, Su Youn HAN
  • Patent number: 11137890
    Abstract: A display apparatus is provided. The display apparatus includes a flexible display configured to display an image, a driver configured to change a screen size of the flexible display, and a processor configured to control the driver to display an image corresponding to a content, at a screen size corresponding to a size of a content to be displayed in the flexible display.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: October 5, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soog-yeong Woo, Eun-bi Kim, Su-hyun Na, Jong-kee Lee, Hee-young Chung
  • Publication number: 20210299653
    Abstract: A rotary analysis system comprising: a rotary unit including a rotary platform, and having a TLC plate on which movement of a fluid sample and an eluent is controlled by rotational motion of the rotary platform, and aldehydes or ketones in the sample are separated and deployed with the eluent; a shooting unit for capturing an image of components of the sample separated by the rotary unit; a control unit for controlling the rotation conditions of the rotary unit and the capturing conditions of the shooting unit; and an analysis unit for analyzing the image captured by the shooting unit, and the rotary analysis system capable of economically and simply separating and detecting aldehydes or ketones.
    Type: Application
    Filed: April 16, 2020
    Publication date: September 30, 2021
    Inventors: Byung Hyun PARK, Byoung Hyoun KIM, Su Youn HAN
  • Patent number: 11130887
    Abstract: The present application relates to a pressure-sensitive adhesive composition, an optical laminate, a pressure-sensitive adhesive polarizing plate and a display device. In the present application, a pressure-sensitive adhesive composition having all excellent physical properties such as endurance reliability and interface adhesiveness and being capable of minimizing light leakage occurring under high temperature or high-temperature and humidity conditions can be provided. The pressure-sensitive adhesive composition of the present application can be used for an optical film such as a protective film and a polarizing plate.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: September 28, 2021
    Inventors: Han Na Chi, Sung Soo Yoon, Kee Young Kim, Sang Hyun Hong, Su Jee Kwon
  • Patent number: 11134444
    Abstract: Disclosed are a low-power communication method and a low-power communication apparatus in a communication system. A low-power station may comprise a processor; a memory storing at least one instruction executable by the processor; a receiver for receiving a WUR PPDU according to the at least one instruction; and a transceiver for transmitting and receiving a legacy PPDU according to the at least one instruction, and the at least one instruction may be configured to cause the receiver to receive a WUR wake-up frame from the access point in an on-duration within a WUR duty cycle period; when the WUR wake-up frame is received, cause the processor to transmit a first signal requesting wake-up to the transceiver; and when the first signal is received, cause the transceiver to transition from a sleep state to a wake-up state at a TWT configured between the access point and the low-power station.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: September 28, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung Hyun Hwang, Kyu Min Kang, Sung Jin Yoo, Su Na Choi, Jae Cheol Park, Yong Ho Kim
  • Publication number: 20210291166
    Abstract: A microdevice for detecting aldehydes or ketones by utilizing a rotary platform, the microdevice comprising a disc-shaped rotary platform and a microfluidic structure disposed on the rotary platform, and the microfluidic structure comprising a sample storage part, an eluent storage part, a separation part, a first microfluid flow channel, a second microfluid flow channel, and an absorption pad.
    Type: Application
    Filed: April 16, 2020
    Publication date: September 23, 2021
    Inventors: Byung Hyun PARK, Byoung Hyoun KIM, Su Youn HAN
  • Patent number: 11112818
    Abstract: A reception apparatus communicating with a transmission apparatus with a clock lane and a data lane. The reception apparatus comprises a clock lane control circuit configured to determine the operation mode of the clock lane based on a clock signal transmitted through the clock lane, and performing an operation based on the determined operation mode of the clock lane, and a data lane control circuit configured to determine the operation mode of the data lane based on a data signal transmitted from the transmission apparatus, and performing an operation based on the determined operation mode of the data lane, and the clock lane control circuit is configured to set the operation mode of the clock lane to a high-speed mode, when the operation mode of the data lane is switched from a low-power mode to the high-speed mode.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: September 7, 2021
    Assignee: MagnaChip Semiconductor, Ltd.
