Patents by Inventor Seok Han

Seok Han 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: 20240401945
    Abstract: An apparatus for generating a roll map of a merge-wound electrode includes a position measurement device configured to acquire coordinate value data for a longitudinal position of an electrode according to an amount of rotation of the rewinder. The apparatus includes an input device configured to input an input signal indicating a start of merge-winding or an end of merge-winding, a seam detector configured to detect a seam, a reference point detector configured to detect a plurality of reference points of the merge-wound electrode, and a roll map generator configured to generate a roll map for simulating the merge-wound electrode moving in a roll-to-roll state based on the input signal of the input device, and to display the longitudinal coordinate values of the electrode, the electrode coordinate values of the seam, and the electrode coordinate values of the plurality of reference points of the merge-wound electrode on the roll map.
    Type: Application
    Filed: August 8, 2024
    Publication date: December 5, 2024
    Inventors: Dong Yeop LEE, Jong Seok PARK, Jun Hyo SU, Ki Deok HAN, Byoung Eun HAN, Seung HUH, Su Wan PARK, Gi Yeong JEON, Jae Hwan LEE, Min Su KIM
  • Publication number: 20240402867
    Abstract: A roll map of an electrode coating process includes a roll map bar and a representation part. The roll map bar is displayed on a screen in synchronization with movement of an electrode between an unwinder and a rewinder while being coated with an electrode slurry in a roll-to-roll state. The roll map bar is displayed in the form of a bar by simulating the electrode in the roll-to-roll state. The representation part is configured to visually show either one of or both quality-related and defect-related acquired data associated with the electrode coating process. The acquired data is shown at a certain location on the roll map bar corresponding to a location in the electrode at which the data is measured. A roll map of an electrode coating process is generated by a process. A roll map of an electrode coating process is generated by a system.
    Type: Application
    Filed: August 12, 2024
    Publication date: December 5, 2024
    Inventors: Jun Hyo SU, Jong Seok PARK, Dong Yeop LEE, Ki Deok HAN, Byoung Eun HAN, Seung HUH, Ju Yeon PARK
  • Publication number: 20240402261
    Abstract: An electrode loss measuring apparatus includes an electrode which moves in a roll-to-roll state between an unwinder and a rewinder and on which a plurality of reference points are marked at predetermined intervals. The apparatus further includes a reference point detector configured to detect the reference points marked on the electrode, a position measurer configured to derive a position value of the electrode according to a rotation amount of the unwinder or the rewinder and a position value of the corresponding reference point in conjunction with the reference point detector when the reference point detector detects the reference point, and a calculator configured to calculate a loss amount of the electrode by comparing the derived position value of the reference point with a position value of a set reference point when an interval between the reference points is changed due to a loss of a portion of the electrode.
    Type: Application
    Filed: August 9, 2024
    Publication date: December 5, 2024
    Inventors: Su Wan PARK, Jong Seok PARK, Dong Yeop LEE, Jun Hyo SU, Ki Deok HAN, Byoung Eun HAN, Seung HUH, Gi Yeong JEON, Jae Hwan LEE, Min Su KIM
  • Patent number: 12159227
    Abstract: Disclosed are a system for predicting optical properties of molecules based on machine learning and a method thereof. More particularly, the system for predicting optical properties according to an embodiment includes a preprocessor that receives molecular information of a target molecule and surrounding molecules, and vectorizes the molecular information of a target molecule and surrounding molecules; a feature extractor that receives the vectorized information of the target molecule and surrounding molecules and extracts the features of the target molecule and surrounding molecules; an integrated feature extractor that receives both features of the target molecule and surrounding molecules and extract the integrated features of the target molecule and surrounding molecules by using an algorithm; and an optical property predictor that receives the integrated features of the target molecule and surrounding molecules and predicts optical properties of the target molecule affected by surrounding molecules.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: December 3, 2024
    Assignee: Korea University Research and Business Foundation
    Inventors: Sungnam Park, Joon Young Joung, Min Hi Han, Dong Hun Choi, Min Seok Jeong
  • Publication number: 20240371570
    Abstract: A multilayer electronic component includes a body including first and second surfaces opposing each other in a first direction, third and fourth surfaces connected to the first and second surfaces and opposing each other in a second direction, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other in a third direction and including a dielectric layer and internal electrodes alternately disposed with the dielectric layer interposed therebetween in the first direction, and external electrodes disposed on the third and fourth surfaces, wherein the external electrodes include an electrode layer disposed on the body and a conductive resin layer disposed on the electrode layer, and the conductive resin layer includes a conductive metal, an epoxy resin, and an acrylic resin.
