Patents by Inventor Cheol Kim

Cheol Kim 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).

  • Diamine compound, and polyimide precursor and polyimide film using same
    Patent number: 11926706
    Abstract: Disclosed is a novel diamine compound in which an imide ring is directly bonded to a (hetero)aryl ring in a molecule, and a polyimide film prepared by polymerizing the novel diamine compound exhibits improved thermal properties and storage stability.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: March 12, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Minju Kim, Jinyoung Park, Hoyong Lee, Cheol Jun Song
  • INTRUDER DETECTION METHOD BASED ON MULTIPLE CAMERA IMAGES AND VIDEO SURVEILLANCE SYSTEM SUITABLE FOR THE SAME
    Publication number: 20240078799
    Abstract: An exemplary embodiment provides an intruder detection method capable of accurately detecting an intruder and estimating an abnormal behavior of the intruder even when viewpoints of acquired images are different from each other. An intruder detection method is suitable for being performed by an intruder detection device for detecting an intruder based on images and includes: receiving input images acquired by multiple cameras; extracting feature maps associated with a plurality of viewpoints by applying the input images to a plurality of convolutional neural networks provided separately for the plurality of viewpoints of the images; and detecting the intruder based on the feature maps associated with the plurality of viewpoints.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 7, 2024
    Inventors: Young Il KIM, Seong Hee PARK, Geon Min YEO, Il Woo LEE, Wun Cheol JEONG, Tae Wook HEO
  • ELECTRONIC APPARATUS EQUIPPED WITH A UI DEVELOPMENT TOOL CAPABLE OF RECOMMENDING A TEMPLATE FOR A UI COMPONENT BASED ON THE CHARACTERISTICS OF THE UI TO BE DEVELOPED AND THE OPERATING METHOD THEREOF
    Publication number: 20240078095
    Abstract: Disclosed is technology that recommends an appropriate design template to each component constituting the UI to a UI developer by considering the platform related to an industrial classification of a UI to be developed by the UI developer, a job of a user who is to use the UI, and a target product to which the UI is to be applied to support the UI developer to more easily develop a UI in a direction desired by the UI developer.
    Type: Application
    Filed: July 14, 2023
    Publication date: March 7, 2024
    Applicant: TOBESOFT CO., LTD.
    Inventors: JeongBeom PARK, Songi PARK, woo cheol LEE, Jea Il KIM
  • BLOOD GLUCOSE PREDICTION SYSTEM AND METHOD USING SALIVA-BASED ARTIFICIAL INTELLIGENCE DEEP LEARNING TECHNIQUE
    Publication number: 20240074708
    Abstract: It is disclosed a blood glucose prediction system and method using saliva-based artificial intelligence deep learning technique.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Applicant: DONG WOON ANATECH CO., LTD.
    Inventors: In Su Jang, Min Su Kwon, Hee Jung Kwon, Sung Hwan Chung, Eun Hye Im, Ji Won Kye, Eun Hyun Shim, Hee Jin Kim, Mi Rim Kim, Hyun Seok Cho, Dong Cheol Kim
  • METHOD FOR PREPARING SOLID ELECTROLYTE, SOLID ELECTROLYTE PREPARED THEREBY, AND ALL-SOLID-STATE BATTERY COMPRISING SAME
    Publication number: 20240079642
    Abstract: The present invention relates to a method for preparing an alkali metal ion conductive chalcogenide-based solid electrolyte, a solid electrolyte prepared thereby, and an all-solid-state battery comprising the same.
    Type: Application
    Filed: January 11, 2022
    Publication date: March 7, 2024
    Applicant: KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yoon Cheol HA, Sang Min LEE, Byung Gon KIM, Gum Jae PARK, Jun Woo PARK, Jun Ho PARK, Ji Hyun YU, Won Jae LEE, You Jin LEE, Hae Young CHOI
  • METHOD OF MANUFACTURING SEMICONDUCTOR CHIP INCLUDING FORMING DICING GROOVES AND SEMICONDUCTOR DEVICE
    Publication number: 20240079272
    Abstract: A method of manufacturing a semiconductor chip and a semiconductor device. The method of manufacturing the semiconductor chip includes a process of dicing a substrate. The substrate includes an active layer and an organic layer on the semiconductor base. Dicing grooves that are extended to face each other along first dicing lines from points, at which the first dicing lines and second dicing lines along which the substrate is to be diced intersect, are formed by recessing some parts of the active layer. Modified patterns are formed within the semiconductor base. The substrate is diced into semiconductor chips by propagating cracks into the substrate from the modified patterns.
