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).

  • Publication number: 20250003409
    Abstract: A residual voltage controller and an electric compressor including the same, which aim to prevent an electric shock or an accident caused by detachment of a high voltage connector through safe interruption of a residual voltage using a plurality of switching elements. The residual voltage controller includes a high voltage connector having an interlock, an inverter part configured to receive power from the high voltage connector, a motor part electrically connected to the inverter part to be controlled, and voltage controllers connected between the high voltage connector and the inverter part in each different direction to interrupt a residual voltage of the motor part when detachment of the high voltage connector is performed before a normal stop signal.
    Type: Application
    Filed: December 19, 2022
    Publication date: January 2, 2025
    Inventors: Ho Jin Lee, Eun Seok Kang
  • Patent number: 12178118
    Abstract: Provided is a compound capable of improving luminous efficiency, stability and lifetime of an organic electronic device, an organic electric element using the same, and an electronic device comprising the element.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: December 24, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju Song, Ho Young Jung, Mi Young Chae, Jae Taek Kwon, Moo Jin Park, Sun Hee Lee
  • Patent number: 12174146
    Abstract: An apparatus for and a method of measuring permanent-magnet eddy-current loss is provided. A magnetic flux density measured in a Gaussmeter 60 is fed back to a control device 70, and thus operation of a power supply 80 is automatically controlled. Accordingly, an experiment can be efficiently conducted. A non-magnetic and non-conductive measurement jig 30 blocks heat generated in a permanent magnet sample from being dissipated to an iron core 10. Accordingly, eddy-current loss occurring in the permanent magnet sample 40 can be measured more precisely.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: December 24, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, IREA SYSTEM INDUSTRY
    Inventors: Seok Jin Ha, Ho Jin An, Min Uk Lee
  • Publication number: 20240414258
    Abstract: A watch phone and a method for handling an incoming call using the watch phone are provided. In the watch phone, a display device includes a touch screen panel and a display, turns off the touch screen panel in a watch mode, turns on the touch screen panel in an idle mode or upon receipt of an incoming call, and displays at least two areas for call connection and call rejection, upon receipt of the incoming call. A single mode selection key selects one of the watch mode and the idle mode. A controller performs control operations so that the touch screen panel is turned off in the watch mode and is turned on in the idle mode or upon receipt of the incoming call, and connects or rejects the incoming call, when the at least two areas for call connection or call rejection, which are displayed upon receipt of the incoming call, are pointed to or dragged to.
    Type: Application
    Filed: August 22, 2024
    Publication date: December 12, 2024
    Inventors: Shi-Yun CHO, Ji-Hyun JUNG, Ho-Jin LEE, Young-Min LEE, Ho-Seong SEO, Youn-Ho CHOI
  • Publication number: 20240408895
    Abstract: An inkjet printing equipment includes a work holder which fixes the object to be printed, a work holder moving part which allows the work holder to be linearly movable in a Y-axis direction, a base on which the work holder moving part is installed, a head part which is installed on the base and sprays an ink onto the object to be printed, a head part moving part which moves the head part in an X-axis direction and is installed above the base, an ink curing part installed above the work holder and on a moving path of the work holder in the Y-axis direction, and an enclosure which covers all of the work holder, the head part, and the ink curing part.
    Type: Application
    Filed: October 17, 2022
    Publication date: December 12, 2024
    Inventors: SUNG JIN LEE, WON SEOK LEE, SUK GYU LEE, HO MAENG, JUNG HUN PARK, CHANG WOO SEO, SE HYUN SIM, YEON JIN JUNG
  • Publication number: 20240400997
    Abstract: The present invention relates to a transformed human hepatic stellate cell line, and a use thereof. The hepatic stellate cell line according to the present invention exhibits an improvement in drug response, and when co-cultured with hepatic stellate cells, does not exhibit a functional decrease in the hepatic cells, and thus can be advantageously used in an in vitro culture model.
