Patents by Inventor Ho-Jin Lee

Ho-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: 11386188
    Abstract: An input recognition method carried out by an electronic device implemented by a computer comprises the steps of generating a virtual grid of which the distance between lines is variable, in correspondence with at least a partial region of a display included in or connected to the electronic device; and recognizing, by using an index of the virtual grid, a position selected by a user of the electronic device in the region of the display corresponding to the virtual grid.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: July 12, 2022
    Assignee: NAVER CLOUD CORPORATION
    Inventors: Jungmin Kang, Tae Gyu Kang, Sechun Oh, Ho Jin Lee
  • Publication number: 20220211781
    Abstract: The present invention relates to a strain having liver function improving activity, and a use thereof. Specifically, the present invention relates to a health food composition for improving liver function and a pharmaceutical composition for improving liver function, which contain, as an active ingredient, one or more strains selected from the group consisting of a Lactobacillus pentosus KF8 (accession number KCCM11997P) strain, a Bacillus subtilis KF11 (accession number KCCM11981P) strain, and a Lactococcus lactis KF140 (accession number KCCM11673P) strain, a lysate thereof or a culture product thereof.
    Type: Application
    Filed: May 11, 2020
    Publication date: July 7, 2022
    Applicant: Korea Food Research Institute
    Inventors: Ho Young Park, Yoon Sook Kim, Mi Jin Oh, Sang Hoon Lee, Hyun Hee Lee, Sang Keun Ha, Jin Young Hur
  • Patent number: 11376976
    Abstract: A vehicle charger includes a power factor correction converter configured to correct the power factor of alternating current (AC) power is integrated with an input terminal of a DC-DC converter configured to generate a direct-current (DC) voltage having a magnitude required for an energy storage device in the vehicle, thereby reducing the size of the vehicle charger, reducing the number of required elements, and allowing the vehicle charger to have high efficiency; and a method for controlling the same.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: July 5, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Han Shin Youn, Ho Joong Lee, Hye Seung Kim, Joon Young Jeon, Won Yong Sung, Dong Jun Lee, Young Jin Jang
  • Patent number: 11329895
    Abstract: A global cloud network quality measurement method may include generating an Internet protocol (IP) list of open web servers having at least one externally open port for each country; collecting packet data through communication with each of the open web servers based on the IP list; and analyzing a network quality with respect to at least one of a region, an Internet service provider (ISP), and an autonomous system number (ASN) based on the collected packet data.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: May 10, 2022
    Assignee: NAVER CLOUD CORPORATION
    Inventor: Ho Jin Lee
  • Publication number: 20220108962
    Abstract: A semiconductor chip includes a semiconductor substrate including a bump region and a non-bump region, a bump on the bump region, and a passivation layer on the bump region and the non-bump region of the semiconductor substrate. No bump is on the non-bump region. A thickness of the passivation layer in the bump region is thicker than a thickness of the passivation layer in the non-bump region. The passivation layer includes a step between the bump region and the non-bump region.
