Patents by Inventor Han Jin Lee

Han Jin Lee 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).

  • Patent number: 11957164
    Abstract: A method for manufacturing a flavor capsule of tobacco according to an embodiment of the present disclosure may comprise: a membrane manufacturing step for manufacturing a membrane of a flavor capsule by a membrane manufacturing part that manufactures a membrane; a capsule manufacturing step for manufacturing the flavor capsule using an apparatus for manufacturing a capsule with the membrane manufactured during the membrane manufacturing step and a flavored liquid to be held in the membrane; and a hardening step for hardening the flavor capsule.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: April 16, 2024
    Assignee: KT&G CORPORATION
    Inventors: Ick Joong Kim, Ali Jeong Bang, Jung Seop Hwang, Sang Jin Nam, Jae Gon Lee, Han Joo Chung
  • Publication number: 20240093401
    Abstract: A method of manufacturing a multilayer metal plate by electroplating includes a first forming operation of forming one of a first metal layer and a second metal layer on a substrate by electroplating, wherein the second metal layer is less recrystallized than the first metal layer, the second metal layer is comprised of nanometer-size grains, and the second metal layer has a higher level of tensile strength than the first metal layer; and a second forming operation of forming, by electroplating, a third metal layer not formed in the first forming operation on a surface of one of the first metal layer and the second metal layer formed in the first forming operation.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 21, 2024
    Applicant: DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATION
    Inventors: Hyun PARK, Sung Jin KIM, Han Kyun SHIN, Hyo Jong LEE, Jong Bae JEON, Jung Han KIM, An Na LEE, Tae Hyun KIM, Hyung Won CHO
  • Publication number: 20230408241
    Abstract: A check device and method for checking for misalignment or twisting during operation of a battery cell activation tray is provided where the cell activation tray includes an external tray having a fence and an inner tray for accommodating a battery cell fixed at a predetermined distance from the fence on a bottom of the external tray. The check device includes an upper pillar portion and a lower pillar portion extending from the upper pillar portion. The upper pillar portion has a thickness greater than a predetermined separation distance and the lower pillar portion has a thickness smaller than the predetermined separation distance. A first surface of the check device is planar and a second surface of the check device opposite the first surface has a step portion corresponding to a thickness difference between the thickness of the upper pillar portion and the thickness of the lower pillar portion.
    Type: Application
    Filed: June 14, 2022
    Publication date: December 21, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Han Jin LEE, Eunhee LEE
  • Publication number: 20230273018
    Abstract: A method of detecting an occurrence of misassembled or misalignment of an inner tray during operation of a battery cell activation tray including an outer tray and the inner tray, the method includes installing a distance measuring sensor or an object detection sensor on the outer tray, and measuring a distance to one side surface of the inner tray in a longitudinal direction with the distance measuring sensor at two or more places spaced apart from each to compare the measured distance to a distance to a reference plane where the one side surface of the inner tray in the longitudinal direction is located in a normal state or determining that the misassembly of the inner tray or the misalignment of the inner tray during operation occurs depending on whether the inner tray is detected by the object detection sensor, respectively. A battery cell activation tray is also provided.
    Type: Application
    Filed: June 21, 2022
    Publication date: August 31, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Yun Sic KIM, Han Jin LEE
  • Patent number: 11555914
    Abstract: Disclosed is a compact integrated apparatus of an interferometric radar altimeter (IRA) and a radar altimeter (RA) capable of performing individual missions by altitude, which includes: a plurality of antennas; a signal processing control unit selecting an RA mode at a low altitude and selecting an IRA mode at a high altitude based on a mode threshold and selecting an FMCW waveform at the low altitude and selecting an FM pulse waveform at the high altitude based on a waveform threshold; and a transceiving unit transmitting a signal by a first antenna positioned at an outermost portion among the plurality of antennas and receiving a signal by an nth antenna positioned at another outermost portion among the plurality of antennas in the RA mode and transmitting a signal through the first antenna and receiving signals through the plurality of antennas in the IRA mode.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: January 17, 2023
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Jong Soo Ha, Soo Ji Lee, Seok Woo Lee, Jong Hun Jang, Han Jin Lee, Young Sik Park, Jin Eep Roh, Wan Joo Kim
  • Publication number: 20220365202
    Abstract: Disclosed is a compact integrated apparatus of an interferometric radar altimeter (IRA) and a radar altimeter (RA) capable of performing individual missions by altitude, which includes: a plurality of antennas; a signal processing control unit selecting an RA mode at a low altitude and selecting an IRA mode at a high altitude based on a mode threshold and selecting an FMCW waveform at the low altitude and selecting an FM pulse waveform at the high altitude based on a waveform threshold; and a transceiving unit transmitting a signal by a first antenna positioned at an outermost portion among the plurality of antennas and receiving a signal by an nth antenna positioned at another outermost portion among the plurality of antennas in the RA mode and transmitting a signal through the first antenna and receiving signals through the plurality of antennas in the IRA mode.
