Patents by Inventor Yoo Hong
Yoo Hong 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: 20250099558Abstract: The present invention relates to a lyophilized formulation including a fusion protein of ?-galactosidase A and a preparation method thereof, wherein the lyophilized formulation not only has storage stability by including a composition providing structural stability to a fusion protein of ?-galactosidase A, but also has excellent stability although the fusion protein is contained at a high concentration.Type: ApplicationFiled: March 10, 2023Publication date: March 27, 2025Inventors: Miroo KIM, Miri YOO, Jae Woon SON, Da-eui PARK, Shin-Ae YI, Jin Young KIM, Jun Sub PARK, Doo Seo JANG, Sung Hee HONG, Sang Yun KIM
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Publication number: 20250085171Abstract: An apparatus for measuring a battery cell temperature includes a memory that stores a program instruction, a processor that executes the program instruction, and a plurality of first temperature sensors that detects whether temperatures of all or some of a plurality of battery cells exceed a threshold temperature. The first temperature sensor may correspond to an individual battery cell included in all or some of the plurality of battery cells in an N:1 relationship, where N may be a natural number greater than or equal to 1 and represent a number of the first temperature sensor, and 1 represents a number of individual batteries. The processor may collect data related to the temperatures of all or some of the plurality of battery cells based on detecting whether a temperature of the individual battery cell exceeds the threshold temperature through at least one of the plurality of first temperature sensors.Type: ApplicationFiled: February 1, 2024Publication date: March 13, 2025Inventors: Yo Han Baek, Yoo Hong Jang
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Publication number: 20250074197Abstract: An apparatus for managing a battery includes a voltage sensor that measures a voltage of a battery cell mounted on a vehicle, and a processor that determines a short circuit risk of the battery cell.Type: ApplicationFiled: December 8, 2023Publication date: March 6, 2025Inventors: Yoo Hong Jang, Yoon Sung Choi, Sang Jin Lee, Hyo Kyung Lee, Yo Han Baek
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Publication number: 20250076401Abstract: A battery management apparatus includes a control circuit configured to determine an internal resistance value for each of one or more battery cells included in a battery pack by using a current change amount of the battery pack and a voltage change amount of the one or more battery cells, and diagnose defects in the one or more battery cells by using internal resistance values of the one or more battery cells, in response to charging the battery pack, where the control circuit is configured to determine the current change amount of the battery pack and the voltage change amount of the one or more battery cells based on a current change request time point requiring a charging current change based on a voltage of the battery pack reaching a predetermined voltage during the charge of the battery pack.Type: ApplicationFiled: May 29, 2024Publication date: March 6, 2025Inventors: Yoon Sung CHOI, Ju Seok KIM, Yoo Hong JANG, Sang Jin LEE, Hyo Kyung LEE, Yo Han BAEK
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Publication number: 20250076392Abstract: In an apparatus for correcting a voltage of a battery cell and a method thereof. The apparatus includes a voltage sensor configured for measuring voltages of a plurality of battery cells, and a controller which is configured for determining an amount of voltage change of each battery cell corresponding to a preset discharge current, detects target battery cells whose identification numbers have preset intervals while the amount of voltage change does not exceed a threshold value, and corrects the amount of voltage change of each target battery cell.Type: ApplicationFiled: December 8, 2023Publication date: March 6, 2025Applicants: Hyundai Motor Company, Kia CorporationInventors: Yoo Hong JANG, Yoon Sung CHOI, Bo Hyun LEE, Sang Jin LEE, Hyo Kyung LEE, Yo Han BAEK
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Patent number: 12228858Abstract: A monomer represented by Chemical Formula (1): wherein, X, Y, and Z are the same as described in the specification, and the polymer including repeat units derived from the monomer.Type: GrantFiled: October 31, 2018Date of Patent: February 18, 2025Assignee: DUPONT SPECIALTY MATERIALS KOREA LTDInventors: Jae Hwan Sim, Suwoong Kim, Jin Hong Park, Myung Yeol Kim, Yoo-Jin Ghang, Jae-Bong Lim
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Publication number: 20250044362Abstract: A battery management apparatus includes a voltage sensor configured to measure a voltage of one or more battery cells, a control circuit configured to diagnose a defect in the one or more battery cells by determining a voltage change amount of the one or more battery cells using the voltage of the one or more battery cells measured by the voltage sensor, and a storage configured to store data and algorithms driven by the control circuit. The control circuit is configured to obtain a voltage for each battery cell by sequentially measuring the one or more battery cells, and to perform first voltage measurement on the one or more battery cells in a forward chronological order and to perform second voltage measurement on the one or more battery cells in a reverse chronological order.Type: ApplicationFiled: November 15, 2023Publication date: February 6, 2025Inventors: Yo Han Baek, Yoon Sung Choi, Sang Jin Lee, Hyo Kyung Lee, Yoo Hong Jang