    Type: Application
    Filed: July 16, 2024
    Publication date: November 7, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Woo Kang, Bon Seok Koo, Jeong Ryeol Kim, Jung Min Kim, Jae Seok Yi, Ji Hye Han, Hye Jin Park
  • Publication number: 20240367356
    Abstract: A method for manufacturing a window for a polishing pad is disclosed. The method includes: a) mixing a curing agent with a polyurethane prepolymer having a temperature of 50° C. or higher to less than 100° C. to prepare a mixture; b) injecting the mixture into a mold heated to a temperature of 30° C. or higher to less than 100° C. to a thickness of 5 mm or less; c) demolding a polyurethane cured product from the mold; and d) processing the polyurethane cured product to a thickness of the window of the polishing pad. A polishing pad including the window is also disclosed.
    Type: Application
    Filed: August 24, 2022
    Publication date: November 7, 2024
    Applicant: KPX CHEMICAL CO., LTD.
    Inventors: Byung Ju MIN, Seok Ji HONG, Hak Su KANG, Dae Han JUNG, Gi Young PARK, Hyun II JANG
  • Patent number: 12136328
    Abstract: Provided is an apparatus for detecting smoke based on polarization. The apparatus includes a chamber into which smoke is introduced, a detection unit comprising a light-emitting unit configured to emit light beams having a plurality of different wavelengths into a space in the chamber, and a light-receiving unit configured to receive scattered light from a plurality of light sources, a control unit configured to control an operation of the detection unit, and a fire determination unit configured to distinguish between fire smoke and non-fire analogous smoke by detecting and analyzing a light-receiving signal received by the light-receiving unit, in which horizontal polarization and vertical polarization are applied to the plurality of light sources of the light-emitting unit and the light-receiving unit.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: November 5, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hoe Sung Yang, Soo Cheol Kim, Hyun Seok Kim, So Yung Park, Kang Bok Lee, Kwang Soo Cho, Kyu Won Han
  • 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: 12137311
    Abstract: The present disclosure provides an earphone with a duct unit dividing a pressure equilibrium hole and a back hole. The earphone includes a driver unit including a frame, a magnetic circuit, a voice coil, a diaphragm configured to reproduce sound, and a pressure equilibrium hole configured to improve a pressure difference between front and rear sides of the driver unit, and a back hole configured to smooth vibration of the diaphragm. A housing allows the driver unit to be installed therein and includes a vent hole. A duct unit provided in the housing adjusts a size of a back volume in the housing and provides a flow path from the pressure equilibrium hole to the vent hole.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: November 5, 2024
    Assignee: EM-TECH Co., Ltd.
    Inventors: Jun Hee Han, Yong Ju Ji, Young Seok Noh
  • Publication number: 20240358827
    Abstract: Disclosed is a stable liquid formulation, comprising an antibody or antigen-binding portion thereof, an acetate buffer, glycine, and a surfactant, wherein the stable liquid formulation does not comprise at least one of sugar, a sugar alcohol and a metal salt, and the stable liquid formulation is still stable even upon high antibody content, and is superior in osmolality and viscosity, and subcutaneous administration thereof is possible.
    Type: Application
    Filed: April 17, 2024
    Publication date: October 31, 2024
    Applicant: CELLTRION INC.
