Patents by Inventor In-Hyun Nam

In-Hyun Nam 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: 11063250
    Abstract: The present invention relates to a cathode active material composition for a lithium secondary battery and a lithium secondary battery including the same, and more particularly, to a cathode active material composition for a lithium secondary battery, including a mixture of particles which are different in Ni composition and size and prepared at the same heat treatment temperature, and a lithium secondary battery including the same. According to the present invention, optimal capacity manifestation temperatures of a coarse particle and a fine particle may be adjusted to be similar by adjusting an Ni content of the coarse particle and the fine particle, and thus, a lithium secondary battery having enhanced output and lifetime may be manufactured.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: July 13, 2021
    Assignee: ECOPRO BM CO., LTD.
    Inventors: Moon Ho Choi, Jun Won Suh, Jung Han Lee, Ji Hyun Nam, Sung Jin Jang, Seung Woo Choi
  • Publication number: 20210209216
    Abstract: A pattern authentication method for preventing a smudge and a shoulder surfing attack. The pattern authentication method includes: a pattern registration step; and a pattern authentication step, in which the pattern registration step includes: a step of receiving a pattern from a user by an input unit of a pattern authentication device; a step of matching and storing a code value corresponding to the pattern input from the user by a matching unit; and a step of generating a user KDI (Key Derivation ID) by matching the code value to a quantum random number generated by a quantum random number generator by a KDI generator.
    Type: Application
    Filed: March 27, 2019
    Publication date: July 8, 2021
    Applicant: EYL INC.
    Inventors: Jung Hyun BAIK, Seong Joon CHO, Bu Suk JEONG, Dae Hyun NAM, Kang Won SUH
  • Patent number: 11051715
    Abstract: The present invention relates to an image processing apparatus, an image processing method, and a recording medium for recording the same, the image processing apparatus including a storage configured to comprise a standard database (DB) established based on information about a predetermined anatomical entity; and at least one processor configured to obtain a local motion vector by registration between a first medical image and a second medical image taken by scanning an object including the anatomical entity, use a predictive local motion vector generated from the standard DB to normalize the local motion vector according to a plurality of regions in the anatomical entity, and make information about conditions of the anatomical entity based on the normalized local motion vector be provided according to the plurality of regions.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: July 6, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-hun Oh, Woo-hyun Nam, Yong-sup Park
  • Patent number: 11054198
    Abstract: A cooling apparatus for a hydrostatic transmission includes a cooling body to be coupled with a hydrostatic transmission, a sidewall member protruding from the cooling body to surround a cooling flow path which cools a working fluid supplied from the hydrostatic transmission and discharges the working fluid into the hydrostatic transmission or a storage tank, an installing member protruding from the cooling body at a position spaced apart from the sidewall member to be disposed inside the sidewall member, a detour member connected to the installing member and protruding from the cooling body to extend in a first axial direction to allow the working fluid, which flows along the cooling flow path, to make a detour, and a plurality of protruding members protruding from the cooling body to be spaced apart from each of the sidewall member, the installing member, and the detour member in the cooling flow path.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: July 6, 2021
    Assignee: LS MTRON LTD.
    Inventors: Jong Rak Choi, Jai Yoon Shin, Young Gil Park, Cheung Hyun Nam, Nam Hyung Chung, Shin Hwa Choi
  • Publication number: 20210198925
    Abstract: A two-stage open tailgate includes a handle assembly disposed at an outer surface of a half door, wherein the half door is opened when the handle assembly performs a first operation, a full door disposed at a rear surface of the half door and opened in an integrated state with the half door when the handle assembly performs a second operation, a first striker mounted to one end of the half door, a second striker mounted to a vehicle body such that the second striker is disposed adjacent to the first striker in a closed state of the half door, a dual latch formed at one end of the full door at positions respectively corresponding to the first striker and the second striker, wherein the handle assembly and the dual latch are spaced apart from each other when the half door is opened.
    Type: Application
    Filed: July 31, 2020
    Publication date: July 1, 2021
    Inventors: Jae Seung Lee, Dae Hee Lee, Kyu Hoon Cho, Seung Sik Han, Yong Hyun Nam, Chung Sik Yim
  • Publication number: 20210198170
    Abstract: The present invention relates to a method for purifying phenol, which comprises: contacting a phenol stream comprising hydroxy acetone, 2-methylbenzofuran, 3-methylbenzofuran and phenol with an acyl chloride in the presence of an organic sulfonic acid to convert one or more selected from the group consisting of hydroxyacetone, 2-methylbenzofuran and 3-methylbenzofuran into a high boiling point compound having a boiling point higher than that of the phenol; and recovering the high boiling point compound from the phenol stream.
    Type: Application
    Filed: January 11, 2018
    Publication date: July 1, 2021
    Inventors: Hyun NAM, Young Ho LEE, Ki Yong YOON, Jun Hyuk LIM, Kyung Moo LEE
  • Publication number: 20210193602
    Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes a lower structure including a semiconductor chip having a chip terminal; an external connection terminal connecting the semiconductor chip to an external device, and an intermediate connection structure including an upper surface and a lower surface opposite to the upper surface, and positioned between the lower structure and the external connection terminal.