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Publication number: 20250028003Abstract: An apparatus for detecting soft shorts of a battery cell and a method for the same are provided. The apparatus includes a sensor to measure voltages of a plurality of battery cells, and a controller to determine a slope of a voltage of each battery cell, the deviation of the slope of the voltage for each battery cell, and detect a battery cell, which has the soft shorts, of the plurality of battery cells, based on the slope and the deviation.Type: ApplicationFiled: November 27, 2023Publication date: January 23, 2025Applicants: HYUNDAI MOTOR COMPANY, Kia CorporationInventors: Yoon Sung CHOI, Yo Han BAEK, Sang Jin LEE, Hyo Kyung LEE, Yoo Hong JANG
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Publication number: 20250028000Abstract: An apparatus for monitoring a battery of a vehicle includes one or more sensors and a processor, wherein the one or more sensors may obtain a first voltage during a stabilization time of the battery, obtain a minimum voltage measured from a time point when the stabilization time ends to a time point when parking of the vehicle ends as a second voltage of the battery, and detect a temperature of the battery from a time point when the first voltage is obtained to a time point when the second voltage is obtained, and the processor may determine a first discharge amount based on the first voltage and the second voltage, determine a second discharge amount consumed in balancing the battery and operating the one or more sensors, determine a first self-discharge amount and a second self-discharge amount based on the first discharge amount, the second discharge amount, and the temperature, and determine whether a short circuit has occurred in the battery based on the first self-discharge amount and the second self-diType: ApplicationFiled: November 13, 2023Publication date: January 23, 2025Applicants: HYUNDAI MOTOR COMPANY, Kia CorporationInventors: Yoo Hong JANG, Yoon Sung CHOI, Sang Jin LEE, Hyo Kyung LEE, Yo Han BAEK
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Patent number: 9634497Abstract: A battery charging method, including obtaining a voltage capacity ratio for a reference charge C-rate and voltage capacity ratios for N (N an integer of 1 or more) charge C-rates greater than the reference charge C-rate, each of the voltage capacity ratios for the reference charge C-rate and the N charge C-rates being defined as a ratio of a voltage variance to a capacity variance depending on a change in state of charge (SOC) of a battery when the battery is charged at a corresponding one of the C-rates, comparing the voltage capacity ratio of the reference charge C-rate with each of the voltage capacity ratios of the N charge C-rates, and then setting a charge C-rate of the N charge C-rates so that a difference in voltage capacity ratio is minimized for each of SOC sections, and charging the battery with the charge C-rates corresponding to the SOC sections.Type: GrantFiled: May 13, 2015Date of Patent: April 25, 2017Assignee: Samsung SDI Co., Ltd.Inventors: Ho-Yul Baek, Yoo-Hong Jang, Seung-Bum Suh, Kyeong-Beom Cheong
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Patent number: 9254768Abstract: A lumbar support of a car seat according to the present invention includes: a support plate to support user's back and made of elastic material; a support frame to which the support plate is rotatably engaged; a slider member mounted on the support frame in a movable manner in a vertical direction; a vertically driving means to move the slider member on the support frame; a biasing force control means including an upper member moving together with the slider member, a lower member disposed below the upper member, a biasing member connecting the upper and lower members to each other and having a controllable biasing force acting on the support plate depending on a distance between the upper and lower members, and an actuating means to control the distance between the upper member and the lower member.Type: GrantFiled: March 12, 2014Date of Patent: February 9, 2016Inventor: Chun Yoo Hong
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Publication number: 20150340885Abstract: A battery charging method, including obtaining a voltage capacity ratio for a reference charge C-rate and voltage capacity ratios for N (N an integer of 1 or more) charge C-rates greater than the reference charge C-rate, each of the voltage capacity ratios for the reference charge C-rate and the N charge C-rates being defined as a ratio of a voltage variance to a capacity variance depending on a change in state of charge (SOC) of a battery when the battery is charged at a corresponding one of the C-rates, comparing the voltage capacity ratio of the reference charge C-rate with each of the voltage capacity ratios of the N charge C-rates, and then setting a charge C-rate of the N charge C-rates so that a difference in voltage capacity ratio is minimized for each of SOC sections, and charging the battery with the charge C-rates corresponding to the SOC sections.Type: ApplicationFiled: May 13, 2015Publication date: November 26, 2015Inventors: Ho-Yul Baek, Yoo-Hong Jang, Seung-Bum Suh, Kyeong-Beom Cheong
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Publication number: 20150091349Abstract: A lumbar support of a car seat according to the present invention includes: a support plate to support user's back and made of elastic material; a support frame to which the support plate is rotatably engaged; a slider member mounted on the support frame in a movable manner in a vertical direction; a vertically driving means to move the slider member on the support frame; a biasing force control means including an upper member moving together with the slider member, a lower member disposed below the upper member, a biasing member connecting the upper and lower members to each other and having a controllable biasing force acting on the support plate depending on a distance between the upper and lower members, and an actuating means to control the distance between the upper member and the lower member.Type: ApplicationFiled: March 12, 2014Publication date: April 2, 2015Inventor: Chun Yoo HONG
