Patents by Inventor Chang Min Cho

Chang Min Cho 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: 12235713
    Abstract: A method for operating a storage device capable of improving reliability of a memory system is provided. The method includes providing a storage device which includes a first component and a second component; receiving, via a host interface of the storage device, a command for requesting failure possibility information about the storage device from an external device; and providing, via the host interface, the failure possibility information about the storage device to the external device in response to the command.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: February 25, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Seop Shim, Kyung Duk Lee, Jong-Sung Na, Chan Moo Park, In Kap Chang, Chang Min Cho
  • Publication number: 20240421346
    Abstract: A sulfide-based solid electrolyte includes secondary particles in which primary particles are agglomerated. With the use of the sulfide-based solid electrolyte, a uniform, stable, and high-quality slurry in which the primary particles have a strong interparticle binding force can be prepared.
    Type: Application
    Filed: January 2, 2024
    Publication date: December 19, 2024
    Applicants: Hyundai Motor Company, KIA CORPORATION, HANSOL CHEMICAL CO., LTD.
    Inventors: Sang Soo Lee, In Woo Song, Woo Dum Jung, So Young Kim, Sang Heon Lee, Hong Seok Min, Seul Ki Choi, Chang Min Cho, Woo Seop Song, Young Sung Lee, So Young Yoon, Se Man Kwon, Yung Sup Youn
  • Publication number: 20240336480
    Abstract: The present disclosure relates to a method of producing a solid electrolyte with a uniform particle size distribution and a spherical shape. The method includes preparing a raw material comprising one or more of a lithium (Li) element, a phosphorus (P) element, or a sulfur(S) element, preparing a starting material comprising the raw material and a solvent, obtaining an intermediate in powder form by spray drying the starting material, and obtaining a sulfide-based solid electrolyte by heat treating the intermediate.
    Type: Application
    Filed: December 5, 2023
    Publication date: October 10, 2024
    Inventors: In Woo SONG, Hong Seok MIN, Wo Dum JUNG, So Young KIM, Sang Soo LEE, Sang Heon LEE, Seul Ki CHOI, Chang Min CHO, Woo Seop SONG, Young Sung LEE, So Young YOON, Se Man KWON, Yung Sup YOUN
  • Publication number: 20220179724
    Abstract: A method for operating a storage device capable of improving reliability of a memory system is provided. The method includes providing a storage device which includes a first component and a second component; receiving, via a host interface of the storage device, a command for requesting failure possibility information about the storage device from an external device; and providing, via the host interface, the failure possibility information about the storage device to the external device in response to the command.
    Type: Application
    Filed: July 15, 2021
    Publication date: June 9, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Seop SHIM, Kyung Duk LEE, Jong-Sung NA, Chan Moo PARK, In Kap CHANG, Chang Min CHO
  • Patent number: 11274713
    Abstract: A mean rate decision method for a clutch motor is disclosed. The method includes determining whether the clutch motor and a gear sensor are in an electrical failure state; when it is determined the clutch motor and the gear sensor are not in the electrical failure state, determining whether there is a driver's starting intention on the basis of state information on the clutch pedal; setting a target position of the clutch motor according to a pedal setting value set by the clutch pedal; and when it is determined that there is no driver's starting intention and that an actual position of the clutch motor exceeds the target position of the clutch motor, determining a failure of the clutch motor on the basis of an excess movement amount and an excess duration in the excess state.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: March 15, 2022
    Assignee: Hyundai Kefico Corporation
    Inventors: Nam Hun Kim, Min Hyo Kim, Chang Min Cho
  • Publication number: 20210180656
    Abstract: A mean rate decision method for a clutch motor is disclosed. The method includes determining whether the clutch motor and a gear sensor are in an electrical failure state; when it is determined the clutch motor and the gear sensor are not in the electrical failure state, determining whether there is a driver's starting intention on the basis of state information on the clutch pedal; setting a target position of the clutch motor according to a pedal setting value set by the clutch pedal; and when it is determined that there is no driver's starting intention and that an actual position of the clutch motor exceeds the target position of the clutch motor, determining a failure of the clutch motor on the basis of an excess movement amount and an excess duration in the excess state.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 17, 2021
    Applicant: Hyundai Kefico Corporation
    Inventors: Nam Hun KIM, Min Hyo KIM, Chang Min CHO
  • Patent number: 10407025
    Abstract: A vehicle includes a low frequency (LF) transmitter, a high frequency receiver, and a control unit. The low frequency (LF) transmitter may be configured to transmit a LF signal in order to search for a remote control device. The high frequency receiver may be configured to receive a signal having a predetermined frequency band which is greater than a frequency band of the LF signal transmitted by the LF transmitter. The control unit may be configured to determine that a relay attack is generated when the signal received by the high frequency receiver is a modulated LF signal.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: September 10, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB Foundation
    Inventors: Sinjung Kim, Eun-Sang Lee, Wi-Jik Lee, Chang-Min Cho, Jong-Seon No, Young-Sik Kim
  • Patent number: 10150689
    Abstract: Provided is apparatus for fabricating materials, including: a first mold including a first forming unit pressing a first material, and a second forming mold arranged at a bottom surface of the first forming unit to have an opening exposing the first material and to form at least a part of the first material by being meshed at a part with the first forming unit; a second mold arranged at a bottom surface of the first mold to support a second material; and an interlocking mold including a fixing unit interposed between the first and second molds to fix the second material arranged at the second mold by pressing the second material, and an interlocking unit ascendably and descendibly coupled to the fixing unit to form the second material by pressing the second material in association with the forming of the first material.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: December 11, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Chang Min Cho, Dongil Lee, Han Jong Yoo, Jin Hyuk Lee, Changshik Minn
  • Publication number: 20180065597
    Abstract: A vehicle includes a low frequency (LF) transmitter, a high frequency receiver, and a control unit. The low frequency (LF) transmitter may be configured to transmit a LF signal in order to search for a remote control device. The high frequency receiver may be configured to receive a signal having a predetermined frequency band which is greater than a frequency band of the LF signal transmitted by the LF transmitter. The control unit may be configured to determine that a relay attack is generated when the signal received by the high frequency receiver is a modulated LF signal.