    Inventors: Joon Won LEE, Yeon Kyeong SHIN, Hye Young KANG, Kwang Woo KIM, So Young KIM, Su Jung KIM, Jun Seok OH, Won Yong HAN
  • Patent number: 12130034
    Abstract: Provided is a heat pump system including a compressor for compressing a refrigerant the heat pump system including: an input interface configured to receive an input of an authentication code; a display configured to display the authentication code input through the input interface; and a controller to control an operation of the heat pump system according to whether a control program to control the operation is to be activated based on the authentication code input through the input interface.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: October 29, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok Hyun Jang, Jae-Yang Lee, Dong Han Ko, Yong Sang Kong, Suk Ho Lee, Min Chang
  • Patent number: 12125637
    Abstract: In an embodiment a shape-transformable switch apparatus includes an electromagnet arranged inside a housing, wherein the electromagnet has an outer circumferential surface wound with a solenoid coil and is configured to provide a magnetic field when a power is applied to the solenoid coil, a Magnetorheological Elastomer (MRE) disposed on an upper portion of the electromagnet, wherein the MRE is configured to change from an initial soft state to a relatively hard state when the power is applied to the solenoid coil and configured to be pressed and to move upward when the electromagnet moves upward and a switch cover disposed on an upper portion of the housing, the switch cover configured to form a switch shape and to protrude outward when the MRE moves in an upward direction.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: October 22, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, Korea University Of Technology And Education Industry-University Cooperation Foundation
    Inventors: Yoon Im, Yong Won Choi, Myung Hoe Kim, Joo Hwa Kim, Seok Han Lee, Hyun U Ko, Sang Youn Kim
  • Patent number: 12116445
    Abstract: A polyolefin-polystyrene multi-block copolymer and method of making the same is disclosed herein. In some embodiments, a polyolefin-polystyrene multi-block copolymer having a ratio of a loss modulus (E?) to a storage modulus (E?) satisfying the following conditions (a) and (b) over a temperature range of ?80° C. to 40° C., wherein the ratio is represented by a loss tangent (tan ?) value and is obtained by dynamic mechanical analysis (DMA), (a) a maximum of the tan ? value in a peak present in the temperature range is 0.20 to 0.35, and (b) a half-width of the peak ranges from 32.0° C. to 50.0° C. The polyolefin-polystyrene multi-block copolymer has a structure in which polystyrene chains are attached to both ends of a polyolefin chain.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: October 15, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Ji Hyun Park, Dae Woong Lee, Sung Hyun Park, Seok Pil Sa, Seul Ki Im, Hyun Mo Lee, Yun Kon Kim, Ki Soo Lee, Myung Han Lee, Eun Ji Shin
  • Patent number: 12118166
    Abstract: Disclosed are an electronic device including a narrow bezel and a proximity sensing method for the electronic device. The electronic device includes: a first sensor configured to be arranged in a first area which is at least part of the non-display area of a front surface including a display, and to detect first capacitance between a first object in front of the front surface and the first sensor; a second sensor configured to be arranged in a first side surface adjacent to the first area, and to detect second capacitance between a second object in front of the first side surface and the second sensor; and a processor configured to generate sensing information by compensating the first capacitance based on the second capacitance, and to determine the proximity of the first object based on the sensing information.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: October 15, 2024
    Assignee: ABOV SEMICONDUCTOR CO., LTD.
    Inventors: Young Jin Seo, Seok-Hyun Jee, Seo Han Lee
  • Patent number: 12118996
    Abstract: Disclosed is an electronic device. The electronic device includes a processor configured to execute one or more instructions stored in a memory to: control a receiver to receive a speech signal; determine whether the received speech signal includes speech signals of a plurality of different speakers; when the received speech signal includes the speech signals of the plurality of different speakers, detect feature information from a speech signal of each speaker; determine relations between pieces of speech content of the plurality of different speakers, based on the detected feature information; determine a response method based on the determined relations between the pieces of speech content; and control the electronic device such that an operation of the electronic device is performed according to the determined response method.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: October 15, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Ho Han, Nam Hoon Kim, Jae Young Roh, Chi Youn Park, Kyung Min Lee, Keun Seok Cho, Jong Youb Ryu
  • Publication number: 20240332792
    Abstract: Provided is an antenna device capable of ensuring an installation space for components related to an antenna and eliminating a dead zone of a signal transmitted or received by the antenna by tilting an antenna unit.