    Type: Application
    Filed: December 23, 2022
    Publication date: March 7, 2024
    Inventors: Byung Cheol LEE, Jong Su KIM
  • Coil component
    Patent number: 11923124
    Abstract: A coil component includes a body having one surface, and one end surface and the other end surface, respectively connected to the one surface and opposing each other, a support substrate embedded in the body, and a coil portion disposed on the support substrate and including first and second lead-out patterns respectively exposed from surfaces of the body. The first lead-out pattern is exposed from the one surface of the body and the one end surface of the body. The second lead-out pattern is exposed from the one surface of the body and the other end surface of the body. The body includes an anchor portion disposed in each of the first and second lead-out patterns.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ju Hwan Yang, Jae Hun Kim, Joung Gul Ryu, Byung Soo Kang, Byeong Cheol Moon, Jeong Gu Yeo
  • Positive active material for lithium rechargeable battery, manufacturing method thereof, and lithium rechargeable battery including same positive active material
    Patent number: 11923542
    Abstract: The present disclosure relates to a positive active material for a lithium rechargeable battery, a manufacturing method thereof, and a lithium rechargeable battery including the positive active material, and it provides a positive active material which is a lithium composite metal oxide including nickel, cobalt, and manganese, and either has orientation in a direction of with respect to an ND axis that is equal to or greater than 29% or has orientation in a direction of [120]+[210] with respect to an RD axis that is equal to or greater than 82% in the case of an EBSD analysis with a misorientation angle (?g) that is equal to or less than 30 degrees.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: March 5, 2024
    Assignee: RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
    Inventors: Jung Hoon Song, Geun Hwangbo, Sang Cheol Nam, Sang Hyuk Lee, Do Hyeong Kim, Hye Won Park
  • Unified speech/audio codec (USAC) processing windows sequence based mode switching
    Patent number: 11922962
    Abstract: A Unified Speech and Audio Codec (USAC) that may process a window sequence based on mode switching is provided. The USAC may perform encoding or decoding by overlapping between frames based on a folding point when mode switching occurs. The USAC may process different window sequences for each situation to perform encoding or decoding, and thereby may improve a coding efficiency.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: March 5, 2024
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION
    Inventors: Seungkwon Beack, Tae Jin Lee, Min Je Kim, Kyeongok Kang, Dae Young Jang, Jeongil Seo, Jin Woo Hong, Chieteuk Ahn, Ho Chong Park, Young-cheol Park
  • Pseudo dual port memory devices
    Patent number: 11923035
    Abstract: A pseudo dual port memory device in which an operating speed is improved and stability is increased is provided. The pseudo dual port memory device may include a memory cell, a pair of bit lines connected to the memory cell, a write driver, a sense amp, and a column multiplexer which is connected to the bit lines, receives a write multiplexer control signal and a read multiplexer control signal, connects the bit lines to the write driver in response to the write multiplexer control signal, and connects the bit lines to the sense amp in response to the read multiplexer control signal. A precharge control signal generation circuit which is connected to the column multiplexer may generate a precharge control signal on the basis of the read and write multiplexer control signals, and a bit line precharge circuit may precharge the bit lines based on the precharge control signal.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: March 5, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan Ho Lee, Tae Min Choi, Jeong Kyun Kim, Hyeong Cheol Kim, Suk Youn, Ju Chang Lee, Kyu Won Choi
  • APPARATUS AND METHOD FOR GENERATING EXCITATION SIGNAL FOR RESOLVER
    Publication number: 20240069524
    Abstract: Disclosed is an apparatus for excitation signal generation for a resolver. The apparatus includes a sine wave generator that generates a sine wave based on a square wave, an amplifier that amplifies the sine wave, a differential signal generator that converts, into a differential signal, the amplified sine wave, a driver that inputs the differential signal to a coil, and a processor that generates an excitation signal by increasing a voltage of the sine wave from a start voltage to a target voltage through at least one of the sine wave generator and the amplifier based on a transient current that flows into the coil in a transient response interval.