    Type: Application
    Filed: December 20, 2016
    Publication date: March 8, 2018
    Inventors: Sinjung Kim, Eun-Sang Lee, Wi-Jik Lee, Chang-Min Cho, Jong-Seon No, Young-Sik Kim
  • Publication number: 20180016178
    Abstract: Provided is apparatus for fabricating materials, including: a first mold including a first forming unit pressing a first material, and a second forming mold arranged at a bottom surface of the first forming unit to have an opening exposing the first material and to form at least a part of the first material by being meshed at a part with the first forming unit; a second mold arranged at a bottom surface of the first mold to support a second material; and an interlocking mold including a fixing unit interposed between the first and second molds to fix the second material arranged at the second mold by pressing the second material, and an interlocking unit ascendably and descendibly coupled to the fixing unit to form the second material by pressing the second material in association with the forming of the first material.
    Type: Application
    Filed: July 17, 2017
    Publication date: January 18, 2018
    Applicant: LG Electronics Inc.
    Inventors: Chang Min CHO, Dongil LEE, Han Jong YOO, Jin Hyuk LEE, Changshik MINN
  • Patent number: 9231967
    Abstract: An apparatus for detecting an in-vehicle network attack, is configured to cumulatively count packets for each device that has a respective ID and is connected to an in-vehicle network bus. The apparatus is configured to cumulate a check value every time the packets are cumulatively counted to calculate a cumulated value, and determine that an attack is conducted when an average cumulated value obtained by dividing the cumulated value by a cumulative counted value does not exceed a first threshold value.
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: January 5, 2016
    Assignees: HYUNDAI MOTOR COMPANY, SNU R&DB FOUNDATION, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, CHOSAUN UNIVERSITY
    Inventors: Hyun Soo Ahn, Chung Hi Lee, Byoung Wook Lee, Hyun Cheol Bae, Jong Seon No, Ji Youp Kim, Jun Young Woo, Chang Min Cho, Young Sik Kim, Young Sik Moon
  • Publication number: 20140165191
    Abstract: An apparatus for detecting an in-vehicle network attack, is configured to cumulatively count packets for each device that has a respective ID and is connected to an in-vehicle network bus. The apparatus is configured to cumulate a check value every time the packets are cumulatively counted to calculate a cumulated value, and determine that an attack is conducted when an average cumulated value obtained by dividing the cumulated value by a cumulative counted value does not exceed a first threshold value.
    Type: Application
    Filed: June 17, 2013
    Publication date: June 12, 2014
    Inventors: Hyun Soo AHN, Chung Hi LEE, Byoung Wook LEE, Hyun Cheol BAE, Jong Seon NO, Ji Youp KIM, Jun Young WOO, Chang Min CHO, Young Sik KIM, Young Sik MOON
  • Patent number: 7914594
    Abstract: An air filtering device and an air cleaning system of a semiconductor manufacturing apparatus to reduce cost and increase manufacturing productivity. The air filtering device may include a frame having an open aperture coupled to an air supply line. A buffer frame configured to be inserted into the frame may include a plurality of slot parts, each slot part having a plurality of air in/out apertures through which air may flow in or out from the buffer frame. A plurality of filters may be releasably fastened to the plurality of slot parts to filter pollution material contained in air flowing through the air in/out apertures. An air interrupter for interrupting air flowing through the air in/out apertures may be used when replacing the plurality of filters, thereby providing purified air to the semiconductor manufacturing apparatus during the replacement.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: March 29, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-Min Cho, Joo-Young Kim, Ji-Young Kim, Ju-A Ryu, Yo-Han Ahn, Hyung-Seok Choi, Dong-Seok Ham
  • Publication number: 20090025565
    Abstract: An air filtering device and an air cleaning system of a semiconductor manufacturing apparatus to reduce cost and increase manufacturing productivity. The air filtering device may include a frame having an open aperture coupled to an air supply line. A buffer frame configured to be inserted into the frame may include a plurality of slot parts, each slot part having a plurality of air in/out apertures through which air may flow in or out from the buffer frame. A plurality of filters may be releasably fastened to the plurality of slot parts to filter pollution material contained in air flowing through the air in/out apertures. An air interrupter for interrupting air flowing through the air in/out apertures may be used when replacing the plurality of filters, thereby providing purified air to the semiconductor manufacturing apparatus during the replacement.