    Type: Application
    Filed: May 28, 2024
    Publication date: October 3, 2024
    Applicant: KMW INC.
    Inventors: In Ho KIM, Seong Man KANG, Hyoung Seok YANG, Yong Hee HAN, Young Ji HONG, Dae Myung PARK
  • Publication number: 20240334673
    Abstract: A semiconductor device includes a lower substrate, a memory cell structure including a wordline on the lower substrate, a bitline disposed on the lower substrate and intersecting the wordline, and a cell capacitor connected to the lower substrate, an upper substrate having a back side adjacent to the lower substrate and a front side opposite to the back side, a circuit element disposed on the front side of the upper substrate and overlapping the memory cell structure in a vertical direction, and a through via penetrating the upper substrate and electrically connecting the memory cell structure and the circuit element with each other.
    Type: Application
    Filed: November 24, 2023
    Publication date: October 3, 2024
    Inventors: Ki Seok LEE, Hong Jun LEE, Hyun Geun CHOI, Keun Nam KIM, In Cheol NAM, Bo Won YOO, Jin Woo HAN
  • Publication number: 20240334682
    Abstract: A semiconductor memory device with improved integration and electrical characteristics. The semiconductor memory device includes a peri-gate structure, a first peri-connecting structure on the peri-gate structure, a data storage pattern on the first peri-connecting structure, an active pattern that includes a first surface and a second surface opposite to each other in a first direction, and a first side wall and a second side wall opposite to each other in a second direction, the first surface of the active pattern connected to the data storage pattern and facing a substrate, a bit line on the active pattern, connected to the second surface of the active pattern, and extends in the second direction, a word line on the first side wall of the active pattern and extending in a third direction, a second peri-connecting structure connected to the bit line and a connecting pad connected to the second peri-connecting wiring.
    Type: Application
    Filed: November 29, 2023
    Publication date: October 3, 2024
    Inventors: Bo Won YOO, Seok Han PARK, Ki Seok LEE, Hyun Geun CHOI, Jin Woo HAN
  • Patent number: 12105116
    Abstract: A disposable flow velocity measuring device including: a first panel having a flow velocity measuring structure, and having additional micro protrusion patterns formed around the flow velocity measuring structure; a second panel separated from the first panel, and including a fluid channel through which a sample passes; a porous ultra-thin film formed on a portion, at which the first panel and the second panel come in contact with each other, so that the sample passing through the fluid channel does not directly come in contact with the flow velocity measuring structure, thereby separating the first panel and the second panel and removing micro-air bubbles included in the fluid passing through the fluid channel; a non-porous ultra-thin film formed in a partial region of the porous ultra-thin film; and a negative pressure forming unit for applying negative pressure in order to adsorb the first panel and the second panel.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: October 1, 2024
    Assignee: INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Ki-Ho Han, Hyung-Seok Cho, Jin-Ho Kim
  • Publication number: 20240317234
    Abstract: A vehicle speed estimating apparatus includes a vehicle information receiver configured to receive travel information of a vehicle including a wheel speed, a motor torque, and a longitudinal acceleration of the vehicle, a wheel slip determiner configured to determine whether wheel slip occurs, a longitudinal acceleration calibrator configured to calibrate the longitudinal acceleration received from the vehicle information receiver, and a vehicle speed estimator configured for estimating, depending on a determination result of the wheel slip determiner, a vehicle speed using the wheel speed or the calibrated longitudinal acceleration.
    Type: Application
    Filed: July 21, 2023
    Publication date: September 26, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jin Seok SONG, Sang Wook HAN, Han Seon GA, Kweon Soo JEON, Nam Han KIM