    Type: Application
    Filed: December 27, 2022
    Publication date: February 29, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Yun Ho CHOI, Hyung Min PARK, Joo Won PARK, Yeon Ho KIM, Won Hee JO, Tae Hwan KANG, Beom Cheol CHO
  • VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR CONTROL METHOD AND VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR CONTROLLED THEREBY
    Publication number: 20240068460
    Abstract: A variable displacement swash plate type compressor control method and a variable displacement swash plate type compressor controlled thereby may include a first determination step of determining whether liquid refrigerant exists within the variable displacement swash plate type compressor; a first operation step of applying power to the field coil assembly and of not applying current to the electronic control valve, when it is determined in the first determination step S1 that the liquid refrigerant exists; a second determination step of comparing an elapsed period of time of operating in the first operation step with a predetermined reference time; and a second operation step of maintaining the power applied in the first operation step to the field coil assembly and applying current to the electronic control valve when the elapsed period of time is greater than or equal to the reference time.
    Type: Application
    Filed: July 13, 2022
    Publication date: February 29, 2024
    Inventors: Hyung In Choi, Seong Gyu Gong, Young Min Kim, Eun Gi Son, Joo Young Lee, Soo Cheol Jeong
  • SPRING-WOVEN FABRIC, MANUFACTURING METHOD THEREFOR, FLEXIBLE ACTUATOR USING SAME, WEARABLE ROBOT COMPRISING FLEXIBLE ACTUATOR, AND MASSAGE DEVICE COMPRISING FLEXIBLE ACTUATOR
    Publication number: 20240068452
    Abstract: In a spring-woven fabric, a manufacturing method for the spring-woven fabric, a flexible actuator using the spring-woven fabric, a wearable robot comprising the flexible actuator, and a massage device comprising the flexible actuator, the spring-woven fabric is configured to be contracted or relaxed by external power supply. The fabric includes a thermal response drive element and a wire. The thermal response drive element has a spring shape, and is configured to function as one of a warp and a weft. The wire is configured to function as the remaining of the warp and the weft.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 29, 2024
    Inventors: Cheol-hoon PARK, Seyoung KIM, Sung-Hyuk SONG, Hyunuk SEO, Hyun Mok JUNG, Kyungjun CHOI, Seongjun PARK
  • DIGITAL MICROSCOPE FOR MEDICAL PROCEDURE
    Publication number: 20240069320
    Abstract: A microscope for a medical procedure includes: image sensors 10 creating image data; a lighting prism 20 transmitting an image of an object, which is input, to the image sensors such that an image is formed; pre-lenses 30 disposed in a pair at both sides behind the lighting prism 20 and enlarging an image of an object, and transmitting the image to the image sensors 10; objective lenses 40 provided in a pair, selectively disposed on virtual axes connecting the pair of pre-lenses 30 and the pair of image sensors 10, respectively; displays 60 provided in a pair and displaying composed image data by integrating image data converted through the image sensors 10; and an image processing unit 70 receiving image data transmitted from the image sensors 10, combining the image data with medical information transmitted from an external server, and transmitting composed image data to the displays 60.
    Type: Application
    Filed: August 8, 2023
    Publication date: February 29, 2024
    Inventors: Sung Baik CHOI, Dongkyun LEE, Hyeon Cheol KIM, Minjong ROH
  • Electrode Manufacturing Apparatus and Method
    Publication number: 20240072236
    Abstract: An electrode manufacturing apparatus includes a supply part to supply an electrode precursor, a drying part to dry the electrode slurry, an air supply part to supply high-temperature vapor, an air introducing part to introduce the supplied high-temperature vapor, a flow path connected from the air introducing part to the air supply part, a sensor to measure humidity, an air discharge part, and a humidifying part to humidify the high-temperature vapor. The apparatus further includes a discharge part to discharge the manufactured electrode, a monitoring part, and a control part to collect monitoring information and information on the humidity to control whether to open or close the air discharge part and a degree of humidification by the humidifying part. An electrode manufacturing method using the apparatus thereof.