    Type: Application
    Filed: December 28, 2021
    Publication date: December 5, 2024
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Kyung-Sook CHUNG, Myung Jin SON, Hyun Mi KANG, Ho-Joon LEE, Cho-Rok JUNG, Ok Seon KWON, Seonju MUN
  • Patent number: 12156892
    Abstract: The present invention relates to a novel strain having the activity of reducing advanced glycation end products and a use thereof and, more particularly, to a food composition having the activity of reducing advanced glycation end products and a pharmaceutical composition for preventing or treating a disease caused by advanced glycation end products each of which comprises a Lactococcus lactis KF140 (accession number KCCM11673P) strain, a Bacillus subtilis KF11 (accession number KCCM11981P) strain, a Lactobacillus pentosus KF8 (accession number KCCM11997P) strain, or a Lactobacillus paracasei KF00816 (accession number KCCM11998P) strain, which are all novel strains; a lysate thereof; or a culture thereof as an active ingredient.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: December 3, 2024
    Assignee: Korea Food Research Institute
    Inventors: Ho Young Park, Yoon Sook Kim, Sang Hoon Lee, Sang Keun Ha, So Young Lee, Mi Jin Oh
  • Publication number: 20240395745
    Abstract: The present disclosure provides a semiconductor device manufacturing method that includes forming a lower chip and an upper chip, and bonding the lower chip and the upper chip to each other. The forming of the lower chip includes providing a lower substrate, sequentially forming a lower interlayer insulating film and a pre-lower adhesive film, etching portions of the pre-lower adhesive film and the lower interlayer insulating film to form a lower trench, forming, using a sputtering process, a first lower seed film and a second lower seed film. The forming of the upper chip includes providing an upper substrate, sequentially forming an upper interlayer insulating film and a pre-upper adhesive film, etching portions of the pre-upper adhesive film and the upper interlayer insulating film to form an upper trench, forming, using the sputtering process, a first upper seed film and a second upper seed film.
    Type: Application
    Filed: February 5, 2024
    Publication date: November 28, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Kyoung LEE, Tae Seong KIM, Ho-Jin LEE, Dong-Chan LIM, Jae Won HWANG
  • Patent number: 12156462
    Abstract: A display device includes a display panel, a support film, and a polymer layer. The display panel includes a display area comprising a first area that is bendable, and a non-display area adjacent to the display area. The support film is coupled to a bottom surface of the display panel. The support film includes a first groove overlapping with the first area. The polymer layer is disposed in the first groove. The polymer layer includes a material with higher flexibility than the support film. Angles formed by the top surface of the support film and inner sides of the support film defining the first groove are acute angles.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: November 26, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang Han Lee, Myung Hwan Kim, Sang Yeol Kim, Woo Hyun Kim, Hyo Jin Kim, Kyoung Il Min, Tae Hyun Sung, Se Joong Shin, Ho Ryun Chung, Jae cheol Choi
  • Publication number: 20240383158
    Abstract: The present disclosure relates to a finger-gripper assembly and a finger-gripper assembly system including the same. The finger-gripper assembly includes a finger and a gripper to which the finger is coupled so as to be removable. The gripper includes an arm, an extender coupled to a lower end of the arm so as to be rotatable about a first axis, wherein the extender extends, from the arm along a second axis that extends in an extension direction and intersects with the first axis, and a connector coupled to a lower side of the extender so as to be movable along the second axis, wherein the connector is connectable to the finger.
    Type: Application
    Filed: November 15, 2023
    Publication date: November 21, 2024
    Inventors: Beom Su Kim, Hyun Seop Lim, Ju Young Yoon, Kyu Jung Kim, Min Woong Jeung, Hyo Joong Kim, Seong Taek Hwang, Ho Jun Kim, Dong Jin Hyun, Dong Hyun Lee
  • Publication number: 20240387521
    Abstract: A semiconductor device includes a substrate including a well region of a first conductive type; a first gate electrode on the substrate; a second gate electrode on the substrate; a first doped region embedded within the well region and is of the first conductive type, a second doped region embedded within the well region and is of the first conductive type, and a third doped region embedded within the well region and is of the first conductive type; and a first interconnection structure electrically connecting the first gate electrode and the second gate electrode. The first doped region and the second doped region are on opposite sides of the first gate electrode.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 21, 2024
    Inventors: Ho-Hsiang CHEN, Chi-Hsien LIN, Ying-Ta LU, Hsien-Yuan LIAO, Hsiu-Wen WU, Chiao-Han LEE, Tzu-Jin YEH
  • Publication number: 20240384767
    Abstract: A brake device includes an opposing-type caliper body, brake pads mounted in the caliper body, each pad liner that supports the brake pads, and each pad pusher that pushes each brake pad, wherein the brake pad includes protrusions protruding from both side surfaces thereof, wherein the caliper body includes each guide groove defined therein to guide each protrusion, wherein the brake pad moves guided by the guide grooves. The caliper body is of a mono block type.