    Type: Application
    Filed: December 15, 2020
    Publication date: June 24, 2021
    Applicant: Nepes CO., LTD.
    Inventors: Jun Kyu LEE, Su Yun Kim, Dong Hoon OH, Yong Tae KWON, Ju Hyun NAM
  • Publication number: 20210181019
    Abstract: A Raman sensor includes a light source assembly having a plurality of light sources configured to emit light to a plurality of skin points of skin, each of the plurality of skin points having a predetermined separation distance from a light collection region of the skin from which Raman scattered light is collected; a light collector configured to collect the Raman scattered light from the light collection region of the skin; and a detector configured to detect the collected Raman scattered light.
    Type: Application
    Filed: June 29, 2020
    Publication date: June 17, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho Jun CHANG, Sung Hyun NAM, Alexey ANIKANOV, Yun S PARK, Eui Seok SHIN, Woochang LEE
  • Patent number: 11035999
    Abstract: A backlight unit includes a light guide plate; a wavelength conversion member disposed on a surface of the light guide plate; and a housing which houses the wavelength conversion member and is fused to the light guide plate.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: June 15, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woo Suk Seo, Kwang Wook Choi, Yong Hoon Kwon, Sung Chul Kim, Seok Hyun Nam, Si Joon Song
  • Patent number: 11008673
    Abstract: In order to provide a method for preparing a chalcogenide-carbon nanofiber, capable of implementing oxidation resistance characteristics and process simplification, the present invention provides a method for preparing a chalcogenide-carbon nanofiber and a chalcogenide-carbon nanofiber implemented by using the same, the method comprising the steps of: forming a chalcogenide precursor-organic nanofiber comprising a chalcogenide precursor and an organic material; and forming a chalcogenide-carbon nanofiber by selectively and oxidatively heat treating the chalcogenide precursor-organic nanofiber such that the carbon of the organic material is oxidized and the chalcogenide is reduced at the same time, wherein the oxidation reactivity of the chalcogenide is lower than that of carbon, the selective and oxidative heat treatment is carried out through one heat treatment step instead of a plurality of heat treatment steps, and the chalcogenide can form a chalcogenide-carbon nanofiber having a structure formed with at
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: May 18, 2021
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Young Chang Joo, Dae Hyun Nam
  • Publication number: 20210136039
    Abstract: An apparatus for managing a security policy of a firewall according to an embodiment includes a rule request module that receives one or more requested rules to be applied to a firewall, a rule merge module that merges a pre-applied rule of the firewall and the one or more requested rules when the number of rules applied to the firewall exceeds a maximum number of rule registrations of the firewall due to the requested rule, and a firewall interface module that receives the pre-applied rule from the firewall and provides the pre-applied rule to the rule merge module, and re-registers a merged rule merged through the rule merge module in the firewall, and the rule merge module is configured to merge the pre-applied rule and the one or more requested rules so that a security vulnerable space occurring due to the merging is minimized.
    Type: Application
    Filed: October 27, 2020
    Publication date: May 6, 2021
    Inventors: Yong Jun JIN, Hak Hyun NAM, Yang Hwan JOE, You Chang KO
  • Patent number: 10993468
    Abstract: Provided is a composition for relieving a hangover including as its active ingredients Corylus heterophylla Fisher nut extract, Alnus japonica Steud. stem extract and Sorbus commixta fruit extract. It is verified the composition for relieving a hangover according to the present disclosure reduces blood alcohol concentration more significantly than the composition for relieving a hangover including as its active ingredients Alnus japonica Steud. extract and Sorbus commixta extract as disclosed in Korean Patent Registration No. 181168 in in vivo tests (including animal testing and human experiment) and that has effects of considerably alleviating various hangover symptoms.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: May 4, 2021
    Inventor: Jong-hyun Nam
  • Publication number: 20210123262
    Abstract: A one-touch tent flysheet having an edge portion is fixed to the ground in a state in which the one-touch tent flysheet covers a tent to protect the tent from an external environment, includes a waterproof cloth installed to cover the tent, a tunnel-type pole which is fixed to the waterproof cloth to allow the waterproof cloth to stand in the form of a tunnel when the flysheet is installed and which is formed in a ring shape and bent so that a pair of first points facing each other press against the ground and a pair of second points facing each other, which are at a right angle from the first points, are located at the highest height level, and a fastening member configured to connect and fix portions of the tent and the flysheet to allow the flysheet to be attached to or detached from the tent.
    Type: Application
    Filed: December 7, 2018
    Publication date: April 29, 2021
    Inventor: Woo Hyun NAM
  • Publication number: 20210123162
    Abstract: The present invention relates to a method for screening an antibody or antigen-binding fragment thereof by using cells bearing magnetic beads and, more particularly, to a method for screening an antibody binding specifically to an antigen protein or an antigen-binding fragment thereof, in which cells having biotinylated phospholipids in the cell membranes thereof and a streptavidin-magnetic bead complex fused to the surfaces thereof, and a magnetic-based system are utilized.