    Type: Application
    Filed: July 25, 2008
    Publication date: January 29, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-Min CHO, Joo-Young KIM, Ji-Young KIM, Ju-A RYU, Yo-Han AHN, Hyung-Seok CHOI, Dong-Seok HAM
  • Publication number: 20070039470
    Abstract: Water discharged at a top region of an eliminator flows, e.g., by gravity into, along, and between the portions of the eliminator while an air flow also travels therein, e.g., horizontally and transverse to the water flow. As the air flow encounters the water, e.g., strikes portions of the eliminator having water flowing downward therealong or encounters water falling between portions of the eliminator, contaminants pass from the air flow to the water flow. The air flow, relieved of certain contaminants, continues onward and the water flow collects at the bottom of the eliminator for filtration and re-circulation through the eliminator.
    Type: Application
    Filed: January 10, 2006
    Publication date: February 22, 2007
    Inventors: Ha-Na Kim, Dong-Seok Ham, Yo-Han Ahn, Chang-Min Cho, Kwang-Min Choi
  • Publication number: 20060021934
    Abstract: The invention discloses a method and system for fabricating a filter structure. The method for fabricating the filter structure comprises preparing a filtering net having mesh patterns, injecting an adhesive on the filtering net, and adhering refining materials to the filtering net coated with the adhesive. Here, the adhesive is injected to have a smaller size than an interval of the mesh patterns. The system for fabricating the filter structure comprises a filtering net, a filtering net transfer device for transferring the filtering net, and an adhesive injection device for injecting an adhesive solution on the filtering net.
    Type: Application
    Filed: March 22, 2005
    Publication date: February 2, 2006
    Inventors: Chang-Min Cho, Jung-Sung Hwang, Dong-Seok Ham, Ha-Na Kim
  • Publication number: 20060003684
    Abstract: Grating forming the floor of a clean room minimizes turbulence and enhances the rate at which air is discharged therethrough. The grate includes a base plate having a plurality of through-holes. Each of the through-holes includes a receiving portion through which the air is received and an exhausting portion through which the air is exhausted. The cross-sectional area of the receiving decreases toward the exhausting portion, and the cross-sectional area of the exhausting portion decreases toward the receiving portion.
    Type: Application
    Filed: June 3, 2005
    Publication date: January 5, 2006
    Inventors: Jung-Sung Hwang, Chang-Min Cho, Jae-Hyun Yang, Sang-Mun Chon, Jae-Bong Kim
  • Patent number: 6979038
    Abstract: A video monitor includes a display housing which is carried in a stowage recess of an overhead console. A broad rectangular leaf of a hinge assembly is pivotally mounted at one of its ends to the console and is pivotally mounted at its opposite end to a rear casing of the display housing at the approximate mid-height of the housing. The leaf is configured to lie within a recess formed in the rear casing of the display housing when the housing is stowed, overlying ventilation ports in the rear casing. To deploy the display housing in a viewing position, the leaf is rotated about a console pivot and the display housing is rotated relative to the leaf about a housing pivot.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: December 27, 2005
    Assignee: KTV USA, Inc.
    Inventors: Chang Min Cho, Suk Chae Son
  • Publication number: 20050111935
    Abstract: An improved wafer transfer apparatus is provided that allows the ambient atmosphere within a modified front open unified pod (“FOUP”) while the FOUP is positioned on a loading stage provided on an equipment front end module (“EFEM”). In particular, the wafer transfer apparatus includes both an injection assembly and an exhaust assembly that will be engaged when the door of the FOUP is docked to a door holder provided on the EFEM. The injection assembly may include a mass flow controller (“MFC”) for controlling the injection of purge gas(es) into the container. Similarly, the exhaust assembly may include a MFC for controlling the removal of fluid from the container. While the door is docked to the door holder, inert or less reactive gases may be introduced into the container, thereby reducing the likelihood of oxidation or contamination of the wafers therein.
    Type: Application
    Filed: June 2, 2004
    Publication date: May 26, 2005
    Inventors: Hyeog-Ki Kim, Kun-Hyung Lee, Ok-Sun Lee, Ki-Doo Kim, Chang-Min Cho
  • Patent number: D529462
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: October 3, 2006
    Assignee: KTV USA, Inc.
    Inventors: Jong Min Lee, Chang Min Cho, Chun Rae Cho