    Type: Application
    Filed: May 2, 2022
    Publication date: November 17, 2022
    Applicant: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Jong Soo HA, Soo Ji LEE, Seok Woo LEE, Jong Hun JANG, Han Jin LEE, Young Sik PARK, Jin Eep ROH, Wan Joo KIM
  • Patent number: 10706725
    Abstract: A ship-collision prevention system and method for preventing a collision between ships at sea including a ship-collision avoidance guiding system using a time series graphic display, and guiding system displays, in a time series graph, depicting changes in relative distance according to time with respect to respective ships and obstacles on the basis of information provided from an electronic chart display and information system (ECDIS) and a radar system, wherein, whether other ships are on portside or starboard is displayed on the basis of radar information, and a notification through an alarm or the like if a distance to a specific ship has matched a predetermined threshold value or less, and effectively preventing a collision between ships at sea, and simultaneously, enabling a simulation for a crossing event and avoidance by inputting a random value.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: July 7, 2020
    Assignee: Korean Institute of Ocean Science and Technology
    Inventors: Jin Hyoung Park, Hong Tae Kim, Han Jin Lee, Deuk Jae Cho, Jin Ki Jung, Jun Hyuk Jang
  • Patent number: 10634471
    Abstract: An apparatus for determining a roll posture of a projectile includes: at least one thermopile sensor sensing a temperature of a side of the projectile; and a signal processor determining a roll posture of the projectile by using an output signal output as a result of the sensing by the at least one thermopile sensor.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: April 28, 2020
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Gyeong Hun Kim, Han Jin Lee, Jae Hyun Choi
  • Publication number: 20190113317
    Abstract: An apparatus for determining a roll posture of a projectile includes: at least one thermopile sensor sensing a temperature of a side of the projectile; and a signal processor determining a roll posture of the projectile by using an output signal output as a result of the sensing by the at least one thermopile sensor.
    Type: Application
    Filed: November 30, 2018
    Publication date: April 18, 2019
    Inventors: Gyeong Hun KIM, Han Jin LEE, Jae Hyun CHOI
  • Publication number: 20180190129
    Abstract: The present invention relates to a ship-collision prevention system and method for preventing a collision between a ship at sea and another ship, and according to the present invention, provided is a ship-collision avoidance guiding system using a time series graphic display, and in order to solve problems of a conventional electronic chart display and information system (ECDIS) and navigation systems using the same, which have a disadvantage of a complex and unintuitive screen display because of a simple enumeration of various pieces of information on a screen, the guiding system displays, in a time series graph, changes in relative distance according to time with respect to respective ships and obstacles on the basis of information provided from the ECDIS and a radar system, wherein, in a case of ships, whether the respective ships are on portside or starboard is displayed on the basis of radar information, and if a distance to a specific ship has a predetermined threshold value or less, the guiding system
    Type: Application
    Filed: July 5, 2016
    Publication date: July 5, 2018
    Applicant: Korean Institute of Ocean Science & Technology
    Inventors: Jin Hyoung PARK, Hong Tae KIM, Han Jin LEE, Deuk Jae CHO, Jin Ki JUNG, Jun Hyuk JANG
  • Publication number: 20170016037
    Abstract: The present invention relates to a method for enhancing the solubility of methionine. More particularly, the present invention relates to a method for increasing the solubility of methionine, in which mineral and sulfuric acid are added at an appropriate ratio to enhance the methionine solubility, thereby overcoming the problem of low solubility of methionine in water.
    Type: Application
    Filed: September 30, 2016
    Publication date: January 19, 2017
    Inventors: So Young Kim, Yong Uk Shin, In Kyung Heo, Hyun Ah Kim, Ju Eun Kim, Chang Il Seo, Sung Kwang Son, Sang Mok Lee, Sung Hoo Jhon, Han Jin Lee, Kwang Ho Na, Il Chul Kim
  • Patent number: 9297030
    Abstract: A method for the preparation of nicotinic acid, which includes the step of obtaining a culture solution containing quinolinic acid by incubating a microorganism having an ability to produce quinolinic acid, and the step of adding an acid to the culture solution and conducting a decarboxylation reaction.