    Type: Application
    Filed: December 15, 2021
    Publication date: April 7, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeong-gi JIN, Nae-in LEE, Jum-yong PARK, Jin-ho CHUN, Seong-min SON, Ho-Jin LEE
  • Patent number: 11269178
    Abstract: Provided are a polygon mirror assembly and a scan device. A polygon mirror assembly includes: a polygon mirror including a plurality of reflection surfaces spaced apart from a rotation axis by a predetermined distance; a first motor for rotating the polygon mirror around the rotation axis; a second motor for moving the polygon mirror in a first axial direction such that the rotation axis is tilted while the first motor rotates the polygon mirror; and a clock signal extraction surface for extracting a clock signal for detecting a change in a rotational speed of the first motor.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: March 8, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Eui Su Lee, Kyung Hyun Park, Il Min Lee, Kiwon Moon, Dong Woo Park, Hyun Soo Kim, Ho Jin Lee, Jeong Woo Park, Jun Hwan Shin, Kyeong Sun Choi, Dahye Choi
  • Publication number: 20220062867
    Abstract: Disclosed is a method for preparing a ternary alloy catalyst with polydopamine coating and a ternary alloy catalyst prepared thereby. The method for preparing a ternary alloy catalyst according to the present disclosure may provide a ternary alloy catalyst with increased resistance to carbon monoxide (CO) poisoning in which polydopamine is utilized as a coating material for a ternary alloy catalyst having a core-shell structure containing platinum to suppress the growth of particles during subsequent high-temperature heat treatment, and nickel (Ni), which is a transition metal, is diffused inside to form a core, thereby effectively preventing elution of nickel under an acidic condition.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 3, 2022
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Han Sung KIM, Ho Jin LEE
  • Patent number: 11251144
    Abstract: A semiconductor chip includes a semiconductor substrate including a bump region and a non-bump region, a bump on the bump region, and a passivation layer on the bump region and the non-bump region of the semiconductor substrate. No bump is on the non-bump region. A thickness of the passivation layer in the bump region is thicker than a thickness of the passivation layer in the non-bump region. The passivation layer includes a step between the bump region and the non-bump region.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: February 15, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-gi Jin, Nae-in Lee, Jum-yong Park, Jin-ho Chun, Seong-min Son, Ho-jin Lee
  • Patent number: 11199595
    Abstract: The atomic magnetometer includes a light source device configured to output a linearly polarized irradiation light and a circularly polarized pump light, a first vapor cell including an alkali metal atom, receiving the linearly polarized irradiation light, and outputting a first transmitted light, a second vapor cell including an alkali metal atom, receiving the linearly polarized irradiation light, and outputting a second transmitted light, a magnetic field application device configured to apply a bias magnetic field in opposite directions to the first vapor cell and the second vapor cell, and a measuring device configured to obtain the magnetic field signal based on a differentiation of a first polarization rotation signal corresponding to a polarization state of the first transmitted light and a second polarization rotation signal corresponding to a polarization state of the second transmitted light.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: December 14, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyunjoon Lee, In Kui Cho, Jang Yeol Kim, Jaewoo Lee, Ho Jin Lee, Sang-Won Kim, Seong-Min Kim, Jung Ick Moon, Woo Cheon Park, Je Hoon Yun, Dong Won Jang
  • Publication number: 20210351630
    Abstract: A wireless power transmission system and method are disclosed. The wireless power transmission system includes a plurality of wireless power transmitters configured to provide power to a plurality of wireless power receivers, and a controller configured to control the wireless power transmitters based on information of the wireless power receivers. The controller is configured to receive information of a wireless power receiver from the wireless power receiver, calculate a transmission parameter associated with a transmission efficiency of power to be provided to the wireless power receiver using the information of the wireless power receiver, and provide power to the wireless power receiver through the wireless power transmitters based on the transmission parameter.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 11, 2021
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sang-Won KIM, Ho Jin LEE, In Kui CHO, Seong-Min KIM, Jung Ick MOON, Jang Yeol KIM, Je Hoon YUN, Jaewoo LEE, HYUNJOON LEE, Dong Won JANG
  • Publication number: 20210330210
    Abstract: A pulse measurement system of a vehicle includes at least one vehicle device and a pulse measurement apparatus. The vehicle device is configured to recognize a user who rides in the vehicle and to provide information of the user. The pulse measurement apparatus is configured to recognize the user based on the information of the user received from the at least one vehicle device, to set a frequency band of a filter to a first frequency band or a second frequency band based on information of the recognized user, and to detect pulse information of the user based on a signal extracted from the signal reflected from the user by the filter when measuring a pulse of the user.