    Type: Application
    Filed: November 17, 2022
    Publication date: February 29, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ji Hwan Kim, Oh Cheol Kwon, Soon Sik Choi, Jeongwon Lee
  • HIGH FLOW RESPIRATORY THERAPY DEVICE AND METHOD THROUGH BREATH SYNCHRONIZATION
    Publication number: 20240066243
    Abstract: A high flow respiratory therapy device includes: a breathing pattern monitoring part for monitoring a flow rate change and a pressure change of a mixed gas supplied to a patient so as to collect breathing pattern information of the patient; an inspiratory effort point detection part for detecting an inspiratory effort point, at which the patient tries to start inhalation, from the breathing pattern information of the patient; an expiratory effort point detection part for detecting an expiratory effort point, at which the patient tries to start exhalation, from the breathing pattern information of the patient; and a supply flow rate control part for increasing the flow rate of the supplied mixed gas when the breath of the patient reaches the inspiratory effort point, and for reducing the flow rate of the supplied mixed gas when the breath of the patient reaches the expiratory effort point.
    Type: Application
    Filed: April 15, 2021
    Publication date: February 29, 2024
    Inventor: Jong Cheol KIM
  • SEMICONDUCTOR PACKAGE
    Publication number: 20240071866
    Abstract: A semiconductor package includes a package substrate, a first semiconductor chip, and an encapsulant surrounding the semiconductor chip. The first semiconductor chip includes a semiconductor substrate having an active surface and an inactive surface opposite to the active surface, the semiconductor chip disposed on the package substrate such that the active surface faces the package substrate. The semiconductor package further includes a first redistribution structure on the encapsulant. The first redistribution structure includes a thermally conductive pattern, a heat-conducting through via providing a path for heat to conduct from the semiconductor substrate to the thermally conductive pattern, and a redistribution insulating layer surrounding the heat-conducting through via.
    Type: Application
    Filed: August 23, 2023
    Publication date: February 29, 2024
    Inventors: CHEOL KIM, SEOKHYUN LEE
  • Communication device and CFR processing method thereof
    Patent number: 11916717
    Abstract: The present disclosure relates to a method of reducing a Peak to Average Power Ratio (PAPR) in a communication device, and more particularly, to a method of Crest Factor Reduction (CFR) processing of a signal in order to reduce a PAPR in a communication device such as a repeater. The communication device includes: a first CFR module configured generate a first processed signal by CFR processing an original signal; and a second CFR module configured generate a second processed signal by CFR processing the first processed signal, wherein the first processed signal is generated using a first sampling rate, and the second processed signal is generated using a second sampling rate. According to the disclosure, even a communication device with a low sampling rate may effectively remove a peak component of an input signal.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: February 27, 2024
    Assignee: SOLiD, INC.
    Inventors: Nag Won Kwon, Hee Cheol Yun, Hyun Soo Shin, Hyun Chae Kim
  • Peptide for skin aging prevention and wrinkle reduction, and composition comprising same
    Patent number: 11912787
    Abstract: Proposed is a peptide for skin anti-aging and anti-wrinkle, comprising a glycine-histidine-lysine tripeptide and polyarginine linked to the carboxy-terminus of the tripeptide, and a composition for skin anti-aging and anti-wrinkle comprising the peptide. The peptide and composition may enter the cytoplasm more rapidly and efficiently than a conventional GHK tripeptide, and may exhibit skin anti-aging and anti-wrinkle effects similar to those of the GHK tripeptide even at a lower concentration than that of the GHK tripeptide.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: February 27, 2024
    Assignee: DERMAFIRM, INC.
    Inventors: Hoon Cha, Young Il Kwon, Sang Cheol Han, Jin Wook Kim, Mi Young Lee, Ga Hee Hur
  • Carrier-foil-attached ultra-thin copper foil
    Patent number: 11917755
    Abstract: The carrier-foil-attached ultra-thin copper foil according to one embodiment of the present invention comprises a carrier foil, a release layer, a first ultra-thin copper foil, a Cu—Al bonding strength improvement layer, an Al layer, and a second ultra-thin copper foil, wherein the release layer may comprise a first metal (A3) having peeling properties, and a second metal (B3) and third metal (C3) facilitating the plating of the first metal (A3).
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: February 27, 2024
    Assignee: Lotte Energy Materials Corporation
    Inventors: Won Jin Beom, Sun Hyung Lee, Eun Sil Choi, Ki Deok Song, Hyung Cheol Kim