Patents by Inventor In Choi

In Choi 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: 20230334151
    Abstract: The present disclosure relates to a ransomware attack detection device and method, and a recording medium having a program recorded thereon, the program for implementing the method. More particularly, the present disclosure relates to a multiprocess clustering-based ransomware attack detection device and method, and a recording medium having a program recorded thereon, the program being configured to implement the method, wherein a cluster ID for a cluster assigned to processes created at a kernel level of an operating system (OS) is created, processes branched from one parent process information read and written by the processes are clustered for each cluster ID, and a ransomware attack is detected and blocked according to whether the clustered information is changed or damaged.
    Type: Application
    Filed: December 10, 2020
    Publication date: October 19, 2023
    Applicant: SECUVE CO., LTD.
    Inventors: Ki-Yoong HONG, Kyu-Ho LEE, Sung-Geun LEE, Jung-Soo PARK, Dong-Ho CHOI, Tae-Hoon KIM
  • Publication number: 20230329644
    Abstract: The present invention relates to a device for analyzing a bio-signal, and a method therefor, and the method for analyzing a bio-signal comprises the steps of: removing bio-signal noise generated by a sensor; estimating the signal quality of the bio-signal for a preset unit time; classifying the bio-signal for the preset unit time into an abnormal signal or a normal signal; and determining whether an abnormal state episode occurs and a duration time thereof on the basis of the signal quality of the bio-signal for a plurality of unit times and the result of the classification.
    Type: Application
    Filed: October 1, 2021
    Publication date: October 19, 2023
    Inventors: Byung Hwan LEE, Chang Hyun BAIK, Chang Hyun KIM, Chang Woo CHOI, Hyung Min CHANG, Sung Mi Jo, Hae Na KIM, Dae Sung KIM, Yu Mi JI
  • Publication number: 20230336722
    Abstract: The present invention relates to video encoding/decoding methods and device, wherein the video encoding method according to the invention comprises the following steps: acquiring information of peripheral blocks; setting the information about a current block based on the information of the peripheral blocks; and encoding the current block based on the set information, wherein the current block and the peripheral blocks may be a CU (coding unit).
    Type: Application
    Filed: May 3, 2023
    Publication date: October 19, 2023
    Inventors: Sung Chang LIM, Hui Yong Kim, Jin Ho Lee, Jin Soo Choi, Jin Woong Kim, Jae Gon Kim, Sang Yong Lee
  • Publication number: 20230335476
    Abstract: A semiconductor package includes a wiring structure including a first insulating layer and a first wiring pad. The first wiring pad is in the first insulating layer. The package includes a semiconductor chip on the wiring structure, and an interposer on the semiconductor chip. The interposer includes a second insulating layer and a second wiring pad, and the second wiring pad is in the second insulating layer. The package includes a first connecting structure including a first metal layer and a second metal layer surrounding the first metal layer. The first metal layer includes a lower metal layer adjacent to the wiring structure and an upper metal layer adjacent to the interposer, and the first connecting structure connects the first wiring pad and the second wiring pad. The package includes a mold layer between the wiring structure and the interposer.
    Type: Application
    Filed: February 6, 2023
    Publication date: October 19, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dae Hun Lee, Sung Bum Kim, Yun Seok Choi
  • Publication number: 20230337533
    Abstract: The present application provides a heterocyclic compound capable of significantly enhancing lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device comprising the heterocyclic compound in an organic material layer.
    Type: Application
    Filed: July 21, 2021
    Publication date: October 19, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Eui-Jeong CHOI, Young-Seok NO, Geon-Yu PARK, Dong-Jun KIM
  • Publication number: 20230334195
    Abstract: The present technology relates to a system and method for predicting the physical properties of a multilayer material, and the system and method may predict physical properties such as the elastic modulus, shear modulus, and Poisson's ratio of an entire laminate when a multilayer material having a laminated structure is developed, and may predict not only the homogenized robustness of the entire laminate of the multilayer material, but also the stress and strain of each layer at the time of occurrence of external forces including expansion stress considering environmental factors such as a temperature change or a humidity change are generated.
    Type: Application
    Filed: August 22, 2022
    Publication date: October 19, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Sung Nam Moon, Hyun Tae Kim, Sang Jin Jeon, Jin Mi Jung, Jin Uk Choi, Dam Hyeok Im
  • Publication number: 20230331091
    Abstract: A relay control apparatus for a relay including a contact connected between a positive electrode of a battery and a load, and a coil connected between a relay power terminal and a ground in which the contact moves to a closed position when the coil is energized. The relay control apparatus includes a coil control switch which is turned on in response to a first switching signal having a voltage level that is equal to or higher than a first threshold voltage in response to a relay on-command, and a relay holding circuit configured to store emergency power using power supplied from the battery.