    Type: Application
    Filed: July 7, 2021
    Publication date: October 28, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, NIDEC MOBILITY KOREA CORPORATION
    Inventors: Eung Hwan Kim, Seul Ki Jeon, Nam Woong Hur, Gyun Ha Kim, Sang Won Lee, Ho Jin Lee, Sang Bum Kim
  • Publication number: 20210280365
    Abstract: A radio frequency (RF) weak magnetic field detection sensor includes a ferromagnetic core, a pickup coil disposed to surround the ferromagnetic core, a substrate that includes an opening, a core pad connected to the ferromagnetic core and a coil pad connected to the pickup coil, and an insulating tube interposed between the ferromagnetic core and the pickup coil. The insulating tube includes a bobbin around which the pickup coil is wound, and a core hole formed to pass through the bobbin and configured to accommodate the ferromagnetic core.
    Type: Application
    Filed: March 2, 2021
    Publication date: September 9, 2021
    Inventors: Jang Yeol KIM, In Kui CHO, HYUNJOON LEE, Sang-Won KIM, Seong-Min KIM, Jung Ick MOON, Woo Cheon PARK, Je Hoon YUN, Jaewoo LEE, Ho Jin LEE, Dong Won JANG, Kibeom KIM, Seungyoung AHN
  • Publication number: 20210272918
    Abstract: A semiconductor device includes a conductive component on a substrate, a passivation layer on the substrate and including an opening that exposes at least a portion of the conductive component, and a pad structure in the opening and located on the passivation layer, the pad structure being electrically connected to the conductive component. The pad structure includes a lower conductive layer conformally extending on an inner sidewall of the opening, the lower conductive layer including a conductive barrier layer, a first seed layer, an etch stop layer, and a second seed layer that are sequentially stacked, a first pad layer on the lower conductive layer and at least partially filling the opening, and a second pad layer on the first pad layer and being in contact with a peripheral portion of the lower conductive layer located on the top surface of the passivation layer.
    Type: Application
    Filed: May 20, 2021
    Publication date: September 2, 2021
    Inventors: Ju-il Choi, Kwang-jin Moon, Ju-bin Seo, Dong-chan Lim, Atsushi Fujisaki, Ho-jin Lee
  • Publication number: 20210249179
    Abstract: A low-loss spiral coil includes a conducting wire wound N turns of which a width of each of wires corresponding to each of sections of the conducting wire is determined by setting an entire width of the conducting wire to be a width of M sections of the conducting wire, and then determining the width of each of the wires such that a resistance of the spiral coil formed based on the width of the M sections is minimized.
    Type: Application
    Filed: May 10, 2019
    Publication date: August 12, 2021
    Inventors: Jung Ick MOON, In Kui CHO, Sang-Won KIM, Seong-Min KIM, Ho Jin LEE, Je Hoon YUN, Dong Won JANG
  • Patent number: 11083384
    Abstract: A pulse measurement apparatus, a method therefor, and a vehicle system are provided. The pulse measurement apparatus includes a communicator configured to transmit a first signal to a user and receive a second signal reflected from the user during a predetermined time, a filter configured to extract a signal of a set frequency band from the second signal, a setting device configured to set a frequency band of the filter to a first frequency band or a second frequency band, and a pulse detector configured to measure a pulse from the signal extracted by the filter, analyze an average pulse, and detect pulse information of the user from the analyzed result.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: August 10, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, OMRON AUTOMOTIVE ELECTRONIC KOREA CO. LTD.
    Inventors: Eung Hwan Kim, Seul Ki Jeon, Nam Woong Hur, Gyun Ha Kim, Sang Won Lee, Ho Jin Lee, Sang Bum Kim
  • Publication number: 20210194133
    Abstract: An apparatus and method for transmitting and receiving magnetic field signals in a magnetic field communication system are provided. The apparatus includes a controller configured to generate a communication signal, matching units that are configured to receive the communication signal and that respectively correspond to different matching frequencies, and loop antennas that are connected to the matching units, respectively, and that are configured to convert communication signals according to the different matching frequencies into magnetic transmission signals in the form of magnetic field energy and to transmit the magnetic transmission signals.