    Inventors: Su Hyun Kim, Sang Kyung Kim, Gil Sung Roh
  • Patent number: 11104878
    Abstract: A Lactobacillus species strain isolated from kimchi or human feces is described. The particular Bacillus species strain described is highly safe by being isolated from kimchi or human feces and has various functionalities, such as excellent blood sugar control activity, anti-obesity activity, blood cholesterol-lowering activity, blood neutral lipid-lowering activity, arteriosclerosis-inhibiting activity or inflammation-inhibiting activity. Accordingly, the particular Bacillus species strain described can be used as a useful food and drug material for preventing, alleviating or treating a metabolic syndrome including diabetes, obesity, fatty liver, glycosuria, hyperlipidemia, cardiovascular disease, hypertension, arteriosclerosis and/or diabetes, an inflammatory disease, and the like.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: August 31, 2021
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Dong Hyun Kim, Myung Joo Han, Su Min Lim, Sang Yun Lee
  • Patent number: 11094961
    Abstract: An electrode for a rechargeable battery, includes: a primer coating layer including PVdF as a first binder and a conductive material formed on a current collector; and an electrode composite layer including a second binder and an electrode active material formed on the primer coating layer, wherein crystallinity of the first binder is 58 or greater.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: August 17, 2021
    Inventors: Junsoo Park, Su Hyun Kim, Taek Soo Lee, Song Taek Oh
  • Publication number: 20210126846
    Abstract: An edge computing device controlling method includes executing some function modules of a plurality of function modules for processing a service request from a user device on a first edge computing device of a plurality of edge computing devices and additionally executing the some function modules on a second edge computing device of the plurality of edge computing devices when additional resource is required for the some function modules.
    Type: Application
    Filed: October 28, 2019
    Publication date: April 29, 2021
    Inventors: Kyu Yull YI, Jin Seon LEE, Hyo Keun CHOI, Suk Jeong LEE, Su Hyun KIM
  • Publication number: 20210124617
    Abstract: An edge computing method for flexibly allocating a computing resource includes receiving an edge module and a container resource allocation value, generating a container based on the container resource allocation value and arranging the edge module in the generated container. The edge module is distributed to an edge computing device to perform a predetermined data processing. The container is a software component of the edge computing device providing an isolated computing environment for driving the edge module. The edge computing device is installed on-premise. The edge computing device can flexibly adjust available computing resources according to the current working situation and a resource requirement. In response to an environment, in which data traffic is flexible according to time or situation, such as a manufacturing plant, allocated resources of the edge computing device can be quickly adjusted, thereby a stable service can be provided.
    Type: Application
    Filed: October 28, 2019
    Publication date: April 29, 2021
    Inventors: Hyo Keun CHOI, Kyu Yull YI, Jin Seon LEE, Su Hyun KIM, Suk Jeong LEE
  • Publication number: 20210114548
    Abstract: An airbag apparatus may include: an inflator configured to jet gas in case of a collision of a vehicle; a first cushion inflated by the gas jetted by the inflator, and configured to support the head of a passenger in case of a head-on collision of the vehicle; a second cushion connected to the first cushion so as to be supported by the first cushion, and configured to suppress the head of the passenger from moving in a diagonal direction in case of an oblique collision of the vehicle; a connection tube configured to connect the first and second cushions such that the gas of the inflator moves from the first cushion to the second cushion; and a control tether connected to the first cushion and the connection tube.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 22, 2021
    Inventors: Rae Ick JANG, Su Hyun KIM
  • Publication number: 20210048481
    Abstract: The present invention relates to a method for determining a section in which generation of internal gas in a second battery accelerates, the method comprising the steps of: measuring a closed circuit voltage (CCV) and an open circuit voltage (OCV) according to the state of charge (SOC) of the secondary battery while charging the secondary battery; deriving a closed circuit voltage (SOC-CCV) profile according to the state of charge and an open circuit voltage (SOC-OCV) profile according to the state of charge; and determining, from the derived SOC-CCV profile and SOC-OCV profile, a section in which the amount of internal gas generated in the secondary battery rapidly increases.
    Type: Application
    Filed: September 30, 2019
    Publication date: February 18, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Ji Hye PARK, Su Hyun KIM, Dong Guk HWANG
  • Publication number: 20210025771
    Abstract: A method for predicting the explosion pressure of a medium- and large-size cell module, according to the present invention, comprises the steps of: (S100) deriving a profile (SOC-temperature profile) of the generation temperature according to a state of charge (SOC) of a medium- and large-size cell module to be predicted; (S200) mounting a small cell inside an explosion pressure measurement device; (S300) overcharging the small cell until an explosion occurs while heating the small cell in the same manner as the SOC-temperature profile derived in step (S100); (S400) measuring the pressure during the explosion of the small cell; and (S500) converting the pressure during the explosion of the measured small cell into pressure of a medium- and large-size cell module.