    Type: Grant
    Filed: January 16, 2012
    Date of Patent: March 29, 2016
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: So Young Kim, Yong Uk Shin, In Kyung Heo, Ju Eun Kim, Sung Kwang Son, Chang Il Seo, Hyun Ah Kim, Han Jin Lee, Kwang Ho Na, Jee Yeon Bae
  • Patent number: 9127257
    Abstract: The present invention relates to a polypeptide that is modified to have homoserine O-acetyltransferase activity, and in particular, the present invention provides a modified polypeptide having homoserine O-acetyltransferase activity, in which the amino acid at position 111 of a polypeptide having homoserine succinyltransferase activity is substituted with other amino acid.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: September 8, 2015
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: So Young Kim, Yong Uk Shin, Chang Il Seo, In Kyung Heo, Ju Eun Kim, Hyun Ah Kim, Han Jin Lee, Kwang Ho Na, Sung Kwang Son
  • Patent number: 9080155
    Abstract: The present invention relates to a novel protein having O-acetylhomoserine sulfhydrylase activity, a mutant protein thereof, a polynucleotide encoding the same, a recombinant vector comprising the polynucleotide, a microorganism transformed with the recombinant vector, and a method for producing methionine or acetic acid using the protein. The production method of the present invention has the advantage of producing L-methionine and acetic acid cost-effectively through having higher conversion rate and reduced reaction time compared to the existing methods, and it can minimize the amount of enzyme homogenate added when using the mutant protein, thereby easily producing L-methionine and acetic acid at high yield.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: July 14, 2015
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: So Young Kim, Yong Uk Shin, Chang Il Seo, Sung Kwang Son, In Kyung Heo, Han Jin Lee, Ju Eun Kim, Hyun Ah Kim, Jee Yeon Bae, Kwang Ho Na
  • Patent number: 9024063
    Abstract: The present invention relates to a method for increasing L-methionine productivity and organic acid productivity. More particularly, the present invention relates to a method which involves adding a mixture containing methyl mercaptan and dimethyl sulfide at a appropriate ratio to O-acetyl homoserine or O-succinyl homoserine and to an enzyme having an activity of converting methionine precursor into L-methionine, so as to perform an enzyme reaction, to thereby improve the conversion rate of L-methionine and organic acid from the L-methionine precursor, and thus increasing L-methionine yield as compared to conventional method.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: May 5, 2015
    Assignee: CJ Cheiljedang Corporation
    Inventors: So Young Kim, Yong Uk Shin, In Kyung Heo, Hyun Ah Kim, Ju Eun Kim, Chang Il Seo, Sung Kwang Son, Sang Mok Lee, Sung Hoo Jhon, Han Jin Lee, Kwang Ho Na, Il Chul Kim
  • Patent number: 9005952
    Abstract: The present invention relates to a microorganism producing L-methionine precursor, O-acetylhomoserine, and a method of producing L-methionine precursor using the microorganism.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: April 14, 2015
    Assignee: CJ Cheiljedang Corporation
    Inventors: Chul Ha Kim, So Young Kim, Young Uk Shin, Hye Won Um, Jin Sook Chang, Young Wook Cho, Han Jin Lee, In Kyung Heo, Chang Il Seo, Kwang Ho Na
  • Publication number: 20150026824
    Abstract: A device and a method for providing user activity information in a portable terminal are provided. The method includes receiving and storing log data from a specific application, generating user situation information representing a current status of a user based on the stored log data, and transmitting the generated user situation information to the specific application.
    Type: Application
    Filed: June 11, 2014
    Publication date: January 22, 2015
    Inventors: Jeong-Ja KIM, Geun-Woo KIM, Sang-Mi KIM, Dong-Hyun ROH, Jae-Won LEE, Jin-Suk LEE, Han-Jin LEE, Sang-Yeong CHUNG
  • Publication number: 20140315263
    Abstract: A method for the preparation of nicotinic acid, which includes the step of obtaining a culture solution containing quinolinic acid by incubating a microorganism having an ability to produce quinolinic acid, and the step of adding an acid to the culture solution and conducting a decarboxylation reaction.
    Type: Application
    Filed: January 16, 2012
    Publication date: October 23, 2014
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: So Young Kim, Yong Uk Shin, In Kyung Heo, Ju Eun Kim, Sung Kwang Son, Chang II Seo, Hyun Ah Kim, Han Jin Lee, Kwang Ho Na, Jee Yeon Bae
  • Patent number: 8609396
    Abstract: Disclosed herein are a microorganism strain capable of producing the L-methionine precursor O-acetyl homoserine in high yield and a method of producing O-acetyl homoserine using the same. The microorganism strain is a strain of Escherichia sp. in which an acetyl-CoA synthase gene (acs) and/or a pantothenate kinase gene (coaA) encoding a pantothenate kinase gene refractory to feedback inhibition by CoA is introduced and expressed.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: December 17, 2013
    Assignee: CJ Cheiljedang Corporation
    Inventors: So Young Kim, Yong Uk Shin, In Kyung Heo, Hyun Ah Kim, Chang Il Seo, Ju Eun Kim, Sung Kwang Son, Sang Mok Lee, Sung Hoo Jhon, Han Jin Lee, Kwang Ho Na
  • Publication number: 20130273615
    Abstract: The present invention relates to a polypeptide that is modified to have homoserine O-acetyltransferase activity, and in particular, the present invention provides a modified polypeptide having homoserine O-acetyltransferase activity, in which the amino acid at position 111 of a polypeptide having homoserine succinyltransferase activity is substituted with other amino acid.
    Type: Application
    Filed: December 21, 2011
    Publication date: October 17, 2013
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: So Young Kim, Yong Uk Shin, Chang Il Seo, In Kyung Heo, Ju Eun Kim, Hyun Ah Kim, Han Jin Lee, Kwang Ho Na, Sung Kwang Son