    Type: Application
    Filed: March 18, 2022
    Publication date: October 19, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ho-Been Choi, Young-Min Kim
  • Publication number: 20230332681
    Abstract: A transmission for a vehicle includes a shift lever rotatable around a rotation axis so that one of a plurality of shift stages is selected; a pawl member disposed in the shift lever to be movable in a radial direction with respect to the rotation axis; a detent plate including a plurality of detent grooves formed therein and arranged along a rotational direction of the shift lever so that the pawl member is inserted into each of the plurality of detent grooves corresponding to each of the plurality of shift stages; and a shift controller that rotates the shift lever. The shift controller includes a driving unit; and a driven unit that is rotated about the rotation axis by the driving unit to cause the pawl member to move in the radial direction and to apply a force to the pawl member in the rotation direction of the shift lever.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 19, 2023
    Inventors: Yong Hyun KIM, Sang Ho MOON, Young Jae CHO, Jae Gu CHOI, Hong Jun CHA
  • Publication number: 20230332667
    Abstract: A hydro bushing includes an outer pipe, an inner pipe disposed within the outer pipe and spaced apart from the outer pipe, an elastic body disposed between the outer pipe and the inner pipe and provided with a liquid chamber portion accommodating liquid therein, and a nozzle disposed between the outer pipe and the elastic body and including a stopper extending toward the liquid chamber portion such that a portion of an internal surface of the nozzle protrudes to be in contact with the liquid chamber portion. A contact end of the stopper is formed to have a surface corresponding to deformation of the elastic body caused by conical movement.
    Type: Application
    Filed: October 25, 2022
    Publication date: October 19, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, PYUNG HWA INDUSTRIAL CO., LTD.
    Inventors: Yong Hyun RYU, Chan Hee PARK, Young Ho KIM, Dae Un SUNG, Gi Bong JO, Jae Hyeok CHOI, Young Bin JU, Ho Sung LEE
  • Publication number: 20230335823
    Abstract: Disclosed is a battery module, as well as a battery pack and a vehicle comprising the same. The battery module includes a plurality of battery cells arranged side by side to face each other in at least one direction, a cooling plate located below the plurality of battery cells, and a heat transfer tape adhered to the battery cells to transfer heat of the battery cells to the cooling plate.
    Type: Application
    Filed: June 24, 2023
    Publication date: October 19, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Mi-Geum CHOI, Dal-Mo KANG, Jeong-O MUN, Yoon-Koo LEE
  • Publication number: 20230332831
    Abstract: A refrigerator includes a cabinet defining a storage space therein and a door configured to open and close the storage space. The door includes a top recess that is recessed downward from a top surface portion of the door, a microphone module accommodated in the top recess and configured to receive a voice command from a user, a controller configured to control an operation of the refrigerator based on the voice command received at the microphone module, a door cover that covers the top recess a microphone-module mount provided at the door cover, wherein the microphone module is accommodated in the microphone-module mount, and a voice input hole defined in the microphone-module mount and configured to transmit a sound of the voice command from an outside of the door cover to an interior of the microphone-module mount.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 19, 2023
    Inventors: Changjae LEE, Jinsung KIM, Eunyoung CHOI
  • Publication number: 20230337306
    Abstract: In a wireless local area network (LAN) system, a station (STA) may transmit a first physical protocol data unit (PPDU) including information indicating that a first traffic identifier (TID) is mapped to a first link and a second TID is mapped to a second link. The STA may transmit traffic pertaining to the first TID through only the first link, and traffic pertaining to the second TID through only the second link.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 19, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Insun JANG, Jeongki KIM, Jinsoo CHOI, Suhwook KIM, Sungjin PARK, Taewon SONG
  • Publication number: 20230334739
    Abstract: According to an embodiment, a processor of an electronic device identifies a plurality of subjects associated with the content, based on a request to display content within an active area of the display. The processor obtains a sequence of the plurality of subjects based on the plurality of subjects from the content. The processor displays a plurality of visual objects corresponding to each of the plurality of subjects based on the sequence and display the content according to a first magnification. The processor displays, among a first portion of the content corresponding to at least one subject selected based on the sequence among the plurality of subjects, or a second portion of the content different from the first portion, the first portion in the active area, based on a size of the active area controlled by the actuator by adjusting a magnification of the content to a second magnification.
    Type: Application
    Filed: March 13, 2023
    Publication date: October 19, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yoonjung CHOI, Jiyoung KANG, Chaekyung LEE, Yejin KIM
  • Publication number: 20230329566
    Abstract: An apparatus for estimating blood pressure includes: a photoplethysmogram (PPG) sensor configured to measure a PPG signal from an object; a force sensor configured to measure a force signal acting between the object and the PPG sensor; and a processor configured to (i) divide a predetermined blood pressure range into a plurality of classes, (ii) input the measured PPG signal and the measured force signal into a blood pressure estimation model to obtain the probability values for each of the classes, and (iii) estimate blood pressure based on the obtained probability values for the respective classes.