    Type: Application
    Filed: October 18, 2019
    Publication date: January 28, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Ji Hye PARK, Su Hyun KIM
  • Patent number: 10903497
    Abstract: The present disclosure relates to a cathode including a cathode active material and poly(amic acid). When the lithium secondary battery including the cathode is in an abnormal operation range of 160° C. or higher, condensation reaction of poly(amic acid) occurs to form polyimide. The polyimide surrounds cathode active material particles in the form of a coating film and prevents transport of lithium ions and electrons to interrupt current flow, and inhibits abnormal heat emission and thermal runaway or combustion caused by additional reactions.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: January 26, 2021
    Inventors: Su-Rim Lee, Su-Hyun Kim, Hye-Won Jeong, Jae-Hyun Lee
  • Patent number: 10897066
    Abstract: Disclosed is a battery cell having an electrode assembly configured as a structure in which a cathode, an anode, and a separator interposed between the cathode and the anode, wherein a surface or both surfaces of respective electrode current collectors of the cathode and the anode are coated with an electrode mixture including an electrode active material, the cathode and the anode are provided with a first cathode terminal and a first anode terminal respectively serving as external input/output terminals of the battery cell, and at least one of the cathode and the anode is provided with a resistance measurement terminal at a position opposite to the external input/output terminal, for measuring a resistance of an electrode current collector.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: January 19, 2021
    Inventors: Su-Hyun Kim, Su-Rim Lee, Song-Taek Oh
  • Publication number: 20200350638
    Abstract: The present invention relates to a gas analysis apparatus for a secondary battery, the gas analysis apparatus being capable of effectively performing quantitative analysis and qualitative analysis of the gas generated up to the ignition or explosion of the secondary battery.
    Type: Application
    Filed: May 21, 2019
    Publication date: November 5, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Dongguk Hwang, Su Hyun Kim, Ji Hye Park, Jeong Ae Ahn, Nak Hee Choi
  • Patent number: 10700384
    Abstract: The present invention relates to an electrode assembly including a multi-tab in which tabs are capable of being aligned and a method for manufacturing the same. The method for manufacturing an electrode assembly according to the present invention includes a stacking step of repeatedly stacking a negative electrode, a separator, and a positive electrode so that the separator is stacked between the negative electrode including an electrode tab and the positive electrode including an electrode tab to form an electrode stack, an electrode tab coupling step of coupling the electrode tabs having at least two or more same polarities of the electrode tabs of the electrode stack to each other, and a winding step of winding the electrode stack.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: June 30, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Su Hyun Kim, Ji Hyun Kim
  • Publication number: 20200176833
    Abstract: The present invention relates to an apparatus, system, and method for collecting gas generated in a secondary battery, specifically, to an apparatus, system, and method for collecting gas, which allow an operator to collect gas generated inside a secondary battery according to a desired section.
    Type: Application
    Filed: October 15, 2018
    Publication date: June 4, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Dongguk Hwang, Su Hyun Kim, Jeong Ae Ahn, Nak Hee Choi, Ji Hye Park
  • Publication number: 20200159280
    Abstract: A reception apparatus communicating with a transmission apparatus with a clock lane and a data lane. The reception apparatus comprises a clock lane control circuit configured to determine the operation mode of the clock lane based on a clock signal transmitted through the clock lane, and performing an operation based on the determined operation mode of the clock lane, and a data lane control circuit configured to determine the operation mode of the data lane based on a data signal transmitted from the transmission apparatus, and performing an operation based on the determined operation mode of the data lane, and the clock lane control circuit is configured to set the operation mode of the clock lane to a high-speed mode, when the operation mode of the data lane is switched from a low-power mode to the high-speed mode.
    Type: Application
    Filed: October 16, 2019
    Publication date: May 21, 2020
    Applicant: MagnaChip Semiconductor, Ltd.
    Inventors: Su Hyun KIM, Sang Kyung KIM, Gil Sung ROH