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Patent number: 7939909Abstract: An LC device having a substrate, a support layer having upper and lower sides formed on the substrate, inductors formed on either the upper or lower side of the support layer, and capacitors formed in the opposite side of the support layer. The support layer may be formed of a low-k dielectric material, and a connection portion may be provided to connect the inductors and capacitors in the support layer. The inductors and capacitors are disposed in a stacked structure on the upper and lower sides of the low-k dielectric support layer on the substrate, so that space efficiency may be maximized on the substrate. The low-k dielectric support layer provides support between the inductors and capacitors so that substrate loss is minimized and a Q factor of the inductors is enhanced.Type: GrantFiled: January 22, 2007Date of Patent: May 10, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Moon-chul Lee, In-sang Song, Young-tack Hong, Sung-hye Jeong, Jeong-yoo Hong, Byung-yoo Hong
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Publication number: 20070115702Abstract: An LC device having a substrate, a support layer having upper and lower sides formed on the substrate, inductors formed on either the upper or lower side of the support layer, and capacitors formed in the opposite side of the support layer. The support layer may be formed of a low-k dielectric material, and a connection portion may be provided to connect the inductors and capacitors in the support layer. The inductors and capacitors are disposed in a stacked structure on the upper and lower sides of the low-k dielectric support layer on the substrate, so that space efficiency may be maximized on the substrate. The low-k dielectric support layer provides support between the inductors and capacitors so that substrate loss is minimized and a Q factor of the inductors is enhanced.Type: ApplicationFiled: January 22, 2007Publication date: May 24, 2007Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Moon-chul Lee, In-sang Song, Young-tack Hong, Sung-hye Jeong, Jeong-yoo Hong, Byung-yoo Hong
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Patent number: 7169684Abstract: An LC device having a substrate, a support layer having upper and lower sides formed on the substrate, inductors formed on either the upper or lower side of the support layer, and capacitors formed in the opposite side of the support layer. The support layer may be formed of a low-k dielectric material, and a connection portion may be provided to connect the inductors and capacitors in the support layer. The inductors and capacitors are disposed in a stacked structure on the upper and lower sides of the low-k dielectric support layer on the substrate, so that space efficiency may be maximized on the substrate. The low-k dielectric support layer provides support between the inductors and capacitors so that substrate loss is minimized and a Q factor of the inductors is enhanced.Type: GrantFiled: February 27, 2003Date of Patent: January 30, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Moon-chul Lee, In-sang Song, Young-tack Hong, Sung-hye Jeong, Jeong-yoo Hong
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Publication number: 20060174519Abstract: A shoe comprising an enhanced inner sole that is positioned in the shoe, either as a separate insert or built-in, to thereby raise the position in which the foot rests inside the shoe.Type: ApplicationFiled: February 4, 2005Publication date: August 10, 2006Inventors: Young Kim, Yoo Hong
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Publication number: 20030168716Abstract: An LC device having a substrate, a support layer having upper and lower sides formed on the substrate, inductors formed on either the upper or lower side of the support layer, and capacitors formed in the opposite side of the support layer. The support layer may be formed of a low-k dielectric material, and a connection portion may be provided to connect the inductors and capacitors in the support layer. The inductors and capacitors are disposed in a stacked structure on the upper and lower sides of the low-k dielectric support layer on the substrate, so that space efficiency may be maximized on the substrate. The low-k dielectric support layer provides support between the inductors and capacitors so that substrate loss is minimized and a Q factor of the inductors is enhanced.Type: ApplicationFiled: February 27, 2003Publication date: September 11, 2003Inventors: Moon-Chul Lee, In-Sang Song, Young-Tack Hong, Sung-Hye Jeong, Jeong-Yoo Hong
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Patent number: 6618524Abstract: A tunable Fabry-Perot filter is provided with two optical fibers each being coated with a high-reflective thin film at its one end, a silicon block for aligning the two optical fibers with each other having a pair of V-shaped grooves formed at both ends thereof, respectively, a resonant cavity medium of silicon or polymeric material having a high coefficient of thermo-optic effect, and a thermal electrode for applying heat to the resonant cavity medium.Type: GrantFiled: May 9, 2001Date of Patent: September 9, 2003Assignee: Electronics and Telecommunications Research InstituteInventors: Myung-Hyun Lee, Yoo Hong Min, Jung Jin Ju, Seung Koo Park, Jung Yun Do
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Patent number: 6587632Abstract: Disclosed is a thermo-optic tunable attenuator, which comprises a single mode channel optical waveguide, an optical waveguide of a Mach-Zehnder interferometer structure coupled with the single mode channel optical waveguide, the optical waveguide including two symmetric Y-branches, and two metal heating wires for applying power to one side of each of the two symmetric Y-branches, wherein the two metal heating wires are in a facing relationship with each other, wherein a refractive index of the optical waveguide is changed in response to a power applied to any one of the two metal heating wires.Type: GrantFiled: May 14, 2001Date of Patent: July 1, 2003Assignee: Electronics and Telecommunications Research InstituteInventors: Yoo-Hong Min, Myung-Hyun Lee, Jung-Jin Ju, Seung-Koo Park, Jung-Yun Do