    Type: Application
    Filed: October 18, 2022
    Publication date: October 19, 2023
    Applicants: SAMSUNG ELECTRONICS CO., LTD., IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Sang Kon BAE, Joon-Hyuk CHANG, Youn Ho KIM, Jin Woo CHOI, Jehyun KYUNG, Joon-Young YANG, Ye-Rin JEOUNG, Jeong-Hwan CHOI
  • Publication number: 20230334780
    Abstract: A three-dimensional modeling method according to the present invention includes: a scan step of scanning a subject to be filtered so as to obtain at least one set of image data; a step of determining a reference color or a reference color range from a color included in the image data obtained in the scan step and filtering the reference color or the reference color range; and a step of generating a three-dimensional surface model of a subject to be modeled by scanning the subject to be modeled, wherein the step of generating the three-dimensional surface model includes excluding the reference color or the reference color range to generate the three-dimensional surface model.
    Type: Application
    Filed: September 24, 2021
    Publication date: October 19, 2023
    Applicant: MEDIT CORP.
    Inventors: Dong Hoon LEE, Won Hoon CHOI, Beom Sik SUH, In Chan LEE
  • Publication number: 20230333202
    Abstract: According to various embodiments, a method of operating a wireless power reception device may comprise: confirming information about the location of the wireless power reception device with respect to a wireless power transmission device based on a first signal received from the wireless power transmission device using at least one communication module of the wireless power reception device; confirming information about a first charging range of the wireless power transmission device based on a second signal received from the wireless power transmission device using the at least one communication module; and displaying the location of the wireless power reception device as a first icon and the first charging range as a line or a plane on a display of the wireless power reception device based on the information about the location of the wireless power reception device and the information about the first charging range of the wireless power transmission device.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 19, 2023
    Inventors: Beomwoo GU, Jaehyun PARK, Hyunseok SHIN, Jeongman LEE, Chongmin LEE, Bohwan CHOI, Hyoseok HAN
  • Publication number: 20230330184
    Abstract: This disclosure provides a method of preventing, alleviating or treating a condition (i.e., neutropenia) in a subject in need thereof, the condition characterized by compromised white blood cell production in the subject. The method includes administering to the subject a therapeutically effective amount of a protein complex on the same day as a chemotherapy regimen, wherein the protein complex is a modified human granulocyte-colony stimulating factor (hG-CSF) covalently linked to an immunoglobulin Fc region via a non-peptidyl polymer. The non-peptidyl polymer is site-specifically linked to an N-terminus of the immunoglobulin Fc region, and the modified hG-CSF comprises substitutions in at least one of Cys17 and Pro65.
    Type: Application
    Filed: May 16, 2023
    Publication date: October 19, 2023
    Applicants: Spectrum Pharmaceuticals Inc., Hanmi Pharm Co., Ltd.
    Inventors: Gajanan Bhat, Shanta Chawla, Jae Hyuk Choi, Eun jung Kim, Yu Yon Kim, Gyu Hyan Lee, Hyesun Han
  • Publication number: 20230335540
    Abstract: A semiconductor package may include a package substrate, a first interposer substrate mounted on the package substrate, and a first semiconductor chip disposed on the first interposer substrate. The first interposer substrate may include a first base layer, a second base layer disposed on the first base layer, circuit patterns provided in each of the first base layer and the second base layer, and an integrated device embedded in the first base layer and connected to at least one of the circuit patterns. A top surface of the first base layer may contact a bottom surface of the second base layer.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 19, 2023
    Inventors: YANGGYOO JUNG, CHULWOO KIM, HYO-CHANG RYU, YUN SEOK CHOI
  • Publication number: 20230331680
    Abstract: The present invention relates to a naphthalimide sulfonate derivative, and a photoacid generator and a photoresist composition which comprise same, and, more specifically, to a naphthalimide sulfonate derivative compound, and a photoacid generator and a photoresist composition which comprise same, the compound having an excellent absorbance of light with an i-line wavelength (365 nm), having a high solubility in an organic solvent, having excellent thermal stability, and exhibiting a good acid generation rate.
    Type: Application
    Filed: September 29, 2021
    Publication date: October 19, 2023
    Applicant: SAMYANG CORPORATION
    Inventors: Chun Rim OH, Dae Hyuk CHOI, Min Jung KIM, Deuk Rak LEE, Won Jung LEE, Yu Na CHOI, Ji Eun CHOI
  • Publication number: 20230337487
    Abstract: A display apparatus includes a display area in which a display element is arranged and a peripheral area adjacent to the display area, a dam part disposed on a substrate in the peripheral area to surround the display area, an encapsulation layer disposed on the substrate in the display area and the peripheral area to encapsulate the display element, an organic insulating layer disposed on the encapsulation layer and extending from the display area to the peripheral area to cover the dam part, and a metal pattern disposed on the organic insulating layer and overlapping the dam part in a plan view.
    Type: Application
    Filed: February 16, 2023
    Publication date: October 19, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: Kiho Bang, Seunghwan Cho, Wonsuk Choi