    Type: Application
    Filed: December 15, 2020
    Publication date: June 24, 2021
    Inventors: Jaewoo LEE, In Kui CHO, Sang-Won KIM, Seong-Min KIM, Ho Jin LEE, Jang Yeol KIM, Jung Ick MOON, Woo Cheon PARK, Je Hoon YUN, HYUNJOON LEE, Dong Won JANG
  • Publication number: 20210172872
    Abstract: A measurement apparatus for measuring a coating amount of a slurry according to the present disclosure includes a light emitter configured to irradiate terahertz wave onto a release paper coated with the slurry, a light receiver configured to receive the terahertz wave, which is irradiated from the light emitter and passes through the release paper coated with the slurry, to obtain a power of the terahertz wave, and a calculating part configured to calculate a thickness of an electrode, formed from the slurry applied to the release paper, based on the power of the terahertz wave received by the light receiver.
    Type: Application
    Filed: November 17, 2020
    Publication date: June 10, 2021
    Inventors: Ha Seung SEONG, Ho Jin LEE, Il Min LEE, Ki Won MOON, Eui Su LEE, Dong Woo PARK, Jeong Woo PARK, Kyung Hyun PARK, Hyun Soo KIM
  • Publication number: 20210167476
    Abstract: Disclosed is a resonator for expanding a transfer distance. A conical resonator includes a metal layer configured to operate according to a resonant frequency, and a dielectric layer coupled to the top or bottom of the metal layer to space the metal layer apart from another metal layer without overlap, wherein the metal layer and the dielectric layer have a Swiss-roll structure, and include an input face to which power is supplied on the bottom and an open face on the top.
    Type: Application
    Filed: November 27, 2020
    Publication date: June 3, 2021
    Inventors: Jung Ick MOON, Je Hoon YUN, In Kui CHO, Ho Jin LEE, Sang-Won KIM, Seong-Min KIM, Jang Yeol KIM, Jaewoo LEE, HYUNJOON LEE, Dong Won JANG
  • Patent number: 11018101
    Abstract: A semiconductor device includes a conductive component on a substrate, a passivation layer on the substrate and including an opening that exposes at least a portion of the conductive component, and a pad structure in the opening and located on the passivation layer, the pad structure being electrically connected to the conductive component. The pad structure includes a lower conductive layer conformally extending on an inner sidewall of the opening, the lower conductive layer including a conductive barrier layer, a first seed layer, an etch stop layer, and a second seed layer that are sequentially stacked, a first pad layer on the lower conductive layer and at least partially filling the opening, and a second pad layer on the first pad layer and being in contact with a peripheral portion of the lower conductive layer located on the top surface of the passivation layer.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: May 25, 2021
    Inventors: Ju-il Choi, Kwang-jin Moon, Ju-bin Seo, Dong-chan Lim, Atsushi Fujisaki, Ho-jin Lee
  • Publication number: 20210109173
    Abstract: The atomic magnetometer includes a light source device configured to output a linearly polarized irradiation light and a circularly polarized pump light, a first vapor cell including an alkali metal atom, receiving the linearly polarized irradiation light, and outputting a first transmitted light, a second vapor cell including an alkali metal atom, receiving the linearly polarized irradiation light, and outputting a second transmitted light, a magnetic field application device configured to apply a bias magnetic field in opposite directions to the first vapor cell and the second vapor cell, and a measuring device configured to obtain the magnetic field signal based on a differentiation of a first polarization rotation signal corresponding to a polarization state of the first transmitted light and a second polarization rotation signal corresponding to a polarization state of the second transmitted light.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 15, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyunjoon LEE, In Kui CHO, Jang Yeol KIM, Jaewoo LEE, Ho Jin LEE, Sang-Won KIM, Seong-Min KIM, Jung Ick MOON, Woo Cheon PARK, Je Hoon YUN, Dong Won JANG