    Type: Application
    Filed: November 16, 2023
    Publication date: November 21, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Kang Kuk LEE, Se Jin PARK, Wan Kyu LEE, In Ho LEE
  • Patent number: 12148438
    Abstract: An encoding apparatus and a decoding apparatus in a transform between a Modified Discrete Cosine Transform (MDCT)-based coder and a different coder are provided. The encoding apparatus may encode additional information to restore an input signal encoded according to the MDCT-based coding scheme, when switching occurs between the MDCT-based coder and the different coder. Accordingly, an unnecessary bitstream may be prevented from being generated, and minimum additional information may be encoded.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: November 19, 2024
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION
    Inventors: Seung Kwon Beack, Tae Jin Lee, Min Je Kim, Dae Young Jang, Kyeongok Kang, Jin Woo Hong, Ho Chong Park, Young-cheol Park
  • Patent number: 12138832
    Abstract: Provided is a stack molding machine including an upper mold having formed therein a first runner and a first gate serving as a path of a resin material, a first intermediate plate provided under and combined with the upper mold, and having formed therein a first molding connected to the first gate to mold at least a portion on a first substrate placed under the first intermediate plate, a dummy plate provided under and spaced a certain distance apart from the first intermediate plate, a second intermediate plate provided under the dummy plate, and having formed therein a second molding connected to a second gate to mold at least a portion under a second substrate placed under the dummy plate, and a lower mold having formed therein a second runner and the second gate serving as a path of the resin material, and combined with the second intermediate plate.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: November 12, 2024
    Assignee: ITM SEMICONDUCTOR CO., LTD.
    Inventors: Hyuk Hwi Na, Ho Seok Hwang, Sang Hoon Ahn, Jae Ku Park, Eun Bin Lee, Sang Dae Kim, Dong Jin Jang
  • Publication number: 20240371767
    Abstract: A semiconductor device comprises a substrate including a first surface and a second surface opposite to each other in a first direction, an active pattern on the first surface of the substrate and extending in a second direction, a field insulating film on the first surface of the substrate and covering sidewalls of the active pattern, a power rail on the second surface of the substrate and extending in the second direction, a via trench on one side of the active pattern and penetrating through the field insulating film, and a power rail via filling the via trench and connected to the power rail, in which the power rail via includes a first sub-film formed as a single film, and a second sub-film on the first sub-film and including barrier films extending along inner sidewalls of the via trench and a filling film between the barrier films.
    Type: Application
    Filed: May 3, 2024
    Publication date: November 7, 2024
    Inventors: Myung Joo Park, Jae Won Hwang, Ho Jin Lee
  • Publication number: 20240367154
    Abstract: A catalyst for an ammonia decomposition reaction and a hydrogen production method using the catalyst are proposed. The shape of cerium oxide used as a catalyst carrier for the catalyst is controlled, and cesium (Cs) is included in the catalyst as a catalyst enhancer. Thus, the catalyst increases an ammonia conversion rate and has improved long-term stability.
    Type: Application
    Filed: September 7, 2021
    Publication date: November 7, 2024
    Applicant: Korea Research Institute of Chemical Technology
    Inventors: Ho Jeong Chae, Youngmin Kim, Thien An Le, Jeong-Rang Kim, Tae Wan Kim, You Jin Lee, Su Un Lee
  • Patent number: 12134251
    Abstract: A flame-retardant polyester decorative sheet according to one embodiment of the present invention comprises: a core layer comprising a polyester resin and a polyphosphonate; and a skin layer, which is positioned on at least one surface of the core layer and contains a polyester resin and a polyphosphonate, wherein the content of a color master batch in the skin layer is greater than that in the core layer, thereby solving a discoloration problem caused by a fire retardant agent while satisfying Flame Retardant Performance Standards of Notification No. 2019-2 of the National Fire Agency, and thus a flame-retardant polyester decorative sheet, which has a color tone deviation equal to that of a conventional decorative sheet product using no fire retardant agent, can be provided.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: November 5, 2024
    Assignee: TORAY ADVANCED MATERIALS KOREA INC.
    Inventors: Ho Jin Min, Beom Taek Han, Nam Heui Lee, Myeong Seok Seong
  • Patent number: 12127823
    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: Grant
    Filed: July 7, 2021
    Date of Patent: October 29, 2024
    Assignees: KIA CORPORATION, HYUNDAI MOTOR COMPANY, 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: 20240355450
    Abstract: A method for providing a feedback on a surgical outcome by a computer includes dividing, by the computer, actual surgical data obtained in an actual surgical process into a plurality of detailed surgical operations to obtain actual surgical cue sheet data composed of the plurality of detailed surgical operations, obtaining, by the computer, reference cue sheet data about the actual surgery, and comparing, by the computer, the actual surgical cue sheet data with the reference cue sheet data, and providing, by the computer, the feedback based on the comparison result.
    Type: Application
    Filed: July 3, 2024
    Publication date: October 24, 2024
    Applicants: HUTOM INC., UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY
    Inventors: Jong Hyuck LEE, Woo Jin HYUNG, Hoon Mo YANG, Ho Seung KIM
  • Patent number: 12121628
    Abstract: The present disclosure provides a method for surface modification of a titanium implant material and a titanium implant obtained by the method for surface treatments. A titanium implant according to one embodiment of the present disclosure has high bond strength between implant and bone and its corrosion resistance.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: October 22, 2024
    Assignee: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Ho Jun Song, Yeong Joon Park, Hye Won Lee, Moon Jin Hwang, Hyun Joo Moon, Woon Young Lee