    Type: Application
    Filed: April 26, 2019
    Publication date: April 29, 2021
    Inventors: Do-Hyun NAM, Byeongkwi MIN
  • Patent number: 10991938
    Abstract: The present invention relates to a lithium complex oxide, and more specifically, to a lithium complex oxide of which a range of FWHM(104) values maintains a constant relationship with a molar fraction of nickel when measuring XRD defined by a hexagonal lattice having a R-3m space group. The lithium complex oxide according to the present invention exhibits an effect of improving lifetime properties of the cells including high Ni-based cathode active materials accordingly by enabling a range of the FWHM(104) values at (104) peaks defined b the hexagonal lattice having the R-3m space group to maintain a constant relationship with the molar fraction of nickel, thereby maintaining the primary particles in a predetermined size range.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: April 27, 2021
    Assignee: ECOPRO BM CO., LTD.
    Inventors: Jung Han Lee, Moon Ho Choi, Jun Won Suh, Sung Jin Jang, Ji Hyun Nam, Seung Woo Choi
  • Publication number: 20210116529
    Abstract: A method and apparatus are for monitoring a secondary power device and for accurately checking a state of the secondary power device, and an electronic system includes the apparatus. The method of monitoring a secondary power device includes setting a first reference parameter by using a voltage of at least one capacitor of the secondary power device, setting a second reference parameter by using the voltage of the at least one capacitor and the first reference parameter, and setting a reference level for checking of the state of the secondary power device by using the second reference parameter, wherein the reference level is used in checking of the state of the secondary power device.
    Type: Application
    Filed: December 29, 2020
    Publication date: April 22, 2021
    Inventors: SUCK-HYUN NAM, MIN-SUNG KIL, HYOUNG-TAEK LIM, SANG-HOON KIM
  • Publication number: 20210114427
    Abstract: A suspension arm includes a ball stud including a spherical ball; a bearing in which the spherical ball is accommodated; a housing having an inner peripheral portion and an outer peripheral portion; an arm body coupled to the outer peripheral portion of the housing; and an insert molding part which is injected to a lower portion of the bearing and the outer peripheral portion of the housing to be coupled to the bearing, the housing, and the arm body. The housing includes a matching portion having a matching surface formed to protrude in a radially outward direction from an upper portion of the outer peripheral portion and to be brought into contact with a mold. By forming the matching portion, it is possible to reduce the volume of the housing and to reduce the weight of the suspension arm while providing the matching surface with the mold.
    Type: Application
    Filed: December 24, 2020
    Publication date: April 22, 2021
    Applicant: ILJIN CO., LTD.
    Inventors: Hyun Woo KIM, Sung Kook PARK, Hyo Sang HWANG, Min Kook PARK, Soon Chan KWON, Seung Hyun NAM, Se Hwan KIM, Mu Chang KANG
  • Publication number: 20210114426
    Abstract: A suspension arm includes a ball stud including a spherical ball; a bearing in which the ball is accommodated; a housing having an inner peripheral portion, an outer peripheral portion, and a lower end portion that connects a lower end of the inner peripheral portion and a lower end of the outer peripheral portion, and configured to accommodate the ball and the bearing in a state in which the ball and the bearing are spaced apart from the inner peripheral portion; an arm body coupled to a portion of the outer peripheral portion of the housing; and an insert molding part formed on an outer peripheral portion of the bearing, the inner peripheral portion of the housing, and the lower end portion of the housing to couple the bearing with the housing. A convex-concave portion is formed on the inner peripheral portion of the housing along a circumferential direction.
    Type: Application
    Filed: December 24, 2020
    Publication date: April 22, 2021
    Applicant: ILJIN CO., LTD.
    Inventors: Hyun Woo KIM, Soon Chan KWON, Sung Kook PARK, Min Kook PARK, Hyo Sang HWANG, Seung Hyun NAM, Se Hwan KIM, Mu Chang KANG
  • Publication number: 20210115431
    Abstract: The present invention relates to an enzyme-porous carbon composite, and more specifically, to an enzyme-porous material composite capable of realizing a much higher enzyme adsorption amount than porous silica and maintaining high stability of an immobilized enzyme.
    Type: Application
    Filed: December 11, 2020
    Publication date: April 22, 2021
    Applicant: Korea University Research and Business Foundation
    Inventors: Jungbae KIM, Young Jun JU, Li Na KIM, Ja Hyun NAM, In Seon LEE
  • Patent number: 10975166
    Abstract: Certain embodiments of the invention provide an antibody, or a fragment thereof, comprising a heavy chain complementarity-determining region 3 (CDR-H3) having at least about 80% sequence identity to a sequence described herein, as well as methods of use thereof.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: April 13, 2021
    Assignee: The Regents of the University of California
    Inventors: Xin Ge, Dong Hyun Nam, Tyler Lopez